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authorDan Klein <danklei@cisco.com>2015-08-24 13:22:48 +0300
committerDan Klein <danklei@cisco.com>2015-08-24 13:22:48 +0300
commitdab741a80699f86e86c91718872a052cca9bbb25 (patch)
tree1959c4a2cea440170a5113dcb067796cb20ffb64 /external_libs/python/pyzmq-14.7.0/bundled/zeromq/src
parentd3f26ece7d4383df0b22fe9c3cb3e695381ec737 (diff)
Fixed dependencies of Control Plane to use external_lib sources
Diffstat (limited to 'external_libs/python/pyzmq-14.7.0/bundled/zeromq/src')
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/address.cpp105
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/address.hpp67
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/array.hpp163
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/atomic_counter.hpp215
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/atomic_ptr.hpp212
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/blob.hpp139
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/clock.cpp210
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/clock.hpp69
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/command.hpp163
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/config.hpp97
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ctx.cpp567
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ctx.hpp223
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/curve_client.cpp459
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/curve_client.hpp129
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/curve_server.cpp729
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/curve_server.hpp138
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/dbuffer.hpp144
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/dealer.cpp141
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/dealer.hpp89
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/decoder.hpp183
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/devpoll.cpp204
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/devpoll.hpp119
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/dist.cpp216
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/dist.hpp117
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/encoder.hpp185
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/epoll.cpp192
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/epoll.hpp115
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/err.cpp386
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/err.hpp168
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/fd.hpp54
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/fq.cpp162
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/fq.hpp92
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/gssapi_client.cpp230
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/gssapi_client.hpp93
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/gssapi_mechanism_base.cpp347
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/gssapi_mechanism_base.hpp132
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/gssapi_server.cpp377
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/gssapi_server.hpp96
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/i_decoder.hpp61
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/i_encoder.hpp60
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/i_engine.hpp65
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/i_poll_events.hpp55
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/io_object.cpp116
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/io_object.hpp89
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/io_thread.cpp112
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/io_thread.hpp99
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ip.cpp176
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ip.hpp57
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ipc_address.cpp105
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ipc_address.hpp76
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ipc_connecter.cpp275
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ipc_connecter.hpp137
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ipc_listener.cpp315
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ipc_listener.hpp114
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/kqueue.cpp225
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/kqueue.hpp127
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/lb.cpp160
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/lb.hpp88
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/libzmq.pc.cmake.in10
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/libzmq.pc.in10
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/libzmq.vers4
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/likely.hpp42
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/mailbox.cpp96
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/mailbox.hpp90
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/mechanism.cpp194
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/mechanism.hpp139
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/metadata.cpp59
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/metadata.hpp70
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/msg.cpp389
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/msg.hpp187
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/mtrie.cpp440
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/mtrie.hpp101
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/mutex.hpp167
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/norm_engine.cpp728
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/norm_engine.hpp188
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/null_mechanism.cpp358
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/null_mechanism.hpp84
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/object.cpp437
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/object.hpp152
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/options.cpp864
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/options.hpp195
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/own.cpp215
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/own.hpp154
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pair.cpp141
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pair.hpp78
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pgm_receiver.cpp306
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pgm_receiver.hpp152
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pgm_sender.cpp249
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pgm_sender.hpp129
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pgm_socket.cpp716
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pgm_socket.hpp131
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pipe.cpp519
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pipe.hpp233
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/plain_client.cpp222
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/plain_client.hpp79
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/plain_server.cpp440
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/plain_server.hpp93
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/platform.hpp.in296
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/poll.cpp190
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/poll.hpp119
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/poller.hpp61
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/poller_base.cpp109
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/poller_base.hpp95
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/precompiled.cpp30
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/precompiled.hpp56
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/proxy.cpp203
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/proxy.hpp42
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pub.cpp66
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pub.hpp63
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pull.cpp77
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pull.hpp75
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/push.cpp75
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/push.hpp73
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/random.cpp61
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/random.hpp46
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/raw_decoder.cpp73
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/raw_decoder.hpp76
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/raw_encoder.cpp50
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/raw_encoder.hpp70
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/reaper.cpp137
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/reaper.hpp94
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/rep.cpp133
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/rep.hpp73
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/req.cpp289
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/req.hpp120
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/router.cpp479
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/router.hpp140
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/select.cpp234
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/select.hpp140
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/session_base.cpp627
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/session_base.hpp172
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/signaler.cpp568
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/signaler.hpp90
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/socket_base.cpp1342
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/socket_base.hpp278
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/socks.cpp283
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/socks.hpp135
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/socks_connecter.cpp478
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/socks_connecter.hpp164
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/stdint.hpp72
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/stream.cpp307
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/stream.hpp107
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/stream_engine.cpp960
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/stream_engine.hpp218
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/sub.cpp90
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/sub.hpp64
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tcp.cpp254
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tcp.hpp62
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tcp_address.cpp672
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tcp_address.hpp116
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tcp_connecter.cpp367
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tcp_connecter.hpp131
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tcp_listener.cpp333
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tcp_listener.hpp99
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/thread.cpp144
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/thread.hpp91
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tipc_address.cpp117
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tipc_address.hpp75
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tipc_connecter.cpp266
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tipc_connecter.hpp137
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tipc_listener.cpp188
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tipc_listener.hpp107
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/trie.cpp344
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/trie.hpp86
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v1_decoder.cpp158
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v1_decoder.hpp67
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v1_encoder.cpp75
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v1_encoder.hpp59
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v2_decoder.cpp152
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v2_decoder.hpp67
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v2_encoder.cpp77
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v2_encoder.hpp59
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v2_protocol.hpp49
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/windows.hpp83
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/wire.hpp108
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/xpub.cpp207
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/xpub.hpp107
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/xsub.cpp243
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/xsub.hpp103
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ypipe.hpp219
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ypipe_base.hpp54
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ypipe_conflate.hpp137
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/yqueue.hpp205
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/zmq.cpp1095
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/zmq_utils.cpp216
185 files changed, 35829 insertions, 0 deletions
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/address.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/address.cpp
new file mode 100644
index 00000000..c8697ecc
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/address.cpp
@@ -0,0 +1,105 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "platform.hpp"
+#include "address.hpp"
+#include "err.hpp"
+#include "tcp_address.hpp"
+#include "ipc_address.hpp"
+#include "tipc_address.hpp"
+
+#include <string>
+#include <sstream>
+
+zmq::address_t::address_t (
+ const std::string &protocol_, const std::string &address_)
+ : protocol (protocol_),
+ address (address_)
+{
+ memset (&resolved, 0, sizeof resolved);
+}
+
+zmq::address_t::~address_t ()
+{
+ if (protocol == "tcp") {
+ if (resolved.tcp_addr) {
+ delete resolved.tcp_addr;
+ resolved.tcp_addr = 0;
+ }
+ }
+#if !defined ZMQ_HAVE_WINDOWS && !defined ZMQ_HAVE_OPENVMS
+ else
+ if (protocol == "ipc") {
+ if (resolved.ipc_addr) {
+ delete resolved.ipc_addr;
+ resolved.ipc_addr = 0;
+ }
+ }
+#endif
+#if defined ZMQ_HAVE_TIPC
+ else
+ if (protocol == "tipc") {
+ if (resolved.tipc_addr) {
+ delete resolved.tipc_addr;
+ resolved.tipc_addr = 0;
+ }
+ }
+#endif
+}
+
+int zmq::address_t::to_string (std::string &addr_) const
+{
+ if (protocol == "tcp") {
+ if (resolved.tcp_addr)
+ return resolved.tcp_addr->to_string (addr_);
+ }
+#if !defined ZMQ_HAVE_WINDOWS && !defined ZMQ_HAVE_OPENVMS
+ else
+ if (protocol == "ipc") {
+ if (resolved.ipc_addr)
+ return resolved.ipc_addr->to_string (addr_);
+ }
+#endif
+#if defined ZMQ_HAVE_TIPC
+ else
+ if (protocol == "tipc") {
+ if (resolved.tipc_addr)
+ return resolved.tipc_addr->to_string (addr_);
+ }
+#endif
+
+ if (!protocol.empty () && !address.empty ()) {
+ std::stringstream s;
+ s << protocol << "://" << address;
+ addr_ = s.str ();
+ return 0;
+ }
+ addr_.clear ();
+ return -1;
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/address.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/address.hpp
new file mode 100644
index 00000000..28421f06
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/address.hpp
@@ -0,0 +1,67 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_ADDRESS_HPP_INCLUDED__
+#define __ZMQ_ADDRESS_HPP_INCLUDED__
+
+#include <string>
+
+namespace zmq
+{
+ class tcp_address_t;
+#if !defined ZMQ_HAVE_WINDOWS && !defined ZMQ_HAVE_OPENVMS
+ class ipc_address_t;
+#endif
+#if defined ZMQ_HAVE_LINUX
+ class tipc_address_t;
+#endif
+ struct address_t {
+ address_t (const std::string &protocol_, const std::string &address_);
+
+ ~address_t ();
+
+ const std::string protocol;
+ const std::string address;
+
+ // Protocol specific resolved address
+ union {
+ tcp_address_t *tcp_addr;
+#if !defined ZMQ_HAVE_WINDOWS && !defined ZMQ_HAVE_OPENVMS
+ ipc_address_t *ipc_addr;
+#endif
+#if defined ZMQ_HAVE_LINUX
+ tipc_address_t *tipc_addr;
+#endif
+ } resolved;
+
+ int to_string (std::string &addr_) const;
+ };
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/array.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/array.hpp
new file mode 100644
index 00000000..35e3c405
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/array.hpp
@@ -0,0 +1,163 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_ARRAY_INCLUDED__
+#define __ZMQ_ARRAY_INCLUDED__
+
+#include <vector>
+#include <algorithm>
+
+namespace zmq
+{
+
+ // Base class for objects stored in the array. If you want to store
+ // same object in mutliple arrays, each of those arrays has to have
+ // different ID. The item itself has to be derived from instantiations of
+ // array_item_t template for all relevant IDs.
+
+ template <int ID = 0> class array_item_t
+ {
+ public:
+
+ inline array_item_t () :
+ array_index (-1)
+ {
+ }
+
+ // The destructor doesn't have to be virtual. It is mad virtual
+ // just to keep ICC and code checking tools from complaining.
+ inline virtual ~array_item_t ()
+ {
+ }
+
+ inline void set_array_index (int index_)
+ {
+ array_index = index_;
+ }
+
+ inline int get_array_index ()
+ {
+ return array_index;
+ }
+
+ private:
+
+ int array_index;
+
+ array_item_t (const array_item_t&);
+ const array_item_t &operator = (const array_item_t&);
+ };
+
+ // Fast array implementation with O(1) access to item, insertion and
+ // removal. Array stores pointers rather than objects. The objects have
+ // to be derived from array_item_t<ID> class.
+
+ template <typename T, int ID = 0> class array_t
+ {
+ private:
+
+ typedef array_item_t <ID> item_t;
+
+ public:
+
+ typedef typename std::vector <T*>::size_type size_type;
+
+ inline array_t ()
+ {
+ }
+
+ inline ~array_t ()
+ {
+ }
+
+ inline size_type size ()
+ {
+ return items.size ();
+ }
+
+ inline bool empty ()
+ {
+ return items.empty ();
+ }
+
+ inline T *&operator [] (size_type index_)
+ {
+ return items [index_];
+ }
+
+ inline void push_back (T *item_)
+ {
+ if (item_)
+ ((item_t*) item_)->set_array_index ((int) items.size ());
+ items.push_back (item_);
+ }
+
+ inline void erase (T *item_) {
+ erase (((item_t*) item_)->get_array_index ());
+ }
+
+ inline void erase (size_type index_) {
+ if (items.back ())
+ ((item_t*) items.back ())->set_array_index ((int) index_);
+ items [index_] = items.back ();
+ items.pop_back ();
+ }
+
+ inline void swap (size_type index1_, size_type index2_)
+ {
+ if (items [index1_])
+ ((item_t*) items [index1_])->set_array_index ((int) index2_);
+ if (items [index2_])
+ ((item_t*) items [index2_])->set_array_index ((int) index1_);
+ std::swap (items [index1_], items [index2_]);
+ }
+
+ inline void clear ()
+ {
+ items.clear ();
+ }
+
+ inline size_type index (T *item_)
+ {
+ return (size_type) ((item_t*) item_)->get_array_index ();
+ }
+
+ private:
+
+ typedef std::vector <T*> items_t;
+ items_t items;
+
+ array_t (const array_t&);
+ const array_t &operator = (const array_t&);
+ };
+
+}
+
+#endif
+
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/atomic_counter.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/atomic_counter.hpp
new file mode 100644
index 00000000..44e9ec02
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/atomic_counter.hpp
@@ -0,0 +1,215 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_ATOMIC_COUNTER_HPP_INCLUDED__
+#define __ZMQ_ATOMIC_COUNTER_HPP_INCLUDED__
+
+#include "stdint.hpp"
+#include "platform.hpp"
+
+#if defined ZMQ_FORCE_MUTEXES
+#define ZMQ_ATOMIC_COUNTER_MUTEX
+#elif (defined __i386__ || defined __x86_64__) && defined __GNUC__
+#define ZMQ_ATOMIC_COUNTER_X86
+#elif defined __ARM_ARCH_7A__ && defined __GNUC__
+#define ZMQ_ATOMIC_COUNTER_ARM
+#elif defined ZMQ_HAVE_WINDOWS
+#define ZMQ_ATOMIC_COUNTER_WINDOWS
+#elif (defined ZMQ_HAVE_SOLARIS || defined ZMQ_HAVE_NETBSD)
+#define ZMQ_ATOMIC_COUNTER_ATOMIC_H
+#elif defined __tile__
+#define ZMQ_ATOMIC_COUNTER_TILE
+#else
+#define ZMQ_ATOMIC_COUNTER_MUTEX
+#endif
+
+#if defined ZMQ_ATOMIC_COUNTER_MUTEX
+#include "mutex.hpp"
+#elif defined ZMQ_ATOMIC_COUNTER_WINDOWS
+#include "windows.hpp"
+#elif defined ZMQ_ATOMIC_COUNTER_ATOMIC_H
+#include <atomic.h>
+#elif defined ZMQ_ATOMIC_COUNTER_TILE
+#include <arch/atomic.h>
+#endif
+
+namespace zmq
+{
+
+ // This class represents an integer that can be incremented/decremented
+ // in atomic fashion.
+
+ class atomic_counter_t
+ {
+ public:
+
+ typedef uint32_t integer_t;
+
+ inline atomic_counter_t (integer_t value_ = 0) :
+ value (value_)
+ {
+ }
+
+ inline ~atomic_counter_t ()
+ {
+ }
+
+ // Set counter value (not thread-safe).
+ inline void set (integer_t value_)
+ {
+ value = value_;
+ }
+
+ // Atomic addition. Returns the old value.
+ inline integer_t add (integer_t increment_)
+ {
+ integer_t old_value;
+
+#if defined ZMQ_ATOMIC_COUNTER_WINDOWS
+ old_value = InterlockedExchangeAdd ((LONG*) &value, increment_);
+#elif defined ZMQ_ATOMIC_COUNTER_ATOMIC_H
+ integer_t new_value = atomic_add_32_nv (&value, increment_);
+ old_value = new_value - increment_;
+#elif defined ZMQ_ATOMIC_COUNTER_TILE
+ old_value = arch_atomic_add (&value, increment_);
+#elif defined ZMQ_ATOMIC_COUNTER_X86
+ __asm__ volatile (
+ "lock; xadd %0, %1 \n\t"
+ : "=r" (old_value), "=m" (value)
+ : "0" (increment_), "m" (value)
+ : "cc", "memory");
+#elif defined ZMQ_ATOMIC_COUNTER_ARM
+ integer_t flag, tmp;
+ __asm__ volatile (
+ " dmb sy\n\t"
+ "1: ldrex %0, [%5]\n\t"
+ " add %2, %0, %4\n\t"
+ " strex %1, %2, [%5]\n\t"
+ " teq %1, #0\n\t"
+ " bne 1b\n\t"
+ " dmb sy\n\t"
+ : "=&r"(old_value), "=&r"(flag), "=&r"(tmp), "+Qo"(value)
+ : "Ir"(increment_), "r"(&value)
+ : "cc");
+#elif defined ZMQ_ATOMIC_COUNTER_MUTEX
+ sync.lock ();
+ old_value = value;
+ value += increment_;
+ sync.unlock ();
+#else
+#error atomic_counter is not implemented for this platform
+#endif
+ return old_value;
+ }
+
+ // Atomic subtraction. Returns false if the counter drops to zero.
+ inline bool sub (integer_t decrement)
+ {
+#if defined ZMQ_ATOMIC_COUNTER_WINDOWS
+ LONG delta = - ((LONG) decrement);
+ integer_t old = InterlockedExchangeAdd ((LONG*) &value, delta);
+ return old - decrement != 0;
+#elif defined ZMQ_ATOMIC_COUNTER_ATOMIC_H
+ int32_t delta = - ((int32_t) decrement);
+ integer_t nv = atomic_add_32_nv (&value, delta);
+ return nv != 0;
+#elif defined ZMQ_ATOMIC_COUNTER_TILE
+ int32_t delta = - ((int32_t) decrement);
+ integer_t nv = arch_atomic_add (&value, delta);
+ return nv != 0;
+#elif defined ZMQ_ATOMIC_COUNTER_X86
+ integer_t oldval = -decrement;
+ volatile integer_t *val = &value;
+ __asm__ volatile ("lock; xaddl %0,%1"
+ : "=r" (oldval), "=m" (*val)
+ : "0" (oldval), "m" (*val)
+ : "cc", "memory");
+ return oldval != decrement;
+#elif defined ZMQ_ATOMIC_COUNTER_ARM
+ integer_t old_value, flag, tmp;
+ __asm__ volatile (
+ " dmb sy\n\t"
+ "1: ldrex %0, [%5]\n\t"
+ " sub %2, %0, %4\n\t"
+ " strex %1, %2, [%5]\n\t"
+ " teq %1, #0\n\t"
+ " bne 1b\n\t"
+ " dmb sy\n\t"
+ : "=&r"(old_value), "=&r"(flag), "=&r"(tmp), "+Qo"(value)
+ : "Ir"(decrement), "r"(&value)
+ : "cc");
+ return old_value - decrement != 0;
+#elif defined ZMQ_ATOMIC_COUNTER_MUTEX
+ sync.lock ();
+ value -= decrement;
+ bool result = value ? true : false;
+ sync.unlock ();
+ return result;
+#else
+#error atomic_counter is not implemented for this platform
+#endif
+ }
+
+ inline integer_t get ()
+ {
+ return value;
+ }
+
+ private:
+
+ volatile integer_t value;
+#if defined ZMQ_ATOMIC_COUNTER_MUTEX
+ mutex_t sync;
+#endif
+
+ atomic_counter_t (const atomic_counter_t&);
+ const atomic_counter_t& operator = (const atomic_counter_t&);
+ };
+
+}
+
+// Remove macros local to this file.
+#if defined ZMQ_ATOMIC_COUNTER_WINDOWS
+#undef ZMQ_ATOMIC_COUNTER_WINDOWS
+#endif
+#if defined ZMQ_ATOMIC_COUNTER_ATOMIC_H
+#undef ZMQ_ATOMIC_COUNTER_ATOMIC_H
+#endif
+#if defined ZMQ_ATOMIC_COUNTER_X86
+#undef ZMQ_ATOMIC_COUNTER_X86
+#endif
+#if defined ZMQ_ATOMIC_COUNTER_ARM
+#undef ZMQ_ATOMIC_COUNTER_ARM
+#endif
+#if defined ZMQ_ATOMIC_COUNTER_MUTEX
+#undef ZMQ_ATOMIC_COUNTER_MUTEX
+#endif
+
+#endif
+
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/atomic_ptr.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/atomic_ptr.hpp
new file mode 100644
index 00000000..0e981821
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/atomic_ptr.hpp
@@ -0,0 +1,212 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_ATOMIC_PTR_HPP_INCLUDED__
+#define __ZMQ_ATOMIC_PTR_HPP_INCLUDED__
+
+#include "platform.hpp"
+
+#if defined ZMQ_FORCE_MUTEXES
+#define ZMQ_ATOMIC_PTR_MUTEX
+#elif (defined __i386__ || defined __x86_64__) && defined __GNUC__
+#define ZMQ_ATOMIC_PTR_X86
+#elif defined __ARM_ARCH_7A__ && defined __GNUC__
+#define ZMQ_ATOMIC_PTR_ARM
+#elif defined __tile__
+#define ZMQ_ATOMIC_PTR_TILE
+#elif defined ZMQ_HAVE_WINDOWS
+#define ZMQ_ATOMIC_PTR_WINDOWS
+#elif (defined ZMQ_HAVE_SOLARIS || defined ZMQ_HAVE_NETBSD)
+#define ZMQ_ATOMIC_PTR_ATOMIC_H
+#else
+#define ZMQ_ATOMIC_PTR_MUTEX
+#endif
+
+#if defined ZMQ_ATOMIC_PTR_MUTEX
+#include "mutex.hpp"
+#elif defined ZMQ_ATOMIC_PTR_WINDOWS
+#include "windows.hpp"
+#elif defined ZMQ_ATOMIC_PTR_ATOMIC_H
+#include <atomic.h>
+#elif defined ZMQ_ATOMIC_PTR_TILE
+#include <arch/atomic.h>
+#endif
+
+namespace zmq
+{
+
+ // This class encapsulates several atomic operations on pointers.
+
+ template <typename T> class atomic_ptr_t
+ {
+ public:
+
+ // Initialise atomic pointer
+ inline atomic_ptr_t ()
+ {
+ ptr = NULL;
+ }
+
+ // Destroy atomic pointer
+ inline ~atomic_ptr_t ()
+ {
+ }
+
+ // Set value of atomic pointer in a non-threadsafe way
+ // Use this function only when you are sure that at most one
+ // thread is accessing the pointer at the moment.
+ inline void set (T *ptr_)
+ {
+ this->ptr = ptr_;
+ }
+
+ // Perform atomic 'exchange pointers' operation. Pointer is set
+ // to the 'val' value. Old value is returned.
+ inline T *xchg (T *val_)
+ {
+#if defined ZMQ_ATOMIC_PTR_WINDOWS
+ return (T*) InterlockedExchangePointer ((PVOID*) &ptr, val_);
+#elif defined ZMQ_ATOMIC_PTR_ATOMIC_H
+ return (T*) atomic_swap_ptr (&ptr, val_);
+#elif defined ZMQ_ATOMIC_PTR_TILE
+ return (T*) arch_atomic_exchange (&ptr, val_);
+#elif defined ZMQ_ATOMIC_PTR_X86
+ T *old;
+ __asm__ volatile (
+ "lock; xchg %0, %2"
+ : "=r" (old), "=m" (ptr)
+ : "m" (ptr), "0" (val_));
+ return old;
+#elif defined ZMQ_ATOMIC_PTR_ARM
+ T* old;
+ unsigned int flag;
+ __asm__ volatile (
+ " dmb sy\n\t"
+ "1: ldrex %1, [%3]\n\t"
+ " strex %0, %4, [%3]\n\t"
+ " teq %0, #0\n\t"
+ " bne 1b\n\t"
+ " dmb sy\n\t"
+ : "=&r"(flag), "=&r"(old), "+Qo"(ptr)
+ : "r"(&ptr), "r"(val_)
+ : "cc");
+ return old;
+#elif defined ZMQ_ATOMIC_PTR_MUTEX
+ sync.lock ();
+ T *old = (T*) ptr;
+ ptr = val_;
+ sync.unlock ();
+ return old;
+#else
+#error atomic_ptr is not implemented for this platform
+#endif
+ }
+
+ // Perform atomic 'compare and swap' operation on the pointer.
+ // The pointer is compared to 'cmp' argument and if they are
+ // equal, its value is set to 'val'. Old value of the pointer
+ // is returned.
+ inline T *cas (T *cmp_, T *val_)
+ {
+#if defined ZMQ_ATOMIC_PTR_WINDOWS
+ return (T*) InterlockedCompareExchangePointer (
+ (volatile PVOID*) &ptr, val_, cmp_);
+#elif defined ZMQ_ATOMIC_PTR_ATOMIC_H
+ return (T*) atomic_cas_ptr (&ptr, cmp_, val_);
+#elif defined ZMQ_ATOMIC_PTR_TILE
+ return (T*) arch_atomic_val_compare_and_exchange (&ptr, cmp_, val_);
+#elif defined ZMQ_ATOMIC_PTR_X86
+ T *old;
+ __asm__ volatile (
+ "lock; cmpxchg %2, %3"
+ : "=a" (old), "=m" (ptr)
+ : "r" (val_), "m" (ptr), "0" (cmp_)
+ : "cc");
+ return old;
+#elif defined ZMQ_ATOMIC_PTR_ARM
+ T *old;
+ unsigned int flag;
+ __asm__ volatile (
+ " dmb sy\n\t"
+ "1: ldrex %1, [%3]\n\t"
+ " mov %0, #0\n\t"
+ " teq %1, %4\n\t"
+ " it eq\n\t"
+ " strexeq %0, %5, [%3]\n\t"
+ " teq %0, #0\n\t"
+ " bne 1b\n\t"
+ " dmb sy\n\t"
+ : "=&r"(flag), "=&r"(old), "+Qo"(ptr)
+ : "r"(&ptr), "r"(cmp_), "r"(val_)
+ : "cc");
+ return old;
+#elif defined ZMQ_ATOMIC_PTR_MUTEX
+ sync.lock ();
+ T *old = (T*) ptr;
+ if (ptr == cmp_)
+ ptr = val_;
+ sync.unlock ();
+ return old;
+#else
+#error atomic_ptr is not implemented for this platform
+#endif
+ }
+
+ private:
+
+ volatile T *ptr;
+#if defined ZMQ_ATOMIC_PTR_MUTEX
+ mutex_t sync;
+#endif
+
+ atomic_ptr_t (const atomic_ptr_t&);
+ const atomic_ptr_t &operator = (const atomic_ptr_t&);
+ };
+
+}
+
+// Remove macros local to this file.
+#if defined ZMQ_ATOMIC_PTR_WINDOWS
+#undef ZMQ_ATOMIC_PTR_WINDOWS
+#endif
+#if defined ZMQ_ATOMIC_PTR_ATOMIC_H
+#undef ZMQ_ATOMIC_PTR_ATOMIC_H
+#endif
+#if defined ZMQ_ATOMIC_PTR_X86
+#undef ZMQ_ATOMIC_PTR_X86
+#endif
+#if defined ZMQ_ATOMIC_PTR_ARM
+#undef ZMQ_ATOMIC_PTR_ARM
+#endif
+#if defined ZMQ_ATOMIC_PTR_MUTEX
+#undef ZMQ_ATOMIC_PTR_MUTEX
+#endif
+
+#endif
+
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/blob.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/blob.hpp
new file mode 100644
index 00000000..689b60b2
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/blob.hpp
@@ -0,0 +1,139 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_BLOB_HPP_INCLUDED__
+#define __ZMQ_BLOB_HPP_INCLUDED__
+
+#include <string>
+#include <string.h>
+
+// Borrowed from id3lib_strings.h:
+// They seem to be doing something for MSC, but since I only have gcc, I'll just do that
+// Assuming this is uneccessary on GCC 4
+// #if (defined(__GNUC__) && (__GNUC__ >= 3) || (defined(_MSC_VER) && _MSC_VER > 1000))
+#if (defined(__GNUC__) && (__GNUC__ >= 3) && (__GNUC__ <= 4))
+namespace std
+{
+ template<>
+ struct char_traits<unsigned char>
+ {
+ typedef unsigned char char_type;
+ // Unsigned as wint_t in unsigned.
+ typedef unsigned long int_type;
+ typedef streampos pos_type;
+ typedef streamoff off_type;
+ typedef mbstate_t state_type;
+
+ static void
+ assign(char_type& __c1, const char_type& __c2)
+ { __c1 = __c2; }
+
+ static bool
+ eq(const char_type& __c1, const char_type& __c2)
+ { return __c1 == __c2; }
+
+ static bool
+ lt(const char_type& __c1, const char_type& __c2)
+ { return __c1 < __c2; }
+
+ static int
+ compare(const char_type* __s1, const char_type* __s2, size_t __n)
+ {
+ for (size_t __i = 0; __i < __n; ++__i)
+ if (!eq(__s1[__i], __s2[__i]))
+ return lt(__s1[__i], __s2[__i]) ? -1 : 1;
+ return 0;
+ }
+
+ static size_t
+ length(const char_type* __s)
+ {
+ const char_type* __p = __s;
+ while (__p)
+ ++__p;
+ return (__p - __s);
+ }
+
+ static const char_type*
+ find(const char_type* __s, size_t __n, const char_type& __a)
+ {
+ for (const char_type* __p = __s; size_t(__p - __s) < __n; ++__p)
+ if (*__p == __a) return __p;
+ return 0;
+ }
+
+ static char_type*
+ move(char_type* __s1, const char_type* __s2, size_t __n)
+ { return (char_type*) memmove(__s1, __s2, __n * sizeof(char_type)); }
+
+ static char_type*
+ copy(char_type* __s1, const char_type* __s2, size_t __n)
+ { return (char_type*) memcpy(__s1, __s2, __n * sizeof(char_type)); }
+
+ static char_type*
+ assign(char_type* __s, size_t __n, char_type __a)
+ {
+ for (char_type* __p = __s; __p < __s + __n; ++__p)
+ assign(*__p, __a);
+ return __s;
+ }
+
+ static char_type
+ to_char_type(const int_type& __c)
+ { return char_type(__c); }
+
+ static int_type
+ to_int_type(const char_type& __c) { return int_type(__c); }
+
+ static bool
+ eq_int_type(const int_type& __c1, const int_type& __c2)
+ { return __c1 == __c2; }
+
+ static int_type
+ eof() { return static_cast<int_type>(-1); }
+
+ static int_type
+ not_eof(const int_type& __c)
+ { return eq_int_type(__c, eof()) ? int_type(0) : __c; }
+ };
+
+} // namespace std
+#endif // GCC version 3
+
+
+namespace zmq
+{
+
+ // Object to hold dynamically allocated opaque binary data.
+ typedef std::basic_string <unsigned char> blob_t;
+
+}
+
+#endif
+
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/clock.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/clock.cpp
new file mode 100644
index 00000000..dab08793
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/clock.cpp
@@ -0,0 +1,210 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "clock.hpp"
+#include "platform.hpp"
+#include "likely.hpp"
+#include "config.hpp"
+#include "err.hpp"
+#include "mutex.hpp"
+
+#include <stddef.h>
+
+#if defined _MSC_VER
+#if defined _WIN32_WCE
+#include <cmnintrin.h>
+#else
+#include <intrin.h>
+#endif
+#endif
+
+#if !defined ZMQ_HAVE_WINDOWS
+#include <sys/time.h>
+#endif
+
+#if defined HAVE_CLOCK_GETTIME || defined HAVE_GETHRTIME
+#include <time.h>
+#endif
+
+#ifdef ZMQ_HAVE_WINDOWS
+typedef ULONGLONG (*f_compatible_get_tick_count64)();
+
+static zmq::mutex_t compatible_get_tick_count64_mutex;
+
+ULONGLONG compatible_get_tick_count64()
+{
+ compatible_get_tick_count64_mutex.lock();
+ static DWORD s_wrap = 0;
+ static DWORD s_last_tick = 0;
+ const DWORD current_tick = ::GetTickCount();
+ if (current_tick < s_last_tick)
+ ++s_wrap;
+
+ s_last_tick = current_tick;
+ const ULONGLONG result = (static_cast<ULONGLONG>(s_wrap) << 32) + static_cast<ULONGLONG>(current_tick);
+ compatible_get_tick_count64_mutex.unlock();
+ return result;
+}
+
+f_compatible_get_tick_count64 init_compatible_get_tick_count64()
+{
+ f_compatible_get_tick_count64 func = NULL;
+ HMODULE module = ::LoadLibraryA("Kernel32.dll");
+ if (module != NULL)
+ func = reinterpret_cast<f_compatible_get_tick_count64>(::GetProcAddress(module, "GetTickCount64"));
+
+ if (func == NULL)
+ func = compatible_get_tick_count64;
+
+ return func;
+}
+
+static f_compatible_get_tick_count64 my_get_tick_count64 = init_compatible_get_tick_count64();
+#endif
+
+zmq::clock_t::clock_t () :
+ last_tsc (rdtsc ()),
+#ifdef ZMQ_HAVE_WINDOWS
+ last_time (static_cast<uint64_t>((*my_get_tick_count64)()))
+#else
+ last_time (now_us () / 1000)
+#endif
+{
+}
+
+zmq::clock_t::~clock_t ()
+{
+}
+
+uint64_t zmq::clock_t::now_us ()
+{
+#if defined ZMQ_HAVE_WINDOWS
+
+ // Get the high resolution counter's accuracy.
+ LARGE_INTEGER ticksPerSecond;
+ QueryPerformanceFrequency (&ticksPerSecond);
+
+ // What time is it?
+ LARGE_INTEGER tick;
+ QueryPerformanceCounter (&tick);
+
+ // Convert the tick number into the number of seconds
+ // since the system was started.
+ double ticks_div = ticksPerSecond.QuadPart / 1000000.0;
+ return (uint64_t) (tick.QuadPart / ticks_div);
+
+#elif defined HAVE_CLOCK_GETTIME && defined CLOCK_MONOTONIC
+
+ // Use POSIX clock_gettime function to get precise monotonic time.
+ struct timespec tv;
+ int rc = clock_gettime (CLOCK_MONOTONIC, &tv);
+ // Fix case where system has clock_gettime but CLOCK_MONOTONIC is not supported.
+ // This should be a configuration check, but I looked into it and writing an
+ // AC_FUNC_CLOCK_MONOTONIC seems beyond my powers.
+ if( rc != 0) {
+ // Use POSIX gettimeofday function to get precise time.
+ struct timeval tv;
+ int rc = gettimeofday (&tv, NULL);
+ errno_assert (rc == 0);
+ return (tv.tv_sec * (uint64_t) 1000000 + tv.tv_usec);
+ }
+ return (tv.tv_sec * (uint64_t) 1000000 + tv.tv_nsec / 1000);
+
+#elif defined HAVE_GETHRTIME
+
+ return (gethrtime () / 1000);
+
+#else
+
+ // Use POSIX gettimeofday function to get precise time.
+ struct timeval tv;
+ int rc = gettimeofday (&tv, NULL);
+ errno_assert (rc == 0);
+ return (tv.tv_sec * (uint64_t) 1000000 + tv.tv_usec);
+
+#endif
+}
+
+uint64_t zmq::clock_t::now_ms ()
+{
+ uint64_t tsc = rdtsc ();
+
+ // If TSC is not supported, get precise time and chop off the microseconds.
+ if (!tsc)
+ {
+#ifdef ZMQ_HAVE_WINDOWS
+ // Under Windows, now_us is not so reliable since QueryPerformanceCounter
+ // does not guarantee that it will use a hardware that offers a monotonic timer.
+ // So, lets use GetTickCount when GetTickCount64 is not available with an workaround
+ // to its 32 bit limitation.
+ return static_cast<uint64_t>((*my_get_tick_count64)());
+#else
+ return now_us () / 1000;
+#endif
+ }
+
+ // If TSC haven't jumped back (in case of migration to a different
+ // CPU core) and if not too much time elapsed since last measurement,
+ // we can return cached time value.
+ if (likely (tsc - last_tsc <= (clock_precision / 2) && tsc >= last_tsc))
+ return last_time;
+
+ last_tsc = tsc;
+#ifdef ZMQ_HAVE_WINDOWS
+ last_time = static_cast<uint64_t>((*my_get_tick_count64)());
+#else
+ last_time = now_us () / 1000;
+#endif
+ return last_time;
+}
+
+uint64_t zmq::clock_t::rdtsc ()
+{
+#if (defined _MSC_VER && (defined _M_IX86 || defined _M_X64))
+ return __rdtsc ();
+#elif (defined __GNUC__ && (defined __i386__ || defined __x86_64__))
+ uint32_t low, high;
+ __asm__ volatile ("rdtsc" : "=a" (low), "=d" (high));
+ return (uint64_t) high << 32 | low;
+#elif (defined __SUNPRO_CC && (__SUNPRO_CC >= 0x5100) && (defined __i386 || \
+ defined __amd64 || defined __x86_64))
+ union {
+ uint64_t u64val;
+ uint32_t u32val [2];
+ } tsc;
+ asm("rdtsc" : "=a" (tsc.u32val [0]), "=d" (tsc.u32val [1]));
+ return tsc.u64val;
+#elif defined(__s390__)
+ uint64_t tsc;
+ asm("\tstck\t%0\n" : "=Q" (tsc) : : "cc");
+ return(tsc);
+#else
+ return 0;
+#endif
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/clock.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/clock.hpp
new file mode 100644
index 00000000..f56f618e
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/clock.hpp
@@ -0,0 +1,69 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_CLOCK_HPP_INCLUDED__
+#define __ZMQ_CLOCK_HPP_INCLUDED__
+
+#include "stdint.hpp"
+
+namespace zmq
+{
+
+ class clock_t
+ {
+ public:
+
+ clock_t ();
+ ~clock_t ();
+
+ // CPU's timestamp counter. Returns 0 if it's not available.
+ static uint64_t rdtsc ();
+
+ // High precision timestamp.
+ static uint64_t now_us ();
+
+ // Low precision timestamp. In tight loops generating it can be
+ // 10 to 100 times faster than the high precision timestamp.
+ uint64_t now_ms ();
+
+ private:
+
+ // TSC timestamp of when last time measurement was made.
+ uint64_t last_tsc;
+
+ // Physical time corresponding to the TSC above (in milliseconds).
+ uint64_t last_time;
+
+ clock_t (const clock_t&);
+ const clock_t &operator = (const clock_t&);
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/command.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/command.hpp
new file mode 100644
index 00000000..a10d8ec1
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/command.hpp
@@ -0,0 +1,163 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_COMMAND_HPP_INCLUDED__
+#define __ZMQ_COMMAND_HPP_INCLUDED__
+
+#include "stdint.hpp"
+
+namespace zmq
+{
+
+ class object_t;
+ class own_t;
+ struct i_engine;
+ class pipe_t;
+ class socket_base_t;
+
+ // This structure defines the commands that can be sent between threads.
+
+ struct command_t
+ {
+ // Object to process the command.
+ zmq::object_t *destination;
+
+ enum type_t
+ {
+ stop,
+ plug,
+ own,
+ attach,
+ bind,
+ activate_read,
+ activate_write,
+ hiccup,
+ pipe_term,
+ pipe_term_ack,
+ term_req,
+ term,
+ term_ack,
+ reap,
+ reaped,
+ inproc_connected,
+ done
+ } type;
+
+ union {
+
+ // Sent to I/O thread to let it know that it should
+ // terminate itself.
+ struct {
+ } stop;
+
+ // Sent to I/O object to make it register with its I/O thread.
+ struct {
+ } plug;
+
+ // Sent to socket to let it know about the newly created object.
+ struct {
+ zmq::own_t *object;
+ } own;
+
+ // Attach the engine to the session. If engine is NULL, it informs
+ // session that the connection have failed.
+ struct {
+ struct i_engine *engine;
+ } attach;
+
+ // Sent from session to socket to establish pipe(s) between them.
+ // Caller have used inc_seqnum beforehand sending the command.
+ struct {
+ zmq::pipe_t *pipe;
+ } bind;
+
+ // Sent by pipe writer to inform dormant pipe reader that there
+ // are messages in the pipe.
+ struct {
+ } activate_read;
+
+ // Sent by pipe reader to inform pipe writer about how many
+ // messages it has read so far.
+ struct {
+ uint64_t msgs_read;
+ } activate_write;
+
+ // Sent by pipe reader to writer after creating a new inpipe.
+ // The parameter is actually of type pipe_t::upipe_t, however,
+ // its definition is private so we'll have to do with void*.
+ struct {
+ void *pipe;
+ } hiccup;
+
+ // Sent by pipe reader to pipe writer to ask it to terminate
+ // its end of the pipe.
+ struct {
+ } pipe_term;
+
+ // Pipe writer acknowledges pipe_term command.
+ struct {
+ } pipe_term_ack;
+
+ // Sent by I/O object ot the socket to request the shutdown of
+ // the I/O object.
+ struct {
+ zmq::own_t *object;
+ } term_req;
+
+ // Sent by socket to I/O object to start its shutdown.
+ struct {
+ int linger;
+ } term;
+
+ // Sent by I/O object to the socket to acknowledge it has
+ // shut down.
+ struct {
+ } term_ack;
+
+ // Transfers the ownership of the closed socket
+ // to the reaper thread.
+ struct {
+ zmq::socket_base_t *socket;
+ } reap;
+
+ // Closed socket notifies the reaper that it's already deallocated.
+ struct {
+ } reaped;
+
+ // Sent by reaper thread to the term thread when all the sockets
+ // are successfully deallocated.
+ struct {
+ } done;
+
+ } args;
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/config.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/config.hpp
new file mode 100644
index 00000000..b483c469
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/config.hpp
@@ -0,0 +1,97 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_CONFIG_HPP_INCLUDED__
+#define __ZMQ_CONFIG_HPP_INCLUDED__
+
+namespace zmq
+{
+
+ // Compile-time settings.
+
+ enum
+ {
+ // Number of new messages in message pipe needed to trigger new memory
+ // allocation. Setting this parameter to 256 decreases the impact of
+ // memory allocation by approximately 99.6%
+ message_pipe_granularity = 256,
+
+ // Commands in pipe per allocation event.
+ command_pipe_granularity = 16,
+
+ // Determines how often does socket poll for new commands when it
+ // still has unprocessed messages to handle. Thus, if it is set to 100,
+ // socket will process 100 inbound messages before doing the poll.
+ // If there are no unprocessed messages available, poll is done
+ // immediately. Decreasing the value trades overall latency for more
+ // real-time behaviour (less latency peaks).
+ inbound_poll_rate = 100,
+
+ // Maximal batching size for engines with receiving functionality.
+ // So, if there are 10 messages that fit into the batch size, all of
+ // them may be read by a single 'recv' system call, thus avoiding
+ // unnecessary network stack traversals.
+ in_batch_size = 8192,
+
+ // Maximal batching size for engines with sending functionality.
+ // So, if there are 10 messages that fit into the batch size, all of
+ // them may be written by a single 'send' system call, thus avoiding
+ // unnecessary network stack traversals.
+ out_batch_size = 8192,
+
+ // Maximal delta between high and low watermark.
+ max_wm_delta = 1024,
+
+ // Maximum number of events the I/O thread can process in one go.
+ max_io_events = 256,
+
+ // Maximal delay to process command in API thread (in CPU ticks).
+ // 3,000,000 ticks equals to 1 - 2 milliseconds on current CPUs.
+ // Note that delay is only applied when there is continuous stream of
+ // messages to process. If not so, commands are processed immediately.
+ max_command_delay = 3000000,
+
+ // Low-precision clock precision in CPU ticks. 1ms. Value of 1000000
+ // should be OK for CPU frequencies above 1GHz. If should work
+ // reasonably well for CPU frequencies above 500MHz. For lower CPU
+ // frequencies you may consider lowering this value to get best
+ // possible latencies.
+ clock_precision = 1000000,
+
+ // Maximum transport data unit size for PGM (TPDU).
+ pgm_max_tpdu = 1500,
+
+ // On some OSes the signaler has to be emulated using a TCP
+ // connection. In such cases following port is used.
+ signaler_port = 5905
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ctx.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ctx.cpp
new file mode 100644
index 00000000..0dd3cc48
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ctx.cpp
@@ -0,0 +1,567 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "platform.hpp"
+#ifdef ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#else
+#include <unistd.h>
+#endif
+
+#include <limits>
+#include <new>
+#include <string.h>
+
+#include "ctx.hpp"
+#include "socket_base.hpp"
+#include "io_thread.hpp"
+#include "reaper.hpp"
+#include "pipe.hpp"
+#include "err.hpp"
+#include "msg.hpp"
+
+#ifdef HAVE_LIBSODIUM
+#ifdef HAVE_TWEETNACL
+#include "randombytes.h"
+#else
+#include "sodium.h"
+#endif
+#endif
+
+#define ZMQ_CTX_TAG_VALUE_GOOD 0xabadcafe
+#define ZMQ_CTX_TAG_VALUE_BAD 0xdeadbeef
+
+int clipped_maxsocket(int max_requested)
+{
+ if (max_requested >= zmq::poller_t::max_fds () && zmq::poller_t::max_fds () != -1)
+ // -1 because we need room for the reaper mailbox.
+ max_requested = zmq::poller_t::max_fds () - 1;
+
+ return max_requested;
+}
+
+zmq::ctx_t::ctx_t () :
+ tag (ZMQ_CTX_TAG_VALUE_GOOD),
+ starting (true),
+ terminating (false),
+ reaper (NULL),
+ slot_count (0),
+ slots (NULL),
+ max_sockets (clipped_maxsocket (ZMQ_MAX_SOCKETS_DFLT)),
+ io_thread_count (ZMQ_IO_THREADS_DFLT),
+ ipv6 (false),
+ thread_priority (ZMQ_THREAD_PRIORITY_DFLT),
+ thread_sched_policy (ZMQ_THREAD_SCHED_POLICY_DFLT)
+{
+#ifdef HAVE_FORK
+ pid = getpid();
+#endif
+}
+
+bool zmq::ctx_t::check_tag ()
+{
+ return tag == ZMQ_CTX_TAG_VALUE_GOOD;
+}
+
+zmq::ctx_t::~ctx_t ()
+{
+ // Check that there are no remaining sockets.
+ zmq_assert (sockets.empty ());
+
+ // Ask I/O threads to terminate. If stop signal wasn't sent to I/O
+ // thread subsequent invocation of destructor would hang-up.
+ for (io_threads_t::size_type i = 0; i != io_threads.size (); i++)
+ io_threads [i]->stop ();
+
+ // Wait till I/O threads actually terminate.
+ for (io_threads_t::size_type i = 0; i != io_threads.size (); i++)
+ delete io_threads [i];
+
+ // Deallocate the reaper thread object.
+ delete reaper;
+
+ // Deallocate the array of mailboxes. No special work is
+ // needed as mailboxes themselves were deallocated with their
+ // corresponding io_thread/socket objects.
+ free (slots);
+
+ // If we've done any Curve encryption, we may have a file handle
+ // to /dev/urandom open that needs to be cleaned up.
+#ifdef HAVE_LIBSODIUM
+ randombytes_close();
+#endif
+
+ // Remove the tag, so that the object is considered dead.
+ tag = ZMQ_CTX_TAG_VALUE_BAD;
+}
+
+int zmq::ctx_t::terminate ()
+{
+ // Connect up any pending inproc connections, otherwise we will hang
+ pending_connections_t copy = pending_connections;
+ for (pending_connections_t::iterator p = copy.begin (); p != copy.end (); ++p) {
+ zmq::socket_base_t *s = create_socket (ZMQ_PAIR);
+ s->bind (p->first.c_str ());
+ s->close ();
+ }
+
+ slot_sync.lock ();
+ if (!starting) {
+
+#ifdef HAVE_FORK
+ if (pid != getpid ()) {
+ // we are a forked child process. Close all file descriptors
+ // inherited from the parent.
+ for (sockets_t::size_type i = 0; i != sockets.size (); i++)
+ sockets [i]->get_mailbox ()->forked ();
+
+ term_mailbox.forked ();
+ }
+#endif
+
+ // Check whether termination was already underway, but interrupted and now
+ // restarted.
+ bool restarted = terminating;
+ terminating = true;
+
+ // First attempt to terminate the context.
+ if (!restarted) {
+ // First send stop command to sockets so that any blocking calls
+ // can be interrupted. If there are no sockets we can ask reaper
+ // thread to stop.
+ for (sockets_t::size_type i = 0; i != sockets.size (); i++)
+ sockets [i]->stop ();
+ if (sockets.empty ())
+ reaper->stop ();
+ }
+ slot_sync.unlock();
+
+ // Wait till reaper thread closes all the sockets.
+ command_t cmd;
+ int rc = term_mailbox.recv (&cmd, -1);
+ if (rc == -1 && errno == EINTR)
+ return -1;
+ errno_assert (rc == 0);
+ zmq_assert (cmd.type == command_t::done);
+ slot_sync.lock ();
+ zmq_assert (sockets.empty ());
+ }
+ slot_sync.unlock ();
+
+ // Deallocate the resources.
+ delete this;
+
+ return 0;
+}
+
+int zmq::ctx_t::shutdown ()
+{
+ slot_sync.lock ();
+ if (!starting && !terminating) {
+ terminating = true;
+
+ // Send stop command to sockets so that any blocking calls
+ // can be interrupted. If there are no sockets we can ask reaper
+ // thread to stop.
+ for (sockets_t::size_type i = 0; i != sockets.size (); i++)
+ sockets [i]->stop ();
+ if (sockets.empty ())
+ reaper->stop ();
+ }
+ slot_sync.unlock ();
+
+ return 0;
+}
+
+int zmq::ctx_t::set (int option_, int optval_)
+{
+ int rc = 0;
+ if (option_ == ZMQ_MAX_SOCKETS
+ && optval_ >= 1 && optval_ == clipped_maxsocket (optval_)) {
+ opt_sync.lock ();
+ max_sockets = optval_;
+ opt_sync.unlock ();
+ }
+ else
+ if (option_ == ZMQ_IO_THREADS && optval_ >= 0) {
+ opt_sync.lock ();
+ io_thread_count = optval_;
+ opt_sync.unlock ();
+ }
+ else
+ if (option_ == ZMQ_IPV6 && optval_ >= 0) {
+ opt_sync.lock ();
+ ipv6 = (optval_ != 0);
+ opt_sync.unlock ();
+ }
+ else
+ if (option_ == ZMQ_THREAD_PRIORITY && optval_ >= 0) {
+ opt_sync.lock();
+ thread_priority = optval_;
+ opt_sync.unlock();
+ }
+ else
+ if (option_ == ZMQ_THREAD_SCHED_POLICY && optval_ >= 0) {
+ opt_sync.lock();
+ thread_sched_policy = optval_;
+ opt_sync.unlock();
+ }
+ else {
+ errno = EINVAL;
+ rc = -1;
+ }
+ return rc;
+}
+
+int zmq::ctx_t::get (int option_)
+{
+ int rc = 0;
+ if (option_ == ZMQ_MAX_SOCKETS)
+ rc = max_sockets;
+ else
+ if (option_ == ZMQ_SOCKET_LIMIT)
+ rc = clipped_maxsocket (65535);
+ else
+ if (option_ == ZMQ_IO_THREADS)
+ rc = io_thread_count;
+ else
+ if (option_ == ZMQ_IPV6)
+ rc = ipv6;
+ else {
+ errno = EINVAL;
+ rc = -1;
+ }
+ return rc;
+}
+
+zmq::socket_base_t *zmq::ctx_t::create_socket (int type_)
+{
+ slot_sync.lock ();
+ if (unlikely (starting)) {
+
+ starting = false;
+ // Initialise the array of mailboxes. Additional three slots are for
+ // zmq_ctx_term thread and reaper thread.
+ opt_sync.lock ();
+ int mazmq = max_sockets;
+ int ios = io_thread_count;
+ opt_sync.unlock ();
+ slot_count = mazmq + ios + 2;
+ slots = (mailbox_t **) malloc (sizeof (mailbox_t*) * slot_count);
+ alloc_assert (slots);
+
+ // Initialise the infrastructure for zmq_ctx_term thread.
+ slots [term_tid] = &term_mailbox;
+
+ // Create the reaper thread.
+ reaper = new (std::nothrow) reaper_t (this, reaper_tid);
+ alloc_assert (reaper);
+ slots [reaper_tid] = reaper->get_mailbox ();
+ reaper->start ();
+
+ // Create I/O thread objects and launch them.
+ for (int i = 2; i != ios + 2; i++) {
+ io_thread_t *io_thread = new (std::nothrow) io_thread_t (this, i);
+ alloc_assert (io_thread);
+ io_threads.push_back (io_thread);
+ slots [i] = io_thread->get_mailbox ();
+ io_thread->start ();
+ }
+
+ // In the unused part of the slot array, create a list of empty slots.
+ for (int32_t i = (int32_t) slot_count - 1;
+ i >= (int32_t) ios + 2; i--) {
+ empty_slots.push_back (i);
+ slots [i] = NULL;
+ }
+ }
+
+ // Once zmq_ctx_term() was called, we can't create new sockets.
+ if (terminating) {
+ slot_sync.unlock ();
+ errno = ETERM;
+ return NULL;
+ }
+
+ // If max_sockets limit was reached, return error.
+ if (empty_slots.empty ()) {
+ slot_sync.unlock ();
+ errno = EMFILE;
+ return NULL;
+ }
+
+ // Choose a slot for the socket.
+ uint32_t slot = empty_slots.back ();
+ empty_slots.pop_back ();
+
+ // Generate new unique socket ID.
+ int sid = ((int) max_socket_id.add (1)) + 1;
+
+ // Create the socket and register its mailbox.
+ socket_base_t *s = socket_base_t::create (type_, this, slot, sid);
+ if (!s) {
+ empty_slots.push_back (slot);
+ slot_sync.unlock ();
+ return NULL;
+ }
+ sockets.push_back (s);
+ slots [slot] = s->get_mailbox ();
+
+ slot_sync.unlock ();
+ return s;
+}
+
+void zmq::ctx_t::destroy_socket (class socket_base_t *socket_)
+{
+ slot_sync.lock ();
+
+ // Free the associated thread slot.
+ uint32_t tid = socket_->get_tid ();
+ empty_slots.push_back (tid);
+ slots [tid] = NULL;
+
+ // Remove the socket from the list of sockets.
+ sockets.erase (socket_);
+
+ // If zmq_ctx_term() was already called and there are no more socket
+ // we can ask reaper thread to terminate.
+ if (terminating && sockets.empty ())
+ reaper->stop ();
+
+ slot_sync.unlock ();
+}
+
+zmq::object_t *zmq::ctx_t::get_reaper ()
+{
+ return reaper;
+}
+
+void zmq::ctx_t::start_thread (thread_t &thread_, thread_fn *tfn_, void *arg_) const
+{
+ thread_.start(tfn_, arg_);
+ thread_.setSchedulingParameters(thread_priority, thread_sched_policy);
+}
+
+void zmq::ctx_t::send_command (uint32_t tid_, const command_t &command_)
+{
+ slots [tid_]->send (command_);
+}
+
+zmq::io_thread_t *zmq::ctx_t::choose_io_thread (uint64_t affinity_)
+{
+ if (io_threads.empty ())
+ return NULL;
+
+ // Find the I/O thread with minimum load.
+ int min_load = -1;
+ io_thread_t *selected_io_thread = NULL;
+ for (io_threads_t::size_type i = 0; i != io_threads.size (); i++) {
+ if (!affinity_ || (affinity_ & (uint64_t (1) << i))) {
+ int load = io_threads [i]->get_load ();
+ if (selected_io_thread == NULL || load < min_load) {
+ min_load = load;
+ selected_io_thread = io_threads [i];
+ }
+ }
+ }
+ return selected_io_thread;
+}
+
+int zmq::ctx_t::register_endpoint (const char *addr_,
+ const endpoint_t &endpoint_)
+{
+ endpoints_sync.lock ();
+
+ const bool inserted = endpoints.insert (
+ endpoints_t::value_type (std::string (addr_), endpoint_)).second;
+
+ endpoints_sync.unlock ();
+
+ if (!inserted) {
+ errno = EADDRINUSE;
+ return -1;
+ }
+ return 0;
+}
+
+int zmq::ctx_t::unregister_endpoint (
+ const std::string &addr_, socket_base_t *socket_)
+{
+ endpoints_sync.lock ();
+
+ const endpoints_t::iterator it = endpoints.find (addr_);
+ if (it == endpoints.end () || it->second.socket != socket_) {
+ endpoints_sync.unlock ();
+ errno = ENOENT;
+ return -1;
+ }
+
+ // Remove endpoint.
+ endpoints.erase (it);
+
+ endpoints_sync.unlock ();
+
+ return 0;
+}
+
+void zmq::ctx_t::unregister_endpoints (socket_base_t *socket_)
+{
+ endpoints_sync.lock ();
+
+ endpoints_t::iterator it = endpoints.begin ();
+ while (it != endpoints.end ()) {
+ if (it->second.socket == socket_) {
+ endpoints_t::iterator to_erase = it;
+ ++it;
+ endpoints.erase (to_erase);
+ continue;
+ }
+ ++it;
+ }
+
+ endpoints_sync.unlock ();
+}
+
+zmq::endpoint_t zmq::ctx_t::find_endpoint (const char *addr_)
+{
+ endpoints_sync.lock ();
+
+ endpoints_t::iterator it = endpoints.find (addr_);
+ if (it == endpoints.end ()) {
+ endpoints_sync.unlock ();
+ errno = ECONNREFUSED;
+ endpoint_t empty = {NULL, options_t()};
+ return empty;
+ }
+ endpoint_t endpoint = it->second;
+
+ // Increment the command sequence number of the peer so that it won't
+ // get deallocated until "bind" command is issued by the caller.
+ // The subsequent 'bind' has to be called with inc_seqnum parameter
+ // set to false, so that the seqnum isn't incremented twice.
+ endpoint.socket->inc_seqnum ();
+
+ endpoints_sync.unlock ();
+ return endpoint;
+}
+
+void zmq::ctx_t::pend_connection (const std::string &addr_,
+ const endpoint_t &endpoint_, pipe_t **pipes_)
+{
+ const pending_connection_t pending_connection =
+ {endpoint_, pipes_ [0], pipes_ [1]};
+
+ endpoints_sync.lock ();
+
+ endpoints_t::iterator it = endpoints.find (addr_);
+ if (it == endpoints.end ()) {
+ // Still no bind.
+ endpoint_.socket->inc_seqnum ();
+ pending_connections.insert (pending_connections_t::value_type (addr_, pending_connection));
+ }
+ else
+ // Bind has happened in the mean time, connect directly
+ connect_inproc_sockets (it->second.socket, it->second.options, pending_connection, connect_side);
+
+ endpoints_sync.unlock ();
+}
+
+void zmq::ctx_t::connect_pending (const char *addr_, zmq::socket_base_t *bind_socket_)
+{
+ endpoints_sync.lock ();
+
+ std::pair<pending_connections_t::iterator, pending_connections_t::iterator> pending = pending_connections.equal_range(addr_);
+
+ for (pending_connections_t::iterator p = pending.first; p != pending.second; ++p)
+ connect_inproc_sockets(bind_socket_, endpoints[addr_].options, p->second, bind_side);
+
+ pending_connections.erase(pending.first, pending.second);
+ endpoints_sync.unlock ();
+}
+
+void zmq::ctx_t::connect_inproc_sockets (zmq::socket_base_t *bind_socket_,
+ options_t& bind_options, const pending_connection_t &pending_connection_, side side_)
+{
+ bind_socket_->inc_seqnum();
+ pending_connection_.bind_pipe->set_tid (bind_socket_->get_tid ());
+
+ if (!bind_options.recv_identity) {
+ msg_t msg;
+ const bool ok = pending_connection_.bind_pipe->read (&msg);
+ zmq_assert (ok);
+ const int rc = msg.close ();
+ errno_assert (rc == 0);
+ }
+
+
+ int sndhwm = 0;
+ if (pending_connection_.endpoint.options.sndhwm != 0 && bind_options.rcvhwm != 0)
+ sndhwm = pending_connection_.endpoint.options.sndhwm + bind_options.rcvhwm;
+
+ int rcvhwm = 0;
+ if (pending_connection_.endpoint.options.rcvhwm != 0 && bind_options.sndhwm != 0)
+ rcvhwm = pending_connection_.endpoint.options.rcvhwm + bind_options.sndhwm;
+
+ bool conflate = pending_connection_.endpoint.options.conflate &&
+ (pending_connection_.endpoint.options.type == ZMQ_DEALER ||
+ pending_connection_.endpoint.options.type == ZMQ_PULL ||
+ pending_connection_.endpoint.options.type == ZMQ_PUSH ||
+ pending_connection_.endpoint.options.type == ZMQ_PUB ||
+ pending_connection_.endpoint.options.type == ZMQ_SUB);
+
+ int hwms [2] = {conflate? -1 : sndhwm, conflate? -1 : rcvhwm};
+ pending_connection_.connect_pipe->set_hwms(hwms [1], hwms [0]);
+ pending_connection_.bind_pipe->set_hwms(hwms [0], hwms [1]);
+
+ if (side_ == bind_side) {
+ command_t cmd;
+ cmd.type = command_t::bind;
+ cmd.args.bind.pipe = pending_connection_.bind_pipe;
+ bind_socket_->process_command (cmd);
+ bind_socket_->send_inproc_connected (pending_connection_.endpoint.socket);
+ }
+ else
+ pending_connection_.connect_pipe->send_bind (bind_socket_, pending_connection_.bind_pipe, false);
+
+ if (pending_connection_.endpoint.options.recv_identity) {
+ msg_t id;
+ int rc = id.init_size (bind_options.identity_size);
+ errno_assert (rc == 0);
+ memcpy (id.data (), bind_options.identity, bind_options.identity_size);
+ id.set_flags (msg_t::identity);
+ bool written = pending_connection_.bind_pipe->write (&id);
+ zmq_assert (written);
+ pending_connection_.bind_pipe->flush ();
+ }
+}
+
+// The last used socket ID, or 0 if no socket was used so far. Note that this
+// is a global variable. Thus, even sockets created in different contexts have
+// unique IDs.
+zmq::atomic_counter_t zmq::ctx_t::max_socket_id;
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ctx.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ctx.hpp
new file mode 100644
index 00000000..dd397abe
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ctx.hpp
@@ -0,0 +1,223 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_CTX_HPP_INCLUDED__
+#define __ZMQ_CTX_HPP_INCLUDED__
+
+#include <map>
+#include <vector>
+#include <string>
+#include <stdarg.h>
+
+#include "mailbox.hpp"
+#include "array.hpp"
+#include "config.hpp"
+#include "mutex.hpp"
+#include "stdint.hpp"
+#include "options.hpp"
+#include "atomic_counter.hpp"
+#include "thread.hpp"
+
+namespace zmq
+{
+
+ class object_t;
+ class io_thread_t;
+ class socket_base_t;
+ class reaper_t;
+ class pipe_t;
+
+ // Information associated with inproc endpoint. Note that endpoint options
+ // are registered as well so that the peer can access them without a need
+ // for synchronisation, handshaking or similar.
+ struct endpoint_t
+ {
+ socket_base_t *socket;
+ options_t options;
+ };
+
+ // Context object encapsulates all the global state associated with
+ // the library.
+
+ class ctx_t
+ {
+ public:
+
+ // Create the context object.
+ ctx_t ();
+
+ // Returns false if object is not a context.
+ bool check_tag ();
+
+ // This function is called when user invokes zmq_term. If there are
+ // no more sockets open it'll cause all the infrastructure to be shut
+ // down. If there are open sockets still, the deallocation happens
+ // after the last one is closed.
+ int terminate ();
+
+ // This function starts the terminate process by unblocking any blocking
+ // operations currently in progress and stopping any more socket activity
+ // (except zmq_close).
+ // This function is non-blocking.
+ // terminate must still be called afterwards.
+ // This function is optional, terminate will unblock any current
+ // operations as well.
+ int shutdown();
+
+ // Set and get context properties.
+ int set (int option_, int optval_);
+ int get (int option_);
+
+ // Create and destroy a socket.
+ zmq::socket_base_t *create_socket (int type_);
+ void destroy_socket (zmq::socket_base_t *socket_);
+
+ // Start a new thread with proper scheduling parameters.
+ void start_thread (thread_t &thread_, thread_fn *tfn_, void *arg_) const;
+
+ // Send command to the destination thread.
+ void send_command (uint32_t tid_, const command_t &command_);
+
+ // Returns the I/O thread that is the least busy at the moment.
+ // Affinity specifies which I/O threads are eligible (0 = all).
+ // Returns NULL if no I/O thread is available.
+ zmq::io_thread_t *choose_io_thread (uint64_t affinity_);
+
+ // Returns reaper thread object.
+ zmq::object_t *get_reaper ();
+
+ // Management of inproc endpoints.
+ int register_endpoint (const char *addr_, const endpoint_t &endpoint_);
+ int unregister_endpoint (const std::string &addr_, socket_base_t *socket_);
+ void unregister_endpoints (zmq::socket_base_t *socket_);
+ endpoint_t find_endpoint (const char *addr_);
+ void pend_connection (const std::string &addr_,
+ const endpoint_t &endpoint_, pipe_t **pipes_);
+ void connect_pending (const char *addr_, zmq::socket_base_t *bind_socket_);
+
+ enum {
+ term_tid = 0,
+ reaper_tid = 1
+ };
+
+ ~ctx_t ();
+
+ private:
+
+ struct pending_connection_t
+ {
+ endpoint_t endpoint;
+ pipe_t* connect_pipe;
+ pipe_t* bind_pipe;
+ };
+
+ // Used to check whether the object is a context.
+ uint32_t tag;
+
+ // Sockets belonging to this context. We need the list so that
+ // we can notify the sockets when zmq_term() is called. The sockets
+ // will return ETERM then.
+ typedef array_t <socket_base_t> sockets_t;
+ sockets_t sockets;
+
+ // List of unused thread slots.
+ typedef std::vector <uint32_t> empty_slots_t;
+ empty_slots_t empty_slots;
+
+ // If true, zmq_init has been called but no socket has been created
+ // yet. Launching of I/O threads is delayed.
+ bool starting;
+
+ // If true, zmq_term was already called.
+ bool terminating;
+
+ // Synchronisation of accesses to global slot-related data:
+ // sockets, empty_slots, terminating. It also synchronises
+ // access to zombie sockets as such (as opposed to slots) and provides
+ // a memory barrier to ensure that all CPU cores see the same data.
+ mutex_t slot_sync;
+
+ // The reaper thread.
+ zmq::reaper_t *reaper;
+
+ // I/O threads.
+ typedef std::vector <zmq::io_thread_t*> io_threads_t;
+ io_threads_t io_threads;
+
+ // Array of pointers to mailboxes for both application and I/O threads.
+ uint32_t slot_count;
+ mailbox_t **slots;
+
+ // Mailbox for zmq_term thread.
+ mailbox_t term_mailbox;
+
+ // List of inproc endpoints within this context.
+ typedef std::map <std::string, endpoint_t> endpoints_t;
+ endpoints_t endpoints;
+
+ // List of inproc connection endpoints pending a bind
+ typedef std::multimap <std::string, pending_connection_t> pending_connections_t;
+ pending_connections_t pending_connections;
+
+ // Synchronisation of access to the list of inproc endpoints.
+ mutex_t endpoints_sync;
+
+ // Maximum socket ID.
+ static atomic_counter_t max_socket_id;
+
+ // Maximum number of sockets that can be opened at the same time.
+ int max_sockets;
+
+ // Number of I/O threads to launch.
+ int io_thread_count;
+
+ // Is IPv6 enabled on this context?
+ bool ipv6;
+
+ // Thread scheduling parameters.
+ int thread_priority;
+ int thread_sched_policy;
+
+ // Synchronisation of access to context options.
+ mutex_t opt_sync;
+
+ ctx_t (const ctx_t&);
+ const ctx_t &operator = (const ctx_t&);
+
+#ifdef HAVE_FORK
+ // the process that created this context. Used to detect forking.
+ pid_t pid;
+#endif
+ enum side { connect_side, bind_side };
+ void connect_inproc_sockets(zmq::socket_base_t *bind_socket_, options_t& bind_options, const pending_connection_t &pending_connection_, side side_);
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/curve_client.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/curve_client.cpp
new file mode 100644
index 00000000..842e504a
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/curve_client.cpp
@@ -0,0 +1,459 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "platform.hpp"
+
+#ifdef HAVE_LIBSODIUM
+
+#ifdef ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#endif
+
+#include "msg.hpp"
+#include "session_base.hpp"
+#include "err.hpp"
+#include "curve_client.hpp"
+#include "wire.hpp"
+
+zmq::curve_client_t::curve_client_t (const options_t &options_) :
+ mechanism_t (options_),
+ state (send_hello),
+ cn_nonce(1),
+ cn_peer_nonce(1),
+ sync()
+{
+ memcpy (public_key, options_.curve_public_key, crypto_box_PUBLICKEYBYTES);
+ memcpy (secret_key, options_.curve_secret_key, crypto_box_SECRETKEYBYTES);
+ memcpy (server_key, options_.curve_server_key, crypto_box_PUBLICKEYBYTES);
+ scoped_lock_t lock (sync);
+#if defined(HAVE_TWEETNACL)
+ // allow opening of /dev/urandom
+ unsigned char tmpbytes[4];
+ randombytes(tmpbytes, 4);
+#else
+ // todo check return code
+ sodium_init();
+#endif
+
+ // Generate short-term key pair
+ const int rc = crypto_box_keypair (cn_public, cn_secret);
+ zmq_assert (rc == 0);
+}
+
+zmq::curve_client_t::~curve_client_t ()
+{
+}
+
+int zmq::curve_client_t::next_handshake_command (msg_t *msg_)
+{
+ int rc = 0;
+
+ switch (state) {
+ case send_hello:
+ rc = produce_hello (msg_);
+ if (rc == 0)
+ state = expect_welcome;
+ break;
+ case send_initiate:
+ rc = produce_initiate (msg_);
+ if (rc == 0)
+ state = expect_ready;
+ break;
+ default:
+ errno = EAGAIN;
+ rc = -1;
+ }
+ return rc;
+}
+
+int zmq::curve_client_t::process_handshake_command (msg_t *msg_)
+{
+ const unsigned char *msg_data =
+ static_cast <unsigned char *> (msg_->data ());
+ const size_t msg_size = msg_->size ();
+
+ int rc = 0;
+ if (msg_size >= 8 && !memcmp (msg_data, "\7WELCOME", 8))
+ rc = process_welcome (msg_data, msg_size);
+ else
+ if (msg_size >= 6 && !memcmp (msg_data, "\5READY", 6))
+ rc = process_ready (msg_data, msg_size);
+ else
+ if (msg_size >= 6 && !memcmp (msg_data, "\5ERROR", 6))
+ rc = process_error (msg_data, msg_size);
+ else {
+ errno = EPROTO;
+ rc = -1;
+ }
+
+ if (rc == 0) {
+ rc = msg_->close ();
+ errno_assert (rc == 0);
+ rc = msg_->init ();
+ errno_assert (rc == 0);
+ }
+
+ return rc;
+}
+
+int zmq::curve_client_t::encode (msg_t *msg_)
+{
+ zmq_assert (state == connected);
+
+ uint8_t flags = 0;
+ if (msg_->flags () & msg_t::more)
+ flags |= 0x01;
+
+ uint8_t message_nonce [crypto_box_NONCEBYTES];
+ memcpy (message_nonce, "CurveZMQMESSAGEC", 16);
+ put_uint64 (message_nonce + 16, cn_nonce);
+
+ const size_t mlen = crypto_box_ZEROBYTES + 1 + msg_->size ();
+
+ uint8_t *message_plaintext = static_cast <uint8_t *> (malloc (mlen));
+ alloc_assert (message_plaintext);
+
+ memset (message_plaintext, 0, crypto_box_ZEROBYTES);
+ message_plaintext [crypto_box_ZEROBYTES] = flags;
+ memcpy (message_plaintext + crypto_box_ZEROBYTES + 1,
+ msg_->data (), msg_->size ());
+
+ uint8_t *message_box = static_cast <uint8_t *> (malloc (mlen));
+ alloc_assert (message_box);
+
+ int rc = crypto_box_afternm (message_box, message_plaintext,
+ mlen, message_nonce, cn_precom);
+ zmq_assert (rc == 0);
+
+ rc = msg_->close ();
+ zmq_assert (rc == 0);
+
+ rc = msg_->init_size (16 + mlen - crypto_box_BOXZEROBYTES);
+ zmq_assert (rc == 0);
+
+ uint8_t *message = static_cast <uint8_t *> (msg_->data ());
+
+ memcpy (message, "\x07MESSAGE", 8);
+ memcpy (message + 8, message_nonce + 16, 8);
+ memcpy (message + 16, message_box + crypto_box_BOXZEROBYTES,
+ mlen - crypto_box_BOXZEROBYTES);
+
+ free (message_plaintext);
+ free (message_box);
+
+ cn_nonce++;
+
+ return 0;
+}
+
+int zmq::curve_client_t::decode (msg_t *msg_)
+{
+ zmq_assert (state == connected);
+
+ if (msg_->size () < 33) {
+ errno = EPROTO;
+ return -1;
+ }
+
+ const uint8_t *message = static_cast <uint8_t *> (msg_->data ());
+ if (memcmp (message, "\x07MESSAGE", 8)) {
+ errno = EPROTO;
+ return -1;
+ }
+
+ uint8_t message_nonce [crypto_box_NONCEBYTES];
+ memcpy (message_nonce, "CurveZMQMESSAGES", 16);
+ memcpy (message_nonce + 16, message + 8, 8);
+ uint64_t nonce = get_uint64(message + 8);
+ if (nonce <= cn_peer_nonce) {
+ errno = EPROTO;
+ return -1;
+ }
+ cn_peer_nonce = nonce;
+
+
+ const size_t clen = crypto_box_BOXZEROBYTES + (msg_->size () - 16);
+
+ uint8_t *message_plaintext = static_cast <uint8_t *> (malloc (clen));
+ alloc_assert (message_plaintext);
+
+ uint8_t *message_box = static_cast <uint8_t *> (malloc (clen));
+ alloc_assert (message_box);
+
+ memset (message_box, 0, crypto_box_BOXZEROBYTES);
+ memcpy (message_box + crypto_box_BOXZEROBYTES,
+ message + 16, msg_->size () - 16);
+
+ int rc = crypto_box_open_afternm (message_plaintext, message_box,
+ clen, message_nonce, cn_precom);
+ if (rc == 0) {
+ rc = msg_->close ();
+ zmq_assert (rc == 0);
+
+ rc = msg_->init_size (clen - 1 - crypto_box_ZEROBYTES);
+ zmq_assert (rc == 0);
+
+ const uint8_t flags = message_plaintext [crypto_box_ZEROBYTES];
+ if (flags & 0x01)
+ msg_->set_flags (msg_t::more);
+
+ memcpy (msg_->data (),
+ message_plaintext + crypto_box_ZEROBYTES + 1,
+ msg_->size ());
+ }
+ else
+ errno = EPROTO;
+
+ free (message_plaintext);
+ free (message_box);
+
+ return rc;
+}
+
+zmq::mechanism_t::status_t zmq::curve_client_t::status () const
+{
+ if (state == connected)
+ return mechanism_t::ready;
+ else
+ if (state == error_received)
+ return mechanism_t::error;
+ else
+ return mechanism_t::handshaking;
+}
+
+int zmq::curve_client_t::produce_hello (msg_t *msg_)
+{
+ uint8_t hello_nonce [crypto_box_NONCEBYTES];
+ uint8_t hello_plaintext [crypto_box_ZEROBYTES + 64];
+ uint8_t hello_box [crypto_box_BOXZEROBYTES + 80];
+
+ // Prepare the full nonce
+ memcpy (hello_nonce, "CurveZMQHELLO---", 16);
+ put_uint64 (hello_nonce + 16, cn_nonce);
+
+ // Create Box [64 * %x0](C'->S)
+ memset (hello_plaintext, 0, sizeof hello_plaintext);
+
+ int rc = crypto_box (hello_box, hello_plaintext,
+ sizeof hello_plaintext,
+ hello_nonce, server_key, cn_secret);
+ zmq_assert (rc == 0);
+
+ rc = msg_->init_size (200);
+ errno_assert (rc == 0);
+ uint8_t *hello = static_cast <uint8_t *> (msg_->data ());
+
+ memcpy (hello, "\x05HELLO", 6);
+ // CurveZMQ major and minor version numbers
+ memcpy (hello + 6, "\1\0", 2);
+ // Anti-amplification padding
+ memset (hello + 8, 0, 72);
+ // Client public connection key
+ memcpy (hello + 80, cn_public, crypto_box_PUBLICKEYBYTES);
+ // Short nonce, prefixed by "CurveZMQHELLO---"
+ memcpy (hello + 112, hello_nonce + 16, 8);
+ // Signature, Box [64 * %x0](C'->S)
+ memcpy (hello + 120, hello_box + crypto_box_BOXZEROBYTES, 80);
+
+ cn_nonce++;
+
+ return 0;
+}
+
+int zmq::curve_client_t::process_welcome (
+ const uint8_t *msg_data, size_t msg_size)
+{
+ if (msg_size != 168) {
+ errno = EPROTO;
+ return -1;
+ }
+
+ uint8_t welcome_nonce [crypto_box_NONCEBYTES];
+ uint8_t welcome_plaintext [crypto_box_ZEROBYTES + 128];
+ uint8_t welcome_box [crypto_box_BOXZEROBYTES + 144];
+
+ // Open Box [S' + cookie](C'->S)
+ memset (welcome_box, 0, crypto_box_BOXZEROBYTES);
+ memcpy (welcome_box + crypto_box_BOXZEROBYTES, msg_data + 24, 144);
+
+ memcpy (welcome_nonce, "WELCOME-", 8);
+ memcpy (welcome_nonce + 8, msg_data + 8, 16);
+
+ int rc = crypto_box_open (welcome_plaintext, welcome_box,
+ sizeof welcome_box,
+ welcome_nonce, server_key, cn_secret);
+ if (rc != 0) {
+ errno = EPROTO;
+ return -1;
+ }
+
+ memcpy (cn_server, welcome_plaintext + crypto_box_ZEROBYTES, 32);
+ memcpy (cn_cookie, welcome_plaintext + crypto_box_ZEROBYTES + 32, 16 + 80);
+
+ // Message independent precomputation
+ rc = crypto_box_beforenm (cn_precom, cn_server, cn_secret);
+ zmq_assert (rc == 0);
+
+ state = send_initiate;
+
+ return 0;
+}
+
+int zmq::curve_client_t::produce_initiate (msg_t *msg_)
+{
+ uint8_t vouch_nonce [crypto_box_NONCEBYTES];
+ uint8_t vouch_plaintext [crypto_box_ZEROBYTES + 64];
+ uint8_t vouch_box [crypto_box_BOXZEROBYTES + 80];
+
+ // Create vouch = Box [C',S](C->S')
+ memset (vouch_plaintext, 0, crypto_box_ZEROBYTES);
+ memcpy (vouch_plaintext + crypto_box_ZEROBYTES, cn_public, 32);
+ memcpy (vouch_plaintext + crypto_box_ZEROBYTES + 32, server_key, 32);
+
+ memcpy (vouch_nonce, "VOUCH---", 8);
+ randombytes (vouch_nonce + 8, 16);
+
+ int rc = crypto_box (vouch_box, vouch_plaintext,
+ sizeof vouch_plaintext,
+ vouch_nonce, cn_server, secret_key);
+ zmq_assert (rc == 0);
+
+ // Assume here that metadata is limited to 256 bytes
+ uint8_t initiate_nonce [crypto_box_NONCEBYTES];
+ uint8_t initiate_plaintext [crypto_box_ZEROBYTES + 128 + 256];
+ uint8_t initiate_box [crypto_box_BOXZEROBYTES + 144 + 256];
+
+ // Create Box [C + vouch + metadata](C'->S')
+ memset (initiate_plaintext, 0, crypto_box_ZEROBYTES);
+ memcpy (initiate_plaintext + crypto_box_ZEROBYTES,
+ public_key, 32);
+ memcpy (initiate_plaintext + crypto_box_ZEROBYTES + 32,
+ vouch_nonce + 8, 16);
+ memcpy (initiate_plaintext + crypto_box_ZEROBYTES + 48,
+ vouch_box + crypto_box_BOXZEROBYTES, 80);
+
+ // Metadata starts after vouch
+ uint8_t *ptr = initiate_plaintext + crypto_box_ZEROBYTES + 128;
+
+ // Add socket type property
+ const char *socket_type = socket_type_string (options.type);
+ ptr += add_property (ptr, "Socket-Type", socket_type, strlen (socket_type));
+
+ // Add identity property
+ if (options.type == ZMQ_REQ
+ || options.type == ZMQ_DEALER
+ || options.type == ZMQ_ROUTER)
+ ptr += add_property (ptr, "Identity", options.identity, options.identity_size);
+
+ const size_t mlen = ptr - initiate_plaintext;
+
+ memcpy (initiate_nonce, "CurveZMQINITIATE", 16);
+ put_uint64 (initiate_nonce + 16, cn_nonce);
+
+ rc = crypto_box (initiate_box, initiate_plaintext,
+ mlen, initiate_nonce, cn_server, cn_secret);
+ zmq_assert (rc == 0);
+
+ rc = msg_->init_size (113 + mlen - crypto_box_BOXZEROBYTES);
+ errno_assert (rc == 0);
+
+ uint8_t *initiate = static_cast <uint8_t *> (msg_->data ());
+
+ memcpy (initiate, "\x08INITIATE", 9);
+ // Cookie provided by the server in the WELCOME command
+ memcpy (initiate + 9, cn_cookie, 96);
+ // Short nonce, prefixed by "CurveZMQINITIATE"
+ memcpy (initiate + 105, initiate_nonce + 16, 8);
+ // Box [C + vouch + metadata](C'->S')
+ memcpy (initiate + 113, initiate_box + crypto_box_BOXZEROBYTES,
+ mlen - crypto_box_BOXZEROBYTES);
+ cn_nonce++;
+
+ return 0;
+}
+
+int zmq::curve_client_t::process_ready (
+ const uint8_t *msg_data, size_t msg_size)
+{
+ if (msg_size < 30) {
+ errno = EPROTO;
+ return -1;
+ }
+
+ const size_t clen = (msg_size - 14) + crypto_box_BOXZEROBYTES;
+
+ uint8_t ready_nonce [crypto_box_NONCEBYTES];
+ uint8_t ready_plaintext [crypto_box_ZEROBYTES + 256];
+ uint8_t ready_box [crypto_box_BOXZEROBYTES + 16 + 256];
+
+ memset (ready_box, 0, crypto_box_BOXZEROBYTES);
+ memcpy (ready_box + crypto_box_BOXZEROBYTES,
+ msg_data + 14, clen - crypto_box_BOXZEROBYTES);
+
+ memcpy (ready_nonce, "CurveZMQREADY---", 16);
+ memcpy (ready_nonce + 16, msg_data + 6, 8);
+ cn_peer_nonce = get_uint64(msg_data + 6);
+
+ int rc = crypto_box_open_afternm (ready_plaintext, ready_box,
+ clen, ready_nonce, cn_precom);
+
+ if (rc != 0) {
+ errno = EPROTO;
+ return -1;
+ }
+
+ rc = parse_metadata (ready_plaintext + crypto_box_ZEROBYTES,
+ clen - crypto_box_ZEROBYTES);
+ if (rc == 0)
+ state = connected;
+
+ return rc;
+}
+
+int zmq::curve_client_t::process_error (
+ const uint8_t *msg_data, size_t msg_size)
+{
+ if (state != expect_welcome && state != expect_ready) {
+ errno = EPROTO;
+ return -1;
+ }
+ if (msg_size < 7) {
+ errno = EPROTO;
+ return -1;
+ }
+ const size_t error_reason_len = static_cast <size_t> (msg_data [6]);
+ if (error_reason_len > msg_size - 7) {
+ errno = EPROTO;
+ return -1;
+ }
+ state = error_received;
+ return 0;
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/curve_client.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/curve_client.hpp
new file mode 100644
index 00000000..ffae1236
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/curve_client.hpp
@@ -0,0 +1,129 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_CURVE_CLIENT_HPP_INCLUDED__
+#define __ZMQ_CURVE_CLIENT_HPP_INCLUDED__
+
+#include "platform.hpp"
+#include "mutex.hpp"
+
+#ifdef HAVE_LIBSODIUM
+#ifdef HAVE_TWEETNACL
+#include "tweetnacl_base.h"
+#include "randombytes.h"
+#else
+#include "sodium.h"
+#endif
+
+#if crypto_box_NONCEBYTES != 24 \
+|| crypto_box_PUBLICKEYBYTES != 32 \
+|| crypto_box_SECRETKEYBYTES != 32 \
+|| crypto_box_ZEROBYTES != 32 \
+|| crypto_box_BOXZEROBYTES != 16
+#error "libsodium not built properly"
+#endif
+
+#include "mechanism.hpp"
+#include "options.hpp"
+
+namespace zmq
+{
+
+ class msg_t;
+ class session_base_t;
+
+ class curve_client_t : public mechanism_t
+ {
+ public:
+
+ curve_client_t (const options_t &options_);
+ virtual ~curve_client_t ();
+
+ // mechanism implementation
+ virtual int next_handshake_command (msg_t *msg_);
+ virtual int process_handshake_command (msg_t *msg_);
+ virtual int encode (msg_t *msg_);
+ virtual int decode (msg_t *msg_);
+ virtual status_t status () const;
+
+ private:
+
+ enum state_t {
+ send_hello,
+ expect_welcome,
+ send_initiate,
+ expect_ready,
+ error_received,
+ connected
+ };
+
+ // Current FSM state
+ state_t state;
+
+ // Our public key (C)
+ uint8_t public_key [crypto_box_PUBLICKEYBYTES];
+
+ // Our secret key (c)
+ uint8_t secret_key [crypto_box_SECRETKEYBYTES];
+
+ // Our short-term public key (C')
+ uint8_t cn_public [crypto_box_PUBLICKEYBYTES];
+
+ // Our short-term secret key (c')
+ uint8_t cn_secret [crypto_box_SECRETKEYBYTES];
+
+ // Server's public key (S)
+ uint8_t server_key [crypto_box_PUBLICKEYBYTES];
+
+ // Server's short-term public key (S')
+ uint8_t cn_server [crypto_box_PUBLICKEYBYTES];
+
+ // Cookie received from server
+ uint8_t cn_cookie [16 + 80];
+
+ // Intermediary buffer used to seepd up boxing and unboxing.
+ uint8_t cn_precom [crypto_box_BEFORENMBYTES];
+
+ // Nonce
+ uint64_t cn_nonce;
+ uint64_t cn_peer_nonce;
+
+ int produce_hello (msg_t *msg_);
+ int process_welcome (const uint8_t *cmd_data, size_t data_size);
+ int produce_initiate (msg_t *msg_);
+ int process_ready (const uint8_t *cmd_data, size_t data_size);
+ int process_error (const uint8_t *cmd_data, size_t data_size);
+ mutex_t sync;
+ };
+
+}
+
+#endif
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/curve_server.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/curve_server.cpp
new file mode 100644
index 00000000..7bdd8a91
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/curve_server.cpp
@@ -0,0 +1,729 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "platform.hpp"
+
+#ifdef HAVE_LIBSODIUM
+
+#ifdef ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#endif
+
+#include "msg.hpp"
+#include "session_base.hpp"
+#include "err.hpp"
+#include "curve_server.hpp"
+#include "wire.hpp"
+
+zmq::curve_server_t::curve_server_t (session_base_t *session_,
+ const std::string &peer_address_,
+ const options_t &options_) :
+ mechanism_t (options_),
+ session (session_),
+ peer_address (peer_address_),
+ state (expect_hello),
+ cn_nonce (1),
+ cn_peer_nonce(1),
+ sync()
+{
+ // Fetch our secret key from socket options
+ memcpy (secret_key, options_.curve_secret_key, crypto_box_SECRETKEYBYTES);
+ scoped_lock_t lock (sync);
+#if defined(HAVE_TWEETNACL)
+ // allow opening of /dev/urandom
+ unsigned char tmpbytes[4];
+ randombytes(tmpbytes, 4);
+#else
+ // todo check return code
+ sodium_init();
+#endif
+
+ // Generate short-term key pair
+ const int rc = crypto_box_keypair (cn_public, cn_secret);
+ zmq_assert (rc == 0);
+}
+
+zmq::curve_server_t::~curve_server_t ()
+{
+}
+
+int zmq::curve_server_t::next_handshake_command (msg_t *msg_)
+{
+ int rc = 0;
+
+ switch (state) {
+ case send_welcome:
+ rc = produce_welcome (msg_);
+ if (rc == 0)
+ state = expect_initiate;
+ break;
+ case send_ready:
+ rc = produce_ready (msg_);
+ if (rc == 0)
+ state = connected;
+ break;
+ case send_error:
+ rc = produce_error (msg_);
+ if (rc == 0)
+ state = error_sent;
+ break;
+ default:
+ errno = EAGAIN;
+ rc = -1;
+ break;
+ }
+ return rc;
+}
+
+int zmq::curve_server_t::process_handshake_command (msg_t *msg_)
+{
+ int rc = 0;
+
+ switch (state) {
+ case expect_hello:
+ rc = process_hello (msg_);
+ break;
+ case expect_initiate:
+ rc = process_initiate (msg_);
+ break;
+ default:
+ // Temporary support for security debugging
+ puts ("CURVE I: invalid handshake command");
+ errno = EPROTO;
+ rc = -1;
+ break;
+ }
+ if (rc == 0) {
+ rc = msg_->close ();
+ errno_assert (rc == 0);
+ rc = msg_->init ();
+ errno_assert (rc == 0);
+ }
+ return rc;
+}
+
+int zmq::curve_server_t::encode (msg_t *msg_)
+{
+ zmq_assert (state == connected);
+
+ const size_t mlen = crypto_box_ZEROBYTES + 1 + msg_->size ();
+
+ uint8_t message_nonce [crypto_box_NONCEBYTES];
+ memcpy (message_nonce, "CurveZMQMESSAGES", 16);
+ put_uint64 (message_nonce + 16, cn_nonce);
+
+ uint8_t flags = 0;
+ if (msg_->flags () & msg_t::more)
+ flags |= 0x01;
+
+ uint8_t *message_plaintext = static_cast <uint8_t *> (malloc (mlen));
+ alloc_assert (message_plaintext);
+
+ memset (message_plaintext, 0, crypto_box_ZEROBYTES);
+ message_plaintext [crypto_box_ZEROBYTES] = flags;
+ memcpy (message_plaintext + crypto_box_ZEROBYTES + 1,
+ msg_->data (), msg_->size ());
+
+ uint8_t *message_box = static_cast <uint8_t *> (malloc (mlen));
+ alloc_assert (message_box);
+
+ int rc = crypto_box_afternm (message_box, message_plaintext,
+ mlen, message_nonce, cn_precom);
+ zmq_assert (rc == 0);
+
+ rc = msg_->close ();
+ zmq_assert (rc == 0);
+
+ rc = msg_->init_size (16 + mlen - crypto_box_BOXZEROBYTES);
+ zmq_assert (rc == 0);
+
+ uint8_t *message = static_cast <uint8_t *> (msg_->data ());
+
+ memcpy (message, "\x07MESSAGE", 8);
+ memcpy (message + 8, message_nonce + 16, 8);
+ memcpy (message + 16, message_box + crypto_box_BOXZEROBYTES,
+ mlen - crypto_box_BOXZEROBYTES);
+
+ free (message_plaintext);
+ free (message_box);
+
+ cn_nonce++;
+
+ return 0;
+}
+
+int zmq::curve_server_t::decode (msg_t *msg_)
+{
+ zmq_assert (state == connected);
+
+ if (msg_->size () < 33) {
+ // Temporary support for security debugging
+ puts ("CURVE I: invalid CURVE client, sent malformed command");
+ errno = EPROTO;
+ return -1;
+ }
+
+ const uint8_t *message = static_cast <uint8_t *> (msg_->data ());
+ if (memcmp (message, "\x07MESSAGE", 8)) {
+ // Temporary support for security debugging
+ puts ("CURVE I: invalid CURVE client, did not send MESSAGE");
+ errno = EPROTO;
+ return -1;
+ }
+
+ uint8_t message_nonce [crypto_box_NONCEBYTES];
+ memcpy (message_nonce, "CurveZMQMESSAGEC", 16);
+ memcpy (message_nonce + 16, message + 8, 8);
+ uint64_t nonce = get_uint64(message + 8);
+ if (nonce <= cn_peer_nonce) {
+ errno = EPROTO;
+ return -1;
+ }
+ cn_peer_nonce = nonce;
+
+ const size_t clen = crypto_box_BOXZEROBYTES + msg_->size () - 16;
+
+ uint8_t *message_plaintext = static_cast <uint8_t *> (malloc (clen));
+ alloc_assert (message_plaintext);
+
+ uint8_t *message_box = static_cast <uint8_t *> (malloc (clen));
+ alloc_assert (message_box);
+
+ memset (message_box, 0, crypto_box_BOXZEROBYTES);
+ memcpy (message_box + crypto_box_BOXZEROBYTES,
+ message + 16, msg_->size () - 16);
+
+ int rc = crypto_box_open_afternm (message_plaintext, message_box,
+ clen, message_nonce, cn_precom);
+ if (rc == 0) {
+ rc = msg_->close ();
+ zmq_assert (rc == 0);
+
+ rc = msg_->init_size (clen - 1 - crypto_box_ZEROBYTES);
+ zmq_assert (rc == 0);
+
+ const uint8_t flags = message_plaintext [crypto_box_ZEROBYTES];
+ if (flags & 0x01)
+ msg_->set_flags (msg_t::more);
+
+ memcpy (msg_->data (),
+ message_plaintext + crypto_box_ZEROBYTES + 1,
+ msg_->size ());
+ }
+ else {
+ // Temporary support for security debugging
+ puts ("CURVE I: connection key used for MESSAGE is wrong");
+ errno = EPROTO;
+ }
+ free (message_plaintext);
+ free (message_box);
+
+ return rc;
+}
+
+int zmq::curve_server_t::zap_msg_available ()
+{
+ if (state != expect_zap_reply) {
+ errno = EFSM;
+ return -1;
+ }
+ const int rc = receive_and_process_zap_reply ();
+ if (rc == 0)
+ state = status_code == "200"
+ ? send_ready
+ : send_error;
+ return rc;
+}
+
+zmq::mechanism_t::status_t zmq::curve_server_t::status () const
+{
+ if (state == connected)
+ return mechanism_t::ready;
+ else
+ if (state == error_sent)
+ return mechanism_t::error;
+ else
+ return mechanism_t::handshaking;
+}
+
+int zmq::curve_server_t::process_hello (msg_t *msg_)
+{
+ if (msg_->size () != 200) {
+ // Temporary support for security debugging
+ puts ("CURVE I: client HELLO is not correct size");
+ errno = EPROTO;
+ return -1;
+ }
+
+ const uint8_t * const hello = static_cast <uint8_t *> (msg_->data ());
+ if (memcmp (hello, "\x05HELLO", 6)) {
+ // Temporary support for security debugging
+ puts ("CURVE I: client HELLO has invalid command name");
+ errno = EPROTO;
+ return -1;
+ }
+
+ const uint8_t major = hello [6];
+ const uint8_t minor = hello [7];
+
+ if (major != 1 || minor != 0) {
+ // Temporary support for security debugging
+ puts ("CURVE I: client HELLO has unknown version number");
+ errno = EPROTO;
+ return -1;
+ }
+
+ // Save client's short-term public key (C')
+ memcpy (cn_client, hello + 80, 32);
+
+ uint8_t hello_nonce [crypto_box_NONCEBYTES];
+ uint8_t hello_plaintext [crypto_box_ZEROBYTES + 64];
+ uint8_t hello_box [crypto_box_BOXZEROBYTES + 80];
+
+ memcpy (hello_nonce, "CurveZMQHELLO---", 16);
+ memcpy (hello_nonce + 16, hello + 112, 8);
+ cn_peer_nonce = get_uint64(hello + 112);
+
+ memset (hello_box, 0, crypto_box_BOXZEROBYTES);
+ memcpy (hello_box + crypto_box_BOXZEROBYTES, hello + 120, 80);
+
+ // Open Box [64 * %x0](C'->S)
+ int rc = crypto_box_open (hello_plaintext, hello_box,
+ sizeof hello_box,
+ hello_nonce, cn_client, secret_key);
+ if (rc != 0) {
+ // Temporary support for security debugging
+ puts ("CURVE I: cannot open client HELLO -- wrong server key?");
+ errno = EPROTO;
+ return -1;
+ }
+
+ state = send_welcome;
+ return rc;
+}
+
+int zmq::curve_server_t::produce_welcome (msg_t *msg_)
+{
+ uint8_t cookie_nonce [crypto_secretbox_NONCEBYTES];
+ uint8_t cookie_plaintext [crypto_secretbox_ZEROBYTES + 64];
+ uint8_t cookie_ciphertext [crypto_secretbox_BOXZEROBYTES + 80];
+
+ // Create full nonce for encryption
+ // 8-byte prefix plus 16-byte random nonce
+ memcpy (cookie_nonce, "COOKIE--", 8);
+ randombytes (cookie_nonce + 8, 16);
+
+ // Generate cookie = Box [C' + s'](t)
+ memset (cookie_plaintext, 0, crypto_secretbox_ZEROBYTES);
+ memcpy (cookie_plaintext + crypto_secretbox_ZEROBYTES,
+ cn_client, 32);
+ memcpy (cookie_plaintext + crypto_secretbox_ZEROBYTES + 32,
+ cn_secret, 32);
+
+ // Generate fresh cookie key
+ randombytes (cookie_key, crypto_secretbox_KEYBYTES);
+
+ // Encrypt using symmetric cookie key
+ int rc = crypto_secretbox (cookie_ciphertext, cookie_plaintext,
+ sizeof cookie_plaintext,
+ cookie_nonce, cookie_key);
+ zmq_assert (rc == 0);
+
+ uint8_t welcome_nonce [crypto_box_NONCEBYTES];
+ uint8_t welcome_plaintext [crypto_box_ZEROBYTES + 128];
+ uint8_t welcome_ciphertext [crypto_box_BOXZEROBYTES + 144];
+
+ // Create full nonce for encryption
+ // 8-byte prefix plus 16-byte random nonce
+ memcpy (welcome_nonce, "WELCOME-", 8);
+ randombytes (welcome_nonce + 8, crypto_box_NONCEBYTES - 8);
+
+ // Create 144-byte Box [S' + cookie](S->C')
+ memset (welcome_plaintext, 0, crypto_box_ZEROBYTES);
+ memcpy (welcome_plaintext + crypto_box_ZEROBYTES, cn_public, 32);
+ memcpy (welcome_plaintext + crypto_box_ZEROBYTES + 32,
+ cookie_nonce + 8, 16);
+ memcpy (welcome_plaintext + crypto_box_ZEROBYTES + 48,
+ cookie_ciphertext + crypto_secretbox_BOXZEROBYTES, 80);
+
+ rc = crypto_box (welcome_ciphertext, welcome_plaintext,
+ sizeof welcome_plaintext,
+ welcome_nonce, cn_client, secret_key);
+ zmq_assert (rc == 0);
+
+ rc = msg_->init_size (168);
+ errno_assert (rc == 0);
+
+ uint8_t * const welcome = static_cast <uint8_t *> (msg_->data ());
+ memcpy (welcome, "\x07WELCOME", 8);
+ memcpy (welcome + 8, welcome_nonce + 8, 16);
+ memcpy (welcome + 24, welcome_ciphertext + crypto_box_BOXZEROBYTES, 144);
+
+ return 0;
+}
+
+int zmq::curve_server_t::process_initiate (msg_t *msg_)
+{
+ if (msg_->size () < 257) {
+ // Temporary support for security debugging
+ puts ("CURVE I: client INITIATE is not correct size");
+ errno = EPROTO;
+ return -1;
+ }
+
+ const uint8_t *initiate = static_cast <uint8_t *> (msg_->data ());
+ if (memcmp (initiate, "\x08INITIATE", 9)) {
+ // Temporary support for security debugging
+ puts ("CURVE I: client INITIATE has invalid command name");
+ errno = EPROTO;
+ return -1;
+ }
+
+ uint8_t cookie_nonce [crypto_secretbox_NONCEBYTES];
+ uint8_t cookie_plaintext [crypto_secretbox_ZEROBYTES + 64];
+ uint8_t cookie_box [crypto_secretbox_BOXZEROBYTES + 80];
+
+ // Open Box [C' + s'](t)
+ memset (cookie_box, 0, crypto_secretbox_BOXZEROBYTES);
+ memcpy (cookie_box + crypto_secretbox_BOXZEROBYTES, initiate + 25, 80);
+
+ memcpy (cookie_nonce, "COOKIE--", 8);
+ memcpy (cookie_nonce + 8, initiate + 9, 16);
+
+ int rc = crypto_secretbox_open (cookie_plaintext, cookie_box,
+ sizeof cookie_box,
+ cookie_nonce, cookie_key);
+ if (rc != 0) {
+ // Temporary support for security debugging
+ puts ("CURVE I: cannot open client INITIATE cookie");
+ errno = EPROTO;
+ return -1;
+ }
+
+ // Check cookie plain text is as expected [C' + s']
+ if (memcmp (cookie_plaintext + crypto_secretbox_ZEROBYTES, cn_client, 32)
+ || memcmp (cookie_plaintext + crypto_secretbox_ZEROBYTES + 32, cn_secret, 32)) {
+ // Temporary support for security debugging
+ puts ("CURVE I: client INITIATE cookie is not valid");
+ errno = EPROTO;
+ return -1;
+ }
+
+ const size_t clen = (msg_->size () - 113) + crypto_box_BOXZEROBYTES;
+
+ uint8_t initiate_nonce [crypto_box_NONCEBYTES];
+ uint8_t initiate_plaintext [crypto_box_ZEROBYTES + 128 + 256];
+ uint8_t initiate_box [crypto_box_BOXZEROBYTES + 144 + 256];
+
+ // Open Box [C + vouch + metadata](C'->S')
+ memset (initiate_box, 0, crypto_box_BOXZEROBYTES);
+ memcpy (initiate_box + crypto_box_BOXZEROBYTES,
+ initiate + 113, clen - crypto_box_BOXZEROBYTES);
+
+ memcpy (initiate_nonce, "CurveZMQINITIATE", 16);
+ memcpy (initiate_nonce + 16, initiate + 105, 8);
+ cn_peer_nonce = get_uint64(initiate + 105);
+
+ rc = crypto_box_open (initiate_plaintext, initiate_box,
+ clen, initiate_nonce, cn_client, cn_secret);
+ if (rc != 0) {
+ // Temporary support for security debugging
+ puts ("CURVE I: cannot open client INITIATE");
+ errno = EPROTO;
+ return -1;
+ }
+
+ const uint8_t *client_key = initiate_plaintext + crypto_box_ZEROBYTES;
+
+ uint8_t vouch_nonce [crypto_box_NONCEBYTES];
+ uint8_t vouch_plaintext [crypto_box_ZEROBYTES + 64];
+ uint8_t vouch_box [crypto_box_BOXZEROBYTES + 80];
+
+ // Open Box Box [C',S](C->S') and check contents
+ memset (vouch_box, 0, crypto_box_BOXZEROBYTES);
+ memcpy (vouch_box + crypto_box_BOXZEROBYTES,
+ initiate_plaintext + crypto_box_ZEROBYTES + 48, 80);
+
+ memcpy (vouch_nonce, "VOUCH---", 8);
+ memcpy (vouch_nonce + 8,
+ initiate_plaintext + crypto_box_ZEROBYTES + 32, 16);
+
+ rc = crypto_box_open (vouch_plaintext, vouch_box,
+ sizeof vouch_box,
+ vouch_nonce, client_key, cn_secret);
+ if (rc != 0) {
+ // Temporary support for security debugging
+ puts ("CURVE I: cannot open client INITIATE vouch");
+ errno = EPROTO;
+ return -1;
+ }
+
+ // What we decrypted must be the client's short-term public key
+ if (memcmp (vouch_plaintext + crypto_box_ZEROBYTES, cn_client, 32)) {
+ // Temporary support for security debugging
+ puts ("CURVE I: invalid handshake from client (public key)");
+ errno = EPROTO;
+ return -1;
+ }
+
+ // Precompute connection secret from client key
+ rc = crypto_box_beforenm (cn_precom, cn_client, cn_secret);
+ zmq_assert (rc == 0);
+
+ // Use ZAP protocol (RFC 27) to authenticate the user.
+ rc = session->zap_connect ();
+ if (rc == 0) {
+ send_zap_request (client_key);
+ rc = receive_and_process_zap_reply ();
+ if (rc == 0)
+ state = status_code == "200"
+ ? send_ready
+ : send_error;
+ else
+ if (errno == EAGAIN)
+ state = expect_zap_reply;
+ else
+ return -1;
+ }
+ else
+ state = send_ready;
+
+ return parse_metadata (initiate_plaintext + crypto_box_ZEROBYTES + 128,
+ clen - crypto_box_ZEROBYTES - 128);
+}
+
+int zmq::curve_server_t::produce_ready (msg_t *msg_)
+{
+ uint8_t ready_nonce [crypto_box_NONCEBYTES];
+ uint8_t ready_plaintext [crypto_box_ZEROBYTES + 256];
+ uint8_t ready_box [crypto_box_BOXZEROBYTES + 16 + 256];
+
+ // Create Box [metadata](S'->C')
+ memset (ready_plaintext, 0, crypto_box_ZEROBYTES);
+ uint8_t *ptr = ready_plaintext + crypto_box_ZEROBYTES;
+
+ // Add socket type property
+ const char *socket_type = socket_type_string (options.type);
+ ptr += add_property (ptr, "Socket-Type", socket_type, strlen (socket_type));
+
+ // Add identity property
+ if (options.type == ZMQ_REQ
+ || options.type == ZMQ_DEALER
+ || options.type == ZMQ_ROUTER)
+ ptr += add_property (ptr, "Identity", options.identity, options.identity_size);
+
+ const size_t mlen = ptr - ready_plaintext;
+
+ memcpy (ready_nonce, "CurveZMQREADY---", 16);
+ put_uint64 (ready_nonce + 16, cn_nonce);
+
+ int rc = crypto_box_afternm (ready_box, ready_plaintext,
+ mlen, ready_nonce, cn_precom);
+ zmq_assert (rc == 0);
+
+ rc = msg_->init_size (14 + mlen - crypto_box_BOXZEROBYTES);
+ errno_assert (rc == 0);
+
+ uint8_t *ready = static_cast <uint8_t *> (msg_->data ());
+
+ memcpy (ready, "\x05READY", 6);
+ // Short nonce, prefixed by "CurveZMQREADY---"
+ memcpy (ready + 6, ready_nonce + 16, 8);
+ // Box [metadata](S'->C')
+ memcpy (ready + 14, ready_box + crypto_box_BOXZEROBYTES,
+ mlen - crypto_box_BOXZEROBYTES);
+
+ cn_nonce++;
+
+ return 0;
+}
+
+int zmq::curve_server_t::produce_error (msg_t *msg_) const
+{
+ zmq_assert (status_code.length () == 3);
+ const int rc = msg_->init_size (6 + 1 + status_code.length ());
+ zmq_assert (rc == 0);
+ char *msg_data = static_cast <char *> (msg_->data ());
+ memcpy (msg_data, "\5ERROR", 6);
+ msg_data [6] = sizeof status_code;
+ memcpy (msg_data + 7, status_code.c_str (), status_code.length ());
+ return 0;
+}
+
+void zmq::curve_server_t::send_zap_request (const uint8_t *key)
+{
+ int rc;
+ msg_t msg;
+
+ // Address delimiter frame
+ rc = msg.init ();
+ errno_assert (rc == 0);
+ msg.set_flags (msg_t::more);
+ rc = session->write_zap_msg (&msg);
+ errno_assert (rc == 0);
+
+ // Version frame
+ rc = msg.init_size (3);
+ errno_assert (rc == 0);
+ memcpy (msg.data (), "1.0", 3);
+ msg.set_flags (msg_t::more);
+ rc = session->write_zap_msg (&msg);
+ errno_assert (rc == 0);
+
+ // Request ID frame
+ rc = msg.init_size (1);
+ errno_assert (rc == 0);
+ memcpy (msg.data (), "1", 1);
+ msg.set_flags (msg_t::more);
+ rc = session->write_zap_msg (&msg);
+ errno_assert (rc == 0);
+
+ // Domain frame
+ rc = msg.init_size (options.zap_domain.length ());
+ errno_assert (rc == 0);
+ memcpy (msg.data (), options.zap_domain.c_str (), options.zap_domain.length ());
+ msg.set_flags (msg_t::more);
+ rc = session->write_zap_msg (&msg);
+ errno_assert (rc == 0);
+
+ // Address frame
+ rc = msg.init_size (peer_address.length ());
+ errno_assert (rc == 0);
+ memcpy (msg.data (), peer_address.c_str (), peer_address.length ());
+ msg.set_flags (msg_t::more);
+ rc = session->write_zap_msg (&msg);
+ errno_assert (rc == 0);
+
+ // Identity frame
+ rc = msg.init_size (options.identity_size);
+ errno_assert (rc == 0);
+ memcpy (msg.data (), options.identity, options.identity_size);
+ msg.set_flags (msg_t::more);
+ rc = session->write_zap_msg (&msg);
+ errno_assert (rc == 0);
+
+ // Mechanism frame
+ rc = msg.init_size (5);
+ errno_assert (rc == 0);
+ memcpy (msg.data (), "CURVE", 5);
+ msg.set_flags (msg_t::more);
+ rc = session->write_zap_msg (&msg);
+ errno_assert (rc == 0);
+
+ // Credentials frame
+ rc = msg.init_size (crypto_box_PUBLICKEYBYTES);
+ errno_assert (rc == 0);
+ memcpy (msg.data (), key, crypto_box_PUBLICKEYBYTES);
+ rc = session->write_zap_msg (&msg);
+ errno_assert (rc == 0);
+}
+
+int zmq::curve_server_t::receive_and_process_zap_reply ()
+{
+ int rc = 0;
+ msg_t msg [7]; // ZAP reply consists of 7 frames
+
+ // Initialize all reply frames
+ for (int i = 0; i < 7; i++) {
+ rc = msg [i].init ();
+ errno_assert (rc == 0);
+ }
+
+ for (int i = 0; i < 7; i++) {
+ rc = session->read_zap_msg (&msg [i]);
+ if (rc == -1)
+ break;
+ if ((msg [i].flags () & msg_t::more) == (i < 6? 0: msg_t::more)) {
+ // Temporary support for security debugging
+ puts ("CURVE I: ZAP handler sent incomplete reply message");
+ errno = EPROTO;
+ rc = -1;
+ break;
+ }
+ }
+
+ if (rc != 0)
+ goto error;
+
+ // Address delimiter frame
+ if (msg [0].size () > 0) {
+ // Temporary support for security debugging
+ puts ("CURVE I: ZAP handler sent malformed reply message");
+ errno = EPROTO;
+ rc = -1;
+ goto error;
+ }
+
+ // Version frame
+ if (msg [1].size () != 3 || memcmp (msg [1].data (), "1.0", 3)) {
+ // Temporary support for security debugging
+ puts ("CURVE I: ZAP handler sent bad version number");
+ errno = EPROTO;
+ rc = -1;
+ goto error;
+ }
+
+ // Request id frame
+ if (msg [2].size () != 1 || memcmp (msg [2].data (), "1", 1)) {
+ // Temporary support for security debugging
+ puts ("CURVE I: ZAP handler sent bad request ID");
+ errno = EPROTO;
+ rc = -1;
+ goto error;
+ }
+
+ // Status code frame
+ if (msg [3].size () != 3) {
+ // Temporary support for security debugging
+ puts ("CURVE I: ZAP handler rejected client authentication");
+ errno = EACCES;
+ rc = -1;
+ goto error;
+ }
+
+ // Save status code
+ status_code.assign (static_cast <char *> (msg [3].data ()), 3);
+
+ // Save user id
+ set_user_id (msg [5].data (), msg [5].size ());
+
+ // Process metadata frame
+ rc = parse_metadata (static_cast <const unsigned char*> (msg [6].data ()),
+ msg [6].size (), true);
+
+error:
+ for (int i = 0; i < 7; i++) {
+ const int rc2 = msg [i].close ();
+ errno_assert (rc2 == 0);
+ }
+
+ return rc;
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/curve_server.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/curve_server.hpp
new file mode 100644
index 00000000..fe7cf877
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/curve_server.hpp
@@ -0,0 +1,138 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_CURVE_SERVER_HPP_INCLUDED__
+#define __ZMQ_CURVE_SERVER_HPP_INCLUDED__
+
+#include "platform.hpp"
+
+#ifdef HAVE_LIBSODIUM
+#ifdef HAVE_TWEETNACL
+#include "tweetnacl_base.h"
+#include "randombytes.h"
+#else
+#include "sodium.h"
+#endif
+#if crypto_box_NONCEBYTES != 24 \
+|| crypto_box_PUBLICKEYBYTES != 32 \
+|| crypto_box_SECRETKEYBYTES != 32 \
+|| crypto_box_ZEROBYTES != 32 \
+|| crypto_box_BOXZEROBYTES != 16 \
+|| crypto_secretbox_NONCEBYTES != 24 \
+|| crypto_secretbox_ZEROBYTES != 32 \
+|| crypto_secretbox_BOXZEROBYTES != 16
+#error "libsodium not built properly"
+#endif
+
+#include "mechanism.hpp"
+#include "options.hpp"
+
+namespace zmq
+{
+
+ class msg_t;
+ class session_base_t;
+
+ class curve_server_t : public mechanism_t
+ {
+ public:
+
+ curve_server_t (session_base_t *session_,
+ const std::string &peer_address_,
+ const options_t &options_);
+ virtual ~curve_server_t ();
+
+ // mechanism implementation
+ virtual int next_handshake_command (msg_t *msg_);
+ virtual int process_handshake_command (msg_t *msg_);
+ virtual int encode (msg_t *msg_);
+ virtual int decode (msg_t *msg_);
+ virtual int zap_msg_available ();
+ virtual status_t status () const;
+
+ private:
+
+ enum state_t {
+ expect_hello,
+ send_welcome,
+ expect_initiate,
+ expect_zap_reply,
+ send_ready,
+ send_error,
+ error_sent,
+ connected
+ };
+
+ session_base_t * const session;
+
+ const std::string peer_address;
+
+ // Current FSM state
+ state_t state;
+
+ // Status code as received from ZAP handler
+ std::string status_code;
+
+ uint64_t cn_nonce;
+ uint64_t cn_peer_nonce;
+
+ // Our secret key (s)
+ uint8_t secret_key [crypto_box_SECRETKEYBYTES];
+
+ // Our short-term public key (S')
+ uint8_t cn_public [crypto_box_PUBLICKEYBYTES];
+
+ // Our short-term secret key (s')
+ uint8_t cn_secret [crypto_box_SECRETKEYBYTES];
+
+ // Client's short-term public key (C')
+ uint8_t cn_client [crypto_box_PUBLICKEYBYTES];
+
+ // Key used to produce cookie
+ uint8_t cookie_key [crypto_secretbox_KEYBYTES];
+
+ // Intermediary buffer used to speed up boxing and unboxing.
+ uint8_t cn_precom [crypto_box_BEFORENMBYTES];
+
+ int process_hello (msg_t *msg_);
+ int produce_welcome (msg_t *msg_);
+ int process_initiate (msg_t *msg_);
+ int produce_ready (msg_t *msg_);
+ int produce_error (msg_t *msg_) const;
+
+ void send_zap_request (const uint8_t *key);
+ int receive_and_process_zap_reply ();
+ mutex_t sync;
+ };
+
+}
+
+#endif
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/dbuffer.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/dbuffer.hpp
new file mode 100644
index 00000000..46fe2441
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/dbuffer.hpp
@@ -0,0 +1,144 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_DBUFFER_HPP_INCLUDED__
+#define __ZMQ_DBUFFER_HPP_INCLUDED__
+
+#include <stdlib.h>
+#include <stddef.h>
+#include <algorithm>
+
+#include "mutex.hpp"
+#include "msg.hpp"
+
+namespace zmq
+{
+
+ // dbuffer is a single-producer single-consumer double-buffer
+ // implementation.
+ //
+ // The producer writes to a back buffer and then tries to swap
+ // pointers between the back and front buffers. If it fails,
+ // due to the consumer reading from the front buffer, it just
+ // gives up, which is ok since writes are many and redundant.
+ //
+ // The reader simply reads from the front buffer.
+ //
+ // has_msg keeps track of whether there has been a not yet read
+ // value written, it is used by ypipe_conflate to mimic ypipe
+ // functionality regarding a reader being asleep
+
+ template <typename T> class dbuffer_t;
+
+ template <> class dbuffer_t<msg_t>
+ {
+ public:
+
+ inline dbuffer_t ()
+ : back (&storage[0])
+ , front (&storage[1])
+ , has_msg (false)
+ {
+ back->init ();
+ front->init ();
+ }
+
+ inline ~dbuffer_t()
+ {
+ back->close ();
+ front->close ();
+ }
+
+ inline void write (const msg_t &value_)
+ {
+ msg_t& xvalue = const_cast<msg_t&>(value_);
+
+ zmq_assert (xvalue.check ());
+ back->move (xvalue); // cannot just overwrite, might leak
+
+ zmq_assert (back->check ());
+
+ if (sync.try_lock ())
+ {
+ std::swap (back, front);
+ has_msg = true;
+
+ sync.unlock ();
+ }
+ }
+
+ inline bool read (msg_t *value_)
+ {
+ if (!value_)
+ return false;
+
+ {
+ scoped_lock_t lock (sync);
+ if (!has_msg)
+ return false;
+
+ zmq_assert (front->check ());
+
+ *value_ = *front;
+ front->init (); // avoid double free
+
+ has_msg = false;
+ return true;
+ }
+ }
+
+
+ inline bool check_read ()
+ {
+ scoped_lock_t lock (sync);
+
+ return has_msg;
+ }
+
+ inline bool probe (bool (*fn)(const msg_t &))
+ {
+ scoped_lock_t lock (sync);
+ return (*fn) (*front);
+ }
+
+
+ private:
+ msg_t storage[2];
+ msg_t *back, *front;
+
+ mutex_t sync;
+ bool has_msg;
+
+ // Disable copying of dbuffer.
+ dbuffer_t (const dbuffer_t&);
+ const dbuffer_t &operator = (const dbuffer_t&);
+ };
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/dealer.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/dealer.cpp
new file mode 100644
index 00000000..2a3a5aa3
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/dealer.cpp
@@ -0,0 +1,141 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "dealer.hpp"
+#include "err.hpp"
+#include "msg.hpp"
+
+zmq::dealer_t::dealer_t (class ctx_t *parent_, uint32_t tid_, int sid_) :
+ socket_base_t (parent_, tid_, sid_),
+ probe_router (false)
+{
+ options.type = ZMQ_DEALER;
+}
+
+zmq::dealer_t::~dealer_t ()
+{
+}
+
+void zmq::dealer_t::xattach_pipe (pipe_t *pipe_, bool subscribe_to_all_)
+{
+ // subscribe_to_all_ is unused
+ (void) subscribe_to_all_;
+
+ zmq_assert (pipe_);
+
+ if (probe_router) {
+ msg_t probe_msg_;
+ int rc = probe_msg_.init ();
+ errno_assert (rc == 0);
+
+ rc = pipe_->write (&probe_msg_);
+ // zmq_assert (rc) is not applicable here, since it is not a bug.
+ pipe_->flush ();
+
+ rc = probe_msg_.close ();
+ errno_assert (rc == 0);
+ }
+
+ fq.attach (pipe_);
+ lb.attach (pipe_);
+}
+
+int zmq::dealer_t::xsetsockopt (int option_, const void *optval_,
+ size_t optvallen_)
+{
+ bool is_int = (optvallen_ == sizeof (int));
+ int value = is_int? *((int *) optval_): 0;
+
+ switch (option_) {
+ case ZMQ_PROBE_ROUTER:
+ if (is_int && value >= 0) {
+ probe_router = (value != 0);
+ return 0;
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ errno = EINVAL;
+ return -1;
+}
+
+int zmq::dealer_t::xsend (msg_t *msg_)
+{
+ return sendpipe (msg_, NULL);
+}
+
+int zmq::dealer_t::xrecv (msg_t *msg_)
+{
+ return recvpipe (msg_, NULL);
+}
+
+bool zmq::dealer_t::xhas_in ()
+{
+ return fq.has_in ();
+}
+
+bool zmq::dealer_t::xhas_out ()
+{
+ return lb.has_out ();
+}
+
+zmq::blob_t zmq::dealer_t::get_credential () const
+{
+ return fq.get_credential ();
+}
+
+
+void zmq::dealer_t::xread_activated (pipe_t *pipe_)
+{
+ fq.activated (pipe_);
+}
+
+void zmq::dealer_t::xwrite_activated (pipe_t *pipe_)
+{
+ lb.activated (pipe_);
+}
+
+void zmq::dealer_t::xpipe_terminated (pipe_t *pipe_)
+{
+ fq.pipe_terminated (pipe_);
+ lb.pipe_terminated (pipe_);
+}
+
+int zmq::dealer_t::sendpipe (msg_t *msg_, pipe_t **pipe_)
+{
+ return lb.sendpipe (msg_, pipe_);
+}
+
+int zmq::dealer_t::recvpipe (msg_t *msg_, pipe_t **pipe_)
+{
+ return fq.recvpipe (msg_, pipe_);
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/dealer.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/dealer.hpp
new file mode 100644
index 00000000..3b1d636a
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/dealer.hpp
@@ -0,0 +1,89 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_DEALER_HPP_INCLUDED__
+#define __ZMQ_DEALER_HPP_INCLUDED__
+
+#include "socket_base.hpp"
+#include "session_base.hpp"
+#include "fq.hpp"
+#include "lb.hpp"
+
+namespace zmq
+{
+
+ class ctx_t;
+ class msg_t;
+ class pipe_t;
+ class io_thread_t;
+ class socket_base_t;
+
+ class dealer_t :
+ public socket_base_t
+ {
+ public:
+
+ dealer_t (zmq::ctx_t *parent_, uint32_t tid_, int sid);
+ ~dealer_t ();
+
+ protected:
+
+ // Overrides of functions from socket_base_t.
+ void xattach_pipe (zmq::pipe_t *pipe_, bool subscribe_to_all_);
+ int xsetsockopt (int option_, const void *optval_, size_t optvallen_);
+ int xsend (zmq::msg_t *msg_);
+ int xrecv (zmq::msg_t *msg_);
+ bool xhas_in ();
+ bool xhas_out ();
+ blob_t get_credential () const;
+ void xread_activated (zmq::pipe_t *pipe_);
+ void xwrite_activated (zmq::pipe_t *pipe_);
+ void xpipe_terminated (zmq::pipe_t *pipe_);
+
+ // Send and recv - knowing which pipe was used.
+ int sendpipe (zmq::msg_t *msg_, zmq::pipe_t **pipe_);
+ int recvpipe (zmq::msg_t *msg_, zmq::pipe_t **pipe_);
+
+ private:
+
+ // Messages are fair-queued from inbound pipes. And load-balanced to
+ // the outbound pipes.
+ fq_t fq;
+ lb_t lb;
+
+ // if true, send an empty message to every connected router peer
+ bool probe_router;
+
+ dealer_t (const dealer_t&);
+ const dealer_t &operator = (const dealer_t&);
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/decoder.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/decoder.hpp
new file mode 100644
index 00000000..fc4b177d
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/decoder.hpp
@@ -0,0 +1,183 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_DECODER_HPP_INCLUDED__
+#define __ZMQ_DECODER_HPP_INCLUDED__
+
+#include <stddef.h>
+#include <string.h>
+#include <stdlib.h>
+#include <algorithm>
+
+#include "err.hpp"
+#include "msg.hpp"
+#include "i_decoder.hpp"
+#include "stdint.hpp"
+
+namespace zmq
+{
+ // Helper base class for decoders that know the amount of data to read
+ // in advance at any moment. Knowing the amount in advance is a property
+ // of the protocol used. 0MQ framing protocol is based size-prefixed
+ // paradigm, which qualifies it to be parsed by this class.
+ // On the other hand, XML-based transports (like XMPP or SOAP) don't allow
+ // for knowing the size of data to read in advance and should use different
+ // decoding algorithms.
+ //
+ // This class implements the state machine that parses the incoming buffer.
+ // Derived class should implement individual state machine actions.
+
+ template <typename T> class decoder_base_t : public i_decoder
+ {
+ public:
+
+ inline decoder_base_t (size_t bufsize_) :
+ next (NULL),
+ read_pos (NULL),
+ to_read (0),
+ bufsize (bufsize_)
+ {
+ buf = (unsigned char*) malloc (bufsize_);
+ alloc_assert (buf);
+ }
+
+ // The destructor doesn't have to be virtual. It is mad virtual
+ // just to keep ICC and code checking tools from complaining.
+ inline virtual ~decoder_base_t ()
+ {
+ free (buf);
+ }
+
+ // Returns a buffer to be filled with binary data.
+ inline void get_buffer (unsigned char **data_, size_t *size_)
+ {
+ // If we are expected to read large message, we'll opt for zero-
+ // copy, i.e. we'll ask caller to fill the data directly to the
+ // message. Note that subsequent read(s) are non-blocking, thus
+ // each single read reads at most SO_RCVBUF bytes at once not
+ // depending on how large is the chunk returned from here.
+ // As a consequence, large messages being received won't block
+ // other engines running in the same I/O thread for excessive
+ // amounts of time.
+ if (to_read >= bufsize) {
+ *data_ = read_pos;
+ *size_ = to_read;
+ return;
+ }
+
+ *data_ = buf;
+ *size_ = bufsize;
+ }
+
+ // Processes the data in the buffer previously allocated using
+ // get_buffer function. size_ argument specifies nemuber of bytes
+ // actually filled into the buffer. Function returns 1 when the
+ // whole message was decoded or 0 when more data is required.
+ // On error, -1 is returned and errno set accordingly.
+ // Number of bytes processed is returned in byts_used_.
+ inline int decode (const unsigned char *data_, size_t size_,
+ size_t &bytes_used_)
+ {
+ bytes_used_ = 0;
+
+ // In case of zero-copy simply adjust the pointers, no copying
+ // is required. Also, run the state machine in case all the data
+ // were processed.
+ if (data_ == read_pos) {
+ zmq_assert (size_ <= to_read);
+ read_pos += size_;
+ to_read -= size_;
+ bytes_used_ = size_;
+
+ while (!to_read) {
+ const int rc = (static_cast <T*> (this)->*next) ();
+ if (rc != 0)
+ return rc;
+ }
+ return 0;
+ }
+
+ while (bytes_used_ < size_) {
+ // Copy the data from buffer to the message.
+ const size_t to_copy = std::min (to_read, size_ - bytes_used_);
+ memcpy (read_pos, data_ + bytes_used_, to_copy);
+ read_pos += to_copy;
+ to_read -= to_copy;
+ bytes_used_ += to_copy;
+ // Try to get more space in the message to fill in.
+ // If none is available, return.
+ while (to_read == 0) {
+ const int rc = (static_cast <T*> (this)->*next) ();
+ if (rc != 0)
+ return rc;
+ }
+ }
+
+ return 0;
+ }
+
+ protected:
+
+ // Prototype of state machine action. Action should return false if
+ // it is unable to push the data to the system.
+ typedef int (T::*step_t) ();
+
+ // This function should be called from derived class to read data
+ // from the buffer and schedule next state machine action.
+ inline void next_step (void *read_pos_, size_t to_read_, step_t next_)
+ {
+ read_pos = (unsigned char*) read_pos_;
+ to_read = to_read_;
+ next = next_;
+ }
+
+ private:
+
+ // Next step. If set to NULL, it means that associated data stream
+ // is dead. Note that there can be still data in the process in such
+ // case.
+ step_t next;
+
+ // Where to store the read data.
+ unsigned char *read_pos;
+
+ // How much data to read before taking next step.
+ size_t to_read;
+
+ // The duffer for data to decode.
+ size_t bufsize;
+ unsigned char *buf;
+
+ decoder_base_t (const decoder_base_t&);
+ const decoder_base_t &operator = (const decoder_base_t&);
+ };
+}
+
+#endif
+
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/devpoll.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/devpoll.cpp
new file mode 100644
index 00000000..6c97256e
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/devpoll.cpp
@@ -0,0 +1,204 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "devpoll.hpp"
+#if defined ZMQ_USE_DEVPOLL
+
+#include <sys/devpoll.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/ioctl.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <limits.h>
+#include <algorithm>
+
+#include "devpoll.hpp"
+#include "err.hpp"
+#include "config.hpp"
+#include "i_poll_events.hpp"
+
+zmq::devpoll_t::devpoll_t (const zmq::ctx_t &ctx_) :
+ ctx(ctx_),
+ stopping (false)
+{
+ devpoll_fd = open ("/dev/poll", O_RDWR);
+ errno_assert (devpoll_fd != -1);
+}
+
+zmq::devpoll_t::~devpoll_t ()
+{
+ worker.stop ();
+ close (devpoll_fd);
+}
+
+void zmq::devpoll_t::devpoll_ctl (fd_t fd_, short events_)
+{
+ struct pollfd pfd = {fd_, events_, 0};
+ ssize_t rc = write (devpoll_fd, &pfd, sizeof pfd);
+ zmq_assert (rc == sizeof pfd);
+}
+
+zmq::devpoll_t::handle_t zmq::devpoll_t::add_fd (fd_t fd_,
+ i_poll_events *reactor_)
+{
+ // If the file descriptor table is too small expand it.
+ fd_table_t::size_type sz = fd_table.size ();
+ if (sz <= (fd_table_t::size_type) fd_) {
+ fd_table.resize (fd_ + 1);
+ while (sz != (fd_table_t::size_type) (fd_ + 1)) {
+ fd_table [sz].valid = false;
+ ++sz;
+ }
+ }
+
+ zmq_assert (!fd_table [fd_].valid);
+
+ fd_table [fd_].events = 0;
+ fd_table [fd_].reactor = reactor_;
+ fd_table [fd_].valid = true;
+ fd_table [fd_].accepted = false;
+
+ devpoll_ctl (fd_, 0);
+ pending_list.push_back (fd_);
+
+ // Increase the load metric of the thread.
+ adjust_load (1);
+
+ return fd_;
+}
+
+void zmq::devpoll_t::rm_fd (handle_t handle_)
+{
+ zmq_assert (fd_table [handle_].valid);
+
+ devpoll_ctl (handle_, POLLREMOVE);
+ fd_table [handle_].valid = false;
+
+ // Decrease the load metric of the thread.
+ adjust_load (-1);
+}
+
+void zmq::devpoll_t::set_pollin (handle_t handle_)
+{
+ devpoll_ctl (handle_, POLLREMOVE);
+ fd_table [handle_].events |= POLLIN;
+ devpoll_ctl (handle_, fd_table [handle_].events);
+}
+
+void zmq::devpoll_t::reset_pollin (handle_t handle_)
+{
+ devpoll_ctl (handle_, POLLREMOVE);
+ fd_table [handle_].events &= ~((short) POLLIN);
+ devpoll_ctl (handle_, fd_table [handle_].events);
+}
+
+void zmq::devpoll_t::set_pollout (handle_t handle_)
+{
+ devpoll_ctl (handle_, POLLREMOVE);
+ fd_table [handle_].events |= POLLOUT;
+ devpoll_ctl (handle_, fd_table [handle_].events);
+}
+
+void zmq::devpoll_t::reset_pollout (handle_t handle_)
+{
+ devpoll_ctl (handle_, POLLREMOVE);
+ fd_table [handle_].events &= ~((short) POLLOUT);
+ devpoll_ctl (handle_, fd_table [handle_].events);
+}
+
+void zmq::devpoll_t::start ()
+{
+ ctx.start_thread (worker, worker_routine, this);
+}
+
+void zmq::devpoll_t::stop ()
+{
+ stopping = true;
+}
+
+int zmq::devpoll_t::max_fds ()
+{
+ return -1;
+}
+
+void zmq::devpoll_t::loop ()
+{
+ while (!stopping) {
+
+ struct pollfd ev_buf [max_io_events];
+ struct dvpoll poll_req;
+
+ for (pending_list_t::size_type i = 0; i < pending_list.size (); i ++)
+ fd_table [pending_list [i]].accepted = true;
+ pending_list.clear ();
+
+ // Execute any due timers.
+ int timeout = (int) execute_timers ();
+
+ // Wait for events.
+ // On Solaris, we can retrieve no more then (OPEN_MAX - 1) events.
+ poll_req.dp_fds = &ev_buf [0];
+#if defined ZMQ_HAVE_SOLARIS
+ poll_req.dp_nfds = std::min ((int) max_io_events, OPEN_MAX - 1);
+#else
+ poll_req.dp_nfds = max_io_events;
+#endif
+ poll_req.dp_timeout = timeout ? timeout : -1;
+ int n = ioctl (devpoll_fd, DP_POLL, &poll_req);
+ if (n == -1 && errno == EINTR)
+ continue;
+ errno_assert (n != -1);
+
+ for (int i = 0; i < n; i ++) {
+
+ fd_entry_t *fd_ptr = &fd_table [ev_buf [i].fd];
+ if (!fd_ptr->valid || !fd_ptr->accepted)
+ continue;
+ if (ev_buf [i].revents & (POLLERR | POLLHUP))
+ fd_ptr->reactor->in_event ();
+ if (!fd_ptr->valid || !fd_ptr->accepted)
+ continue;
+ if (ev_buf [i].revents & POLLOUT)
+ fd_ptr->reactor->out_event ();
+ if (!fd_ptr->valid || !fd_ptr->accepted)
+ continue;
+ if (ev_buf [i].revents & POLLIN)
+ fd_ptr->reactor->in_event ();
+ }
+ }
+}
+
+void zmq::devpoll_t::worker_routine (void *arg_)
+{
+ ((devpoll_t*) arg_)->loop ();
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/devpoll.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/devpoll.hpp
new file mode 100644
index 00000000..5d77b8fc
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/devpoll.hpp
@@ -0,0 +1,119 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_DEVPOLL_HPP_INCLUDED__
+#define __ZMQ_DEVPOLL_HPP_INCLUDED__
+
+// poller.hpp decides which polling mechanism to use.
+#include "poller.hpp"
+#if defined ZMQ_USE_DEVPOLL
+
+#include <vector>
+
+#include "ctx.hpp"
+#include "fd.hpp"
+#include "thread.hpp"
+#include "poller_base.hpp"
+
+namespace zmq
+{
+
+ struct i_poll_events;
+
+ // Implements socket polling mechanism using the "/dev/poll" interface.
+
+ class devpoll_t : public poller_base_t
+ {
+ public:
+
+ typedef fd_t handle_t;
+
+ devpoll_t (const ctx_t &ctx_);
+ ~devpoll_t ();
+
+ // "poller" concept.
+ handle_t add_fd (fd_t fd_, zmq::i_poll_events *events_);
+ void rm_fd (handle_t handle_);
+ void set_pollin (handle_t handle_);
+ void reset_pollin (handle_t handle_);
+ void set_pollout (handle_t handle_);
+ void reset_pollout (handle_t handle_);
+ void start ();
+ void stop ();
+
+ static int max_fds ();
+
+ private:
+
+ // Main worker thread routine.
+ static void worker_routine (void *arg_);
+
+ // Main event loop.
+ void loop ();
+
+ // Reference to ZMQ context.
+ const ctx_t &ctx;
+
+ // File descriptor referring to "/dev/poll" pseudo-device.
+ fd_t devpoll_fd;
+
+ struct fd_entry_t
+ {
+ short events;
+ zmq::i_poll_events *reactor;
+ bool valid;
+ bool accepted;
+ };
+
+ typedef std::vector <fd_entry_t> fd_table_t;
+ fd_table_t fd_table;
+
+ typedef std::vector <fd_t> pending_list_t;
+ pending_list_t pending_list;
+
+ // Pollset manipulation function.
+ void devpoll_ctl (fd_t fd_, short events_);
+
+ // If true, thread is in the process of shutting down.
+ bool stopping;
+
+ // Handle of the physical thread doing the I/O work.
+ thread_t worker;
+
+ devpoll_t (const devpoll_t&);
+ const devpoll_t &operator = (const devpoll_t&);
+ };
+
+ typedef devpoll_t poller_t;
+
+}
+
+#endif
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/dist.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/dist.cpp
new file mode 100644
index 00000000..e7e18233
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/dist.cpp
@@ -0,0 +1,216 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "dist.hpp"
+#include "pipe.hpp"
+#include "err.hpp"
+#include "msg.hpp"
+#include "likely.hpp"
+
+zmq::dist_t::dist_t () :
+ matching (0),
+ active (0),
+ eligible (0),
+ more (false)
+{
+}
+
+zmq::dist_t::~dist_t ()
+{
+ zmq_assert (pipes.empty ());
+}
+
+void zmq::dist_t::attach (pipe_t *pipe_)
+{
+ // If we are in the middle of sending a message, we'll add new pipe
+ // into the list of eligible pipes. Otherwise we add it to the list
+ // of active pipes.
+ if (more) {
+ pipes.push_back (pipe_);
+ pipes.swap (eligible, pipes.size () - 1);
+ eligible++;
+ }
+ else {
+ pipes.push_back (pipe_);
+ pipes.swap (active, pipes.size () - 1);
+ active++;
+ eligible++;
+ }
+}
+
+void zmq::dist_t::match (pipe_t *pipe_)
+{
+ // If pipe is already matching do nothing.
+ if (pipes.index (pipe_) < matching)
+ return;
+
+ // If the pipe isn't eligible, ignore it.
+ if (pipes.index (pipe_) >= eligible)
+ return;
+
+ // Mark the pipe as matching.
+ pipes.swap (pipes.index (pipe_), matching);
+ matching++;
+}
+
+void zmq::dist_t::unmatch ()
+{
+ matching = 0;
+}
+
+void zmq::dist_t::pipe_terminated (pipe_t *pipe_)
+{
+ // Remove the pipe from the list; adjust number of matching, active and/or
+ // eligible pipes accordingly.
+ if (pipes.index (pipe_) < matching) {
+ pipes.swap (pipes.index (pipe_), matching - 1);
+ matching--;
+ }
+ if (pipes.index (pipe_) < active) {
+ pipes.swap (pipes.index (pipe_), active - 1);
+ active--;
+ }
+ if (pipes.index (pipe_) < eligible) {
+ pipes.swap (pipes.index (pipe_), eligible - 1);
+ eligible--;
+ }
+
+ pipes.erase (pipe_);
+}
+
+void zmq::dist_t::activated (pipe_t *pipe_)
+{
+ // Move the pipe from passive to eligible state.
+ pipes.swap (pipes.index (pipe_), eligible);
+ eligible++;
+
+ // If there's no message being sent at the moment, move it to
+ // the active state.
+ if (!more) {
+ pipes.swap (eligible - 1, active);
+ active++;
+ }
+}
+
+int zmq::dist_t::send_to_all (msg_t *msg_)
+{
+ matching = active;
+ return send_to_matching (msg_);
+}
+
+int zmq::dist_t::send_to_matching (msg_t *msg_)
+{
+ // Is this end of a multipart message?
+ bool msg_more = msg_->flags () & msg_t::more ? true : false;
+
+ // Push the message to matching pipes.
+ distribute (msg_);
+
+ // If mutlipart message is fully sent, activate all the eligible pipes.
+ if (!msg_more)
+ active = eligible;
+
+ more = msg_more;
+
+ return 0;
+}
+
+void zmq::dist_t::distribute (msg_t *msg_)
+{
+ // If there are no matching pipes available, simply drop the message.
+ if (matching == 0) {
+ int rc = msg_->close ();
+ errno_assert (rc == 0);
+ rc = msg_->init ();
+ errno_assert (rc == 0);
+ return;
+ }
+
+ if (msg_->is_vsm ()) {
+ for (pipes_t::size_type i = 0; i < matching; ++i)
+ if(!write (pipes [i], msg_))
+ --i; // Retry last write because index will have been swapped
+ int rc = msg_->close();
+ errno_assert (rc == 0);
+ rc = msg_->init ();
+ errno_assert (rc == 0);
+ return;
+ }
+
+ // Add matching-1 references to the message. We already hold one reference,
+ // that's why -1.
+ msg_->add_refs ((int) matching - 1);
+
+ // Push copy of the message to each matching pipe.
+ int failed = 0;
+ for (pipes_t::size_type i = 0; i < matching; ++i)
+ if (!write (pipes [i], msg_)) {
+ ++failed;
+ --i; // Retry last write because index will have been swapped
+ }
+ if (unlikely (failed))
+ msg_->rm_refs (failed);
+
+ // Detach the original message from the data buffer. Note that we don't
+ // close the message. That's because we've already used all the references.
+ int rc = msg_->init ();
+ errno_assert (rc == 0);
+}
+
+bool zmq::dist_t::has_out ()
+{
+ return true;
+}
+
+bool zmq::dist_t::write (pipe_t *pipe_, msg_t *msg_)
+{
+ if (!pipe_->write (msg_)) {
+ pipes.swap (pipes.index (pipe_), matching - 1);
+ matching--;
+ pipes.swap (pipes.index (pipe_), active - 1);
+ active--;
+ pipes.swap (active, eligible - 1);
+ eligible--;
+ return false;
+ }
+ if (!(msg_->flags () & msg_t::more))
+ pipe_->flush ();
+ return true;
+}
+
+bool zmq::dist_t::check_hwm ()
+{
+ for (pipes_t::size_type i = 0; i < matching; ++i)
+ if (!pipes [i]->check_hwm ())
+ return false;
+
+ return true;
+}
+
+
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/dist.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/dist.hpp
new file mode 100644
index 00000000..3b5e5702
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/dist.hpp
@@ -0,0 +1,117 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_DIST_HPP_INCLUDED__
+#define __ZMQ_DIST_HPP_INCLUDED__
+
+#include <vector>
+
+#include "array.hpp"
+#include "pipe.hpp"
+
+namespace zmq
+{
+
+ class pipe_t;
+ class msg_t;
+
+ // Class manages a set of outbound pipes. It sends each messages to
+ // each of them.
+ class dist_t
+ {
+ public:
+
+ dist_t ();
+ ~dist_t ();
+
+ // Adds the pipe to the distributor object.
+ void attach (zmq::pipe_t *pipe_);
+
+ // Activates pipe that have previously reached high watermark.
+ void activated (zmq::pipe_t *pipe_);
+
+ // Mark the pipe as matching. Subsequent call to send_to_matching
+ // will send message also to this pipe.
+ void match (zmq::pipe_t *pipe_);
+
+ // Mark all pipes as non-matching.
+ void unmatch ();
+
+ // Removes the pipe from the distributor object.
+ void pipe_terminated (zmq::pipe_t *pipe_);
+
+ // Send the message to the matching outbound pipes.
+ int send_to_matching (zmq::msg_t *msg_);
+
+ // Send the message to all the outbound pipes.
+ int send_to_all (zmq::msg_t *msg_);
+
+ bool has_out ();
+
+ // check HWM of all pipes matching
+ bool check_hwm ();
+
+ private:
+
+ // Write the message to the pipe. Make the pipe inactive if writing
+ // fails. In such a case false is returned.
+ bool write (zmq::pipe_t *pipe_, zmq::msg_t *msg_);
+
+ // Put the message to all active pipes.
+ void distribute (zmq::msg_t *msg_);
+
+ // List of outbound pipes.
+ typedef array_t <zmq::pipe_t, 2> pipes_t;
+ pipes_t pipes;
+
+ // Number of all the pipes to send the next message to.
+ pipes_t::size_type matching;
+
+ // Number of active pipes. All the active pipes are located at the
+ // beginning of the pipes array. These are the pipes the messages
+ // can be sent to at the moment.
+ pipes_t::size_type active;
+
+ // Number of pipes eligible for sending messages to. This includes all
+ // the active pipes plus all the pipes that we can in theory send
+ // messages to (the HWM is not yet reached), but sending a message
+ // to them would result in partial message being delivered, ie. message
+ // with initial parts missing.
+ pipes_t::size_type eligible;
+
+ // True if last we are in the middle of a multipart message.
+ bool more;
+
+ dist_t (const dist_t&);
+ const dist_t &operator = (const dist_t&);
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/encoder.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/encoder.hpp
new file mode 100644
index 00000000..8d8a0ff5
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/encoder.hpp
@@ -0,0 +1,185 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_ENCODER_HPP_INCLUDED__
+#define __ZMQ_ENCODER_HPP_INCLUDED__
+
+#if defined(_MSC_VER)
+#ifndef NOMINMAX
+#define NOMINMAX
+#endif
+#endif
+
+#include <stddef.h>
+#include <string.h>
+#include <stdlib.h>
+#include <algorithm>
+
+#include "err.hpp"
+#include "msg.hpp"
+#include "i_encoder.hpp"
+
+namespace zmq
+{
+
+ // Helper base class for encoders. It implements the state machine that
+ // fills the outgoing buffer. Derived classes should implement individual
+ // state machine actions.
+
+ template <typename T> class encoder_base_t : public i_encoder
+ {
+ public:
+
+ inline encoder_base_t (size_t bufsize_) :
+ bufsize (bufsize_),
+ in_progress (NULL)
+ {
+ buf = (unsigned char*) malloc (bufsize_);
+ alloc_assert (buf);
+ }
+
+ // The destructor doesn't have to be virtual. It is made virtual
+ // just to keep ICC and code checking tools from complaining.
+ inline virtual ~encoder_base_t ()
+ {
+ free (buf);
+ }
+
+ // The function returns a batch of binary data. The data
+ // are filled to a supplied buffer. If no buffer is supplied (data_
+ // points to NULL) decoder object will provide buffer of its own.
+ inline size_t encode (unsigned char **data_, size_t size_)
+ {
+ unsigned char *buffer = !*data_ ? buf : *data_;
+ size_t buffersize = !*data_ ? bufsize : size_;
+
+ if (in_progress == NULL)
+ return 0;
+
+ size_t pos = 0;
+ while (pos < buffersize) {
+
+ // If there are no more data to return, run the state machine.
+ // If there are still no data, return what we already have
+ // in the buffer.
+ if (!to_write) {
+ if (new_msg_flag) {
+ int rc = in_progress->close ();
+ errno_assert (rc == 0);
+ rc = in_progress->init ();
+ errno_assert (rc == 0);
+ in_progress = NULL;
+ break;
+ }
+ (static_cast <T*> (this)->*next) ();
+ }
+
+ // If there are no data in the buffer yet and we are able to
+ // fill whole buffer in a single go, let's use zero-copy.
+ // There's no disadvantage to it as we cannot stuck multiple
+ // messages into the buffer anyway. Note that subsequent
+ // write(s) are non-blocking, thus each single write writes
+ // at most SO_SNDBUF bytes at once not depending on how large
+ // is the chunk returned from here.
+ // As a consequence, large messages being sent won't block
+ // other engines running in the same I/O thread for excessive
+ // amounts of time.
+ if (!pos && !*data_ && to_write >= buffersize) {
+ *data_ = write_pos;
+ pos = to_write;
+ write_pos = NULL;
+ to_write = 0;
+ return pos;
+ }
+
+ // Copy data to the buffer. If the buffer is full, return.
+ size_t to_copy = std::min (to_write, buffersize - pos);
+ memcpy (buffer + pos, write_pos, to_copy);
+ pos += to_copy;
+ write_pos += to_copy;
+ to_write -= to_copy;
+ }
+
+ *data_ = buffer;
+ return pos;
+ }
+
+ void load_msg (msg_t *msg_)
+ {
+ zmq_assert (in_progress == NULL);
+ in_progress = msg_;
+ (static_cast <T*> (this)->*next) ();
+ }
+
+ protected:
+
+ // Prototype of state machine action.
+ typedef void (T::*step_t) ();
+
+ // This function should be called from derived class to write the data
+ // to the buffer and schedule next state machine action.
+ inline void next_step (void *write_pos_, size_t to_write_,
+ step_t next_, bool new_msg_flag_)
+ {
+ write_pos = (unsigned char*) write_pos_;
+ to_write = to_write_;
+ next = next_;
+ new_msg_flag = new_msg_flag_;
+ }
+
+ private:
+
+ // Where to get the data to write from.
+ unsigned char *write_pos;
+
+ // How much data to write before next step should be executed.
+ size_t to_write;
+
+ // Next step. If set to NULL, it means that associated data stream
+ // is dead.
+ step_t next;
+
+ bool new_msg_flag;
+
+ // The buffer for encoded data.
+ size_t bufsize;
+ unsigned char *buf;
+
+ encoder_base_t (const encoder_base_t&);
+ void operator = (const encoder_base_t&);
+
+ protected:
+
+ msg_t *in_progress;
+
+ };
+}
+
+#endif
+
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/epoll.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/epoll.cpp
new file mode 100644
index 00000000..1de68c52
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/epoll.cpp
@@ -0,0 +1,192 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "epoll.hpp"
+#if defined ZMQ_USE_EPOLL
+
+#include <sys/epoll.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <algorithm>
+#include <new>
+
+#include "epoll.hpp"
+#include "err.hpp"
+#include "config.hpp"
+#include "i_poll_events.hpp"
+
+zmq::epoll_t::epoll_t (const zmq::ctx_t &ctx_) :
+ ctx(ctx_),
+ stopping (false)
+{
+ epoll_fd = epoll_create (1);
+ errno_assert (epoll_fd != -1);
+}
+
+zmq::epoll_t::~epoll_t ()
+{
+ // Wait till the worker thread exits.
+ worker.stop ();
+
+ close (epoll_fd);
+ for (retired_t::iterator it = retired.begin (); it != retired.end (); ++it)
+ delete *it;
+}
+
+zmq::epoll_t::handle_t zmq::epoll_t::add_fd (fd_t fd_, i_poll_events *events_)
+{
+ poll_entry_t *pe = new (std::nothrow) poll_entry_t;
+ alloc_assert (pe);
+
+ // The memset is not actually needed. It's here to prevent debugging
+ // tools to complain about using uninitialised memory.
+ memset (pe, 0, sizeof (poll_entry_t));
+
+ pe->fd = fd_;
+ pe->ev.events = 0;
+ pe->ev.data.ptr = pe;
+ pe->events = events_;
+
+ int rc = epoll_ctl (epoll_fd, EPOLL_CTL_ADD, fd_, &pe->ev);
+ errno_assert (rc != -1);
+
+ // Increase the load metric of the thread.
+ adjust_load (1);
+
+ return pe;
+}
+
+void zmq::epoll_t::rm_fd (handle_t handle_)
+{
+ poll_entry_t *pe = (poll_entry_t*) handle_;
+ int rc = epoll_ctl (epoll_fd, EPOLL_CTL_DEL, pe->fd, &pe->ev);
+ errno_assert (rc != -1);
+ pe->fd = retired_fd;
+ retired.push_back (pe);
+
+ // Decrease the load metric of the thread.
+ adjust_load (-1);
+}
+
+void zmq::epoll_t::set_pollin (handle_t handle_)
+{
+ poll_entry_t *pe = (poll_entry_t*) handle_;
+ pe->ev.events |= EPOLLIN;
+ int rc = epoll_ctl (epoll_fd, EPOLL_CTL_MOD, pe->fd, &pe->ev);
+ errno_assert (rc != -1);
+}
+
+void zmq::epoll_t::reset_pollin (handle_t handle_)
+{
+ poll_entry_t *pe = (poll_entry_t*) handle_;
+ pe->ev.events &= ~((short) EPOLLIN);
+ int rc = epoll_ctl (epoll_fd, EPOLL_CTL_MOD, pe->fd, &pe->ev);
+ errno_assert (rc != -1);
+}
+
+void zmq::epoll_t::set_pollout (handle_t handle_)
+{
+ poll_entry_t *pe = (poll_entry_t*) handle_;
+ pe->ev.events |= EPOLLOUT;
+ int rc = epoll_ctl (epoll_fd, EPOLL_CTL_MOD, pe->fd, &pe->ev);
+ errno_assert (rc != -1);
+}
+
+void zmq::epoll_t::reset_pollout (handle_t handle_)
+{
+ poll_entry_t *pe = (poll_entry_t*) handle_;
+ pe->ev.events &= ~((short) EPOLLOUT);
+ int rc = epoll_ctl (epoll_fd, EPOLL_CTL_MOD, pe->fd, &pe->ev);
+ errno_assert (rc != -1);
+}
+
+void zmq::epoll_t::start ()
+{
+ ctx.start_thread (worker, worker_routine, this);
+}
+
+void zmq::epoll_t::stop ()
+{
+ stopping = true;
+}
+
+int zmq::epoll_t::max_fds ()
+{
+ return -1;
+}
+
+void zmq::epoll_t::loop ()
+{
+ epoll_event ev_buf [max_io_events];
+
+ while (!stopping) {
+
+ // Execute any due timers.
+ int timeout = (int) execute_timers ();
+
+ // Wait for events.
+ int n = epoll_wait (epoll_fd, &ev_buf [0], max_io_events,
+ timeout ? timeout : -1);
+ if (n == -1) {
+ errno_assert (errno == EINTR);
+ continue;
+ }
+
+ for (int i = 0; i < n; i ++) {
+ poll_entry_t *pe = ((poll_entry_t*) ev_buf [i].data.ptr);
+
+ if (pe->fd == retired_fd)
+ continue;
+ if (ev_buf [i].events & (EPOLLERR | EPOLLHUP))
+ pe->events->in_event ();
+ if (pe->fd == retired_fd)
+ continue;
+ if (ev_buf [i].events & EPOLLOUT)
+ pe->events->out_event ();
+ if (pe->fd == retired_fd)
+ continue;
+ if (ev_buf [i].events & EPOLLIN)
+ pe->events->in_event ();
+ }
+
+ // Destroy retired event sources.
+ for (retired_t::iterator it = retired.begin (); it != retired.end ();
+ ++it)
+ delete *it;
+ retired.clear ();
+ }
+}
+
+void zmq::epoll_t::worker_routine (void *arg_)
+{
+ ((epoll_t*) arg_)->loop ();
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/epoll.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/epoll.hpp
new file mode 100644
index 00000000..8f79343c
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/epoll.hpp
@@ -0,0 +1,115 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_EPOLL_HPP_INCLUDED__
+#define __ZMQ_EPOLL_HPP_INCLUDED__
+
+// poller.hpp decides which polling mechanism to use.
+#include "poller.hpp"
+#if defined ZMQ_USE_EPOLL
+
+#include <vector>
+#include <sys/epoll.h>
+
+#include "ctx.hpp"
+#include "fd.hpp"
+#include "thread.hpp"
+#include "poller_base.hpp"
+
+namespace zmq
+{
+
+ struct i_poll_events;
+
+ // This class implements socket polling mechanism using the Linux-specific
+ // epoll mechanism.
+
+ class epoll_t : public poller_base_t
+ {
+ public:
+
+ typedef void* handle_t;
+
+ epoll_t (const ctx_t &ctx_);
+ ~epoll_t ();
+
+ // "poller" concept.
+ handle_t add_fd (fd_t fd_, zmq::i_poll_events *events_);
+ void rm_fd (handle_t handle_);
+ void set_pollin (handle_t handle_);
+ void reset_pollin (handle_t handle_);
+ void set_pollout (handle_t handle_);
+ void reset_pollout (handle_t handle_);
+ void start ();
+ void stop ();
+
+ static int max_fds ();
+
+ private:
+
+ // Main worker thread routine.
+ static void worker_routine (void *arg_);
+
+ // Main event loop.
+ void loop ();
+
+ // Reference to ZMQ context.
+ const ctx_t &ctx;
+
+ // Main epoll file descriptor
+ fd_t epoll_fd;
+
+ struct poll_entry_t
+ {
+ fd_t fd;
+ epoll_event ev;
+ zmq::i_poll_events *events;
+ };
+
+ // List of retired event sources.
+ typedef std::vector <poll_entry_t*> retired_t;
+ retired_t retired;
+
+ // If true, thread is in the process of shutting down.
+ bool stopping;
+
+ // Handle of the physical thread doing the I/O work.
+ thread_t worker;
+
+ epoll_t (const epoll_t&);
+ const epoll_t &operator = (const epoll_t&);
+ };
+
+ typedef epoll_t poller_t;
+
+}
+
+#endif
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/err.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/err.cpp
new file mode 100644
index 00000000..1ca7200e
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/err.cpp
@@ -0,0 +1,386 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "err.hpp"
+#include "platform.hpp"
+
+const char *zmq::errno_to_string (int errno_)
+{
+ switch (errno_) {
+#if defined ZMQ_HAVE_WINDOWS
+ case ENOTSUP:
+ return "Not supported";
+ case EPROTONOSUPPORT:
+ return "Protocol not supported";
+ case ENOBUFS:
+ return "No buffer space available";
+ case ENETDOWN:
+ return "Network is down";
+ case EADDRINUSE:
+ return "Address in use";
+ case EADDRNOTAVAIL:
+ return "Address not available";
+ case ECONNREFUSED:
+ return "Connection refused";
+ case EINPROGRESS:
+ return "Operation in progress";
+#endif
+ case EFSM:
+ return "Operation cannot be accomplished in current state";
+ case ENOCOMPATPROTO:
+ return "The protocol is not compatible with the socket type";
+ case ETERM:
+ return "Context was terminated";
+ case EMTHREAD:
+ return "No thread available";
+ default:
+#if defined _MSC_VER
+#pragma warning (push)
+#pragma warning (disable:4996)
+#endif
+ return strerror (errno_);
+#if defined _MSC_VER
+#pragma warning (pop)
+#endif
+ }
+}
+
+void zmq::zmq_abort(const char *errmsg_)
+{
+#if defined ZMQ_HAVE_WINDOWS
+
+ // Raise STATUS_FATAL_APP_EXIT.
+ ULONG_PTR extra_info [1];
+ extra_info [0] = (ULONG_PTR) errmsg_;
+ RaiseException (0x40000015, EXCEPTION_NONCONTINUABLE, 1, extra_info);
+#else
+ (void)errmsg_;
+ abort ();
+#endif
+}
+
+#ifdef ZMQ_HAVE_WINDOWS
+
+const char *zmq::wsa_error()
+{
+ int no = WSAGetLastError ();
+ // TODO: This is not a generic way to handle this...
+ if (no == WSAEWOULDBLOCK)
+ return NULL;
+
+ return wsa_error_no (no);
+}
+
+const char *zmq::wsa_error_no (int no_)
+{
+ // TODO: It seems that list of Windows socket errors is longer than this.
+ // Investigate whether there's a way to convert it into the string
+ // automatically (wsaError->HRESULT->string?).
+ return
+ (no_ == WSABASEERR) ?
+ "No Error" :
+ (no_ == WSAEINTR) ?
+ "Interrupted system call" :
+ (no_ == WSAEBADF) ?
+ "Bad file number" :
+ (no_ == WSAEACCES) ?
+ "Permission denied" :
+ (no_ == WSAEFAULT) ?
+ "Bad address" :
+ (no_ == WSAEINVAL) ?
+ "Invalid argument" :
+ (no_ == WSAEMFILE) ?
+ "Too many open files" :
+ (no_ == WSAEWOULDBLOCK) ?
+ "Operation would block" :
+ (no_ == WSAEINPROGRESS) ?
+ "Operation now in progress" :
+ (no_ == WSAEALREADY) ?
+ "Operation already in progress" :
+ (no_ == WSAENOTSOCK) ?
+ "Socket operation on non-socket" :
+ (no_ == WSAEDESTADDRREQ) ?
+ "Destination address required" :
+ (no_ == WSAEMSGSIZE) ?
+ "Message too long" :
+ (no_ == WSAEPROTOTYPE) ?
+ "Protocol wrong type for socket" :
+ (no_ == WSAENOPROTOOPT) ?
+ "Bad protocol option" :
+ (no_ == WSAEPROTONOSUPPORT) ?
+ "Protocol not supported" :
+ (no_ == WSAESOCKTNOSUPPORT) ?
+ "Socket type not supported" :
+ (no_ == WSAEOPNOTSUPP) ?
+ "Operation not supported on socket" :
+ (no_ == WSAEPFNOSUPPORT) ?
+ "Protocol family not supported" :
+ (no_ == WSAEAFNOSUPPORT) ?
+ "Address family not supported by protocol family" :
+ (no_ == WSAEADDRINUSE) ?
+ "Address already in use" :
+ (no_ == WSAEADDRNOTAVAIL) ?
+ "Can't assign requested address" :
+ (no_ == WSAENETDOWN) ?
+ "Network is down" :
+ (no_ == WSAENETUNREACH) ?
+ "Network is unreachable" :
+ (no_ == WSAENETRESET) ?
+ "Net dropped connection or reset" :
+ (no_ == WSAECONNABORTED) ?
+ "Software caused connection abort" :
+ (no_ == WSAECONNRESET) ?
+ "Connection reset by peer" :
+ (no_ == WSAENOBUFS) ?
+ "No buffer space available" :
+ (no_ == WSAEISCONN) ?
+ "Socket is already connected" :
+ (no_ == WSAENOTCONN) ?
+ "Socket is not connected" :
+ (no_ == WSAESHUTDOWN) ?
+ "Can't send after socket shutdown" :
+ (no_ == WSAETOOMANYREFS) ?
+ "Too many references can't splice" :
+ (no_ == WSAETIMEDOUT) ?
+ "Connection timed out" :
+ (no_ == WSAECONNREFUSED) ?
+ "Connection refused" :
+ (no_ == WSAELOOP) ?
+ "Too many levels of symbolic links" :
+ (no_ == WSAENAMETOOLONG) ?
+ "File name too long" :
+ (no_ == WSAEHOSTDOWN) ?
+ "Host is down" :
+ (no_ == WSAEHOSTUNREACH) ?
+ "No Route to Host" :
+ (no_ == WSAENOTEMPTY) ?
+ "Directory not empty" :
+ (no_ == WSAEPROCLIM) ?
+ "Too many processes" :
+ (no_ == WSAEUSERS) ?
+ "Too many users" :
+ (no_ == WSAEDQUOT) ?
+ "Disc Quota Exceeded" :
+ (no_ == WSAESTALE) ?
+ "Stale NFS file handle" :
+ (no_ == WSAEREMOTE) ?
+ "Too many levels of remote in path" :
+ (no_ == WSASYSNOTREADY) ?
+ "Network SubSystem is unavailable" :
+ (no_ == WSAVERNOTSUPPORTED) ?
+ "WINSOCK DLL Version out of range" :
+ (no_ == WSANOTINITIALISED) ?
+ "Successful WSASTARTUP not yet performed" :
+ (no_ == WSAHOST_NOT_FOUND) ?
+ "Host not found" :
+ (no_ == WSATRY_AGAIN) ?
+ "Non-Authoritative Host not found" :
+ (no_ == WSANO_RECOVERY) ?
+ "Non-Recoverable errors: FORMERR REFUSED NOTIMP" :
+ (no_ == WSANO_DATA) ?
+ "Valid name no data record of requested" :
+ "error not defined";
+}
+
+void zmq::win_error (char *buffer_, size_t buffer_size_)
+{
+ DWORD errcode = GetLastError ();
+#if defined _WIN32_WCE
+ DWORD rc = FormatMessage (FORMAT_MESSAGE_FROM_SYSTEM |
+ FORMAT_MESSAGE_IGNORE_INSERTS, NULL, errcode, MAKELANGID(LANG_NEUTRAL,
+ SUBLANG_DEFAULT), (LPWSTR)buffer_, buffer_size_ / sizeof(wchar_t), NULL );
+#else
+ DWORD rc = FormatMessageA (FORMAT_MESSAGE_FROM_SYSTEM |
+ FORMAT_MESSAGE_IGNORE_INSERTS, NULL, errcode, MAKELANGID(LANG_NEUTRAL,
+ SUBLANG_DEFAULT), buffer_, (DWORD) buffer_size_, NULL );
+#endif
+ zmq_assert (rc);
+}
+
+int zmq::wsa_error_to_errno (int errcode)
+{
+ switch (errcode) {
+// 10004 - Interrupted system call.
+ case WSAEINTR:
+ return EINTR;
+// 10009 - File handle is not valid.
+ case WSAEBADF:
+ return EBADF;
+// 10013 - Permission denied.
+ case WSAEACCES:
+ return EACCES;
+// 10014 - Bad address.
+ case WSAEFAULT:
+ return EFAULT;
+// 10022 - Invalid argument.
+ case WSAEINVAL:
+ return EINVAL;
+// 10024 - Too many open files.
+ case WSAEMFILE:
+ return EMFILE;
+// 10035 - Operation would block.
+ case WSAEWOULDBLOCK:
+ return EBUSY;
+// 10036 - Operation now in progress.
+ case WSAEINPROGRESS:
+ return EAGAIN;
+// 10037 - Operation already in progress.
+ case WSAEALREADY:
+ return EAGAIN;
+// 10038 - Socket operation on non-socket.
+ case WSAENOTSOCK:
+ return ENOTSOCK;
+// 10039 - Destination address required.
+ case WSAEDESTADDRREQ:
+ return EFAULT;
+// 10040 - Message too long.
+ case WSAEMSGSIZE:
+ return EMSGSIZE;
+// 10041 - Protocol wrong type for socket.
+ case WSAEPROTOTYPE:
+ return EFAULT;
+// 10042 - Bad protocol option.
+ case WSAENOPROTOOPT:
+ return EINVAL;
+// 10043 - Protocol not supported.
+ case WSAEPROTONOSUPPORT:
+ return EPROTONOSUPPORT;
+// 10044 - Socket type not supported.
+ case WSAESOCKTNOSUPPORT:
+ return EFAULT;
+// 10045 - Operation not supported on socket.
+ case WSAEOPNOTSUPP:
+ return EFAULT;
+// 10046 - Protocol family not supported.
+ case WSAEPFNOSUPPORT:
+ return EPROTONOSUPPORT;
+// 10047 - Address family not supported by protocol family.
+ case WSAEAFNOSUPPORT:
+ return EAFNOSUPPORT;
+// 10048 - Address already in use.
+ case WSAEADDRINUSE:
+ return EADDRINUSE;
+// 10049 - Cannot assign requested address.
+ case WSAEADDRNOTAVAIL:
+ return EADDRNOTAVAIL;
+// 10050 - Network is down.
+ case WSAENETDOWN:
+ return ENETDOWN;
+// 10051 - Network is unreachable.
+ case WSAENETUNREACH:
+ return ENETUNREACH;
+// 10052 - Network dropped connection on reset.
+ case WSAENETRESET:
+ return ENETRESET;
+// 10053 - Software caused connection abort.
+ case WSAECONNABORTED:
+ return ECONNABORTED;
+// 10054 - Connection reset by peer.
+ case WSAECONNRESET:
+ return ECONNRESET;
+// 10055 - No buffer space available.
+ case WSAENOBUFS:
+ return ENOBUFS;
+// 10056 - Socket is already connected.
+ case WSAEISCONN:
+ return EFAULT;
+// 10057 - Socket is not connected.
+ case WSAENOTCONN:
+ return ENOTCONN;
+// 10058 - Can't send after socket shutdown.
+ case WSAESHUTDOWN:
+ return EFAULT;
+// 10059 - Too many references can't splice.
+ case WSAETOOMANYREFS:
+ return EFAULT;
+// 10060 - Connection timed out.
+ case WSAETIMEDOUT:
+ return ETIMEDOUT;
+// 10061 - Connection refused.
+ case WSAECONNREFUSED:
+ return ECONNREFUSED;
+// 10062 - Too many levels of symbolic links.
+ case WSAELOOP:
+ return EFAULT;
+// 10063 - File name too long.
+ case WSAENAMETOOLONG:
+ return EFAULT;
+// 10064 - Host is down.
+ case WSAEHOSTDOWN:
+ return EAGAIN;
+// 10065 - No route to host.
+ case WSAEHOSTUNREACH:
+ return EHOSTUNREACH;
+// 10066 - Directory not empty.
+ case WSAENOTEMPTY:
+ return EFAULT;
+// 10067 - Too many processes.
+ case WSAEPROCLIM:
+ return EFAULT;
+// 10068 - Too many users.
+ case WSAEUSERS:
+ return EFAULT;
+// 10069 - Disc Quota Exceeded.
+ case WSAEDQUOT:
+ return EFAULT;
+// 10070 - Stale NFS file handle.
+ case WSAESTALE:
+ return EFAULT;
+// 10071 - Too many levels of remote in path.
+ case WSAEREMOTE:
+ return EFAULT;
+// 10091 - Network SubSystem is unavailable.
+ case WSASYSNOTREADY:
+ return EFAULT;
+// 10092 - WINSOCK DLL Version out of range.
+ case WSAVERNOTSUPPORTED:
+ return EFAULT;
+// 10093 - Successful WSASTARTUP not yet performed.
+ case WSANOTINITIALISED:
+ return EFAULT;
+// 11001 - Host not found.
+ case WSAHOST_NOT_FOUND:
+ return EFAULT;
+// 11002 - Non-Authoritative Host not found.
+ case WSATRY_AGAIN:
+ return EFAULT;
+// 11003 - Non-Recoverable errors: FORMERR REFUSED NOTIMP.
+ case WSANO_RECOVERY:
+ return EFAULT;
+// 11004 - Valid name no data record of requested.
+ case WSANO_DATA:
+ return EFAULT;
+ default:
+ wsa_assert (false);
+ }
+ // Not reachable
+ return 0;
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/err.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/err.hpp
new file mode 100644
index 00000000..fcefb892
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/err.hpp
@@ -0,0 +1,168 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_ERR_HPP_INCLUDED__
+#define __ZMQ_ERR_HPP_INCLUDED__
+
+#include <assert.h>
+#if defined _WIN32_WCE
+#include "..\builds\msvc\errno.hpp"
+#else
+#include <errno.h>
+#endif
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "platform.hpp"
+#include "likely.hpp"
+
+// 0MQ-specific error codes are defined in zmq.h
+#include "../include/zmq.h"
+
+#ifdef ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#else
+#include <netdb.h>
+#endif
+
+// EPROTO is not used by OpenBSD and maybe other platforms.
+#ifndef EPROTO
+#define EPROTO 0
+#endif
+
+namespace zmq
+{
+ const char *errno_to_string (int errno_);
+ void zmq_abort (const char *errmsg_);
+}
+
+#ifdef ZMQ_HAVE_WINDOWS
+
+namespace zmq
+{
+ const char *wsa_error ();
+ const char *wsa_error_no (int no_);
+ void win_error (char *buffer_, size_t buffer_size_);
+ int wsa_error_to_errno (int errcode);
+}
+
+// Provides convenient way to check WSA-style errors on Windows.
+#define wsa_assert(x) \
+ do {\
+ if (unlikely (!(x))) {\
+ const char *errstr = zmq::wsa_error ();\
+ if (errstr != NULL) {\
+ fprintf (stderr, "Assertion failed: %s (%s:%d)\n", errstr, \
+ __FILE__, __LINE__);\
+ zmq::zmq_abort (errstr);\
+ }\
+ }\
+ } while (false)
+
+// Provides convenient way to assert on WSA-style errors on Windows.
+#define wsa_assert_no(no) \
+ do {\
+ const char *errstr = zmq::wsa_error_no (no);\
+ if (errstr != NULL) {\
+ fprintf (stderr, "Assertion failed: %s (%s:%d)\n", errstr, \
+ __FILE__, __LINE__);\
+ zmq::zmq_abort (errstr);\
+ }\
+ } while (false)
+
+// Provides convenient way to check GetLastError-style errors on Windows.
+#define win_assert(x) \
+ do {\
+ if (unlikely (!(x))) {\
+ char errstr [256];\
+ zmq::win_error (errstr, 256);\
+ fprintf (stderr, "Assertion failed: %s (%s:%d)\n", errstr, \
+ __FILE__, __LINE__);\
+ zmq::zmq_abort (errstr);\
+ }\
+ } while (false)
+
+#endif
+
+// This macro works in exactly the same way as the normal assert. It is used
+// in its stead because standard assert on Win32 in broken - it prints nothing
+// when used within the scope of JNI library.
+#define zmq_assert(x) \
+ do {\
+ if (unlikely (!(x))) {\
+ fprintf (stderr, "Assertion failed: %s (%s:%d)\n", #x, \
+ __FILE__, __LINE__);\
+ zmq::zmq_abort (#x);\
+ }\
+ } while (false)
+
+// Provides convenient way to check for errno-style errors.
+#define errno_assert(x) \
+ do {\
+ if (unlikely (!(x))) {\
+ const char *errstr = strerror (errno);\
+ fprintf (stderr, "%s (%s:%d)\n", errstr, __FILE__, __LINE__);\
+ zmq::zmq_abort (errstr);\
+ }\
+ } while (false)
+
+// Provides convenient way to check for POSIX errors.
+#define posix_assert(x) \
+ do {\
+ if (unlikely (x)) {\
+ const char *errstr = strerror (x);\
+ fprintf (stderr, "%s (%s:%d)\n", errstr, __FILE__, __LINE__);\
+ zmq::zmq_abort (errstr);\
+ }\
+ } while (false)
+
+// Provides convenient way to check for errors from getaddrinfo.
+#define gai_assert(x) \
+ do {\
+ if (unlikely (x)) {\
+ const char *errstr = gai_strerror (x);\
+ fprintf (stderr, "%s (%s:%d)\n", errstr, __FILE__, __LINE__);\
+ zmq::zmq_abort (errstr);\
+ }\
+ } while (false)
+
+// Provides convenient way to check whether memory allocation have succeeded.
+#define alloc_assert(x) \
+ do {\
+ if (unlikely (!x)) {\
+ fprintf (stderr, "FATAL ERROR: OUT OF MEMORY (%s:%d)\n",\
+ __FILE__, __LINE__);\
+ zmq::zmq_abort ("FATAL ERROR: OUT OF MEMORY");\
+ }\
+ } while (false)
+
+#endif
+
+
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/fd.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/fd.hpp
new file mode 100644
index 00000000..315c7fae
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/fd.hpp
@@ -0,0 +1,54 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_FD_HPP_INCLUDED__
+#define __ZMQ_FD_HPP_INCLUDED__
+
+#include "platform.hpp"
+
+#ifdef ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#endif
+
+namespace zmq
+{
+#ifdef ZMQ_HAVE_WINDOWS
+#if defined _MSC_VER &&_MSC_VER <= 1400
+ typedef UINT_PTR fd_t;
+ enum {retired_fd = (fd_t)(~0)};
+#else
+ typedef SOCKET fd_t;
+ enum {retired_fd = (fd_t)INVALID_SOCKET};
+#endif
+#else
+ typedef int fd_t;
+ enum {retired_fd = -1};
+#endif
+}
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/fq.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/fq.cpp
new file mode 100644
index 00000000..9269eb20
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/fq.cpp
@@ -0,0 +1,162 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "fq.hpp"
+#include "pipe.hpp"
+#include "err.hpp"
+#include "msg.hpp"
+
+zmq::fq_t::fq_t () :
+ active (0),
+ last_in (NULL),
+ current (0),
+ more (false)
+{
+}
+
+zmq::fq_t::~fq_t ()
+{
+ zmq_assert (pipes.empty ());
+}
+
+void zmq::fq_t::attach (pipe_t *pipe_)
+{
+ pipes.push_back (pipe_);
+ pipes.swap (active, pipes.size () - 1);
+ active++;
+}
+
+void zmq::fq_t::pipe_terminated (pipe_t *pipe_)
+{
+ const pipes_t::size_type index = pipes.index (pipe_);
+
+ // Remove the pipe from the list; adjust number of active pipes
+ // accordingly.
+ if (index < active) {
+ active--;
+ pipes.swap (index, active);
+ if (current == active)
+ current = 0;
+ }
+ pipes.erase (pipe_);
+
+ if (last_in == pipe_) {
+ saved_credential = last_in->get_credential ();
+ last_in = NULL;
+ }
+}
+
+void zmq::fq_t::activated (pipe_t *pipe_)
+{
+ // Move the pipe to the list of active pipes.
+ pipes.swap (pipes.index (pipe_), active);
+ active++;
+}
+
+int zmq::fq_t::recv (msg_t *msg_)
+{
+ return recvpipe (msg_, NULL);
+}
+
+int zmq::fq_t::recvpipe (msg_t *msg_, pipe_t **pipe_)
+{
+ // Deallocate old content of the message.
+ int rc = msg_->close ();
+ errno_assert (rc == 0);
+
+ // Round-robin over the pipes to get the next message.
+ while (active > 0) {
+
+ // Try to fetch new message. If we've already read part of the message
+ // subsequent part should be immediately available.
+ bool fetched = pipes [current]->read (msg_);
+
+ // Note that when message is not fetched, current pipe is deactivated
+ // and replaced by another active pipe. Thus we don't have to increase
+ // the 'current' pointer.
+ if (fetched) {
+ if (pipe_)
+ *pipe_ = pipes [current];
+ more = msg_->flags () & msg_t::more? true: false;
+ if (!more) {
+ last_in = pipes [current];
+ current = (current + 1) % active;
+ }
+ return 0;
+ }
+
+ // Check the atomicity of the message.
+ // If we've already received the first part of the message
+ // we should get the remaining parts without blocking.
+ zmq_assert (!more);
+
+ active--;
+ pipes.swap (current, active);
+ if (current == active)
+ current = 0;
+ }
+
+ // No message is available. Initialise the output parameter
+ // to be a 0-byte message.
+ rc = msg_->init ();
+ errno_assert (rc == 0);
+ errno = EAGAIN;
+ return -1;
+}
+
+bool zmq::fq_t::has_in ()
+{
+ // There are subsequent parts of the partly-read message available.
+ if (more)
+ return true;
+
+ // Note that messing with current doesn't break the fairness of fair
+ // queueing algorithm. If there are no messages available current will
+ // get back to its original value. Otherwise it'll point to the first
+ // pipe holding messages, skipping only pipes with no messages available.
+ while (active > 0) {
+ if (pipes [current]->check_read ())
+ return true;
+
+ // Deactivate the pipe.
+ active--;
+ pipes.swap (current, active);
+ if (current == active)
+ current = 0;
+ }
+
+ return false;
+}
+
+zmq::blob_t zmq::fq_t::get_credential () const
+{
+ return last_in?
+ last_in->get_credential (): saved_credential;
+}
+
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/fq.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/fq.hpp
new file mode 100644
index 00000000..6c06c691
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/fq.hpp
@@ -0,0 +1,92 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_FQ_HPP_INCLUDED__
+#define __ZMQ_FQ_HPP_INCLUDED__
+
+#include "array.hpp"
+#include "blob.hpp"
+#include "pipe.hpp"
+#include "msg.hpp"
+
+namespace zmq
+{
+
+ // Class manages a set of inbound pipes. On receive it performs fair
+ // queueing so that senders gone berserk won't cause denial of
+ // service for decent senders.
+
+ class fq_t
+ {
+ public:
+
+ fq_t ();
+ ~fq_t ();
+
+ void attach (pipe_t *pipe_);
+ void activated (pipe_t *pipe_);
+ void pipe_terminated (pipe_t *pipe_);
+
+ int recv (msg_t *msg_);
+ int recvpipe (msg_t *msg_, pipe_t **pipe_);
+ bool has_in ();
+ blob_t get_credential () const;
+
+ private:
+
+ // Inbound pipes.
+ typedef array_t <pipe_t, 1> pipes_t;
+ pipes_t pipes;
+
+ // Number of active pipes. All the active pipes are located at the
+ // beginning of the pipes array.
+ pipes_t::size_type active;
+
+ // Pointer to the last pipe we received message from.
+ // NULL when no message has been received or the pipe
+ // has terminated.
+ pipe_t *last_in;
+
+ // Index of the next bound pipe to read a message from.
+ pipes_t::size_type current;
+
+ // If true, part of a multipart message was already received, but
+ // there are following parts still waiting in the current pipe.
+ bool more;
+
+ // Holds credential after the last_acive_pipe has terminated.
+ blob_t saved_credential;
+
+ fq_t (const fq_t&);
+ const fq_t &operator = (const fq_t&);
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/gssapi_client.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/gssapi_client.cpp
new file mode 100644
index 00000000..3373c7ed
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/gssapi_client.cpp
@@ -0,0 +1,230 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "platform.hpp"
+
+#ifdef HAVE_LIBGSSAPI_KRB5
+
+#ifdef ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#endif
+
+#include <string.h>
+#include <string>
+
+#include "msg.hpp"
+#include "session_base.hpp"
+#include "err.hpp"
+#include "gssapi_client.hpp"
+#include "wire.hpp"
+
+zmq::gssapi_client_t::gssapi_client_t (const options_t &options_) :
+ gssapi_mechanism_base_t (options_),
+ state (call_next_init),
+ token_ptr (GSS_C_NO_BUFFER),
+ mechs (),
+ security_context_established (false)
+{
+ const std::string::size_type service_size = options_.gss_service_principal.size();
+ service_name = static_cast <char *>(malloc(service_size+1));
+ assert(service_name);
+ memcpy(service_name, options_.gss_service_principal.c_str(), service_size+1 );
+
+ maj_stat = GSS_S_COMPLETE;
+ if(!options_.gss_principal.empty())
+ {
+ const std::string::size_type principal_size = options_.gss_principal.size();
+ principal_name = static_cast <char *>(malloc(principal_size+1));
+ assert(principal_name);
+ memcpy(principal_name, options_.gss_principal.c_str(), principal_size+1 );
+
+ if (acquire_credentials (principal_name, &cred) != 0)
+ maj_stat = GSS_S_FAILURE;
+ }
+
+ mechs.elements = NULL;
+ mechs.count = 0;
+}
+
+zmq::gssapi_client_t::~gssapi_client_t ()
+{
+ if(service_name)
+ free (service_name);
+ if(cred)
+ gss_release_cred(&min_stat, &cred);
+}
+
+int zmq::gssapi_client_t::next_handshake_command (msg_t *msg_)
+{
+ if (state == send_ready) {
+ int rc = produce_ready(msg_);
+ if (rc == 0)
+ state = connected;
+
+ return rc;
+ }
+
+ if (state != call_next_init) {
+ errno = EAGAIN;
+ return -1;
+ }
+
+ if (initialize_context () < 0)
+ return -1;
+
+ if (produce_next_token (msg_) < 0)
+ return -1;
+
+ if (maj_stat != GSS_S_CONTINUE_NEEDED && maj_stat != GSS_S_COMPLETE)
+ return -1;
+
+ if (maj_stat == GSS_S_COMPLETE) {
+ security_context_established = true;
+ state = recv_ready;
+ }
+ else
+ state = recv_next_token;
+
+ return 0;
+}
+
+int zmq::gssapi_client_t::process_handshake_command (msg_t *msg_)
+{
+ if (state == recv_ready) {
+ int rc = process_ready(msg_);
+ if (rc == 0)
+ state = send_ready;
+
+ return rc;
+ }
+
+ if (state != recv_next_token) {
+ errno = EPROTO;
+ return -1;
+ }
+
+ if (process_next_token (msg_) < 0)
+ return -1;
+
+ if (maj_stat != GSS_S_COMPLETE && maj_stat != GSS_S_CONTINUE_NEEDED)
+ return -1;
+
+ state = call_next_init;
+
+ errno_assert (msg_->close () == 0);
+ errno_assert (msg_->init () == 0);
+
+ return 0;
+}
+
+int zmq::gssapi_client_t::encode (msg_t *msg_)
+{
+ zmq_assert (state == connected);
+
+ if (do_encryption)
+ return encode_message (msg_);
+
+ return 0;
+}
+
+int zmq::gssapi_client_t::decode (msg_t *msg_)
+{
+ zmq_assert (state == connected);
+
+ if (do_encryption)
+ return decode_message (msg_);
+
+ return 0;
+}
+
+zmq::mechanism_t::status_t zmq::gssapi_client_t::status () const
+{
+ return state == connected? mechanism_t::ready: mechanism_t::handshaking;
+}
+
+int zmq::gssapi_client_t::initialize_context ()
+{
+ // First time through, import service_name into target_name
+ if (target_name == GSS_C_NO_NAME) {
+ send_tok.value = service_name;
+ send_tok.length = strlen(service_name);
+ OM_uint32 maj = gss_import_name(&min_stat, &send_tok,
+ GSS_C_NT_HOSTBASED_SERVICE,
+ &target_name);
+
+ if (maj != GSS_S_COMPLETE)
+ return -1;
+ }
+
+ maj_stat = gss_init_sec_context(&init_sec_min_stat, cred, &context,
+ target_name, mechs.elements,
+ gss_flags, 0, NULL, token_ptr, NULL,
+ &send_tok, &ret_flags, NULL);
+
+ if (token_ptr != GSS_C_NO_BUFFER)
+ free(recv_tok.value);
+
+ return 0;
+}
+
+int zmq::gssapi_client_t::produce_next_token (msg_t *msg_)
+{
+ if (send_tok.length != 0) { // Server expects another token
+ if (produce_initiate(msg_, send_tok.value, send_tok.length) < 0) {
+ gss_release_buffer(&min_stat, &send_tok);
+ gss_release_name(&min_stat, &target_name);
+ return -1;
+ }
+ }
+ gss_release_buffer(&min_stat, &send_tok);
+
+ if (maj_stat != GSS_S_COMPLETE && maj_stat != GSS_S_CONTINUE_NEEDED) {
+ gss_release_name(&min_stat, &target_name);
+ if (context != GSS_C_NO_CONTEXT)
+ gss_delete_sec_context(&min_stat, &context, GSS_C_NO_BUFFER);
+ return -1;
+ }
+
+ return 0;
+}
+
+int zmq::gssapi_client_t::process_next_token (msg_t *msg_)
+{
+ if (maj_stat == GSS_S_CONTINUE_NEEDED) {
+ if (process_initiate(msg_, &recv_tok.value, recv_tok.length) < 0) {
+ gss_release_name(&min_stat, &target_name);
+ return -1;
+ }
+ token_ptr = &recv_tok;
+ }
+
+ return 0;
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/gssapi_client.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/gssapi_client.hpp
new file mode 100644
index 00000000..7bc9d5af
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/gssapi_client.hpp
@@ -0,0 +1,93 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_GSSAPI_CLIENT_HPP_INCLUDED__
+#define __ZMQ_GSSAPI_CLIENT_HPP_INCLUDED__
+
+#ifdef HAVE_LIBGSSAPI_KRB5
+
+#include "gssapi_mechanism_base.hpp"
+
+namespace zmq
+{
+
+ class msg_t;
+
+ class gssapi_client_t :
+ public gssapi_mechanism_base_t
+ {
+ public:
+
+ gssapi_client_t (const options_t &options_);
+ virtual ~gssapi_client_t ();
+
+ // mechanism implementation
+ virtual int next_handshake_command (msg_t *msg_);
+ virtual int process_handshake_command (msg_t *msg_);
+ virtual int encode (msg_t *msg_);
+ virtual int decode (msg_t *msg_);
+ virtual status_t status () const;
+
+ private:
+
+ enum state_t {
+ call_next_init,
+ send_next_token,
+ recv_next_token,
+ send_ready,
+ recv_ready,
+ connected
+ };
+
+ // Human-readable principal name of the service we are connecting to
+ char * service_name;
+
+ // Current FSM state
+ state_t state;
+
+ // Points to either send_tok or recv_tok
+ // during context initialization
+ gss_buffer_desc *token_ptr;
+
+ // The desired underlying mechanism
+ gss_OID_set_desc mechs;
+
+ // True iff client considers the server authenticated
+ bool security_context_established;
+
+ int initialize_context ();
+ int produce_next_token (msg_t *msg_);
+ int process_next_token (msg_t *msg_);
+ };
+
+}
+
+#endif
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/gssapi_mechanism_base.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/gssapi_mechanism_base.cpp
new file mode 100644
index 00000000..355f1528
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/gssapi_mechanism_base.cpp
@@ -0,0 +1,347 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "platform.hpp"
+
+#ifdef HAVE_LIBGSSAPI_KRB5
+
+#ifdef ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#endif
+
+#include <string.h>
+#include <string>
+
+#include "msg.hpp"
+#include "session_base.hpp"
+#include "err.hpp"
+#include "gssapi_mechanism_base.hpp"
+#include "wire.hpp"
+
+zmq::gssapi_mechanism_base_t::gssapi_mechanism_base_t (const options_t & options_) :
+ mechanism_t(options_),
+ send_tok (),
+ recv_tok (),
+ /// FIXME remove? in_buf (),
+ target_name (GSS_C_NO_NAME),
+ principal_name (NULL),
+ maj_stat (GSS_S_COMPLETE),
+ min_stat (0),
+ init_sec_min_stat (0),
+ ret_flags (0),
+ gss_flags (GSS_C_MUTUAL_FLAG | GSS_C_REPLAY_FLAG),
+ cred (GSS_C_NO_CREDENTIAL),
+ context (GSS_C_NO_CONTEXT),
+ do_encryption (!options_.gss_plaintext)
+{
+}
+
+zmq::gssapi_mechanism_base_t::~gssapi_mechanism_base_t ()
+{
+ if(target_name)
+ gss_release_name(&min_stat, &target_name);
+ if(context)
+ gss_delete_sec_context(&min_stat, &context, GSS_C_NO_BUFFER);
+}
+
+int zmq::gssapi_mechanism_base_t::encode_message (msg_t *msg_)
+{
+ // Wrap the token value
+ int state;
+ gss_buffer_desc plaintext;
+ gss_buffer_desc wrapped;
+
+ uint8_t flags = 0;
+ if (msg_->flags () & msg_t::more)
+ flags |= 0x01;
+
+ uint8_t *plaintext_buffer = static_cast <uint8_t *>(malloc(msg_->size ()+1));
+ plaintext_buffer[0] = flags;
+ memcpy (plaintext_buffer+1, msg_->data(), msg_->size());
+
+ plaintext.value = plaintext_buffer;
+ plaintext.length = msg_->size ()+1;
+
+ maj_stat = gss_wrap(&min_stat, context, 1, GSS_C_QOP_DEFAULT,
+ &plaintext, &state, &wrapped);
+
+ zmq_assert (maj_stat == GSS_S_COMPLETE);
+ zmq_assert (state);
+
+ // Re-initialize msg_ for wrapped text
+ int rc = msg_->close ();
+ zmq_assert (rc == 0);
+
+ rc = msg_->init_size (8 + 4 + wrapped.length);
+ zmq_assert (rc == 0);
+
+ uint8_t *ptr = static_cast <uint8_t *> (msg_->data ());
+
+ // Add command string
+ memcpy (ptr, "\x07MESSAGE", 8);
+ ptr += 8;
+
+ // Add token length
+ put_uint32 (ptr, static_cast <uint32_t> (wrapped.length));
+ ptr += 4;
+
+ // Add wrapped token value
+ memcpy (ptr, wrapped.value, wrapped.length);
+ ptr += wrapped.length;
+
+ gss_release_buffer (&min_stat, &wrapped);
+
+ return 0;
+}
+
+int zmq::gssapi_mechanism_base_t::decode_message (msg_t *msg_)
+{
+ const uint8_t *ptr = static_cast <uint8_t *> (msg_->data ());
+ size_t bytes_left = msg_->size ();
+
+ // Get command string
+ if (bytes_left < 8 || memcmp (ptr, "\x07MESSAGE", 8)) {
+ errno = EPROTO;
+ return -1;
+ }
+ ptr += 8;
+ bytes_left -= 8;
+
+ // Get token length
+ if (bytes_left < 4) {
+ errno = EPROTO;
+ return -1;
+ }
+ gss_buffer_desc wrapped;
+ wrapped.length = get_uint32 (ptr);
+ ptr += 4;
+ bytes_left -= 4;
+
+ // Get token value
+ if (bytes_left < wrapped.length) {
+ errno = EPROTO;
+ return -1;
+ }
+ // TODO: instead of malloc/memcpy, can we just do: wrapped.value = ptr;
+ const size_t alloc_length = wrapped.length? wrapped.length: 1;
+ wrapped.value = static_cast <char *> (malloc (alloc_length));
+ if (wrapped.length) {
+ alloc_assert (wrapped.value);
+ memcpy(wrapped.value, ptr, wrapped.length);
+ ptr += wrapped.length;
+ bytes_left -= wrapped.length;
+ }
+
+ // Unwrap the token value
+ int state;
+ gss_buffer_desc plaintext;
+ maj_stat = gss_unwrap(&min_stat, context, &wrapped, &plaintext,
+ &state, (gss_qop_t *) NULL);
+
+ zmq_assert(maj_stat == GSS_S_COMPLETE);
+ zmq_assert(state);
+
+ // Re-initialize msg_ for plaintext
+ int rc = msg_->close ();
+ zmq_assert (rc == 0);
+
+ rc = msg_->init_size (plaintext.length-1);
+ zmq_assert (rc == 0);
+
+ const uint8_t flags = static_cast <char *> (plaintext.value)[0];
+ if (flags & 0x01)
+ msg_->set_flags (msg_t::more);
+
+ memcpy (msg_->data (), static_cast <char *> (plaintext.value)+1, plaintext.length-1);
+
+ gss_release_buffer (&min_stat, &plaintext);
+ gss_release_buffer (&min_stat, &wrapped);
+
+ if (bytes_left > 0) {
+ errno = EPROTO;
+ return -1;
+ }
+
+ return 0;
+}
+
+int zmq::gssapi_mechanism_base_t::produce_initiate (msg_t *msg_, void *token_value_, size_t token_length_)
+{
+ zmq_assert (token_value_);
+ zmq_assert (token_length_ <= 0xFFFFFFFFUL);
+
+ const size_t command_size = 9 + 4 + token_length_;
+
+ const int rc = msg_->init_size (command_size);
+ errno_assert (rc == 0);
+
+ uint8_t *ptr = static_cast <uint8_t *> (msg_->data ());
+
+ // Add command string
+ memcpy (ptr, "\x08INITIATE", 9);
+ ptr += 9;
+
+ // Add token length
+ put_uint32 (ptr, static_cast <uint32_t> (token_length_));
+ ptr += 4;
+
+ // Add token value
+ memcpy (ptr, token_value_, token_length_);
+ ptr += token_length_;
+
+ return 0;
+}
+
+int zmq::gssapi_mechanism_base_t::process_initiate (msg_t *msg_, void **token_value_, size_t &token_length_)
+{
+ zmq_assert (token_value_);
+
+ const uint8_t *ptr = static_cast <uint8_t *> (msg_->data ());
+ size_t bytes_left = msg_->size ();
+
+ // Get command string
+ if (bytes_left < 9 || memcmp (ptr, "\x08INITIATE", 9)) {
+ errno = EPROTO;
+ return -1;
+ }
+ ptr += 9;
+ bytes_left -= 9;
+
+ // Get token length
+ if (bytes_left < 4) {
+ errno = EPROTO;
+ return -1;
+ }
+ token_length_ = get_uint32 (ptr);
+ ptr += 4;
+ bytes_left -= 4;
+
+ // Get token value
+ if (bytes_left < token_length_) {
+ errno = EPROTO;
+ return -1;
+ }
+ *token_value_ = static_cast <char *> (malloc (token_length_ ? token_length_ : 1));
+ if (token_length_) {
+ alloc_assert (*token_value_);
+ memcpy(*token_value_, ptr, token_length_);
+ ptr += token_length_;
+ bytes_left -= token_length_;
+ }
+
+ if (bytes_left > 0) {
+ errno = EPROTO;
+ return -1;
+ }
+
+ return 0;
+}
+
+int zmq::gssapi_mechanism_base_t::produce_ready (msg_t *msg_)
+{
+ unsigned char * const command_buffer = (unsigned char *) malloc (512);
+ alloc_assert (command_buffer);
+
+ unsigned char *ptr = command_buffer;
+
+ // Add command name
+ memcpy (ptr, "\x05READY", 6);
+ ptr += 6;
+
+ // Add socket type property
+ const char *socket_type = socket_type_string (options.type);
+ ptr += add_property (ptr, "Socket-Type", socket_type, strlen (socket_type));
+
+ // Add identity property
+ if (options.type == ZMQ_REQ
+ || options.type == ZMQ_DEALER
+ || options.type == ZMQ_ROUTER)
+ ptr += add_property (ptr, "Identity", options.identity, options.identity_size);
+
+ const size_t command_size = ptr - command_buffer;
+ const int rc = msg_->init_size (command_size);
+ errno_assert (rc == 0);
+ memcpy (msg_->data (), command_buffer, command_size);
+ free (command_buffer);
+
+ if (do_encryption)
+ return encode_message (msg_);
+
+ return 0;
+}
+
+int zmq::gssapi_mechanism_base_t::process_ready (msg_t *msg_)
+{
+ if (do_encryption) {
+ const int rc = decode_message (msg_);
+ if (rc != 0)
+ return rc;
+ }
+
+ const unsigned char *ptr = static_cast <unsigned char *> (msg_->data ());
+ size_t bytes_left = msg_->size ();
+
+ if (bytes_left < 6 || memcmp (ptr, "\x05READY", 6)) {
+ errno = EPROTO;
+ return -1;
+ }
+ ptr += 6;
+ bytes_left -= 6;
+ return parse_metadata (ptr, bytes_left);
+}
+
+int zmq::gssapi_mechanism_base_t::acquire_credentials (char * service_name_, gss_cred_id_t * cred_)
+{
+ OM_uint32 maj_stat;
+ OM_uint32 min_stat;
+ gss_name_t server_name;
+
+ gss_buffer_desc name_buf;
+ name_buf.value = service_name_;
+ name_buf.length = strlen ((char *) name_buf.value) + 1;
+
+ maj_stat = gss_import_name (&min_stat, &name_buf,
+ GSS_C_NT_HOSTBASED_SERVICE, &server_name);
+
+ if (maj_stat != GSS_S_COMPLETE)
+ return -1;
+
+ maj_stat = gss_acquire_cred (&min_stat, server_name, 0,
+ GSS_C_NO_OID_SET, GSS_C_ACCEPT,
+ cred_, NULL, NULL);
+
+ if (maj_stat != GSS_S_COMPLETE)
+ return -1;
+
+ gss_release_name(&min_stat, &server_name);
+
+ return 0;
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/gssapi_mechanism_base.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/gssapi_mechanism_base.hpp
new file mode 100644
index 00000000..1e26a950
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/gssapi_mechanism_base.hpp
@@ -0,0 +1,132 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_GSSAPI_MECHANISM_BASE_HPP_INCLUDED__
+#define __ZMQ_GSSAPI_MECHANISM_BASE_HPP_INCLUDED__
+
+#include "platform.hpp"
+
+#ifdef HAVE_LIBGSSAPI_KRB5
+
+#ifndef ZMQ_HAVE_FREEBSD
+#include <gssapi/gssapi_generic.h>
+#endif
+#include <gssapi/gssapi_krb5.h>
+
+#include "mechanism.hpp"
+#include "options.hpp"
+
+namespace zmq
+{
+
+ class msg_t;
+
+ /// Commonalities between clients and servers are captured here.
+ /// For example, clients and servers both need to produce and
+ /// process context-level GSSAPI tokens (via INITIATE commands)
+ /// and per-message GSSAPI tokens (via MESSAGE commands).
+ class gssapi_mechanism_base_t:
+ public mechanism_t
+ {
+ public:
+ gssapi_mechanism_base_t (const options_t &options_);
+ virtual ~gssapi_mechanism_base_t () = 0;
+
+ protected:
+ // Produce a context-level GSSAPI token (INITIATE command)
+ // during security context initialization.
+ int produce_initiate (msg_t *msg_, void *data_, size_t data_len_);
+
+ // Process a context-level GSSAPI token (INITIATE command)
+ // during security context initialization.
+ int process_initiate (msg_t *msg_, void **data_, size_t &data_len_);
+
+ // Produce a metadata ready msg (READY) to conclude handshake
+ int produce_ready (msg_t *msg_);
+
+ // Process a metadata ready msg (READY)
+ int process_ready (msg_t *msg_);
+
+ // Encode a per-message GSSAPI token (MESSAGE command) using
+ // the established security context.
+ int encode_message (msg_t *msg_);
+
+ // Decode a per-message GSSAPI token (MESSAGE command) using
+ // the established security context.
+ int decode_message (msg_t *msg_);
+
+ // Acquire security context credentials from the
+ // underlying mechanism.
+ static int acquire_credentials (char * principal_name_,
+ gss_cred_id_t * cred_);
+
+ protected:
+ // Opaque GSSAPI token for outgoing data
+ gss_buffer_desc send_tok;
+
+ // Opaque GSSAPI token for incoming data
+ gss_buffer_desc recv_tok;
+
+ // Opaque GSSAPI representation of principal
+ gss_name_t target_name;
+
+ // Human-readable principal name
+ char * principal_name;
+
+ // Status code returned by GSSAPI functions
+ OM_uint32 maj_stat;
+
+ // Status code returned by the underlying mechanism
+ OM_uint32 min_stat;
+
+ // Status code returned by the underlying mechanism
+ // during context initialization
+ OM_uint32 init_sec_min_stat;
+
+ // Flags returned by GSSAPI (ignored)
+ OM_uint32 ret_flags;
+
+ // Flags returned by GSSAPI (ignored)
+ OM_uint32 gss_flags;
+
+ // Credentials used to establish security context
+ gss_cred_id_t cred;
+
+ // Opaque GSSAPI representation of the security context
+ gss_ctx_id_t context;
+
+ // If true, use gss to encrypt messages. If false, only utilize gss for auth.
+ bool do_encryption;
+ };
+
+}
+
+#endif
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/gssapi_server.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/gssapi_server.cpp
new file mode 100644
index 00000000..97f3f9b5
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/gssapi_server.cpp
@@ -0,0 +1,377 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "platform.hpp"
+
+#ifdef HAVE_LIBGSSAPI_KRB5
+
+#ifdef ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#endif
+
+#include <string.h>
+#include <string>
+
+#include "msg.hpp"
+#include "session_base.hpp"
+#include "err.hpp"
+#include "gssapi_server.hpp"
+#include "wire.hpp"
+
+#include <gssapi/gssapi.h>
+
+zmq::gssapi_server_t::gssapi_server_t (session_base_t *session_,
+ const std::string &peer_address_,
+ const options_t &options_) :
+ gssapi_mechanism_base_t (options_),
+ session (session_),
+ peer_address (peer_address_),
+ state (recv_next_token),
+ security_context_established (false)
+{
+ maj_stat = GSS_S_CONTINUE_NEEDED;
+ if(!options_.gss_principal.empty())
+ {
+ const std::string::size_type principal_size = options_.gss_principal.size();
+ principal_name = static_cast <char *>(malloc(principal_size+1));
+ assert(principal_name);
+ memcpy(principal_name, options_.gss_principal.c_str(), principal_size+1 );
+
+ if (acquire_credentials (principal_name, &cred) != 0)
+ maj_stat = GSS_S_FAILURE;
+ }
+}
+
+zmq::gssapi_server_t::~gssapi_server_t ()
+{
+ if(cred)
+ gss_release_cred(&min_stat, &cred);
+
+ if(target_name)
+ gss_release_name(&min_stat, &target_name);
+}
+
+int zmq::gssapi_server_t::next_handshake_command (msg_t *msg_)
+{
+ if (state == send_ready) {
+ int rc = produce_ready(msg_);
+ if (rc == 0)
+ state = recv_ready;
+
+ return rc;
+ }
+
+ if (state != send_next_token) {
+ errno = EAGAIN;
+ return -1;
+ }
+
+ if (produce_next_token (msg_) < 0)
+ return -1;
+
+ if (maj_stat != GSS_S_CONTINUE_NEEDED && maj_stat != GSS_S_COMPLETE)
+ return -1;
+
+ if (maj_stat == GSS_S_COMPLETE) {
+ security_context_established = true;
+ }
+
+ state = recv_next_token;
+
+ return 0;
+}
+
+int zmq::gssapi_server_t::process_handshake_command (msg_t *msg_)
+{
+ if (state == recv_ready) {
+ int rc = process_ready(msg_);
+ if (rc == 0)
+ state = connected;
+
+ return rc;
+ }
+
+ if (state != recv_next_token) {
+ errno = EPROTO;
+ return -1;
+ }
+
+ if (security_context_established) {
+ // Use ZAP protocol (RFC 27) to authenticate the user.
+ bool expecting_zap_reply = false;
+ int rc = session->zap_connect ();
+ if (rc == 0) {
+ send_zap_request();
+ rc = receive_and_process_zap_reply ();
+ if (rc != 0) {
+ if (errno != EAGAIN)
+ return -1;
+ expecting_zap_reply = true;
+ }
+ }
+ state = expecting_zap_reply? expect_zap_reply: send_ready;
+ return 0;
+ }
+
+ if (process_next_token (msg_) < 0)
+ return -1;
+
+ accept_context ();
+ state = send_next_token;
+
+ errno_assert (msg_->close () == 0);
+ errno_assert (msg_->init () == 0);
+
+ return 0;
+}
+
+void zmq::gssapi_server_t::send_zap_request ()
+{
+ int rc;
+ msg_t msg;
+
+ // Address delimiter frame
+ rc = msg.init ();
+ errno_assert (rc == 0);
+ msg.set_flags (msg_t::more);
+ rc = session->write_zap_msg (&msg);
+ errno_assert (rc == 0);
+
+ // Version frame
+ rc = msg.init_size (3);
+ errno_assert (rc == 0);
+ memcpy (msg.data (), "1.0", 3);
+ msg.set_flags (msg_t::more);
+ rc = session->write_zap_msg (&msg);
+ errno_assert (rc == 0);
+
+ // Request ID frame
+ rc = msg.init_size (1);
+ errno_assert (rc == 0);
+ memcpy (msg.data (), "1", 1);
+ msg.set_flags (msg_t::more);
+ rc = session->write_zap_msg (&msg);
+ errno_assert (rc == 0);
+
+ // Domain frame
+ rc = msg.init_size (options.zap_domain.length ());
+ errno_assert (rc == 0);
+ memcpy (msg.data (), options.zap_domain.c_str (), options.zap_domain.length ());
+ msg.set_flags (msg_t::more);
+ rc = session->write_zap_msg (&msg);
+ errno_assert (rc == 0);
+
+ // Address frame
+ rc = msg.init_size (peer_address.length ());
+ errno_assert (rc == 0);
+ memcpy (msg.data (), peer_address.c_str (), peer_address.length ());
+ msg.set_flags (msg_t::more);
+ rc = session->write_zap_msg (&msg);
+ errno_assert (rc == 0);
+
+ // Identity frame
+ rc = msg.init_size (options.identity_size);
+ errno_assert (rc == 0);
+ memcpy (msg.data (), options.identity, options.identity_size);
+ msg.set_flags (msg_t::more);
+ rc = session->write_zap_msg (&msg);
+ errno_assert (rc == 0);
+
+ // Mechanism frame
+ rc = msg.init_size (6);
+ errno_assert (rc == 0);
+ memcpy (msg.data (), "GSSAPI", 6);
+ msg.set_flags (msg_t::more);
+ rc = session->write_zap_msg (&msg);
+ errno_assert (rc == 0);
+
+ // Principal frame
+ gss_buffer_desc principal;
+ gss_display_name(&min_stat, target_name, &principal, NULL);
+
+ rc = msg.init_size (principal.length);
+ errno_assert (rc == 0);
+ memcpy (msg.data (), principal.value, principal.length);
+ rc = session->write_zap_msg (&msg);
+ errno_assert (rc == 0);
+ gss_release_buffer(&min_stat, &principal);
+}
+
+int zmq::gssapi_server_t::receive_and_process_zap_reply ()
+{
+ int rc = 0;
+ msg_t msg [7]; // ZAP reply consists of 7 frames
+
+ // Initialize all reply frames
+ for (int i = 0; i < 7; i++) {
+ rc = msg [i].init ();
+ errno_assert (rc == 0);
+ }
+
+ for (int i = 0; i < 7; i++) {
+ rc = session->read_zap_msg (&msg [i]);
+ if (rc == -1)
+ break;
+ if ((msg [i].flags () & msg_t::more) == (i < 6? 0: msg_t::more)) {
+ errno = EPROTO;
+ rc = -1;
+ break;
+ }
+ }
+
+ if (rc != 0)
+ goto error;
+
+ // Address delimiter frame
+ if (msg [0].size () > 0) {
+ rc = -1;
+ errno = EPROTO;
+ goto error;
+ }
+
+ // Version frame
+ if (msg [1].size () != 3 || memcmp (msg [1].data (), "1.0", 3)) {
+ rc = -1;
+ errno = EPROTO;
+ goto error;
+ }
+
+ // Request id frame
+ if (msg [2].size () != 1 || memcmp (msg [2].data (), "1", 1)) {
+ rc = -1;
+ errno = EPROTO;
+ goto error;
+ }
+
+ // Status code frame
+ if (msg [3].size () != 3 || memcmp (msg [3].data (), "200", 3)) {
+ rc = -1;
+ errno = EACCES;
+ goto error;
+ }
+
+ // Save user id
+ set_user_id (msg [5].data (), msg [5].size ());
+
+ // Process metadata frame
+ rc = parse_metadata (static_cast <const unsigned char*> (msg [6].data ()),
+ msg [6].size (), true);
+
+error:
+ for (int i = 0; i < 7; i++) {
+ const int rc2 = msg [i].close ();
+ errno_assert (rc2 == 0);
+ }
+
+ return rc;
+}
+
+
+int zmq::gssapi_server_t::encode (msg_t *msg_)
+{
+ zmq_assert (state == connected);
+
+ if (do_encryption)
+ return encode_message (msg_);
+
+ return 0;
+}
+
+int zmq::gssapi_server_t::decode (msg_t *msg_)
+{
+ zmq_assert (state == connected);
+
+ if (do_encryption)
+ return decode_message (msg_);
+
+ return 0;
+}
+
+int zmq::gssapi_server_t::zap_msg_available ()
+{
+ if (state != expect_zap_reply) {
+ errno = EFSM;
+ return -1;
+ }
+ const int rc = receive_and_process_zap_reply ();
+ if (rc == 0)
+ state = send_ready;
+ return rc;
+}
+
+zmq::mechanism_t::status_t zmq::gssapi_server_t::status () const
+{
+ return state == connected? mechanism_t::ready: mechanism_t::handshaking;
+}
+
+int zmq::gssapi_server_t::produce_next_token (msg_t *msg_)
+{
+ if (send_tok.length != 0) { // Client expects another token
+ if (produce_initiate(msg_, send_tok.value, send_tok.length) < 0)
+ return -1;
+ gss_release_buffer(&min_stat, &send_tok);
+ }
+
+ if (maj_stat != GSS_S_COMPLETE && maj_stat != GSS_S_CONTINUE_NEEDED) {
+ gss_release_name(&min_stat, &target_name);
+ if (context != GSS_C_NO_CONTEXT)
+ gss_delete_sec_context(&min_stat, &context, GSS_C_NO_BUFFER);
+ return -1;
+ }
+
+ return 0;
+}
+
+int zmq::gssapi_server_t::process_next_token (msg_t *msg_)
+{
+ if (maj_stat == GSS_S_CONTINUE_NEEDED) {
+ if (process_initiate(msg_, &recv_tok.value, recv_tok.length) < 0) {
+ if (target_name != GSS_C_NO_NAME)
+ gss_release_name(&min_stat, &target_name);
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+void zmq::gssapi_server_t::accept_context ()
+{
+ maj_stat = gss_accept_sec_context(&init_sec_min_stat, &context, cred,
+ &recv_tok, GSS_C_NO_CHANNEL_BINDINGS,
+ &target_name, &doid, &send_tok,
+ &ret_flags, NULL, NULL);
+
+ if (recv_tok.value) {
+ free (recv_tok.value);
+ recv_tok.value = NULL;
+ }
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/gssapi_server.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/gssapi_server.hpp
new file mode 100644
index 00000000..c3782230
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/gssapi_server.hpp
@@ -0,0 +1,96 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_GSSAPI_SERVER_HPP_INCLUDED__
+#define __ZMQ_GSSAPI_SERVER_HPP_INCLUDED__
+
+#ifdef HAVE_LIBGSSAPI_KRB5
+
+#include "gssapi_mechanism_base.hpp"
+
+namespace zmq
+{
+
+ class msg_t;
+ class session_base_t;
+
+ class gssapi_server_t :
+ public gssapi_mechanism_base_t
+ {
+ public:
+
+ gssapi_server_t (session_base_t *session_,
+ const std::string &peer_address,
+ const options_t &options_);
+ virtual ~gssapi_server_t ();
+
+ // mechanism implementation
+ virtual int next_handshake_command (msg_t *msg_);
+ virtual int process_handshake_command (msg_t *msg_);
+ virtual int encode (msg_t *msg_);
+ virtual int decode (msg_t *msg_);
+ virtual int zap_msg_available ();
+ virtual status_t status () const;
+
+ private:
+
+ enum state_t {
+ send_next_token,
+ recv_next_token,
+ expect_zap_reply,
+ send_ready,
+ recv_ready,
+ connected
+ };
+
+ session_base_t * const session;
+
+ const std::string peer_address;
+
+ // Current FSM state
+ state_t state;
+
+ // True iff server considers the client authenticated
+ bool security_context_established;
+
+ // The underlying mechanism type (ignored)
+ gss_OID doid;
+
+ void accept_context ();
+ int produce_next_token (msg_t *msg_);
+ int process_next_token (msg_t *msg_);
+ void send_zap_request ();
+ int receive_and_process_zap_reply();
+ };
+
+}
+
+#endif
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/i_decoder.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/i_decoder.hpp
new file mode 100644
index 00000000..b003cf81
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/i_decoder.hpp
@@ -0,0 +1,61 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_I_DECODER_HPP_INCLUDED__
+#define __ZMQ_I_DECODER_HPP_INCLUDED__
+
+#include "stdint.hpp"
+
+namespace zmq
+{
+
+ class msg_t;
+
+ // Interface to be implemented by message decoder.
+
+ class i_decoder
+ {
+ public:
+ virtual ~i_decoder () {}
+
+ virtual void get_buffer (unsigned char **data_, size_t *size_) = 0;
+
+ // Decodes data pointed to by data_.
+ // When a message is decoded, 1 is returned.
+ // When the decoder needs more data, 0 is returnd.
+ // On error, -1 is returned and errno is set accordingly.
+ virtual int decode (const unsigned char *data_, size_t size_,
+ size_t &processed) = 0;
+
+ virtual msg_t *msg () = 0;
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/i_encoder.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/i_encoder.hpp
new file mode 100644
index 00000000..eb341e57
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/i_encoder.hpp
@@ -0,0 +1,60 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_I_ENCODER_HPP_INCLUDED__
+#define __ZMQ_I_ENCODER_HPP_INCLUDED__
+
+#include "stdint.hpp"
+
+namespace zmq
+{
+
+ // Forward declaration
+ class msg_t;
+
+ // Interface to be implemented by message encoder.
+
+ struct i_encoder
+ {
+ virtual ~i_encoder () {}
+
+ // The function returns a batch of binary data. The data
+ // are filled to a supplied buffer. If no buffer is supplied (data_
+ // is NULL) encoder will provide buffer of its own.
+ // Function returns 0 when a new message is required.
+ virtual size_t encode (unsigned char **data_, size_t size) = 0;
+
+ // Load a new message into encoder.
+ virtual void load_msg (msg_t *msg_) = 0;
+
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/i_engine.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/i_engine.hpp
new file mode 100644
index 00000000..7a61e8e9
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/i_engine.hpp
@@ -0,0 +1,65 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_I_ENGINE_HPP_INCLUDED__
+#define __ZMQ_I_ENGINE_HPP_INCLUDED__
+
+namespace zmq
+{
+
+ class io_thread_t;
+
+ // Abstract interface to be implemented by various engines.
+
+ struct i_engine
+ {
+ virtual ~i_engine () {}
+
+ // Plug the engine to the session.
+ virtual void plug (zmq::io_thread_t *io_thread_,
+ class session_base_t *session_) = 0;
+
+ // Terminate and deallocate the engine. Note that 'detached'
+ // events are not fired on termination.
+ virtual void terminate () = 0;
+
+ // This method is called by the session to signalise that more
+ // messages can be written to the pipe.
+ virtual void restart_input () = 0;
+
+ // This method is called by the session to signalise that there
+ // are messages to send available.
+ virtual void restart_output () = 0;
+
+ virtual void zap_msg_available () = 0;
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/i_poll_events.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/i_poll_events.hpp
new file mode 100644
index 00000000..e42556bb
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/i_poll_events.hpp
@@ -0,0 +1,55 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_I_POLL_EVENTS_HPP_INCLUDED__
+#define __ZMQ_I_POLL_EVENTS_HPP_INCLUDED__
+
+namespace zmq
+{
+
+ // Virtual interface to be exposed by object that want to be notified
+ // about events on file descriptors.
+
+ struct i_poll_events
+ {
+ virtual ~i_poll_events () {}
+
+ // Called by I/O thread when file descriptor is ready for reading.
+ virtual void in_event () = 0;
+
+ // Called by I/O thread when file descriptor is ready for writing.
+ virtual void out_event () = 0;
+
+ // Called when timer expires.
+ virtual void timer_event (int id_) = 0;
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/io_object.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/io_object.cpp
new file mode 100644
index 00000000..71067bc0
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/io_object.cpp
@@ -0,0 +1,116 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "io_object.hpp"
+#include "io_thread.hpp"
+#include "err.hpp"
+
+zmq::io_object_t::io_object_t (io_thread_t *io_thread_) :
+ poller (NULL)
+{
+ if (io_thread_)
+ plug (io_thread_);
+}
+
+zmq::io_object_t::~io_object_t ()
+{
+}
+
+void zmq::io_object_t::plug (io_thread_t *io_thread_)
+{
+ zmq_assert (io_thread_);
+ zmq_assert (!poller);
+
+ // Retrieve the poller from the thread we are running in.
+ poller = io_thread_->get_poller ();
+}
+
+void zmq::io_object_t::unplug ()
+{
+ zmq_assert (poller);
+
+ // Forget about old poller in preparation to be migrated
+ // to a different I/O thread.
+ poller = NULL;
+}
+
+zmq::io_object_t::handle_t zmq::io_object_t::add_fd (fd_t fd_)
+{
+ return poller->add_fd (fd_, this);
+}
+
+void zmq::io_object_t::rm_fd (handle_t handle_)
+{
+ poller->rm_fd (handle_);
+}
+
+void zmq::io_object_t::set_pollin (handle_t handle_)
+{
+ poller->set_pollin (handle_);
+}
+
+void zmq::io_object_t::reset_pollin (handle_t handle_)
+{
+ poller->reset_pollin (handle_);
+}
+
+void zmq::io_object_t::set_pollout (handle_t handle_)
+{
+ poller->set_pollout (handle_);
+}
+
+void zmq::io_object_t::reset_pollout (handle_t handle_)
+{
+ poller->reset_pollout (handle_);
+}
+
+void zmq::io_object_t::add_timer (int timeout_, int id_)
+{
+ poller->add_timer (timeout_, this, id_);
+}
+
+void zmq::io_object_t::cancel_timer (int id_)
+{
+ poller->cancel_timer (this, id_);
+}
+
+void zmq::io_object_t::in_event ()
+{
+ zmq_assert (false);
+}
+
+void zmq::io_object_t::out_event ()
+{
+ zmq_assert (false);
+}
+
+void zmq::io_object_t::timer_event (int)
+{
+ zmq_assert (false);
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/io_object.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/io_object.hpp
new file mode 100644
index 00000000..d414678d
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/io_object.hpp
@@ -0,0 +1,89 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_IO_OBJECT_HPP_INCLUDED__
+#define __ZMQ_IO_OBJECT_HPP_INCLUDED__
+
+#include <stddef.h>
+
+#include "stdint.hpp"
+#include "poller.hpp"
+#include "i_poll_events.hpp"
+
+namespace zmq
+{
+
+ class io_thread_t;
+
+ // Simple base class for objects that live in I/O threads.
+ // It makes communication with the poller object easier and
+ // makes defining unneeded event handlers unnecessary.
+
+ class io_object_t : public i_poll_events
+ {
+ public:
+
+ io_object_t (zmq::io_thread_t *io_thread_ = NULL);
+ ~io_object_t ();
+
+ // When migrating an object from one I/O thread to another, first
+ // unplug it, then migrate it, then plug it to the new thread.
+ void plug (zmq::io_thread_t *io_thread_);
+ void unplug ();
+
+ protected:
+
+ typedef poller_t::handle_t handle_t;
+
+ // Methods to access underlying poller object.
+ handle_t add_fd (fd_t fd_);
+ void rm_fd (handle_t handle_);
+ void set_pollin (handle_t handle_);
+ void reset_pollin (handle_t handle_);
+ void set_pollout (handle_t handle_);
+ void reset_pollout (handle_t handle_);
+ void add_timer (int timout_, int id_);
+ void cancel_timer (int id_);
+
+ // i_poll_events interface implementation.
+ void in_event ();
+ void out_event ();
+ void timer_event (int id_);
+
+ private:
+
+ poller_t *poller;
+
+ io_object_t (const io_object_t&);
+ const io_object_t &operator = (const io_object_t&);
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/io_thread.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/io_thread.cpp
new file mode 100644
index 00000000..8c394d4a
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/io_thread.cpp
@@ -0,0 +1,112 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <new>
+
+#include "io_thread.hpp"
+#include "platform.hpp"
+#include "err.hpp"
+#include "ctx.hpp"
+
+zmq::io_thread_t::io_thread_t (ctx_t *ctx_, uint32_t tid_) :
+ object_t (ctx_, tid_)
+{
+ poller = new (std::nothrow) poller_t (*ctx_);
+ alloc_assert (poller);
+
+ mailbox_handle = poller->add_fd (mailbox.get_fd (), this);
+ poller->set_pollin (mailbox_handle);
+}
+
+zmq::io_thread_t::~io_thread_t ()
+{
+ delete poller;
+}
+
+void zmq::io_thread_t::start ()
+{
+ // Start the underlying I/O thread.
+ poller->start ();
+}
+
+void zmq::io_thread_t::stop ()
+{
+ send_stop ();
+}
+
+zmq::mailbox_t *zmq::io_thread_t::get_mailbox ()
+{
+ return &mailbox;
+}
+
+int zmq::io_thread_t::get_load ()
+{
+ return poller->get_load ();
+}
+
+void zmq::io_thread_t::in_event ()
+{
+ // TODO: Do we want to limit number of commands I/O thread can
+ // process in a single go?
+
+ command_t cmd;
+ int rc = mailbox.recv (&cmd, 0);
+
+ while (rc == 0 || errno == EINTR) {
+ if (rc == 0)
+ cmd.destination->process_command (cmd);
+ rc = mailbox.recv (&cmd, 0);
+ }
+
+ errno_assert (rc != 0 && errno == EAGAIN);
+}
+
+void zmq::io_thread_t::out_event ()
+{
+ // We are never polling for POLLOUT here. This function is never called.
+ zmq_assert (false);
+}
+
+void zmq::io_thread_t::timer_event (int)
+{
+ // No timers here. This function is never called.
+ zmq_assert (false);
+}
+
+zmq::poller_t *zmq::io_thread_t::get_poller ()
+{
+ zmq_assert (poller);
+ return poller;
+}
+
+void zmq::io_thread_t::process_stop ()
+{
+ poller->rm_fd (mailbox_handle);
+ poller->stop ();
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/io_thread.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/io_thread.hpp
new file mode 100644
index 00000000..b1f0e3e9
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/io_thread.hpp
@@ -0,0 +1,99 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_IO_THREAD_HPP_INCLUDED__
+#define __ZMQ_IO_THREAD_HPP_INCLUDED__
+
+#include <vector>
+
+#include "stdint.hpp"
+#include "object.hpp"
+#include "poller.hpp"
+#include "i_poll_events.hpp"
+#include "mailbox.hpp"
+
+namespace zmq
+{
+
+ class ctx_t;
+
+ // Generic part of the I/O thread. Polling-mechanism-specific features
+ // are implemented in separate "polling objects".
+
+ class io_thread_t : public object_t, public i_poll_events
+ {
+ public:
+
+ io_thread_t (zmq::ctx_t *ctx_, uint32_t tid_);
+
+ // Clean-up. If the thread was started, it's neccessary to call 'stop'
+ // before invoking destructor. Otherwise the destructor would hang up.
+ ~io_thread_t ();
+
+ // Launch the physical thread.
+ void start ();
+
+ // Ask underlying thread to stop.
+ void stop ();
+
+ // Returns mailbox associated with this I/O thread.
+ mailbox_t *get_mailbox ();
+
+ // i_poll_events implementation.
+ void in_event ();
+ void out_event ();
+ void timer_event (int id_);
+
+ // Used by io_objects to retrieve the assciated poller object.
+ poller_t *get_poller ();
+
+ // Command handlers.
+ void process_stop ();
+
+ // Returns load experienced by the I/O thread.
+ int get_load ();
+
+ private:
+
+ // I/O thread accesses incoming commands via this mailbox.
+ mailbox_t mailbox;
+
+ // Handle associated with mailbox' file descriptor.
+ poller_t::handle_t mailbox_handle;
+
+ // I/O multiplexing is performed using a poller object.
+ poller_t *poller;
+
+ io_thread_t (const io_thread_t&);
+ const io_thread_t &operator = (const io_thread_t&);
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ip.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ip.cpp
new file mode 100644
index 00000000..d17f19c9
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ip.cpp
@@ -0,0 +1,176 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "ip.hpp"
+#include "err.hpp"
+#include "platform.hpp"
+
+#if defined ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#else
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netdb.h>
+#include <netinet/in.h>
+#include <netinet/tcp.h>
+#endif
+
+#if defined ZMQ_HAVE_OPENVMS
+#include <ioctl.h>
+#endif
+
+zmq::fd_t zmq::open_socket (int domain_, int type_, int protocol_)
+{
+ // Setting this option result in sane behaviour when exec() functions
+ // are used. Old sockets are closed and don't block TCP ports etc.
+#if defined ZMQ_HAVE_SOCK_CLOEXEC
+ type_ |= SOCK_CLOEXEC;
+#endif
+
+ fd_t s = socket (domain_, type_, protocol_);
+#ifdef ZMQ_HAVE_WINDOWS
+ if (s == INVALID_SOCKET)
+ return INVALID_SOCKET;
+#else
+ if (s == -1)
+ return -1;
+#endif
+
+ // If there's no SOCK_CLOEXEC, let's try the second best option. Note that
+ // race condition can cause socket not to be closed (if fork happens
+ // between socket creation and this point).
+#if !defined ZMQ_HAVE_SOCK_CLOEXEC && defined FD_CLOEXEC
+ int rc = fcntl (s, F_SETFD, FD_CLOEXEC);
+ errno_assert (rc != -1);
+#endif
+
+ // On Windows, preventing sockets to be inherited by child processes.
+#if defined ZMQ_HAVE_WINDOWS && defined HANDLE_FLAG_INHERIT
+ BOOL brc = SetHandleInformation ((HANDLE) s, HANDLE_FLAG_INHERIT, 0);
+ win_assert (brc);
+#endif
+
+ return s;
+}
+
+void zmq::unblock_socket (fd_t s_)
+{
+#if defined ZMQ_HAVE_WINDOWS
+ u_long nonblock = 1;
+ int rc = ioctlsocket (s_, FIONBIO, &nonblock);
+ wsa_assert (rc != SOCKET_ERROR);
+#elif defined ZMQ_HAVE_OPENVMS
+ int nonblock = 1;
+ int rc = ioctl (s_, FIONBIO, &nonblock);
+ errno_assert (rc != -1);
+#else
+ int flags = fcntl (s_, F_GETFL, 0);
+ if (flags == -1)
+ flags = 0;
+ int rc = fcntl (s_, F_SETFL, flags | O_NONBLOCK);
+ errno_assert (rc != -1);
+#endif
+}
+
+void zmq::enable_ipv4_mapping (fd_t s_)
+{
+ (void) s_;
+
+#ifdef IPV6_V6ONLY
+#ifdef ZMQ_HAVE_WINDOWS
+ DWORD flag = 0;
+#else
+ int flag = 0;
+#endif
+ int rc = setsockopt (s_, IPPROTO_IPV6, IPV6_V6ONLY, (const char*) &flag,
+ sizeof (flag));
+#ifdef ZMQ_HAVE_WINDOWS
+ wsa_assert (rc != SOCKET_ERROR);
+#else
+ errno_assert (rc == 0);
+#endif
+#endif
+}
+
+int zmq::get_peer_ip_address (fd_t sockfd_, std::string &ip_addr_)
+{
+ int rc;
+ struct sockaddr_storage ss;
+
+#if defined ZMQ_HAVE_HPUX || defined ZMQ_HAVE_WINDOWS
+ int addrlen = static_cast <int> (sizeof ss);
+#else
+ socklen_t addrlen = sizeof ss;
+#endif
+ rc = getpeername (sockfd_, (struct sockaddr*) &ss, &addrlen);
+#ifdef ZMQ_HAVE_WINDOWS
+ if (rc == SOCKET_ERROR) {
+ wsa_assert (WSAGetLastError () != WSANOTINITIALISED &&
+ WSAGetLastError () != WSAEFAULT &&
+ WSAGetLastError () != WSAEINPROGRESS &&
+ WSAGetLastError () != WSAENOTSOCK);
+ return 0;
+ }
+#else
+ if (rc == -1) {
+ errno_assert (errno != EBADF &&
+ errno != EFAULT &&
+ errno != ENOTSOCK);
+ return 0;
+ }
+#endif
+
+ char host [NI_MAXHOST];
+ rc = getnameinfo ((struct sockaddr*) &ss, addrlen, host, sizeof host,
+ NULL, 0, NI_NUMERICHOST);
+ if (rc != 0)
+ return 0;
+
+ ip_addr_ = host;
+
+ union {
+ struct sockaddr sa;
+ struct sockaddr_storage sa_stor;
+ } u;
+
+ u.sa_stor = ss;
+ return (int) u.sa.sa_family;
+}
+
+void zmq::set_ip_type_of_service (fd_t s_, int iptos)
+{
+ int rc = setsockopt(s_, IPPROTO_IP, IP_TOS, reinterpret_cast<const char*>(&iptos), sizeof(iptos));
+
+#ifdef ZMQ_HAVE_WINDOWS
+ wsa_assert (rc != SOCKET_ERROR);
+#else
+ errno_assert (rc == 0);
+#endif
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ip.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ip.hpp
new file mode 100644
index 00000000..7ea3f15a
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ip.hpp
@@ -0,0 +1,57 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_IP_HPP_INCLUDED__
+#define __ZMQ_IP_HPP_INCLUDED__
+
+#include <string>
+#include "fd.hpp"
+
+namespace zmq
+{
+
+ // Same as socket(2), but allows for transparent tweaking the options.
+ fd_t open_socket (int domain_, int type_, int protocol_);
+
+ // Sets the socket into non-blocking mode.
+ void unblock_socket (fd_t s_);
+
+ // Enable IPv4-mapping of addresses in case it is disabled by default.
+ void enable_ipv4_mapping (fd_t s_);
+
+ // Returns string representation of peer's address.
+ // Socket sockfd_ must be connected. Returns true iff successful.
+ int get_peer_ip_address (fd_t sockfd_, std::string &ip_addr_);
+
+ // Sets the IP Type-Of-Service for the underlying socket
+ void set_ip_type_of_service (fd_t s_, int iptos);
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ipc_address.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ipc_address.cpp
new file mode 100644
index 00000000..ba247600
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ipc_address.cpp
@@ -0,0 +1,105 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "ipc_address.hpp"
+
+#if !defined ZMQ_HAVE_WINDOWS && !defined ZMQ_HAVE_OPENVMS
+
+#include "err.hpp"
+
+#include <string>
+#include <sstream>
+
+zmq::ipc_address_t::ipc_address_t ()
+{
+ memset (&address, 0, sizeof address);
+}
+
+zmq::ipc_address_t::ipc_address_t (const sockaddr *sa, socklen_t sa_len)
+{
+ zmq_assert (sa && sa_len > 0);
+
+ memset (&address, 0, sizeof address);
+ if (sa->sa_family == AF_UNIX)
+ memcpy(&address, sa, sa_len);
+}
+
+zmq::ipc_address_t::~ipc_address_t ()
+{
+}
+
+int zmq::ipc_address_t::resolve (const char *path_)
+{
+ if (strlen (path_) >= sizeof address.sun_path) {
+ errno = ENAMETOOLONG;
+ return -1;
+ }
+ if (path_ [0] == '@' && !path_ [1]) {
+ errno = EINVAL;
+ return -1;
+ }
+
+ address.sun_family = AF_UNIX;
+ strcpy (address.sun_path, path_);
+ /* Abstract sockets start with '\0' */
+ if (path_ [0] == '@')
+ *address.sun_path = '\0';
+ return 0;
+}
+
+int zmq::ipc_address_t::to_string (std::string &addr_)
+{
+ if (address.sun_family != AF_UNIX) {
+ addr_.clear ();
+ return -1;
+ }
+
+ std::stringstream s;
+ s << "ipc://";
+ if (!address.sun_path [0] && address.sun_path [1])
+ s << "@" << address.sun_path + 1;
+ else
+ s << address.sun_path;
+ addr_ = s.str ();
+ return 0;
+}
+
+const sockaddr *zmq::ipc_address_t::addr () const
+{
+ return (sockaddr*) &address;
+}
+
+socklen_t zmq::ipc_address_t::addrlen () const
+{
+ if (!address.sun_path [0] && address.sun_path [1])
+ return (socklen_t) strlen (address.sun_path + 1) + sizeof (sa_family_t) + 1;
+ return (socklen_t) sizeof address;
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ipc_address.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ipc_address.hpp
new file mode 100644
index 00000000..27c299aa
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ipc_address.hpp
@@ -0,0 +1,76 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_IPC_ADDRESS_HPP_INCLUDED__
+#define __ZMQ_IPC_ADDRESS_HPP_INCLUDED__
+
+#include <string>
+
+#include "platform.hpp"
+
+#if !defined ZMQ_HAVE_WINDOWS && !defined ZMQ_HAVE_OPENVMS
+
+#include <sys/socket.h>
+#include <sys/un.h>
+
+namespace zmq
+{
+
+ class ipc_address_t
+ {
+ public:
+
+ ipc_address_t ();
+ ipc_address_t (const sockaddr *sa, socklen_t sa_len);
+ ~ipc_address_t ();
+
+ // This function sets up the address for UNIX domain transport.
+ int resolve (const char *path_);
+
+ // The opposite to resolve()
+ int to_string (std::string &addr_);
+
+ const sockaddr *addr () const;
+ socklen_t addrlen () const;
+
+ private:
+
+ struct sockaddr_un address;
+
+ ipc_address_t (const ipc_address_t&);
+ const ipc_address_t &operator = (const ipc_address_t&);
+ };
+
+}
+
+#endif
+
+#endif
+
+
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ipc_connecter.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ipc_connecter.cpp
new file mode 100644
index 00000000..34abb568
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ipc_connecter.cpp
@@ -0,0 +1,275 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "ipc_connecter.hpp"
+
+#if !defined ZMQ_HAVE_WINDOWS && !defined ZMQ_HAVE_OPENVMS
+
+#include <new>
+#include <string>
+
+#include "stream_engine.hpp"
+#include "io_thread.hpp"
+#include "platform.hpp"
+#include "random.hpp"
+#include "err.hpp"
+#include "ip.hpp"
+#include "address.hpp"
+#include "ipc_address.hpp"
+#include "session_base.hpp"
+
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+
+zmq::ipc_connecter_t::ipc_connecter_t (class io_thread_t *io_thread_,
+ class session_base_t *session_, const options_t &options_,
+ const address_t *addr_, bool delayed_start_) :
+ own_t (io_thread_, options_),
+ io_object_t (io_thread_),
+ addr (addr_),
+ s (retired_fd),
+ handle_valid (false),
+ delayed_start (delayed_start_),
+ timer_started (false),
+ session (session_),
+ current_reconnect_ivl(options.reconnect_ivl)
+{
+ zmq_assert (addr);
+ zmq_assert (addr->protocol == "ipc");
+ addr->to_string (endpoint);
+ socket = session-> get_socket();
+}
+
+zmq::ipc_connecter_t::~ipc_connecter_t ()
+{
+ zmq_assert (!timer_started);
+ zmq_assert (!handle_valid);
+ zmq_assert (s == retired_fd);
+}
+
+void zmq::ipc_connecter_t::process_plug ()
+{
+ if (delayed_start)
+ add_reconnect_timer ();
+ else
+ start_connecting ();
+}
+
+void zmq::ipc_connecter_t::process_term (int linger_)
+{
+ if (timer_started) {
+ cancel_timer (reconnect_timer_id);
+ timer_started = false;
+ }
+
+ if (handle_valid) {
+ rm_fd (handle);
+ handle_valid = false;
+ }
+
+ if (s != retired_fd)
+ close ();
+
+ own_t::process_term (linger_);
+}
+
+void zmq::ipc_connecter_t::in_event ()
+{
+ // We are not polling for incomming data, so we are actually called
+ // because of error here. However, we can get error on out event as well
+ // on some platforms, so we'll simply handle both events in the same way.
+ out_event ();
+}
+
+void zmq::ipc_connecter_t::out_event ()
+{
+ fd_t fd = connect ();
+ rm_fd (handle);
+ handle_valid = false;
+
+ // Handle the error condition by attempt to reconnect.
+ if (fd == retired_fd) {
+ close ();
+ add_reconnect_timer();
+ return;
+ }
+ // Create the engine object for this connection.
+ stream_engine_t *engine = new (std::nothrow)
+ stream_engine_t (fd, options, endpoint);
+ alloc_assert (engine);
+
+ // Attach the engine to the corresponding session object.
+ send_attach (session, engine);
+
+ // Shut the connecter down.
+ terminate ();
+
+ socket->event_connected (endpoint, fd);
+}
+
+void zmq::ipc_connecter_t::timer_event (int id_)
+{
+ zmq_assert (id_ == reconnect_timer_id);
+ timer_started = false;
+ start_connecting ();
+}
+
+void zmq::ipc_connecter_t::start_connecting ()
+{
+ // Open the connecting socket.
+ int rc = open ();
+
+ // Connect may succeed in synchronous manner.
+ if (rc == 0) {
+ handle = add_fd (s);
+ handle_valid = true;
+ out_event ();
+ }
+
+ // Connection establishment may be delayed. Poll for its completion.
+ else
+ if (rc == -1 && errno == EINPROGRESS) {
+ handle = add_fd (s);
+ handle_valid = true;
+ set_pollout (handle);
+ socket->event_connect_delayed (endpoint, zmq_errno());
+ }
+
+ // Handle any other error condition by eventual reconnect.
+ else {
+ if (s != retired_fd)
+ close ();
+ add_reconnect_timer ();
+ }
+}
+
+void zmq::ipc_connecter_t::add_reconnect_timer()
+{
+ int rc_ivl = get_new_reconnect_ivl();
+ add_timer (rc_ivl, reconnect_timer_id);
+ socket->event_connect_retried (endpoint, rc_ivl);
+ timer_started = true;
+}
+
+int zmq::ipc_connecter_t::get_new_reconnect_ivl ()
+{
+ // The new interval is the current interval + random value.
+ int this_interval = current_reconnect_ivl +
+ (generate_random () % options.reconnect_ivl);
+
+ // Only change the current reconnect interval if the maximum reconnect
+ // interval was set and if it's larger than the reconnect interval.
+ if (options.reconnect_ivl_max > 0 &&
+ options.reconnect_ivl_max > options.reconnect_ivl) {
+
+ // Calculate the next interval
+ current_reconnect_ivl = current_reconnect_ivl * 2;
+ if(current_reconnect_ivl >= options.reconnect_ivl_max) {
+ current_reconnect_ivl = options.reconnect_ivl_max;
+ }
+ }
+ return this_interval;
+}
+
+int zmq::ipc_connecter_t::open ()
+{
+ zmq_assert (s == retired_fd);
+
+ // Create the socket.
+ s = open_socket (AF_UNIX, SOCK_STREAM, 0);
+ if (s == -1)
+ return -1;
+
+ // Set the non-blocking flag.
+ unblock_socket (s);
+
+ // Connect to the remote peer.
+ int rc = ::connect (
+ s, addr->resolved.ipc_addr->addr (),
+ addr->resolved.ipc_addr->addrlen ());
+
+ // Connect was successfull immediately.
+ if (rc == 0)
+ return 0;
+
+ // Translate other error codes indicating asynchronous connect has been
+ // launched to a uniform EINPROGRESS.
+ if (rc == -1 && errno == EINTR) {
+ errno = EINPROGRESS;
+ return -1;
+ }
+
+ // Forward the error.
+ return -1;
+}
+
+int zmq::ipc_connecter_t::close ()
+{
+ zmq_assert (s != retired_fd);
+ int rc = ::close (s);
+ errno_assert (rc == 0);
+ socket->event_closed (endpoint, s);
+ s = retired_fd;
+ return 0;
+}
+
+zmq::fd_t zmq::ipc_connecter_t::connect ()
+{
+ // Following code should handle both Berkeley-derived socket
+ // implementations and Solaris.
+ int err = 0;
+#if defined ZMQ_HAVE_HPUX
+ int len = sizeof (err);
+#else
+ socklen_t len = sizeof (err);
+#endif
+ int rc = getsockopt (s, SOL_SOCKET, SO_ERROR, (char*) &err, &len);
+ if (rc == -1)
+ err = errno;
+ if (err != 0) {
+
+ // Assert if the error was caused by 0MQ bug.
+ // Networking problems are OK. No need to assert.
+ errno = err;
+ errno_assert (errno == ECONNREFUSED || errno == ECONNRESET ||
+ errno == ETIMEDOUT || errno == EHOSTUNREACH ||
+ errno == ENETUNREACH || errno == ENETDOWN);
+
+ return retired_fd;
+ }
+
+ fd_t result = s;
+ s = retired_fd;
+ return result;
+}
+
+#endif
+
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ipc_connecter.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ipc_connecter.hpp
new file mode 100644
index 00000000..5c032063
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ipc_connecter.hpp
@@ -0,0 +1,137 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __IPC_CONNECTER_HPP_INCLUDED__
+#define __IPC_CONNECTER_HPP_INCLUDED__
+
+#include "platform.hpp"
+
+#if !defined ZMQ_HAVE_WINDOWS && !defined ZMQ_HAVE_OPENVMS
+
+#include "fd.hpp"
+#include "own.hpp"
+#include "stdint.hpp"
+#include "io_object.hpp"
+
+namespace zmq
+{
+
+ class io_thread_t;
+ class session_base_t;
+ struct address_t;
+
+ class ipc_connecter_t : public own_t, public io_object_t
+ {
+ public:
+
+ // If 'delayed_start' is true connecter first waits for a while,
+ // then starts connection process.
+ ipc_connecter_t (zmq::io_thread_t *io_thread_,
+ zmq::session_base_t *session_, const options_t &options_,
+ const address_t *addr_, bool delayed_start_);
+ ~ipc_connecter_t ();
+
+ private:
+
+ // ID of the timer used to delay the reconnection.
+ enum {reconnect_timer_id = 1};
+
+ // Handlers for incoming commands.
+ void process_plug ();
+ void process_term (int linger_);
+
+ // Handlers for I/O events.
+ void in_event ();
+ void out_event ();
+ void timer_event (int id_);
+
+ // Internal function to start the actual connection establishment.
+ void start_connecting ();
+
+ // Internal function to add a reconnect timer
+ void add_reconnect_timer();
+
+ // Internal function to return a reconnect backoff delay.
+ // Will modify the current_reconnect_ivl used for next call
+ // Returns the currently used interval
+ int get_new_reconnect_ivl ();
+
+ // Open IPC connecting socket. Returns -1 in case of error,
+ // 0 if connect was successfull immediately. Returns -1 with
+ // EAGAIN errno if async connect was launched.
+ int open ();
+
+ // Close the connecting socket.
+ int close ();
+
+ // Get the file descriptor of newly created connection. Returns
+ // retired_fd if the connection was unsuccessfull.
+ fd_t connect ();
+
+ // Address to connect to. Owned by session_base_t.
+ const address_t *addr;
+
+ // Underlying socket.
+ fd_t s;
+
+ // Handle corresponding to the listening socket.
+ handle_t handle;
+
+ // If true file descriptor is registered with the poller and 'handle'
+ // contains valid value.
+ bool handle_valid;
+
+ // If true, connecter is waiting a while before trying to connect.
+ const bool delayed_start;
+
+ // True iff a timer has been started.
+ bool timer_started;
+
+ // Reference to the session we belong to.
+ zmq::session_base_t *session;
+
+ // Current reconnect ivl, updated for backoff strategy
+ int current_reconnect_ivl;
+
+ // String representation of endpoint to connect to
+ std::string endpoint;
+
+ // Socket
+ zmq::socket_base_t *socket;
+
+ ipc_connecter_t (const ipc_connecter_t&);
+ const ipc_connecter_t &operator = (const ipc_connecter_t&);
+ };
+
+}
+
+#endif
+
+#endif
+
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ipc_listener.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ipc_listener.cpp
new file mode 100644
index 00000000..5c2a028f
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ipc_listener.cpp
@@ -0,0 +1,315 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "ipc_listener.hpp"
+
+#if !defined ZMQ_HAVE_WINDOWS && !defined ZMQ_HAVE_OPENVMS
+
+#include <new>
+
+#include <string.h>
+
+#include "stream_engine.hpp"
+#include "ipc_address.hpp"
+#include "io_thread.hpp"
+#include "session_base.hpp"
+#include "config.hpp"
+#include "err.hpp"
+#include "ip.hpp"
+#include "socket_base.hpp"
+
+#include <unistd.h>
+#include <sys/socket.h>
+#include <fcntl.h>
+#include <sys/un.h>
+
+#if defined ZMQ_HAVE_SO_PEERCRED || defined ZMQ_HAVE_LOCAL_PEERCRED
+# include <sys/types.h>
+#endif
+#ifdef ZMQ_HAVE_SO_PEERCRED
+# include <pwd.h>
+# include <grp.h>
+# if defined ZMQ_HAVE_OPENBSD
+# define ucred sockpeercred
+# endif
+#endif
+
+zmq::ipc_listener_t::ipc_listener_t (io_thread_t *io_thread_,
+ socket_base_t *socket_, const options_t &options_) :
+ own_t (io_thread_, options_),
+ io_object_t (io_thread_),
+ has_file (false),
+ s (retired_fd),
+ socket (socket_)
+{
+}
+
+zmq::ipc_listener_t::~ipc_listener_t ()
+{
+ zmq_assert (s == retired_fd);
+}
+
+void zmq::ipc_listener_t::process_plug ()
+{
+ // Start polling for incoming connections.
+ handle = add_fd (s);
+ set_pollin (handle);
+}
+
+void zmq::ipc_listener_t::process_term (int linger_)
+{
+ rm_fd (handle);
+ close ();
+ own_t::process_term (linger_);
+}
+
+void zmq::ipc_listener_t::in_event ()
+{
+ fd_t fd = accept ();
+
+ // If connection was reset by the peer in the meantime, just ignore it.
+ // TODO: Handle specific errors like ENFILE/EMFILE etc.
+ if (fd == retired_fd) {
+ socket->event_accept_failed (endpoint, zmq_errno());
+ return;
+ }
+
+ // Create the engine object for this connection.
+ stream_engine_t *engine = new (std::nothrow)
+ stream_engine_t (fd, options, endpoint);
+ alloc_assert (engine);
+
+ // Choose I/O thread to run connecter in. Given that we are already
+ // running in an I/O thread, there must be at least one available.
+ io_thread_t *io_thread = choose_io_thread (options.affinity);
+ zmq_assert (io_thread);
+
+ // Create and launch a session object.
+ session_base_t *session = session_base_t::create (io_thread, false, socket,
+ options, NULL);
+ errno_assert (session);
+ session->inc_seqnum ();
+ launch_child (session);
+ send_attach (session, engine, false);
+ socket->event_accepted (endpoint, fd);
+}
+
+int zmq::ipc_listener_t::get_address (std::string &addr_)
+{
+ struct sockaddr_storage ss;
+#ifdef ZMQ_HAVE_HPUX
+ int sl = sizeof (ss);
+#else
+ socklen_t sl = sizeof (ss);
+#endif
+ int rc = getsockname (s, (sockaddr *) &ss, &sl);
+ if (rc != 0) {
+ addr_.clear ();
+ return rc;
+ }
+
+ ipc_address_t addr ((struct sockaddr *) &ss, sl);
+ return addr.to_string (addr_);
+}
+
+int zmq::ipc_listener_t::set_address (const char *addr_)
+{
+ // Create addr on stack for auto-cleanup
+ std::string addr (addr_);
+
+ // Allow wildcard file
+ if (addr [0] == '*') {
+ char buffer [12] = "2134XXXXXX";
+ int fd = mkstemp (buffer);
+ if (fd == -1)
+ return -1;
+ addr.assign (buffer);
+ ::close (fd);
+ }
+
+ // Get rid of the file associated with the UNIX domain socket that
+ // may have been left behind by the previous run of the application.
+ ::unlink (addr.c_str());
+ filename.clear ();
+
+ // Initialise the address structure.
+ ipc_address_t address;
+ int rc = address.resolve (addr.c_str());
+ if (rc != 0)
+ return -1;
+
+ // Create a listening socket.
+ s = open_socket (AF_UNIX, SOCK_STREAM, 0);
+ if (s == -1)
+ return -1;
+
+ address.to_string (endpoint);
+
+ // Bind the socket to the file path.
+ rc = bind (s, address.addr (), address.addrlen ());
+ if (rc != 0)
+ goto error;
+
+ filename.assign (addr.c_str());
+ has_file = true;
+
+ // Listen for incoming connections.
+ rc = listen (s, options.backlog);
+ if (rc != 0)
+ goto error;
+
+ socket->event_listening (endpoint, s);
+ return 0;
+
+error:
+ int err = errno;
+ close ();
+ errno = err;
+ return -1;
+}
+
+int zmq::ipc_listener_t::close ()
+{
+ zmq_assert (s != retired_fd);
+ int rc = ::close (s);
+ errno_assert (rc == 0);
+
+ s = retired_fd;
+
+ // If there's an underlying UNIX domain socket, get rid of the file it
+ // is associated with.
+ if (has_file && !filename.empty ()) {
+ rc = ::unlink(filename.c_str ());
+ if (rc != 0) {
+ socket->event_close_failed (endpoint, zmq_errno());
+ return -1;
+ }
+ }
+
+ socket->event_closed (endpoint, s);
+ return 0;
+}
+
+#if defined ZMQ_HAVE_SO_PEERCRED
+
+bool zmq::ipc_listener_t::filter (fd_t sock)
+{
+ if (options.ipc_uid_accept_filters.empty () &&
+ options.ipc_pid_accept_filters.empty () &&
+ options.ipc_gid_accept_filters.empty ())
+ return true;
+
+ struct ucred cred;
+ socklen_t size = sizeof (cred);
+
+ if (getsockopt (sock, SOL_SOCKET, SO_PEERCRED, &cred, &size))
+ return false;
+ if (options.ipc_uid_accept_filters.find (cred.uid) != options.ipc_uid_accept_filters.end () ||
+ options.ipc_gid_accept_filters.find (cred.gid) != options.ipc_gid_accept_filters.end () ||
+ options.ipc_pid_accept_filters.find (cred.pid) != options.ipc_pid_accept_filters.end ())
+ return true;
+
+ struct passwd *pw;
+ struct group *gr;
+
+ if (!(pw = getpwuid (cred.uid)))
+ return false;
+ for (options_t::ipc_gid_accept_filters_t::const_iterator it = options.ipc_gid_accept_filters.begin ();
+ it != options.ipc_gid_accept_filters.end (); it++) {
+ if (!(gr = getgrgid (*it)))
+ continue;
+ for (char **mem = gr->gr_mem; *mem; mem++) {
+ if (!strcmp (*mem, pw->pw_name))
+ return true;
+ }
+ }
+ return false;
+}
+
+#elif defined ZMQ_HAVE_LOCAL_PEERCRED
+
+bool zmq::ipc_listener_t::filter (fd_t sock)
+{
+ if (options.ipc_uid_accept_filters.empty () &&
+ options.ipc_gid_accept_filters.empty ())
+ return true;
+
+ struct xucred cred;
+ socklen_t size = sizeof (cred);
+
+ if (getsockopt (sock, 0, LOCAL_PEERCRED, &cred, &size))
+ return false;
+ if (cred.cr_version != XUCRED_VERSION)
+ return false;
+ if (options.ipc_uid_accept_filters.find (cred.cr_uid) != options.ipc_uid_accept_filters.end ())
+ return true;
+ for (int i = 0; i < cred.cr_ngroups; i++) {
+ if (options.ipc_gid_accept_filters.find (cred.cr_groups[i]) != options.ipc_gid_accept_filters.end ())
+ return true;
+ }
+
+ return false;
+}
+
+#endif
+
+zmq::fd_t zmq::ipc_listener_t::accept ()
+{
+ // Accept one connection and deal with different failure modes.
+ // The situation where connection cannot be accepted due to insufficient
+ // resources is considered valid and treated by ignoring the connection.
+ zmq_assert (s != retired_fd);
+ fd_t sock = ::accept (s, NULL, NULL);
+ if (sock == -1) {
+ errno_assert (errno == EAGAIN || errno == EWOULDBLOCK ||
+ errno == EINTR || errno == ECONNABORTED || errno == EPROTO ||
+ errno == ENFILE);
+ return retired_fd;
+ }
+
+ // Race condition can cause socket not to be closed (if fork happens
+ // between accept and this point).
+#ifdef FD_CLOEXEC
+ int rc = fcntl (sock, F_SETFD, FD_CLOEXEC);
+ errno_assert (rc != -1);
+#endif
+
+ // IPC accept() filters
+#if defined ZMQ_HAVE_SO_PEERCRED || defined ZMQ_HAVE_LOCAL_PEERCRED
+ if (!filter (sock)) {
+ int rc = ::close (sock);
+ errno_assert (rc == 0);
+ return retired_fd;
+ }
+#endif
+
+ return sock;
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ipc_listener.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ipc_listener.hpp
new file mode 100644
index 00000000..445f96ba
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ipc_listener.hpp
@@ -0,0 +1,114 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_IPC_LISTENER_HPP_INCLUDED__
+#define __ZMQ_IPC_LISTENER_HPP_INCLUDED__
+
+#include "platform.hpp"
+
+#if !defined ZMQ_HAVE_WINDOWS && !defined ZMQ_HAVE_OPENVMS
+
+#include <string>
+
+#include "fd.hpp"
+#include "own.hpp"
+#include "stdint.hpp"
+#include "io_object.hpp"
+
+namespace zmq
+{
+
+ class io_thread_t;
+ class socket_base_t;
+
+ class ipc_listener_t : public own_t, public io_object_t
+ {
+ public:
+
+ ipc_listener_t (zmq::io_thread_t *io_thread_,
+ zmq::socket_base_t *socket_, const options_t &options_);
+ ~ipc_listener_t ();
+
+ // Set address to listen on.
+ int set_address (const char *addr_);
+
+ // Get the bound address for use with wildcards
+ int get_address (std::string &addr_);
+
+ private:
+
+ // Handlers for incoming commands.
+ void process_plug ();
+ void process_term (int linger_);
+
+ // Handlers for I/O events.
+ void in_event ();
+
+ // Close the listening socket.
+ int close ();
+
+ // Filter new connections if the OS provides a mechanism to get
+ // the credentials of the peer process. Called from accept().
+# if defined ZMQ_HAVE_SO_PEERCRED || defined ZMQ_HAVE_LOCAL_PEERCRED
+ bool filter (fd_t sock);
+# endif
+
+ // Accept the new connection. Returns the file descriptor of the
+ // newly created connection. The function may return retired_fd
+ // if the connection was dropped while waiting in the listen backlog.
+ fd_t accept ();
+
+ // True, if the undelying file for UNIX domain socket exists.
+ bool has_file;
+
+ // Name of the file associated with the UNIX domain address.
+ std::string filename;
+
+ // Underlying socket.
+ fd_t s;
+
+ // Handle corresponding to the listening socket.
+ handle_t handle;
+
+ // Socket the listerner belongs to.
+ zmq::socket_base_t *socket;
+
+ // String representation of endpoint to bind to
+ std::string endpoint;
+
+ ipc_listener_t (const ipc_listener_t&);
+ const ipc_listener_t &operator = (const ipc_listener_t&);
+ };
+
+}
+
+#endif
+
+#endif
+
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/kqueue.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/kqueue.cpp
new file mode 100644
index 00000000..3095ab7a
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/kqueue.cpp
@@ -0,0 +1,225 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "kqueue.hpp"
+#if defined ZMQ_USE_KQUEUE
+
+#include <sys/time.h>
+#include <sys/types.h>
+#include <sys/event.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <algorithm>
+#include <new>
+
+#include "kqueue.hpp"
+#include "err.hpp"
+#include "config.hpp"
+#include "i_poll_events.hpp"
+#include "likely.hpp"
+
+// NetBSD defines (struct kevent).udata as intptr_t, everyone else
+// as void *.
+#if defined ZMQ_HAVE_NETBSD
+#define kevent_udata_t intptr_t
+#else
+#define kevent_udata_t void *
+#endif
+
+zmq::kqueue_t::kqueue_t (const zmq::ctx_t &ctx_) :
+ ctx(ctx_),
+ stopping (false)
+{
+ // Create event queue
+ kqueue_fd = kqueue ();
+ errno_assert (kqueue_fd != -1);
+#ifdef HAVE_FORK
+ pid = getpid();
+#endif
+}
+
+zmq::kqueue_t::~kqueue_t ()
+{
+ worker.stop ();
+ close (kqueue_fd);
+}
+
+void zmq::kqueue_t::kevent_add (fd_t fd_, short filter_, void *udata_)
+{
+ struct kevent ev;
+
+ EV_SET (&ev, fd_, filter_, EV_ADD, 0, 0, (kevent_udata_t)udata_);
+ int rc = kevent (kqueue_fd, &ev, 1, NULL, 0, NULL);
+ errno_assert (rc != -1);
+}
+
+void zmq::kqueue_t::kevent_delete (fd_t fd_, short filter_)
+{
+ struct kevent ev;
+
+ EV_SET (&ev, fd_, filter_, EV_DELETE, 0, 0, 0);
+ int rc = kevent (kqueue_fd, &ev, 1, NULL, 0, NULL);
+ errno_assert (rc != -1);
+}
+
+zmq::kqueue_t::handle_t zmq::kqueue_t::add_fd (fd_t fd_,
+ i_poll_events *reactor_)
+{
+ poll_entry_t *pe = new (std::nothrow) poll_entry_t;
+ alloc_assert (pe);
+
+ pe->fd = fd_;
+ pe->flag_pollin = 0;
+ pe->flag_pollout = 0;
+ pe->reactor = reactor_;
+
+ adjust_load (1);
+
+ return pe;
+}
+
+void zmq::kqueue_t::rm_fd (handle_t handle_)
+{
+ poll_entry_t *pe = (poll_entry_t*) handle_;
+ if (pe->flag_pollin)
+ kevent_delete (pe->fd, EVFILT_READ);
+ if (pe->flag_pollout)
+ kevent_delete (pe->fd, EVFILT_WRITE);
+ pe->fd = retired_fd;
+ retired.push_back (pe);
+
+ adjust_load (-1);
+}
+
+void zmq::kqueue_t::set_pollin (handle_t handle_)
+{
+ poll_entry_t *pe = (poll_entry_t*) handle_;
+ if (likely (!pe->flag_pollin)) {
+ pe->flag_pollin = true;
+ kevent_add (pe->fd, EVFILT_READ, pe);
+ }
+}
+
+void zmq::kqueue_t::reset_pollin (handle_t handle_)
+{
+ poll_entry_t *pe = (poll_entry_t*) handle_;
+ if (likely (pe->flag_pollin)) {
+ pe->flag_pollin = false;
+ kevent_delete (pe->fd, EVFILT_READ);
+ }
+}
+
+void zmq::kqueue_t::set_pollout (handle_t handle_)
+{
+ poll_entry_t *pe = (poll_entry_t*) handle_;
+ if (likely (!pe->flag_pollout)) {
+ pe->flag_pollout = true;
+ kevent_add (pe->fd, EVFILT_WRITE, pe);
+ }
+}
+
+void zmq::kqueue_t::reset_pollout (handle_t handle_)
+{
+ poll_entry_t *pe = (poll_entry_t*) handle_;
+ if (likely (pe->flag_pollout)) {
+ pe->flag_pollout = false;
+ kevent_delete (pe->fd, EVFILT_WRITE);
+ }
+}
+
+void zmq::kqueue_t::start ()
+{
+ ctx.start_thread (worker, worker_routine, this);
+}
+
+void zmq::kqueue_t::stop ()
+{
+ stopping = true;
+}
+
+int zmq::kqueue_t::max_fds ()
+{
+ return -1;
+}
+
+void zmq::kqueue_t::loop ()
+{
+ while (!stopping) {
+
+ // Execute any due timers.
+ int timeout = (int) execute_timers ();
+
+ // Wait for events.
+ struct kevent ev_buf [max_io_events];
+ timespec ts = {timeout / 1000, (timeout % 1000) * 1000000};
+ int n = kevent (kqueue_fd, NULL, 0, &ev_buf [0], max_io_events,
+ timeout ? &ts: NULL);
+#ifdef HAVE_FORK
+ if (unlikely(pid != getpid())) {
+ //printf("zmq::kqueue_t::loop aborting on forked child %d\n", (int)getpid());
+ // simply exit the loop in a forked process.
+ return;
+ }
+#endif
+ if (n == -1) {
+ errno_assert (errno == EINTR);
+ continue;
+ }
+
+ for (int i = 0; i < n; i ++) {
+ poll_entry_t *pe = (poll_entry_t*) ev_buf [i].udata;
+
+ if (pe->fd == retired_fd)
+ continue;
+ if (ev_buf [i].flags & EV_EOF)
+ pe->reactor->in_event ();
+ if (pe->fd == retired_fd)
+ continue;
+ if (ev_buf [i].filter == EVFILT_WRITE)
+ pe->reactor->out_event ();
+ if (pe->fd == retired_fd)
+ continue;
+ if (ev_buf [i].filter == EVFILT_READ)
+ pe->reactor->in_event ();
+ }
+
+ // Destroy retired event sources.
+ for (retired_t::iterator it = retired.begin (); it != retired.end ();
+ ++it)
+ delete *it;
+ retired.clear ();
+ }
+}
+
+void zmq::kqueue_t::worker_routine (void *arg_)
+{
+ ((kqueue_t*) arg_)->loop ();
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/kqueue.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/kqueue.hpp
new file mode 100644
index 00000000..b6680b6a
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/kqueue.hpp
@@ -0,0 +1,127 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_KQUEUE_HPP_INCLUDED__
+#define __ZMQ_KQUEUE_HPP_INCLUDED__
+
+// poller.hpp decides which polling mechanism to use.
+#include "poller.hpp"
+#if defined ZMQ_USE_KQUEUE
+
+#include <vector>
+#include <unistd.h>
+
+#include "ctx.hpp"
+#include "fd.hpp"
+#include "thread.hpp"
+#include "poller_base.hpp"
+
+namespace zmq
+{
+
+ struct i_poll_events;
+
+ // Implements socket polling mechanism using the BSD-specific
+ // kqueue interface.
+
+ class kqueue_t : public poller_base_t
+ {
+ public:
+
+ typedef void* handle_t;
+
+ kqueue_t (const ctx_t &ctx_);
+ ~kqueue_t ();
+
+ // "poller" concept.
+ handle_t add_fd (fd_t fd_, zmq::i_poll_events *events_);
+ void rm_fd (handle_t handle_);
+ void set_pollin (handle_t handle_);
+ void reset_pollin (handle_t handle_);
+ void set_pollout (handle_t handle_);
+ void reset_pollout (handle_t handle_);
+ void start ();
+ void stop ();
+
+ static int max_fds ();
+
+ private:
+
+ // Main worker thread routine.
+ static void worker_routine (void *arg_);
+
+ // Main event loop.
+ void loop ();
+
+ // Reference to ZMQ context.
+ const ctx_t &ctx;
+
+ // File descriptor referring to the kernel event queue.
+ fd_t kqueue_fd;
+
+ // Adds the event to the kqueue.
+ void kevent_add (fd_t fd_, short filter_, void *udata_);
+
+ // Deletes the event from the kqueue.
+ void kevent_delete (fd_t fd_, short filter_);
+
+ struct poll_entry_t
+ {
+ fd_t fd;
+ bool flag_pollin;
+ bool flag_pollout;
+ zmq::i_poll_events *reactor;
+ };
+
+ // List of retired event sources.
+ typedef std::vector <poll_entry_t*> retired_t;
+ retired_t retired;
+
+ // If true, thread is in the process of shutting down.
+ bool stopping;
+
+ // Handle of the physical thread doing the I/O work.
+ thread_t worker;
+
+ kqueue_t (const kqueue_t&);
+ const kqueue_t &operator = (const kqueue_t&);
+
+#ifdef HAVE_FORK
+ // the process that created this context. Used to detect forking.
+ pid_t pid;
+#endif
+ };
+
+ typedef kqueue_t poller_t;
+
+}
+
+#endif
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/lb.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/lb.cpp
new file mode 100644
index 00000000..44b11ea7
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/lb.cpp
@@ -0,0 +1,160 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "lb.hpp"
+#include "pipe.hpp"
+#include "err.hpp"
+#include "msg.hpp"
+
+zmq::lb_t::lb_t () :
+ active (0),
+ current (0),
+ more (false),
+ dropping (false)
+{
+}
+
+zmq::lb_t::~lb_t ()
+{
+ zmq_assert (pipes.empty ());
+}
+
+void zmq::lb_t::attach (pipe_t *pipe_)
+{
+ pipes.push_back (pipe_);
+ activated (pipe_);
+}
+
+void zmq::lb_t::pipe_terminated (pipe_t *pipe_)
+{
+ pipes_t::size_type index = pipes.index (pipe_);
+
+ // If we are in the middle of multipart message and current pipe
+ // have disconnected, we have to drop the remainder of the message.
+ if (index == current && more)
+ dropping = true;
+
+ // Remove the pipe from the list; adjust number of active pipes
+ // accordingly.
+ if (index < active) {
+ active--;
+ pipes.swap (index, active);
+ if (current == active)
+ current = 0;
+ }
+ pipes.erase (pipe_);
+}
+
+void zmq::lb_t::activated (pipe_t *pipe_)
+{
+ // Move the pipe to the list of active pipes.
+ pipes.swap (pipes.index (pipe_), active);
+ active++;
+}
+
+int zmq::lb_t::send (msg_t *msg_)
+{
+ return sendpipe (msg_, NULL);
+}
+
+int zmq::lb_t::sendpipe (msg_t *msg_, pipe_t **pipe_)
+{
+ // Drop the message if required. If we are at the end of the message
+ // switch back to non-dropping mode.
+ if (dropping) {
+
+ more = msg_->flags () & msg_t::more ? true : false;
+ dropping = more;
+
+ int rc = msg_->close ();
+ errno_assert (rc == 0);
+ rc = msg_->init ();
+ errno_assert (rc == 0);
+ return 0;
+ }
+
+ while (active > 0) {
+ if (pipes [current]->write (msg_))
+ {
+ if (pipe_)
+ *pipe_ = pipes [current];
+ break;
+ }
+
+ zmq_assert (!more);
+ active--;
+ if (current < active)
+ pipes.swap (current, active);
+ else
+ current = 0;
+ }
+
+ // If there are no pipes we cannot send the message.
+ if (active == 0) {
+ errno = EAGAIN;
+ return -1;
+ }
+
+ // If it's final part of the message we can flush it downstream and
+ // continue round-robining (load balance).
+ more = msg_->flags () & msg_t::more? true: false;
+ if (!more) {
+ pipes [current]->flush ();
+ current = (current + 1) % active;
+ }
+
+ // Detach the message from the data buffer.
+ int rc = msg_->init ();
+ errno_assert (rc == 0);
+
+ return 0;
+}
+
+bool zmq::lb_t::has_out ()
+{
+ // If one part of the message was already written we can definitely
+ // write the rest of the message.
+ if (more)
+ return true;
+
+ while (active > 0) {
+
+ // Check whether a pipe has room for another message.
+ if (pipes [current]->check_write ())
+ return true;
+
+ // Deactivate the pipe.
+ active--;
+ pipes.swap (current, active);
+ if (current == active)
+ current = 0;
+ }
+
+ return false;
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/lb.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/lb.hpp
new file mode 100644
index 00000000..b43a8ff1
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/lb.hpp
@@ -0,0 +1,88 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_LB_HPP_INCLUDED__
+#define __ZMQ_LB_HPP_INCLUDED__
+
+#include "array.hpp"
+#include "pipe.hpp"
+
+namespace zmq
+{
+
+ // This class manages a set of outbound pipes. On send it load balances
+ // messages fairly among the pipes.
+
+ class lb_t
+ {
+ public:
+
+ lb_t ();
+ ~lb_t ();
+
+ void attach (pipe_t *pipe_);
+ void activated (pipe_t *pipe_);
+ void pipe_terminated (pipe_t *pipe_);
+
+ int send (msg_t *msg_);
+
+ // Sends a message and stores the pipe that was used in pipe_.
+ // It is possible for this function to return success but keep pipe_
+ // unset if the rest of a multipart message to a terminated pipe is
+ // being dropped. For the first frame, this will never happen.
+ int sendpipe (msg_t *msg_, pipe_t **pipe_);
+
+ bool has_out ();
+
+ private:
+
+ // List of outbound pipes.
+ typedef array_t <pipe_t, 2> pipes_t;
+ pipes_t pipes;
+
+ // Number of active pipes. All the active pipes are located at the
+ // beginning of the pipes array.
+ pipes_t::size_type active;
+
+ // Points to the last pipe that the most recent message was sent to.
+ pipes_t::size_type current;
+
+ // True if last we are in the middle of a multipart message.
+ bool more;
+
+ // True if we are dropping current message.
+ bool dropping;
+
+ lb_t (const lb_t&);
+ const lb_t &operator = (const lb_t&);
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/libzmq.pc.cmake.in b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/libzmq.pc.cmake.in
new file mode 100644
index 00000000..4f57939d
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/libzmq.pc.cmake.in
@@ -0,0 +1,10 @@
+prefix=@CMAKE_INSTALL_PREFIX@
+exec_prefix=${prefix}
+libdir=${prefix}/lib
+includedir=${prefix}/include
+
+Name: libzmq
+Description: 0MQ c++ library
+Version: @ZMQ_VERSION_MAJOR@.@ZMQ_VERSION_MINOR@.@ZMQ_VERSION_PATCH@
+Libs: -L${libdir} -lzmq
+Cflags: -I${includedir}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/libzmq.pc.in b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/libzmq.pc.in
new file mode 100644
index 00000000..ba155a38
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/libzmq.pc.in
@@ -0,0 +1,10 @@
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+includedir=@includedir@
+
+Name: libzmq
+Description: 0MQ c++ library
+Version: @VERSION@
+Libs: -L${libdir} -lzmq
+Cflags: -I${includedir}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/libzmq.vers b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/libzmq.vers
new file mode 100644
index 00000000..9a2d4154
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/libzmq.vers
@@ -0,0 +1,4 @@
+{
+ global: zmq_*;
+ local: *;
+};
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/likely.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/likely.hpp
new file mode 100644
index 00000000..b7f5ef27
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/likely.hpp
@@ -0,0 +1,42 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_LIKELY_HPP_INCLUDED__
+#define __ZMQ_LIKELY_HPP_INCLUDED__
+
+#if defined __GNUC__
+#define likely(x) __builtin_expect ((x), 1)
+#define unlikely(x) __builtin_expect ((x), 0)
+#else
+#define likely(x) (x)
+#define unlikely(x) (x)
+#endif
+
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/mailbox.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/mailbox.cpp
new file mode 100644
index 00000000..e3c2e8a1
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/mailbox.cpp
@@ -0,0 +1,96 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "mailbox.hpp"
+#include "err.hpp"
+
+zmq::mailbox_t::mailbox_t ()
+{
+ // Get the pipe into passive state. That way, if the users starts by
+ // polling on the associated file descriptor it will get woken up when
+ // new command is posted.
+ const bool ok = cpipe.read (NULL);
+ zmq_assert (!ok);
+ active = false;
+}
+
+zmq::mailbox_t::~mailbox_t ()
+{
+ // TODO: Retrieve and deallocate commands inside the cpipe.
+
+ // Work around problem that other threads might still be in our
+ // send() method, by waiting on the mutex before disappearing.
+ sync.lock ();
+ sync.unlock ();
+}
+
+zmq::fd_t zmq::mailbox_t::get_fd () const
+{
+ return signaler.get_fd ();
+}
+
+void zmq::mailbox_t::send (const command_t &cmd_)
+{
+ sync.lock ();
+ cpipe.write (cmd_, false);
+ const bool ok = cpipe.flush ();
+ sync.unlock ();
+ if (!ok)
+ signaler.send ();
+}
+
+int zmq::mailbox_t::recv (command_t *cmd_, int timeout_)
+{
+ // Try to get the command straight away.
+ if (active) {
+ if (cpipe.read (cmd_))
+ return 0;
+
+ // If there are no more commands available, switch into passive state.
+ active = false;
+ }
+
+ // Wait for signal from the command sender.
+ const int rc = signaler.wait (timeout_);
+ if (rc == -1) {
+ errno_assert (errno == EAGAIN || errno == EINTR);
+ return -1;
+ }
+
+ // Receive the signal.
+ signaler.recv ();
+
+ // Switch into active state.
+ active = true;
+
+ // Get a command.
+ const bool ok = cpipe.read (cmd_);
+ zmq_assert (ok);
+ return 0;
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/mailbox.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/mailbox.hpp
new file mode 100644
index 00000000..7d3aed4c
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/mailbox.hpp
@@ -0,0 +1,90 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_MAILBOX_HPP_INCLUDED__
+#define __ZMQ_MAILBOX_HPP_INCLUDED__
+
+#include <stddef.h>
+
+#include "platform.hpp"
+#include "signaler.hpp"
+#include "fd.hpp"
+#include "config.hpp"
+#include "command.hpp"
+#include "ypipe.hpp"
+#include "mutex.hpp"
+
+namespace zmq
+{
+
+ class mailbox_t
+ {
+ public:
+
+ mailbox_t ();
+ ~mailbox_t ();
+
+ fd_t get_fd () const;
+ void send (const command_t &cmd_);
+ int recv (command_t *cmd_, int timeout_);
+
+#ifdef HAVE_FORK
+ // close the file descriptors in the signaller. This is used in a forked
+ // child process to close the file descriptors so that they do not interfere
+ // with the context in the parent process.
+ void forked () { signaler.forked (); }
+#endif
+
+ private:
+
+ // The pipe to store actual commands.
+ typedef ypipe_t <command_t, command_pipe_granularity> cpipe_t;
+ cpipe_t cpipe;
+
+ // Signaler to pass signals from writer thread to reader thread.
+ signaler_t signaler;
+
+ // There's only one thread receiving from the mailbox, but there
+ // is arbitrary number of threads sending. Given that ypipe requires
+ // synchronised access on both of its endpoints, we have to synchronise
+ // the sending side.
+ mutex_t sync;
+
+ // True if the underlying pipe is active, ie. when we are allowed to
+ // read commands from it.
+ bool active;
+
+ // Disable copying of mailbox_t object.
+ mailbox_t (const mailbox_t&);
+ const mailbox_t &operator = (const mailbox_t&);
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/mechanism.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/mechanism.cpp
new file mode 100644
index 00000000..84f15dad
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/mechanism.cpp
@@ -0,0 +1,194 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <string.h>
+
+#include "mechanism.hpp"
+#include "options.hpp"
+#include "msg.hpp"
+#include "err.hpp"
+#include "wire.hpp"
+
+zmq::mechanism_t::mechanism_t (const options_t &options_) :
+ options (options_)
+{
+}
+
+zmq::mechanism_t::~mechanism_t ()
+{
+}
+
+void zmq::mechanism_t::set_peer_identity (const void *id_ptr, size_t id_size)
+{
+ identity = blob_t (static_cast <const unsigned char*> (id_ptr), id_size);
+}
+
+void zmq::mechanism_t::peer_identity (msg_t *msg_)
+{
+ const int rc = msg_->init_size (identity.size ());
+ errno_assert (rc == 0);
+ memcpy (msg_->data (), identity.data (), identity.size ());
+ msg_->set_flags (msg_t::identity);
+}
+
+void zmq::mechanism_t::set_user_id (const void *data_, size_t size_)
+{
+ user_id = blob_t (static_cast <const unsigned char*> (data_), size_);
+ zap_properties.insert (
+ metadata_t::dict_t::value_type (
+ "User-Id", std::string ((char *) data_, size_)));
+}
+
+zmq::blob_t zmq::mechanism_t::get_user_id () const
+{
+ return user_id;
+}
+
+const char *zmq::mechanism_t::socket_type_string (int socket_type) const
+{
+ static const char *names [] = {"PAIR", "PUB", "SUB", "REQ", "REP",
+ "DEALER", "ROUTER", "PULL", "PUSH",
+ "XPUB", "XSUB", "STREAM"};
+ zmq_assert (socket_type >= 0 && socket_type <= 10);
+ return names [socket_type];
+}
+
+size_t zmq::mechanism_t::add_property (unsigned char *ptr, const char *name,
+ const void *value, size_t value_len) const
+{
+ const size_t name_len = strlen (name);
+ zmq_assert (name_len <= 255);
+ *ptr++ = static_cast <unsigned char> (name_len);
+ memcpy (ptr, name, name_len);
+ ptr += name_len;
+ zmq_assert (value_len <= 0x7FFFFFFF);
+ put_uint32 (ptr, static_cast <uint32_t> (value_len));
+ ptr += 4;
+ memcpy (ptr, value, value_len);
+
+ return 1 + name_len + 4 + value_len;
+}
+
+int zmq::mechanism_t::parse_metadata (const unsigned char *ptr_,
+ size_t length_, bool zap_flag)
+{
+ size_t bytes_left = length_;
+
+ while (bytes_left > 1) {
+ const size_t name_length = static_cast <size_t> (*ptr_);
+ ptr_ += 1;
+ bytes_left -= 1;
+ if (bytes_left < name_length)
+ break;
+
+ const std::string name = std::string ((char *) ptr_, name_length);
+ ptr_ += name_length;
+ bytes_left -= name_length;
+ if (bytes_left < 4)
+ break;
+
+ const size_t value_length = static_cast <size_t> (get_uint32 (ptr_));
+ ptr_ += 4;
+ bytes_left -= 4;
+ if (bytes_left < value_length)
+ break;
+
+ const uint8_t *value = ptr_;
+ ptr_ += value_length;
+ bytes_left -= value_length;
+
+ if (name == "Identity" && options.recv_identity)
+ set_peer_identity (value, value_length);
+ else
+ if (name == "Socket-Type") {
+ const std::string socket_type ((char *) value, value_length);
+ if (!check_socket_type (socket_type)) {
+ errno = EINVAL;
+ return -1;
+ }
+ }
+ else {
+ const int rc = property (name, value, value_length);
+ if (rc == -1)
+ return -1;
+ }
+ if (zap_flag)
+ zap_properties.insert (
+ metadata_t::dict_t::value_type (
+ name, std::string ((char *) value, value_length)));
+ else
+ zmtp_properties.insert (
+ metadata_t::dict_t::value_type (
+ name, std::string ((char *) value, value_length)));
+ }
+ if (bytes_left > 0) {
+ errno = EPROTO;
+ return -1;
+ }
+ return 0;
+}
+
+int zmq::mechanism_t::property (const std::string& /* name_ */,
+ const void * /* value_ */, size_t /* length_ */)
+{
+ // Default implementation does not check
+ // property values and returns 0 to signal success.
+ return 0;
+}
+
+bool zmq::mechanism_t::check_socket_type (const std::string& type_) const
+{
+ switch (options.type) {
+ case ZMQ_REQ:
+ return type_ == "REP" || type_ == "ROUTER";
+ case ZMQ_REP:
+ return type_ == "REQ" || type_ == "DEALER";
+ case ZMQ_DEALER:
+ return type_ == "REP" || type_ == "DEALER" || type_ == "ROUTER";
+ case ZMQ_ROUTER:
+ return type_ == "REQ" || type_ == "DEALER" || type_ == "ROUTER";
+ case ZMQ_PUSH:
+ return type_ == "PULL";
+ case ZMQ_PULL:
+ return type_ == "PUSH";
+ case ZMQ_PUB:
+ return type_ == "SUB" || type_ == "XSUB";
+ case ZMQ_SUB:
+ return type_ == "PUB" || type_ == "XPUB";
+ case ZMQ_XPUB:
+ return type_ == "SUB" || type_ == "XSUB";
+ case ZMQ_XSUB:
+ return type_ == "PUB" || type_ == "XPUB";
+ case ZMQ_PAIR:
+ return type_ == "PAIR";
+ default:
+ break;
+ }
+ return false;
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/mechanism.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/mechanism.hpp
new file mode 100644
index 00000000..1c7c01ba
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/mechanism.hpp
@@ -0,0 +1,139 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_MECHANISM_HPP_INCLUDED__
+#define __ZMQ_MECHANISM_HPP_INCLUDED__
+
+#include "stdint.hpp"
+#include "options.hpp"
+#include "blob.hpp"
+#include "metadata.hpp"
+
+namespace zmq
+{
+
+ // Abstract class representing security mechanism.
+ // Different mechanism extedns this class.
+
+ class msg_t;
+
+ class mechanism_t
+ {
+ public:
+
+ enum status_t {
+ handshaking,
+ ready,
+ error
+ };
+
+ mechanism_t (const options_t &options_);
+
+ virtual ~mechanism_t ();
+
+ // Prepare next handshake command that is to be sent to the peer.
+ virtual int next_handshake_command (msg_t *msg_) = 0;
+
+ // Process the handshake command received from the peer.
+ virtual int process_handshake_command (msg_t *msg_) = 0;
+
+ virtual int encode (msg_t *) { return 0; }
+
+ virtual int decode (msg_t *) { return 0; }
+
+ // Notifies mechanism about availability of ZAP message.
+ virtual int zap_msg_available () { return 0; }
+
+ // Returns the status of this mechanism.
+ virtual status_t status () const = 0;
+
+ void set_peer_identity (const void *id_ptr, size_t id_size);
+
+ void peer_identity (msg_t *msg_);
+
+ void set_user_id (const void *user_id, size_t size);
+
+ blob_t get_user_id () const;
+
+ const metadata_t::dict_t& get_zmtp_properties () {
+ return zmtp_properties;
+ }
+
+ const metadata_t::dict_t& get_zap_properties () {
+ return zap_properties;
+ }
+
+ protected:
+
+ // Only used to identify the socket for the Socket-Type
+ // property in the wire protocol.
+ const char *socket_type_string (int socket_type) const;
+
+ size_t add_property (unsigned char *ptr, const char *name,
+ const void *value, size_t value_len) const;
+
+ // Parses a metadata.
+ // Metadata consists of a list of properties consisting of
+ // name and value as size-specified strings.
+ // Returns 0 on success and -1 on error, in which case errno is set.
+ int parse_metadata (
+ const unsigned char *ptr_, size_t length, bool zap_flag = false);
+
+ // This is called by parse_property method whenever it
+ // parses a new property. The function should return 0
+ // on success and -1 on error, in which case it should
+ // set errno. Signaling error prevents parser from
+ // parsing remaining data.
+ // Derived classes are supposed to override this
+ // method to handle custom processing.
+ virtual int property (const std::string& name_,
+ const void *value_, size_t length_);
+
+ // Properties received from ZMTP peer.
+ metadata_t::dict_t zmtp_properties;
+
+ // Properties received from ZAP server.
+ metadata_t::dict_t zap_properties;
+
+ options_t options;
+
+ private:
+
+ blob_t identity;
+
+ blob_t user_id;
+
+ // Returns true iff socket associated with the mechanism
+ // is compatible with a given socket type 'type_'.
+ bool check_socket_type (const std::string& type_) const;
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/metadata.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/metadata.cpp
new file mode 100644
index 00000000..956bf989
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/metadata.cpp
@@ -0,0 +1,59 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "metadata.hpp"
+
+zmq::metadata_t::metadata_t (const dict_t &dict) :
+ ref_cnt (1),
+ dict (dict)
+{
+}
+
+zmq::metadata_t::~metadata_t ()
+{
+}
+
+const char *zmq::metadata_t::get (const std::string &property) const
+{
+ dict_t::const_iterator it = dict.find (property);
+ if (it == dict.end ())
+ return NULL;
+ else
+ return it->second.c_str ();
+}
+
+void zmq::metadata_t::add_ref ()
+{
+ ref_cnt.add (1);
+}
+
+bool zmq::metadata_t::drop_ref ()
+{
+ return !ref_cnt.sub (1);
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/metadata.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/metadata.hpp
new file mode 100644
index 00000000..7181d784
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/metadata.hpp
@@ -0,0 +1,70 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_METADATA_HPP_INCLUDED__
+#define __ZMQ_METADATA_HPP_INCLUDED__
+
+#include <map>
+#include <string>
+
+#include "atomic_counter.hpp"
+
+namespace zmq
+{
+ class metadata_t
+ {
+ public:
+
+ typedef std::map <std::string, const std::string> dict_t;
+
+ metadata_t (const dict_t &dict);
+ virtual ~metadata_t ();
+
+ // Returns pointer to property value or NULL if
+ // property is not found.
+ virtual const char *get (const std::string &property) const;
+
+ virtual void add_ref ();
+
+ // Drop reference. Returns true iff the reference
+ // counter drops to zero.
+ virtual bool drop_ref ();
+
+ private:
+
+ // Reference counter.
+ atomic_counter_t ref_cnt;
+
+ // Dictionary holding metadata.
+ const dict_t dict;
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/msg.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/msg.cpp
new file mode 100644
index 00000000..00ed1595
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/msg.cpp
@@ -0,0 +1,389 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "msg.hpp"
+#include "../include/zmq.h"
+
+#include <string.h>
+#include <stdlib.h>
+#include <new>
+
+#include "stdint.hpp"
+#include "likely.hpp"
+#include "metadata.hpp"
+#include "err.hpp"
+
+// Check whether the sizes of public representation of the message (zmq_msg_t)
+// and private representation of the message (zmq::msg_t) match.
+
+typedef char zmq_msg_size_check
+ [2 * ((sizeof (zmq::msg_t) == sizeof (zmq_msg_t)) != 0) - 1];
+
+bool zmq::msg_t::check ()
+{
+ return u.base.type >= type_min && u.base.type <= type_max;
+}
+
+int zmq::msg_t::init ()
+{
+ u.vsm.metadata = NULL;
+ u.vsm.type = type_vsm;
+ u.vsm.flags = 0;
+ u.vsm.size = 0;
+ file_desc = -1;
+ return 0;
+}
+
+int zmq::msg_t::init_size (size_t size_)
+{
+ file_desc = -1;
+ if (size_ <= max_vsm_size) {
+ u.vsm.metadata = NULL;
+ u.vsm.type = type_vsm;
+ u.vsm.flags = 0;
+ u.vsm.size = (unsigned char) size_;
+ }
+ else {
+ u.lmsg.metadata = NULL;
+ u.lmsg.type = type_lmsg;
+ u.lmsg.flags = 0;
+ u.lmsg.content =
+ (content_t*) malloc (sizeof (content_t) + size_);
+ if (unlikely (!u.lmsg.content)) {
+ errno = ENOMEM;
+ return -1;
+ }
+
+ u.lmsg.content->data = u.lmsg.content + 1;
+ u.lmsg.content->size = size_;
+ u.lmsg.content->ffn = NULL;
+ u.lmsg.content->hint = NULL;
+ new (&u.lmsg.content->refcnt) zmq::atomic_counter_t ();
+ }
+ return 0;
+}
+
+int zmq::msg_t::init_data (void *data_, size_t size_, msg_free_fn *ffn_,
+ void *hint_)
+{
+ // If data is NULL and size is not 0, a segfault
+ // would occur once the data is accessed
+ zmq_assert (data_ != NULL || size_ == 0);
+
+ file_desc = -1;
+
+ // Initialize constant message if there's no need to deallocate
+ if (ffn_ == NULL) {
+ u.cmsg.metadata = NULL;
+ u.cmsg.type = type_cmsg;
+ u.cmsg.flags = 0;
+ u.cmsg.data = data_;
+ u.cmsg.size = size_;
+ }
+ else {
+ u.lmsg.metadata = NULL;
+ u.lmsg.type = type_lmsg;
+ u.lmsg.flags = 0;
+ u.lmsg.content = (content_t*) malloc (sizeof (content_t));
+ if (!u.lmsg.content) {
+ errno = ENOMEM;
+ return -1;
+ }
+
+ u.lmsg.content->data = data_;
+ u.lmsg.content->size = size_;
+ u.lmsg.content->ffn = ffn_;
+ u.lmsg.content->hint = hint_;
+ new (&u.lmsg.content->refcnt) zmq::atomic_counter_t ();
+ }
+ return 0;
+
+}
+
+int zmq::msg_t::init_delimiter ()
+{
+ u.delimiter.metadata = NULL;
+ u.delimiter.type = type_delimiter;
+ u.delimiter.flags = 0;
+ return 0;
+}
+
+int zmq::msg_t::close ()
+{
+ // Check the validity of the message.
+ if (unlikely (!check ())) {
+ errno = EFAULT;
+ return -1;
+ }
+
+ if (u.base.type == type_lmsg) {
+
+ // If the content is not shared, or if it is shared and the reference
+ // count has dropped to zero, deallocate it.
+ if (!(u.lmsg.flags & msg_t::shared) ||
+ !u.lmsg.content->refcnt.sub (1)) {
+
+ // We used "placement new" operator to initialize the reference
+ // counter so we call the destructor explicitly now.
+ u.lmsg.content->refcnt.~atomic_counter_t ();
+
+ if (u.lmsg.content->ffn)
+ u.lmsg.content->ffn (u.lmsg.content->data,
+ u.lmsg.content->hint);
+ free (u.lmsg.content);
+ }
+ }
+
+ if (u.base.metadata != NULL)
+ if (u.base.metadata->drop_ref ())
+ delete u.base.metadata;
+
+ // Make the message invalid.
+ u.base.type = 0;
+
+ return 0;
+}
+
+int zmq::msg_t::move (msg_t &src_)
+{
+ // Check the validity of the source.
+ if (unlikely (!src_.check ())) {
+ errno = EFAULT;
+ return -1;
+ }
+
+ int rc = close ();
+ if (unlikely (rc < 0))
+ return rc;
+
+ *this = src_;
+
+ rc = src_.init ();
+ if (unlikely (rc < 0))
+ return rc;
+
+ return 0;
+}
+
+int zmq::msg_t::copy (msg_t &src_)
+{
+ // Check the validity of the source.
+ if (unlikely (!src_.check ())) {
+ errno = EFAULT;
+ return -1;
+ }
+
+ int rc = close ();
+ if (unlikely (rc < 0))
+ return rc;
+
+ if (src_.u.base.type == type_lmsg) {
+
+ // One reference is added to shared messages. Non-shared messages
+ // are turned into shared messages and reference count is set to 2.
+ if (src_.u.lmsg.flags & msg_t::shared)
+ src_.u.lmsg.content->refcnt.add (1);
+ else {
+ src_.u.lmsg.flags |= msg_t::shared;
+ src_.u.lmsg.content->refcnt.set (2);
+ }
+ }
+
+ if (src_.u.base.metadata != NULL)
+ src_.u.base.metadata->add_ref ();
+
+ *this = src_;
+
+ return 0;
+
+}
+
+void *zmq::msg_t::data ()
+{
+ // Check the validity of the message.
+ zmq_assert (check ());
+
+ switch (u.base.type) {
+ case type_vsm:
+ return u.vsm.data;
+ case type_lmsg:
+ return u.lmsg.content->data;
+ case type_cmsg:
+ return u.cmsg.data;
+ default:
+ zmq_assert (false);
+ return NULL;
+ }
+}
+
+size_t zmq::msg_t::size ()
+{
+ // Check the validity of the message.
+ zmq_assert (check ());
+
+ switch (u.base.type) {
+ case type_vsm:
+ return u.vsm.size;
+ case type_lmsg:
+ return u.lmsg.content->size;
+ case type_cmsg:
+ return u.cmsg.size;
+ default:
+ zmq_assert (false);
+ return 0;
+ }
+}
+
+unsigned char zmq::msg_t::flags ()
+{
+ return u.base.flags;
+}
+
+void zmq::msg_t::set_flags (unsigned char flags_)
+{
+ u.base.flags |= flags_;
+}
+
+void zmq::msg_t::reset_flags (unsigned char flags_)
+{
+ u.base.flags &= ~flags_;
+}
+
+int64_t zmq::msg_t::fd ()
+{
+ return file_desc;
+}
+
+void zmq::msg_t::set_fd (int64_t fd_)
+{
+ file_desc = fd_;
+}
+
+zmq::metadata_t *zmq::msg_t::metadata () const
+{
+ return u.base.metadata;
+}
+
+void zmq::msg_t::set_metadata (zmq::metadata_t *metadata_)
+{
+ assert (metadata_ != NULL);
+ assert (u.base.metadata == NULL);
+ metadata_->add_ref ();
+ u.base.metadata = metadata_;
+}
+
+void zmq::msg_t::reset_metadata ()
+{
+ if (u.base.metadata) {
+ if (u.base.metadata->drop_ref ())
+ delete u.base.metadata;
+ u.base.metadata = NULL;
+ }
+}
+
+bool zmq::msg_t::is_identity () const
+{
+ return (u.base.flags & identity) == identity;
+}
+
+bool zmq::msg_t::is_credential () const
+{
+ return (u.base.flags & credential) == credential;
+}
+
+bool zmq::msg_t::is_delimiter () const
+{
+ return u.base.type == type_delimiter;
+}
+
+bool zmq::msg_t::is_vsm ()
+{
+ return u.base.type == type_vsm;
+}
+
+bool zmq::msg_t::is_cmsg ()
+{
+ return u.base.type == type_cmsg;
+}
+
+void zmq::msg_t::add_refs (int refs_)
+{
+ zmq_assert (refs_ >= 0);
+
+ // Operation not supported for messages with metadata.
+ zmq_assert (u.base.metadata == NULL);
+
+ // No copies required.
+ if (!refs_)
+ return;
+
+ // VSMs, CMSGS and delimiters can be copied straight away. The only
+ // message type that needs special care are long messages.
+ if (u.base.type == type_lmsg) {
+ if (u.lmsg.flags & msg_t::shared)
+ u.lmsg.content->refcnt.add (refs_);
+ else {
+ u.lmsg.content->refcnt.set (refs_ + 1);
+ u.lmsg.flags |= msg_t::shared;
+ }
+ }
+}
+
+bool zmq::msg_t::rm_refs (int refs_)
+{
+ zmq_assert (refs_ >= 0);
+
+ // Operation not supported for messages with metadata.
+ zmq_assert (u.base.metadata == NULL);
+
+ // No copies required.
+ if (!refs_)
+ return true;
+
+ // If there's only one reference close the message.
+ if (u.base.type != type_lmsg || !(u.lmsg.flags & msg_t::shared)) {
+ close ();
+ return false;
+ }
+
+ // The only message type that needs special care are long messages.
+ if (!u.lmsg.content->refcnt.sub (refs_)) {
+ // We used "placement new" operator to initialize the reference
+ // counter so we call the destructor explicitly now.
+ u.lmsg.content->refcnt.~atomic_counter_t ();
+
+ if (u.lmsg.content->ffn)
+ u.lmsg.content->ffn (u.lmsg.content->data, u.lmsg.content->hint);
+ free (u.lmsg.content);
+
+ return false;
+ }
+
+ return true;
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/msg.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/msg.hpp
new file mode 100644
index 00000000..9a8baca0
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/msg.hpp
@@ -0,0 +1,187 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_MSG_HPP_INCLUDE__
+#define __ZMQ_MSG_HPP_INCLUDE__
+
+#include <stddef.h>
+#include <stdio.h>
+
+#include "config.hpp"
+#include "atomic_counter.hpp"
+#include "metadata.hpp"
+
+// Signature for free function to deallocate the message content.
+// Note that it has to be declared as "C" so that it is the same as
+// zmq_free_fn defined in zmq.h.
+extern "C"
+{
+ typedef void (msg_free_fn) (void *data, void *hint);
+}
+
+namespace zmq
+{
+
+ // Note that this structure needs to be explicitly constructed
+ // (init functions) and destructed (close function).
+
+ class msg_t
+ {
+ public:
+
+ // Message flags.
+ enum
+ {
+ more = 1, // Followed by more parts
+ command = 2, // Command frame (see ZMTP spec)
+ credential = 32,
+ identity = 64,
+ shared = 128
+ };
+
+ bool check ();
+ int init ();
+ int init_size (size_t size_);
+ int init_data (void *data_, size_t size_, msg_free_fn *ffn_,
+ void *hint_);
+ int init_delimiter ();
+ int close ();
+ int move (msg_t &src_);
+ int copy (msg_t &src_);
+ void *data ();
+ size_t size ();
+ unsigned char flags ();
+ void set_flags (unsigned char flags_);
+ void reset_flags (unsigned char flags_);
+ int64_t fd ();
+ void set_fd (int64_t fd_);
+ metadata_t *metadata () const;
+ void set_metadata (metadata_t *metadata_);
+ void reset_metadata ();
+ bool is_identity () const;
+ bool is_credential () const;
+ bool is_delimiter () const;
+ bool is_vsm ();
+ bool is_cmsg ();
+
+ // After calling this function you can copy the message in POD-style
+ // refs_ times. No need to call copy.
+ void add_refs (int refs_);
+
+ // Removes references previously added by add_refs. If the number of
+ // references drops to 0, the message is closed and false is returned.
+ bool rm_refs (int refs_);
+
+ private:
+
+ // Size in bytes of the largest message that is still copied around
+ // rather than being reference-counted.
+ enum { msg_t_size = 64 };
+ enum { max_vsm_size = msg_t_size - (8 + sizeof (metadata_t *) + 3) };
+
+ // Shared message buffer. Message data are either allocated in one
+ // continuous block along with this structure - thus avoiding one
+ // malloc/free pair or they are stored in used-supplied memory.
+ // In the latter case, ffn member stores pointer to the function to be
+ // used to deallocate the data. If the buffer is actually shared (there
+ // are at least 2 references to it) refcount member contains number of
+ // references.
+ struct content_t
+ {
+ void *data;
+ size_t size;
+ msg_free_fn *ffn;
+ void *hint;
+ zmq::atomic_counter_t refcnt;
+ };
+
+ // Different message types.
+ enum type_t
+ {
+ type_min = 101,
+ // VSM messages store the content in the message itself
+ type_vsm = 101,
+ // LMSG messages store the content in malloc-ed memory
+ type_lmsg = 102,
+ // Delimiter messages are used in envelopes
+ type_delimiter = 103,
+ // CMSG messages point to constant data
+ type_cmsg = 104,
+ type_max = 104
+ };
+
+ // the file descriptor where this message originated, needs to be 64bit due to alignment
+ int64_t file_desc;
+
+ // Note that fields shared between different message types are not
+ // moved to tha parent class (msg_t). This way we get tighter packing
+ // of the data. Shared fields can be accessed via 'base' member of
+ // the union.
+ union {
+ struct {
+ metadata_t *metadata;
+ unsigned char unused [msg_t_size - (8 + sizeof (metadata_t *) + 2)];
+ unsigned char type;
+ unsigned char flags;
+ } base;
+ struct {
+ metadata_t *metadata;
+ unsigned char data [max_vsm_size];
+ unsigned char size;
+ unsigned char type;
+ unsigned char flags;
+ } vsm;
+ struct {
+ metadata_t *metadata;
+ content_t *content;
+ unsigned char unused [msg_t_size - (8 + sizeof (metadata_t *) + sizeof (content_t*) + 2)];
+ unsigned char type;
+ unsigned char flags;
+ } lmsg;
+ struct {
+ metadata_t *metadata;
+ void* data;
+ size_t size;
+ unsigned char unused
+ [msg_t_size - (8 + sizeof (metadata_t *) + sizeof (void*) + sizeof (size_t) + 2)];
+ unsigned char type;
+ unsigned char flags;
+ } cmsg;
+ struct {
+ metadata_t *metadata;
+ unsigned char unused [msg_t_size - (8 + sizeof (metadata_t *) + 2)];
+ unsigned char type;
+ unsigned char flags;
+ } delimiter;
+ } u;
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/mtrie.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/mtrie.cpp
new file mode 100644
index 00000000..8a838905
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/mtrie.cpp
@@ -0,0 +1,440 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <stdlib.h>
+
+#include <new>
+#include <algorithm>
+
+#include "platform.hpp"
+#if defined ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#endif
+
+#include "err.hpp"
+#include "pipe.hpp"
+#include "mtrie.hpp"
+
+zmq::mtrie_t::mtrie_t () :
+ pipes (0),
+ min (0),
+ count (0),
+ live_nodes (0)
+{
+}
+
+zmq::mtrie_t::~mtrie_t ()
+{
+ if (pipes) {
+ delete pipes;
+ pipes = 0;
+ }
+
+ if (count == 1) {
+ zmq_assert (next.node);
+ delete next.node;
+ next.node = 0;
+ }
+ else
+ if (count > 1) {
+ for (unsigned short i = 0; i != count; ++i)
+ delete next.table [i];
+ free (next.table);
+ }
+}
+
+bool zmq::mtrie_t::add (unsigned char *prefix_, size_t size_, pipe_t *pipe_)
+{
+ return add_helper (prefix_, size_, pipe_);
+}
+
+bool zmq::mtrie_t::add_helper (unsigned char *prefix_, size_t size_,
+ pipe_t *pipe_)
+{
+ // We are at the node corresponding to the prefix. We are done.
+ if (!size_) {
+ bool result = !pipes;
+ if (!pipes) {
+ pipes = new (std::nothrow) pipes_t;
+ alloc_assert (pipes);
+ }
+ pipes->insert (pipe_);
+ return result;
+ }
+
+ unsigned char c = *prefix_;
+ if (c < min || c >= min + count) {
+
+ // The character is out of range of currently handled
+ // charcters. We have to extend the table.
+ if (!count) {
+ min = c;
+ count = 1;
+ next.node = NULL;
+ }
+ else
+ if (count == 1) {
+ unsigned char oldc = min;
+ mtrie_t *oldp = next.node;
+ count = (min < c ? c - min : min - c) + 1;
+ next.table = (mtrie_t**)
+ malloc (sizeof (mtrie_t*) * count);
+ alloc_assert (next.table);
+ for (unsigned short i = 0; i != count; ++i)
+ next.table [i] = 0;
+ min = std::min (min, c);
+ next.table [oldc - min] = oldp;
+ }
+ else
+ if (min < c) {
+ // The new character is above the current character range.
+ unsigned short old_count = count;
+ count = c - min + 1;
+ next.table = (mtrie_t**) realloc (next.table,
+ sizeof (mtrie_t*) * count);
+ alloc_assert (next.table);
+ for (unsigned short i = old_count; i != count; i++)
+ next.table [i] = NULL;
+ }
+ else {
+ // The new character is below the current character range.
+ unsigned short old_count = count;
+ count = (min + old_count) - c;
+ next.table = (mtrie_t**) realloc (next.table,
+ sizeof (mtrie_t*) * count);
+ alloc_assert (next.table);
+ memmove (next.table + min - c, next.table,
+ old_count * sizeof (mtrie_t*));
+ for (unsigned short i = 0; i != min - c; i++)
+ next.table [i] = NULL;
+ min = c;
+ }
+ }
+
+ // If next node does not exist, create one.
+ if (count == 1) {
+ if (!next.node) {
+ next.node = new (std::nothrow) mtrie_t;
+ alloc_assert (next.node);
+ ++live_nodes;
+ }
+ return next.node->add_helper (prefix_ + 1, size_ - 1, pipe_);
+ }
+ else {
+ if (!next.table [c - min]) {
+ next.table [c - min] = new (std::nothrow) mtrie_t;
+ alloc_assert (next.table [c - min]);
+ ++live_nodes;
+ }
+ return next.table [c - min]->add_helper (prefix_ + 1, size_ - 1, pipe_);
+ }
+}
+
+
+void zmq::mtrie_t::rm (pipe_t *pipe_,
+ void (*func_) (unsigned char *data_, size_t size_, void *arg_),
+ void *arg_)
+{
+ unsigned char *buff = NULL;
+ rm_helper (pipe_, &buff, 0, 0, func_, arg_);
+ free (buff);
+}
+
+void zmq::mtrie_t::rm_helper (pipe_t *pipe_, unsigned char **buff_,
+ size_t buffsize_, size_t maxbuffsize_,
+ void (*func_) (unsigned char *data_, size_t size_, void *arg_),
+ void *arg_)
+{
+ // Remove the subscription from this node.
+ if (pipes && pipes->erase (pipe_) && pipes->empty ()) {
+ func_ (*buff_, buffsize_, arg_);
+ delete pipes;
+ pipes = 0;
+ }
+
+ // Adjust the buffer.
+ if (buffsize_ >= maxbuffsize_) {
+ maxbuffsize_ = buffsize_ + 256;
+ *buff_ = (unsigned char*) realloc (*buff_, maxbuffsize_);
+ alloc_assert (*buff_);
+ }
+
+ // If there are no subnodes in the trie, return.
+ if (count == 0)
+ return;
+
+ // If there's one subnode (optimisation).
+ if (count == 1) {
+ (*buff_) [buffsize_] = min;
+ buffsize_++;
+ next.node->rm_helper (pipe_, buff_, buffsize_, maxbuffsize_,
+ func_, arg_);
+
+ // Prune the node if it was made redundant by the removal
+ if (next.node->is_redundant ()) {
+ delete next.node;
+ next.node = 0;
+ count = 0;
+ --live_nodes;
+ zmq_assert (live_nodes == 0);
+ }
+ return;
+ }
+
+ // If there are multiple subnodes.
+ //
+ // New min non-null character in the node table after the removal
+ unsigned char new_min = min + count - 1;
+ // New max non-null character in the node table after the removal
+ unsigned char new_max = min;
+ for (unsigned short c = 0; c != count; c++) {
+ (*buff_) [buffsize_] = min + c;
+ if (next.table [c]) {
+ next.table [c]->rm_helper (pipe_, buff_, buffsize_ + 1,
+ maxbuffsize_, func_, arg_);
+
+ // Prune redundant nodes from the mtrie
+ if (next.table [c]->is_redundant ()) {
+ delete next.table [c];
+ next.table [c] = 0;
+
+ zmq_assert (live_nodes > 0);
+ --live_nodes;
+ }
+ else {
+ // The node is not redundant, so it's a candidate for being
+ // the new min/max node.
+ //
+ // We loop through the node array from left to right, so the
+ // first non-null, non-redundant node encountered is the new
+ // minimum index. Conversely, the last non-redundant, non-null
+ // node encountered is the new maximum index.
+ if (c + min < new_min)
+ new_min = c + min;
+ if (c + min > new_max)
+ new_max = c + min;
+ }
+ }
+ }
+
+ zmq_assert (count > 1);
+
+ // Free the node table if it's no longer used.
+ if (live_nodes == 0) {
+ free (next.table);
+ next.table = NULL;
+ count = 0;
+ }
+ // Compact the node table if possible
+ else
+ if (live_nodes == 1) {
+ // If there's only one live node in the table we can
+ // switch to using the more compact single-node
+ // representation
+ zmq_assert (new_min == new_max);
+ zmq_assert (new_min >= min && new_min < min + count);
+ mtrie_t *node = next.table [new_min - min];
+ zmq_assert (node);
+ free (next.table);
+ next.node = node;
+ count = 1;
+ min = new_min;
+ }
+ else
+ if (new_min > min || new_max < min + count - 1) {
+ zmq_assert (new_max - new_min + 1 > 1);
+
+ mtrie_t **old_table = next.table;
+ zmq_assert (new_min > min || new_max < min + count - 1);
+ zmq_assert (new_min >= min);
+ zmq_assert (new_max <= min + count - 1);
+ zmq_assert (new_max - new_min + 1 < count);
+
+ count = new_max - new_min + 1;
+ next.table = (mtrie_t**) malloc (sizeof (mtrie_t*) * count);
+ alloc_assert (next.table);
+
+ memmove (next.table, old_table + (new_min - min),
+ sizeof (mtrie_t*) * count);
+ free (old_table);
+
+ min = new_min;
+ }
+}
+
+bool zmq::mtrie_t::rm (unsigned char *prefix_, size_t size_, pipe_t *pipe_)
+{
+ return rm_helper (prefix_, size_, pipe_);
+}
+
+bool zmq::mtrie_t::rm_helper (unsigned char *prefix_, size_t size_,
+ pipe_t *pipe_)
+{
+ if (!size_) {
+ if (pipes) {
+ pipes_t::size_type erased = pipes->erase (pipe_);
+ zmq_assert (erased == 1);
+ if (pipes->empty ()) {
+ delete pipes;
+ pipes = 0;
+ }
+ }
+ return !pipes;
+ }
+
+ unsigned char c = *prefix_;
+ if (!count || c < min || c >= min + count)
+ return false;
+
+ mtrie_t *next_node =
+ count == 1 ? next.node : next.table [c - min];
+
+ if (!next_node)
+ return false;
+
+ bool ret = next_node->rm_helper (prefix_ + 1, size_ - 1, pipe_);
+
+ if (next_node->is_redundant ()) {
+ delete next_node;
+ zmq_assert (count > 0);
+
+ if (count == 1) {
+ next.node = 0;
+ count = 0;
+ --live_nodes;
+ zmq_assert (live_nodes == 0);
+ }
+ else {
+ next.table [c - min] = 0;
+ zmq_assert (live_nodes > 1);
+ --live_nodes;
+
+ // Compact the table if possible
+ if (live_nodes == 1) {
+ // If there's only one live node in the table we can
+ // switch to using the more compact single-node
+ // representation
+ unsigned short i;
+ for (i = 0; i < count; ++i)
+ if (next.table [i])
+ break;
+
+ zmq_assert (i < count);
+ min += i;
+ count = 1;
+ mtrie_t *oldp = next.table [i];
+ free (next.table);
+ next.node = oldp;
+ }
+ else
+ if (c == min) {
+ // We can compact the table "from the left"
+ unsigned short i;
+ for (i = 1; i < count; ++i)
+ if (next.table [i])
+ break;
+
+ zmq_assert (i < count);
+ min += i;
+ count -= i;
+ mtrie_t **old_table = next.table;
+ next.table = (mtrie_t**) malloc (sizeof (mtrie_t*) * count);
+ alloc_assert (next.table);
+ memmove (next.table, old_table + i, sizeof (mtrie_t*) * count);
+ free (old_table);
+ }
+ else
+ if (c == min + count - 1) {
+ // We can compact the table "from the right"
+ unsigned short i;
+ for (i = 1; i < count; ++i)
+ if (next.table [count - 1 - i])
+ break;
+
+ zmq_assert (i < count);
+ count -= i;
+ mtrie_t **old_table = next.table;
+ next.table = (mtrie_t**) malloc (sizeof (mtrie_t*) * count);
+ alloc_assert (next.table);
+ memmove (next.table, old_table, sizeof (mtrie_t*) * count);
+ free (old_table);
+ }
+ }
+ }
+
+ return ret;
+}
+
+void zmq::mtrie_t::match (unsigned char *data_, size_t size_,
+ void (*func_) (pipe_t *pipe_, void *arg_), void *arg_)
+{
+ mtrie_t *current = this;
+ while (true) {
+
+ // Signal the pipes attached to this node.
+ if (current->pipes) {
+ for (pipes_t::iterator it = current->pipes->begin ();
+ it != current->pipes->end (); ++it)
+ func_ (*it, arg_);
+ }
+
+ // If we are at the end of the message, there's nothing more to match.
+ if (!size_)
+ break;
+
+ // If there are no subnodes in the trie, return.
+ if (current->count == 0)
+ break;
+
+ // If there's one subnode (optimisation).
+ if (current->count == 1) {
+ if (data_ [0] != current->min)
+ break;
+ current = current->next.node;
+ data_++;
+ size_--;
+ continue;
+ }
+
+ // If there are multiple subnodes.
+ if (data_ [0] < current->min || data_ [0] >=
+ current->min + current->count)
+ break;
+ if (!current->next.table [data_ [0] - current->min])
+ break;
+ current = current->next.table [data_ [0] - current->min];
+ data_++;
+ size_--;
+ }
+}
+
+bool zmq::mtrie_t::is_redundant () const
+{
+ return !pipes && live_nodes == 0;
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/mtrie.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/mtrie.hpp
new file mode 100644
index 00000000..6d49380c
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/mtrie.hpp
@@ -0,0 +1,101 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_MTRIE_HPP_INCLUDED__
+#define __ZMQ_MTRIE_HPP_INCLUDED__
+
+#include <stddef.h>
+#include <set>
+
+#include "stdint.hpp"
+
+namespace zmq
+{
+
+ class pipe_t;
+
+ // Multi-trie. Each node in the trie is a set of pointers to pipes.
+
+ class mtrie_t
+ {
+ public:
+
+ mtrie_t ();
+ ~mtrie_t ();
+
+ // Add key to the trie. Returns true if it's a new subscription
+ // rather than a duplicate.
+ bool add (unsigned char *prefix_, size_t size_, zmq::pipe_t *pipe_);
+
+ // Remove all subscriptions for a specific peer from the trie.
+ // If there are no subscriptions left on some topics, invoke the
+ // supplied callback function.
+ void rm (zmq::pipe_t *pipe_,
+ void (*func_) (unsigned char *data_, size_t size_, void *arg_),
+ void *arg_);
+
+ // Remove specific subscription from the trie. Return true is it was
+ // actually removed rather than de-duplicated.
+ bool rm (unsigned char *prefix_, size_t size_, zmq::pipe_t *pipe_);
+
+ // Signal all the matching pipes.
+ void match (unsigned char *data_, size_t size_,
+ void (*func_) (zmq::pipe_t *pipe_, void *arg_), void *arg_);
+
+ private:
+
+ bool add_helper (unsigned char *prefix_, size_t size_,
+ zmq::pipe_t *pipe_);
+ void rm_helper (zmq::pipe_t *pipe_, unsigned char **buff_,
+ size_t buffsize_, size_t maxbuffsize_,
+ void (*func_) (unsigned char *data_, size_t size_, void *arg_),
+ void *arg_);
+ bool rm_helper (unsigned char *prefix_, size_t size_,
+ zmq::pipe_t *pipe_);
+ bool is_redundant () const;
+
+ typedef std::set <zmq::pipe_t*> pipes_t;
+ pipes_t *pipes;
+
+ unsigned char min;
+ unsigned short count;
+ unsigned short live_nodes;
+ union {
+ class mtrie_t *node;
+ class mtrie_t **table;
+ } next;
+
+ mtrie_t (const mtrie_t&);
+ const mtrie_t &operator = (const mtrie_t&);
+ };
+
+}
+
+#endif
+
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/mutex.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/mutex.hpp
new file mode 100644
index 00000000..80a38f5c
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/mutex.hpp
@@ -0,0 +1,167 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_MUTEX_HPP_INCLUDED__
+#define __ZMQ_MUTEX_HPP_INCLUDED__
+
+#include "platform.hpp"
+#include "err.hpp"
+
+// Mutex class encapsulates OS mutex in a platform-independent way.
+
+#ifdef ZMQ_HAVE_WINDOWS
+
+#include "windows.hpp"
+
+namespace zmq
+{
+
+ class mutex_t
+ {
+ public:
+ inline mutex_t ()
+ {
+ InitializeCriticalSection (&cs);
+ }
+
+ inline ~mutex_t ()
+ {
+ DeleteCriticalSection (&cs);
+ }
+
+ inline void lock ()
+ {
+ EnterCriticalSection (&cs);
+ }
+
+ inline bool try_lock ()
+ {
+ return (TryEnterCriticalSection (&cs)) ? true : false;
+ }
+
+ inline void unlock ()
+ {
+ LeaveCriticalSection (&cs);
+ }
+
+ private:
+
+ CRITICAL_SECTION cs;
+
+ // Disable copy construction and assignment.
+ mutex_t (const mutex_t&);
+ void operator = (const mutex_t&);
+ };
+
+}
+
+#else
+
+#include <pthread.h>
+
+namespace zmq
+{
+
+ class mutex_t
+ {
+ public:
+ inline mutex_t ()
+ {
+ int rc = pthread_mutex_init (&mutex, NULL);
+ posix_assert (rc);
+ }
+
+ inline ~mutex_t ()
+ {
+ int rc = pthread_mutex_destroy (&mutex);
+ posix_assert (rc);
+ }
+
+ inline void lock ()
+ {
+ int rc = pthread_mutex_lock (&mutex);
+ posix_assert (rc);
+ }
+
+ inline bool try_lock ()
+ {
+ int rc = pthread_mutex_trylock (&mutex);
+ if (rc == EBUSY)
+ return false;
+
+ posix_assert (rc);
+ return true;
+ }
+
+ inline void unlock ()
+ {
+ int rc = pthread_mutex_unlock (&mutex);
+ posix_assert (rc);
+ }
+
+ private:
+
+ pthread_mutex_t mutex;
+
+ // Disable copy construction and assignment.
+ mutex_t (const mutex_t&);
+ const mutex_t &operator = (const mutex_t&);
+ };
+
+}
+
+#endif
+
+
+namespace zmq
+{
+ struct scoped_lock_t
+ {
+ scoped_lock_t (mutex_t& mutex_)
+ : mutex (mutex_)
+ {
+ mutex.lock ();
+ }
+
+ ~scoped_lock_t ()
+ {
+ mutex.unlock ();
+ }
+
+ private:
+
+ mutex_t& mutex;
+
+ // Disable copy construction and assignment.
+ scoped_lock_t (const scoped_lock_t&);
+ const scoped_lock_t &operator = (const scoped_lock_t&);
+ };
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/norm_engine.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/norm_engine.cpp
new file mode 100644
index 00000000..23eac066
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/norm_engine.cpp
@@ -0,0 +1,728 @@
+
+#include "platform.hpp"
+
+#if defined ZMQ_HAVE_NORM
+
+#include "norm_engine.hpp"
+#include "session_base.hpp"
+#include "v2_protocol.hpp"
+
+zmq::norm_engine_t::norm_engine_t(io_thread_t* parent_,
+ const options_t& options_)
+ : io_object_t(parent_), zmq_session(NULL), options(options_),
+ norm_instance(NORM_INSTANCE_INVALID), norm_session(NORM_SESSION_INVALID),
+ is_sender(false), is_receiver(false),
+ zmq_encoder(0), norm_tx_stream(NORM_OBJECT_INVALID),
+ tx_first_msg(true), tx_more_bit(false),
+ zmq_output_ready(false), norm_tx_ready(false),
+ tx_index(0), tx_len(0),
+ zmq_input_ready(false)
+{
+ int rc = tx_msg.init();
+ errno_assert(0 == rc);
+}
+
+zmq::norm_engine_t::~norm_engine_t()
+{
+ shutdown(); // in case it was not already called
+}
+
+
+int zmq::norm_engine_t::init(const char* network_, bool send, bool recv)
+{
+ // Parse the "network_" address int "iface", "addr", and "port"
+ // norm endpoint format: [id,][<iface>;]<addr>:<port>
+ // First, look for optional local NormNodeId
+ // (default NORM_NODE_ANY causes NORM to use host IP addr for NormNodeId)
+ NormNodeId localId = NORM_NODE_ANY;
+ const char* ifacePtr = strchr(network_, ',');
+ if (NULL != ifacePtr)
+ {
+ size_t idLen = ifacePtr - network_;
+ if (idLen > 31) idLen = 31;
+ char idText[32];
+ strncpy(idText, network_, idLen);
+ idText[idLen] = '\0';
+ localId = (NormNodeId)atoi(idText);
+ ifacePtr++;
+ }
+ else
+ {
+ ifacePtr = network_;
+ }
+
+ // Second, look for optional multicast ifaceName
+ char ifaceName[256];
+ const char* addrPtr = strchr(ifacePtr, ';');
+ if (NULL != addrPtr)
+ {
+ size_t ifaceLen = addrPtr - ifacePtr;
+ if (ifaceLen > 255) ifaceLen = 255; // return error instead?
+ strncpy(ifaceName, ifacePtr, ifaceLen);
+ ifaceName[ifaceLen] = '\0';
+ ifacePtr = ifaceName;
+ addrPtr++;
+ }
+ else
+ {
+ addrPtr = ifacePtr;
+ ifacePtr = NULL;
+ }
+
+ // Finally, parse IP address and port number
+ const char* portPtr = strrchr(addrPtr, ':');
+ if (NULL == portPtr)
+ {
+ errno = EINVAL;
+ return -1;
+ }
+
+ char addr[256];
+ size_t addrLen = portPtr - addrPtr;
+ if (addrLen > 255) addrLen = 255;
+ strncpy(addr, addrPtr, addrLen);
+ addr[addrLen] = '\0';
+ portPtr++;
+ unsigned short portNumber = atoi(portPtr);
+
+ if (NORM_INSTANCE_INVALID == norm_instance)
+ {
+ if (NORM_INSTANCE_INVALID == (norm_instance = NormCreateInstance()))
+ {
+ // errno set by whatever caused NormCreateInstance() to fail
+ return -1;
+ }
+ }
+
+ // TBD - What do we use for our local NormNodeId?
+ // (for now we use automatic, IP addr based assignment or passed in 'id')
+ // a) Use ZMQ Identity somehow?
+ // b) Add function to use iface addr
+ // c) Randomize and implement a NORM session layer
+ // conflict detection/resolution protocol
+
+ norm_session = NormCreateSession(norm_instance, addr, portNumber, localId);
+ if (NORM_SESSION_INVALID == norm_session)
+ {
+ int savedErrno = errno;
+ NormDestroyInstance(norm_instance);
+ norm_instance = NORM_INSTANCE_INVALID;
+ errno = savedErrno;
+ return -1;
+ }
+ // There's many other useful NORM options that could be applied here
+ if (NormIsUnicastAddress(addr))
+ {
+ NormSetDefaultUnicastNack(norm_session, true);
+ }
+ else
+ {
+ // These only apply for multicast sessions
+ //NormSetTTL(norm_session, options.multicast_hops); // ZMQ default is 1
+ NormSetTTL(norm_session, 255); // since the ZMQ_MULTICAST_HOPS socket option isn't well-supported
+ NormSetRxPortReuse(norm_session, true); // port reuse doesn't work for non-connected unicast
+ NormSetLoopback(norm_session, true); // needed when multicast users on same machine
+ if (NULL != ifacePtr)
+ {
+ // Note a bad interface may not be caught until sender or receiver start
+ // (Since sender/receiver is not yet started, this always succeeds here)
+ NormSetMulticastInterface(norm_session, ifacePtr);
+ }
+ }
+
+ if (recv)
+ {
+ // The alternative NORM_SYNC_CURRENT here would provide "instant"
+ // receiver sync to the sender's _current_ message transmission.
+ // NORM_SYNC_STREAM tries to get everything the sender has cached/buffered
+ NormSetDefaultSyncPolicy(norm_session, NORM_SYNC_STREAM);
+ if (!NormStartReceiver(norm_session, 2*1024*1024))
+ {
+ // errno set by whatever failed
+ int savedErrno = errno;
+ NormDestroyInstance(norm_instance); // session gets closed, too
+ norm_session = NORM_SESSION_INVALID;
+ norm_instance = NORM_INSTANCE_INVALID;
+ errno = savedErrno;
+ return -1;
+ }
+ is_receiver = true;
+ }
+
+ if (send)
+ {
+ // Pick a random sender instance id (aka norm sender session id)
+ NormSessionId instanceId = NormGetRandomSessionId();
+ // TBD - provide "options" for some NORM sender parameters
+ if (!NormStartSender(norm_session, instanceId, 2*1024*1024, 1400, 16, 4))
+ {
+ // errno set by whatever failed
+ int savedErrno = errno;
+ NormDestroyInstance(norm_instance); // session gets closed, too
+ norm_session = NORM_SESSION_INVALID;
+ norm_instance = NORM_INSTANCE_INVALID;
+ errno = savedErrno;
+ return -1;
+ }
+ NormSetCongestionControl(norm_session, true);
+ norm_tx_ready = true;
+ is_sender = true;
+ if (NORM_OBJECT_INVALID == (norm_tx_stream = NormStreamOpen(norm_session, 2*1024*1024)))
+ {
+ // errno set by whatever failed
+ int savedErrno = errno;
+ NormDestroyInstance(norm_instance); // session gets closed, too
+ norm_session = NORM_SESSION_INVALID;
+ norm_instance = NORM_INSTANCE_INVALID;
+ errno = savedErrno;
+ return -1;
+ }
+ }
+
+ //NormSetMessageTrace(norm_session, true);
+ //NormSetDebugLevel(3);
+ //NormOpenDebugLog(norm_instance, "normLog.txt");
+
+ return 0; // no error
+} // end zmq::norm_engine_t::init()
+
+void zmq::norm_engine_t::shutdown()
+{
+ // TBD - implement a more graceful shutdown option
+ if (is_receiver)
+ {
+ NormStopReceiver(norm_session);
+
+ // delete any active NormRxStreamState
+ rx_pending_list.Destroy();
+ rx_ready_list.Destroy();
+ msg_ready_list.Destroy();
+
+ is_receiver = false;
+ }
+ if (is_sender)
+ {
+ NormStopSender(norm_session);
+ is_sender = false;
+ }
+ if (NORM_SESSION_INVALID != norm_session)
+ {
+ NormDestroySession(norm_session);
+ norm_session = NORM_SESSION_INVALID;
+ }
+ if (NORM_INSTANCE_INVALID != norm_instance)
+ {
+ NormStopInstance(norm_instance);
+ NormDestroyInstance(norm_instance);
+ norm_instance = NORM_INSTANCE_INVALID;
+ }
+} // end zmq::norm_engine_t::shutdown()
+
+void zmq::norm_engine_t::plug (io_thread_t* io_thread_, session_base_t *session_)
+{
+ // TBD - we may assign the NORM engine to an io_thread in the future???
+ zmq_session = session_;
+ if (is_sender) zmq_output_ready = true;
+ if (is_receiver) zmq_input_ready = true;
+
+ fd_t normDescriptor = NormGetDescriptor(norm_instance);
+ norm_descriptor_handle = add_fd(normDescriptor);
+ // Set POLLIN for notification of pending NormEvents
+ set_pollin(norm_descriptor_handle);
+
+ if (is_sender) send_data();
+
+} // end zmq::norm_engine_t::init()
+
+void zmq::norm_engine_t::unplug()
+{
+ rm_fd(norm_descriptor_handle);
+
+ zmq_session = NULL;
+} // end zmq::norm_engine_t::unplug()
+
+void zmq::norm_engine_t::terminate()
+{
+ unplug();
+ shutdown();
+ delete this;
+}
+
+void zmq::norm_engine_t::restart_output()
+{
+ // There's new message data available from the session
+ zmq_output_ready = true;
+ if (norm_tx_ready) send_data();
+
+} // end zmq::norm_engine_t::restart_output()
+
+void zmq::norm_engine_t::send_data()
+{
+ // Here we write as much as is available or we can
+ while (zmq_output_ready && norm_tx_ready)
+ {
+ if (0 == tx_len)
+ {
+ // Our tx_buffer needs data to send
+ // Get more data from encoder
+ size_t space = BUFFER_SIZE;
+ unsigned char* bufPtr = (unsigned char*)tx_buffer;
+ tx_len = zmq_encoder.encode(&bufPtr, space);
+ if (0 == tx_len)
+ {
+ if (tx_first_msg)
+ {
+ // We don't need to mark eom/flush until a message is sent
+ tx_first_msg = false;
+ }
+ else
+ {
+ // A prior message was completely written to stream, so
+ // mark end-of-message and possibly flush (to force packet transmission,
+ // even if it's not a full segment so message gets delivered quickly)
+ // NormStreamMarkEom(norm_tx_stream); // the flush below marks eom
+ // Note NORM_FLUSH_ACTIVE makes NORM fairly chatty for low duty cycle messaging
+ // but makes sure content is delivered quickly. Positive acknowledgements
+ // with flush override would make NORM more succinct here
+ NormStreamFlush(norm_tx_stream, true, NORM_FLUSH_ACTIVE);
+ }
+ // Need to pull and load a new message to send
+ if (-1 == zmq_session->pull_msg(&tx_msg))
+ {
+ // We need to wait for "restart_output()" to be called by ZMQ
+ zmq_output_ready = false;
+ break;
+ }
+ zmq_encoder.load_msg(&tx_msg);
+ // Should we write message size header for NORM to use? Or expect NORM
+ // receiver to decode ZMQ message framing format(s)?
+ // OK - we need to use a byte to denote when the ZMQ frame is the _first_
+ // frame of a message so it can be decoded properly when a receiver
+ // 'syncs' mid-stream. We key off the the state of the 'more_flag'
+ // I.e.,If more_flag _was_ false previously, this is the first
+ // frame of a ZMQ message.
+ if (tx_more_bit)
+ tx_buffer[0] = (char)0xff; // this is not first frame of message
+ else
+ tx_buffer[0] = 0x00; // this is first frame of message
+ tx_more_bit = (0 != (tx_msg.flags() & msg_t::more));
+ // Go ahead an get a first chunk of the message
+ bufPtr++;
+ space--;
+ tx_len = 1 + zmq_encoder.encode(&bufPtr, space);
+ tx_index = 0;
+ }
+ }
+ // Do we have data in our tx_buffer pending
+ if (tx_index < tx_len)
+ {
+ // We have data in our tx_buffer to send, so write it to the stream
+ tx_index += NormStreamWrite(norm_tx_stream, tx_buffer + tx_index, tx_len - tx_index);
+ if (tx_index < tx_len)
+ {
+ // NORM stream buffer full, wait for NORM_TX_QUEUE_VACANCY
+ norm_tx_ready = false;
+ break;
+ }
+ tx_len = 0; // all buffered data was written
+ }
+ } // end while (zmq_output_ready && norm_tx_ready)
+} // end zmq::norm_engine_t::send_data()
+
+void zmq::norm_engine_t::in_event()
+{
+ // This means a NormEvent is pending, so call NormGetNextEvent() and handle
+ NormEvent event;
+ if (!NormGetNextEvent(norm_instance, &event))
+ {
+ // NORM has died before we unplugged?!
+ zmq_assert(false);
+ return;
+ }
+
+ switch(event.type)
+ {
+ case NORM_TX_QUEUE_VACANCY:
+ case NORM_TX_QUEUE_EMPTY:
+ if (!norm_tx_ready)
+ {
+ norm_tx_ready = true;
+ send_data();
+ }
+ break;
+
+ case NORM_RX_OBJECT_NEW:
+ //break;
+ case NORM_RX_OBJECT_UPDATED:
+ recv_data(event.object);
+ break;
+
+ case NORM_RX_OBJECT_ABORTED:
+ {
+ NormRxStreamState* rxState = (NormRxStreamState*)NormObjectGetUserData(event.object);
+ if (NULL != rxState)
+ {
+ // Remove the state from the list it's in
+ // This is now unnecessary since deletion takes care of list removal
+ // but in the interest of being clear ...
+ NormRxStreamState::List* list = rxState->AccessList();
+ if (NULL != list) list->Remove(*rxState);
+ }
+ delete rxState;
+ break;
+ }
+ case NORM_REMOTE_SENDER_INACTIVE:
+ // Here we free resources used for this formerly active sender.
+ // Note w/ NORM_SYNC_STREAM, if sender reactivates, we may
+ // get some messages delivered twice. NORM_SYNC_CURRENT would
+ // mitigate that but might miss data at startup. Always tradeoffs.
+ // Instead of immediately deleting, we could instead initiate a
+ // user configurable timeout here to wait some amount of time
+ // after this event to declare the remote sender truly dead
+ // and delete its state???
+ NormNodeDelete(event.sender);
+ break;
+
+ default:
+ // We ignore some NORM events
+ break;
+ }
+} // zmq::norm_engine_t::in_event()
+
+void zmq::norm_engine_t::restart_input()
+{
+ // TBD - should we check/assert that zmq_input_ready was false???
+ zmq_input_ready = true;
+ // Process any pending received messages
+ if (!msg_ready_list.IsEmpty())
+ recv_data(NORM_OBJECT_INVALID);
+
+} // end zmq::norm_engine_t::restart_input()
+
+void zmq::norm_engine_t::recv_data(NormObjectHandle object)
+{
+ if (NORM_OBJECT_INVALID != object)
+ {
+ // Call result of NORM_RX_OBJECT_UPDATED notification
+ // This is a rx_ready indication for a new or existing rx stream
+ // First, determine if this is a stream we already know
+ zmq_assert(NORM_OBJECT_STREAM == NormObjectGetType(object));
+ // Since there can be multiple senders (publishers), we keep
+ // state for each separate rx stream.
+ NormRxStreamState* rxState = (NormRxStreamState*)NormObjectGetUserData(object);
+ if (NULL == rxState)
+ {
+ // This is a new stream, so create rxState with zmq decoder, etc
+ rxState = new NormRxStreamState(object, options.maxmsgsize);
+ if (!rxState->Init())
+ {
+ errno_assert(false);
+ delete rxState;
+ return;
+ }
+ NormObjectSetUserData(object, rxState);
+ }
+ else if (!rxState->IsRxReady())
+ {
+ // Existing non-ready stream, so remove from pending
+ // list to be promoted to rx_ready_list ...
+ rx_pending_list.Remove(*rxState);
+ }
+ if (!rxState->IsRxReady())
+ {
+ // TBD - prepend up front for immediate service?
+ rxState->SetRxReady(true);
+ rx_ready_list.Append(*rxState);
+ }
+ }
+ // This loop repeats until we've read all data available from "rx ready" inbound streams
+ // and pushed any accumulated messages we can up to the zmq session.
+ while (!rx_ready_list.IsEmpty() || (zmq_input_ready && !msg_ready_list.IsEmpty()))
+ {
+ // Iterate through our rx_ready streams, reading data into the decoder
+ // (This services incoming "rx ready" streams in a round-robin fashion)
+ NormRxStreamState::List::Iterator iterator(rx_ready_list);
+ NormRxStreamState* rxState;
+ while (NULL != (rxState = iterator.GetNextItem()))
+ {
+ switch(rxState->Decode())
+ {
+ case 1: // msg completed
+ // Complete message decoded, move this stream to msg_ready_list
+ // to push the message up to the session below. Note the stream
+ // will be returned to the "rx_ready_list" after that's done
+ rx_ready_list.Remove(*rxState);
+ msg_ready_list.Append(*rxState);
+ continue;
+
+ case -1: // decoding error (shouldn't happen w/ NORM, but ...)
+ // We need to re-sync this stream (decoder buffer was reset)
+ rxState->SetSync(false);
+ break;
+
+ default: // 0 - need more data
+ break;
+ }
+ // Get more data from this stream
+ NormObjectHandle stream = rxState->GetStreamHandle();
+ // First, make sure we're in sync ...
+ while (!rxState->InSync())
+ {
+ // seek NORM message start
+ if (!NormStreamSeekMsgStart(stream))
+ {
+ // Need to wait for more data
+ break;
+ }
+ // read message 'flag' byte to see if this it's a 'final' frame
+ char syncFlag;
+ unsigned int numBytes = 1;
+ if (!NormStreamRead(stream, &syncFlag, &numBytes))
+ {
+ // broken stream (shouldn't happen after seek msg start?)
+ zmq_assert(false);
+ continue;
+ }
+ if (0 == numBytes)
+ {
+ // This probably shouldn't happen either since we found msg start
+ // Need to wait for more data
+ break;
+ }
+ if (0 == syncFlag) rxState->SetSync(true);
+ // else keep seeking ...
+ } // end while(!rxState->InSync())
+ if (!rxState->InSync())
+ {
+ // Need more data for this stream, so remove from "rx ready"
+ // list and iterate to next "rx ready" stream
+ rxState->SetRxReady(false);
+ // Move from rx_ready_list to rx_pending_list
+ rx_ready_list.Remove(*rxState);
+ rx_pending_list.Append(*rxState);
+ continue;
+ }
+ // Now we're actually ready to read data from the NORM stream to the zmq_decoder
+ // the underlying zmq_decoder->get_buffer() call sets how much is needed.
+ unsigned int numBytes = rxState->GetBytesNeeded();
+ if (!NormStreamRead(stream, rxState->AccessBuffer(), &numBytes))
+ {
+ // broken NORM stream, so re-sync
+ rxState->Init(); // TBD - check result
+ // This will retry syncing, and getting data from this stream
+ // since we don't increment the "it" iterator
+ continue;
+ }
+ rxState->IncrementBufferCount(numBytes);
+ if (0 == numBytes)
+ {
+ // All the data available has been read
+ // Need to wait for NORM_RX_OBJECT_UPDATED for this stream
+ rxState->SetRxReady(false);
+ // Move from rx_ready_list to rx_pending_list
+ rx_ready_list.Remove(*rxState);
+ rx_pending_list.Append(*rxState);
+ }
+ } // end while(NULL != (rxState = iterator.GetNextItem()))
+
+ if (zmq_input_ready)
+ {
+ // At this point, we've made a pass through the "rx_ready" stream list
+ // Now make a pass through the "msg_pending" list (if the zmq session
+ // ready for more input). This may possibly return streams back to
+ // the "rx ready" stream list after their pending message is handled
+ NormRxStreamState::List::Iterator iterator(msg_ready_list);
+ NormRxStreamState* rxState;
+ while (NULL != (rxState = iterator.GetNextItem()))
+ {
+ msg_t* msg = rxState->AccessMsg();
+ int rc = zmq_session->push_msg(msg);
+ if (-1 == rc)
+ {
+ if (EAGAIN == errno)
+ {
+ // need to wait until session calls "restart_input()"
+ zmq_input_ready = false;
+ break;
+ }
+ else
+ {
+ // session rejected message?
+ // TBD - handle this better
+ zmq_assert(false);
+ }
+ }
+ // else message was accepted.
+ msg_ready_list.Remove(*rxState);
+ if (rxState->IsRxReady()) // Move back to "rx_ready" list to read more data
+ rx_ready_list.Append(*rxState);
+ else // Move back to "rx_pending" list until NORM_RX_OBJECT_UPDATED
+ msg_ready_list.Append(*rxState);
+ } // end while(NULL != (rxState = iterator.GetNextItem()))
+ } // end if (zmq_input_ready)
+ } // end while ((!rx_ready_list.empty() || (zmq_input_ready && !msg_ready_list.empty()))
+
+ // Alert zmq of the messages we have pushed up
+ zmq_session->flush();
+
+} // end zmq::norm_engine_t::recv_data()
+
+zmq::norm_engine_t::NormRxStreamState::NormRxStreamState(NormObjectHandle normStream,
+ int64_t maxMsgSize)
+ : norm_stream(normStream), max_msg_size(maxMsgSize),
+ in_sync(false), rx_ready(false), zmq_decoder(NULL), skip_norm_sync(false),
+ buffer_ptr(NULL), buffer_size(0), buffer_count(0),
+ prev(NULL), next(NULL), list(NULL)
+{
+}
+
+zmq::norm_engine_t::NormRxStreamState::~NormRxStreamState()
+{
+ if (NULL != zmq_decoder)
+ {
+ delete zmq_decoder;
+ zmq_decoder = NULL;
+ }
+ if (NULL != list)
+ {
+ list->Remove(*this);
+ list = NULL;
+ }
+}
+
+bool zmq::norm_engine_t::NormRxStreamState::Init()
+{
+ in_sync = false;
+ skip_norm_sync = false;
+ if (NULL != zmq_decoder) delete zmq_decoder;
+ // Note "in_batch_size" comes from config.h
+ zmq_decoder = new (std::nothrow) v2_decoder_t (in_batch_size, max_msg_size);
+ alloc_assert (zmq_decoder);
+ if (NULL != zmq_decoder)
+ {
+ buffer_count = 0;
+ buffer_size = 0;
+ zmq_decoder->get_buffer(&buffer_ptr, &buffer_size);
+ return true;
+ }
+ else
+ {
+ return false;
+ }
+} // end zmq::norm_engine_t::NormRxStreamState::Init()
+
+// This decodes any pending data sitting in our stream decoder buffer
+// It returns 1 upon message completion, -1 on error, 1 on msg completion
+int zmq::norm_engine_t::NormRxStreamState::Decode()
+{
+ // If we have pending bytes to decode, process those first
+ while (buffer_count > 0)
+ {
+ // There's pending data for the decoder to decode
+ size_t processed = 0;
+
+ // This a bit of a kludgy approach used to weed
+ // out the NORM ZMQ message transport "syncFlag" byte
+ // from the ZMQ message stream being decoded (but it works!)
+ if (skip_norm_sync)
+ {
+ buffer_ptr++;
+ buffer_count--;
+ skip_norm_sync = false;
+ }
+
+ int rc = zmq_decoder->decode(buffer_ptr, buffer_count, processed);
+ buffer_ptr += processed;
+ buffer_count -= processed;
+ switch (rc)
+ {
+ case 1:
+ // msg completed
+ if (0 == buffer_count)
+ {
+ buffer_size = 0;
+ zmq_decoder->get_buffer(&buffer_ptr, &buffer_size);
+ }
+ skip_norm_sync = true;
+ return 1;
+ case -1:
+ // decoder error (reset decoder and state variables)
+ in_sync = false;
+ skip_norm_sync = false; // will get consumed by norm sync check
+ Init();
+ break;
+
+ case 0:
+ // need more data, keep decoding until buffer exhausted
+ break;
+ }
+ }
+ // Reset buffer pointer/count for next read
+ buffer_count = 0;
+ buffer_size = 0;
+ zmq_decoder->get_buffer(&buffer_ptr, &buffer_size);
+ return 0; // need more data
+
+} // end zmq::norm_engine_t::NormRxStreamState::Decode()
+
+zmq::norm_engine_t::NormRxStreamState::List::List()
+ : head(NULL), tail(NULL)
+{
+}
+
+zmq::norm_engine_t::NormRxStreamState::List::~List()
+{
+ Destroy();
+}
+
+void zmq::norm_engine_t::NormRxStreamState::List::Destroy()
+{
+ NormRxStreamState* item = head;
+ while (NULL != item)
+ {
+ Remove(*item);
+ delete item;
+ item = head;
+ }
+} // end zmq::norm_engine_t::NormRxStreamState::List::Destroy()
+
+void zmq::norm_engine_t::NormRxStreamState::List::Append(NormRxStreamState& item)
+{
+ item.prev = tail;
+ if (NULL != tail)
+ tail->next = &item;
+ else
+ head = &item;
+ item.next = NULL;
+ tail = &item;
+ item.list = this;
+} // end zmq::norm_engine_t::NormRxStreamState::List::Append()
+
+void zmq::norm_engine_t::NormRxStreamState::List::Remove(NormRxStreamState& item)
+{
+ if (NULL != item.prev)
+ item.prev->next = item.next;
+ else
+ head = item.next;
+ if (NULL != item.next)
+ item.next ->prev = item.prev;
+ else
+ tail = item.prev;
+ item.prev = item.next = NULL;
+ item.list = NULL;
+} // end zmq::norm_engine_t::NormRxStreamState::List::Remove()
+
+zmq::norm_engine_t::NormRxStreamState::List::Iterator::Iterator(const List& list)
+ : next_item(list.head)
+{
+}
+
+zmq::norm_engine_t::NormRxStreamState* zmq::norm_engine_t::NormRxStreamState::List::Iterator::GetNextItem()
+{
+ NormRxStreamState* nextItem = next_item;
+ if (NULL != nextItem) next_item = nextItem->next;
+ return nextItem;
+} // end zmq::norm_engine_t::NormRxStreamState::List::Iterator::GetNextItem()
+
+
+#endif // ZMQ_HAVE_NORM
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/norm_engine.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/norm_engine.hpp
new file mode 100644
index 00000000..72542e19
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/norm_engine.hpp
@@ -0,0 +1,188 @@
+
+#ifndef __ZMQ_NORM_ENGINE_HPP_INCLUDED__
+#define __ZMQ_NORM_ENGINE_HPP_INCLUDED__
+
+#if defined ZMQ_HAVE_NORM
+
+#include "io_object.hpp"
+#include "i_engine.hpp"
+#include "options.hpp"
+#include "v2_decoder.hpp"
+#include "v2_encoder.hpp"
+
+#include <normApi.h>
+
+namespace zmq
+{
+ class io_thread_t;
+ class session_base_t;
+
+ class norm_engine_t : public io_object_t, public i_engine
+ {
+ public:
+ norm_engine_t (zmq::io_thread_t *parent_, const options_t &options_);
+ ~norm_engine_t ();
+
+ // create NORM instance, session, etc
+ int init(const char* network_, bool send, bool recv);
+ void shutdown();
+
+ // i_engine interface implementation.
+ // Plug the engine to the session.
+ virtual void plug (zmq::io_thread_t *io_thread_,
+ class session_base_t *session_);
+
+ // Terminate and deallocate the engine. Note that 'detached'
+ // events are not fired on termination.
+ virtual void terminate ();
+
+ // This method is called by the session to signalise that more
+ // messages can be written to the pipe.
+ virtual void restart_input ();
+
+ // This method is called by the session to signalise that there
+ // are messages to send available.
+ virtual void restart_output ();
+
+ virtual void zap_msg_available () {};
+
+ // i_poll_events interface implementation.
+ // (we only need in_event() for NormEvent notification)
+ // (i.e., don't have any output events or timers (yet))
+ void in_event ();
+
+ private:
+ void unplug();
+ void send_data();
+ void recv_data(NormObjectHandle stream);
+
+
+ enum {BUFFER_SIZE = 2048};
+
+ // Used to keep track of streams from multiple senders
+ class NormRxStreamState
+ {
+ public:
+ NormRxStreamState(NormObjectHandle normStream,
+ int64_t maxMsgSize);
+ ~NormRxStreamState();
+
+ NormObjectHandle GetStreamHandle() const
+ {return norm_stream;}
+
+ bool Init();
+
+ void SetRxReady(bool state)
+ {rx_ready = state;}
+ bool IsRxReady() const
+ {return rx_ready;}
+
+ void SetSync(bool state)
+ {in_sync = state;}
+ bool InSync() const
+ {return in_sync;}
+
+ // These are used to feed data to decoder
+ // and its underlying "msg" buffer
+ char* AccessBuffer()
+ {return (char*)(buffer_ptr + buffer_count);}
+ size_t GetBytesNeeded() const
+ {return (buffer_size - buffer_count);}
+ void IncrementBufferCount(size_t count)
+ {buffer_count += count;}
+ msg_t* AccessMsg()
+ {return zmq_decoder->msg();}
+ // This invokes the decoder "decode" method
+ // returning 0 if more data is needed,
+ // 1 if the message is complete, If an error
+ // occurs the 'sync' is dropped and the
+ // decoder re-initialized
+ int Decode();
+
+ class List
+ {
+ public:
+ List();
+ ~List();
+
+ void Append(NormRxStreamState& item);
+ void Remove(NormRxStreamState& item);
+
+ bool IsEmpty() const
+ {return (NULL == head);}
+
+ void Destroy();
+
+ class Iterator
+ {
+ public:
+ Iterator(const List& list);
+ NormRxStreamState* GetNextItem();
+ private:
+ NormRxStreamState* next_item;
+ };
+ friend class Iterator;
+
+ private:
+ NormRxStreamState* head;
+ NormRxStreamState* tail;
+
+ }; // end class zmq::norm_engine_t::NormRxStreamState::List
+
+ friend class List;
+
+ List* AccessList()
+ {return list;}
+
+
+ private:
+ NormObjectHandle norm_stream;
+ int64_t max_msg_size;
+ bool in_sync;
+ bool rx_ready;
+ v2_decoder_t* zmq_decoder;
+ bool skip_norm_sync;
+ unsigned char* buffer_ptr;
+ size_t buffer_size;
+ size_t buffer_count;
+
+ NormRxStreamState* prev;
+ NormRxStreamState* next;
+ NormRxStreamState::List* list;
+
+ }; // end class zmq::norm_engine_t::NormRxStreamState
+
+ session_base_t* zmq_session;
+ options_t options;
+ NormInstanceHandle norm_instance;
+ handle_t norm_descriptor_handle;
+ NormSessionHandle norm_session;
+ bool is_sender;
+ bool is_receiver;
+ // Sender state
+ msg_t tx_msg;
+ v2_encoder_t zmq_encoder; // for tx messages (we use v2 for now)
+ NormObjectHandle norm_tx_stream;
+ bool tx_first_msg;
+ bool tx_more_bit;
+ bool zmq_output_ready; // zmq has msg(s) to send
+ bool norm_tx_ready; // norm has tx queue vacancy
+ // tbd - maybe don't need buffer if can access zmq message buffer directly?
+ char tx_buffer[BUFFER_SIZE];
+ unsigned int tx_index;
+ unsigned int tx_len;
+
+ // Receiver state
+ // Lists of norm rx streams from remote senders
+ bool zmq_input_ready; // zmq ready to receive msg(s)
+ NormRxStreamState::List rx_pending_list; // rx streams waiting for data reception
+ NormRxStreamState::List rx_ready_list; // rx streams ready for NormStreamRead()
+ NormRxStreamState::List msg_ready_list; // rx streams w/ msg ready for push to zmq
+
+
+ }; // end class norm_engine_t
+}
+
+#endif // ZMQ_HAVE_NORM
+
+#endif // !__ZMQ_NORM_ENGINE_HPP_INCLUDED__
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/null_mechanism.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/null_mechanism.cpp
new file mode 100644
index 00000000..d9157e20
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/null_mechanism.cpp
@@ -0,0 +1,358 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "platform.hpp"
+#ifdef ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#endif
+
+#include <stddef.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include "err.hpp"
+#include "msg.hpp"
+#include "session_base.hpp"
+#include "wire.hpp"
+#include "null_mechanism.hpp"
+
+zmq::null_mechanism_t::null_mechanism_t (session_base_t *session_,
+ const std::string &peer_address_,
+ const options_t &options_) :
+ mechanism_t (options_),
+ session (session_),
+ peer_address (peer_address_),
+ ready_command_sent (false),
+ error_command_sent (false),
+ ready_command_received (false),
+ error_command_received (false),
+ zap_connected (false),
+ zap_request_sent (false),
+ zap_reply_received (false)
+{
+ // NULL mechanism only uses ZAP if there's a domain defined
+ // This prevents ZAP requests on naive sockets
+ if (options.zap_domain.size () > 0
+ && session->zap_connect () == 0)
+ zap_connected = true;
+}
+
+zmq::null_mechanism_t::~null_mechanism_t ()
+{
+}
+
+int zmq::null_mechanism_t::next_handshake_command (msg_t *msg_)
+{
+ if (ready_command_sent || error_command_sent) {
+ errno = EAGAIN;
+ return -1;
+ }
+ if (zap_connected && !zap_reply_received) {
+ if (zap_request_sent) {
+ errno = EAGAIN;
+ return -1;
+ }
+ send_zap_request ();
+ zap_request_sent = true;
+ const int rc = receive_and_process_zap_reply ();
+ if (rc != 0)
+ return -1;
+ zap_reply_received = true;
+ }
+
+ if (zap_reply_received
+ && strncmp (status_code, "200", sizeof status_code) != 0) {
+ const int rc = msg_->init_size (6 + 1 + sizeof status_code);
+ zmq_assert (rc == 0);
+ unsigned char *msg_data =
+ static_cast <unsigned char *> (msg_->data ());
+ memcpy (msg_data, "\5ERROR", 6);
+ msg_data [6] = sizeof status_code;
+ memcpy (msg_data + 7, status_code, sizeof status_code);
+ error_command_sent = true;
+ return 0;
+ }
+
+ unsigned char *const command_buffer = (unsigned char *) malloc (512);
+ alloc_assert (command_buffer);
+
+ unsigned char *ptr = command_buffer;
+
+ // Add mechanism string
+ memcpy (ptr, "\5READY", 6);
+ ptr += 6;
+
+ // Add socket type property
+ const char *socket_type = socket_type_string (options.type);
+ ptr += add_property (ptr, "Socket-Type", socket_type, strlen (socket_type));
+
+ // Add identity property
+ if (options.type == ZMQ_REQ
+ || options.type == ZMQ_DEALER
+ || options.type == ZMQ_ROUTER)
+ ptr += add_property (ptr, "Identity", options.identity, options.identity_size);
+
+ const size_t command_size = ptr - command_buffer;
+ const int rc = msg_->init_size (command_size);
+ errno_assert (rc == 0);
+ memcpy (msg_->data (), command_buffer, command_size);
+ free (command_buffer);
+
+ ready_command_sent = true;
+
+ return 0;
+}
+
+int zmq::null_mechanism_t::process_handshake_command (msg_t *msg_)
+{
+ if (ready_command_received || error_command_received) {
+ // Temporary support for security debugging
+ puts ("NULL I: client sent invalid NULL handshake (duplicate READY)");
+ errno = EPROTO;
+ return -1;
+ }
+
+ const unsigned char *cmd_data =
+ static_cast <unsigned char *> (msg_->data ());
+ const size_t data_size = msg_->size ();
+
+ int rc = 0;
+ if (data_size >= 6 && !memcmp (cmd_data, "\5READY", 6))
+ rc = process_ready_command (cmd_data, data_size);
+ else
+ if (data_size >= 6 && !memcmp (cmd_data, "\5ERROR", 6))
+ rc = process_error_command (cmd_data, data_size);
+ else {
+ // Temporary support for security debugging
+ puts ("NULL I: client sent invalid NULL handshake (not READY)");
+ errno = EPROTO;
+ rc = -1;
+ }
+
+ if (rc == 0) {
+ int rc = msg_->close ();
+ errno_assert (rc == 0);
+ rc = msg_->init ();
+ errno_assert (rc == 0);
+ }
+ return rc;
+}
+
+int zmq::null_mechanism_t::process_ready_command (
+ const unsigned char *cmd_data, size_t data_size)
+{
+ ready_command_received = true;
+ return parse_metadata (cmd_data + 6, data_size - 6);
+}
+
+int zmq::null_mechanism_t::process_error_command (
+ const unsigned char *cmd_data, size_t data_size)
+{
+ if (data_size < 7) {
+ errno = EPROTO;
+ return -1;
+ }
+ const size_t error_reason_len = static_cast <size_t> (cmd_data [6]);
+ if (error_reason_len > data_size - 7) {
+ errno = EPROTO;
+ return -1;
+ }
+ error_command_received = true;
+ return 0;
+}
+
+int zmq::null_mechanism_t::zap_msg_available ()
+{
+ if (zap_reply_received) {
+ errno = EFSM;
+ return -1;
+ }
+ const int rc = receive_and_process_zap_reply ();
+ if (rc == 0)
+ zap_reply_received = true;
+ return rc;
+}
+
+zmq::mechanism_t::status_t zmq::null_mechanism_t::status () const
+{
+ const bool command_sent =
+ ready_command_sent || error_command_sent;
+ const bool command_received =
+ ready_command_received || error_command_received;
+
+ if (ready_command_sent && ready_command_received)
+ return ready;
+ else
+ if (command_sent && command_received)
+ return error;
+ else
+ return handshaking;
+}
+
+void zmq::null_mechanism_t::send_zap_request ()
+{
+ int rc;
+ msg_t msg;
+
+ // Address delimiter frame
+ rc = msg.init ();
+ errno_assert (rc == 0);
+ msg.set_flags (msg_t::more);
+ rc = session->write_zap_msg (&msg);
+ errno_assert (rc == 0);
+
+ // Version frame
+ rc = msg.init_size (3);
+ errno_assert (rc == 0);
+ memcpy (msg.data (), "1.0", 3);
+ msg.set_flags (msg_t::more);
+ rc = session->write_zap_msg (&msg);
+ errno_assert (rc == 0);
+
+ // Request id frame
+ rc = msg.init_size (1);
+ errno_assert (rc == 0);
+ memcpy (msg.data (), "1", 1);
+ msg.set_flags (msg_t::more);
+ rc = session->write_zap_msg (&msg);
+ errno_assert (rc == 0);
+
+ // Domain frame
+ rc = msg.init_size (options.zap_domain.length ());
+ errno_assert (rc == 0);
+ memcpy (msg.data (), options.zap_domain.c_str (), options.zap_domain.length ());
+ msg.set_flags (msg_t::more);
+ rc = session->write_zap_msg (&msg);
+ errno_assert (rc == 0);
+
+ // Address frame
+ rc = msg.init_size (peer_address.length ());
+ errno_assert (rc == 0);
+ memcpy (msg.data (), peer_address.c_str (), peer_address.length ());
+ msg.set_flags (msg_t::more);
+ rc = session->write_zap_msg (&msg);
+ errno_assert (rc == 0);
+
+ // Identity frame
+ rc = msg.init_size (options.identity_size);
+ errno_assert (rc == 0);
+ memcpy (msg.data (), options.identity, options.identity_size);
+ msg.set_flags (msg_t::more);
+ rc = session->write_zap_msg (&msg);
+ errno_assert (rc == 0);
+
+ // Mechanism frame
+ rc = msg.init_size (4);
+ errno_assert (rc == 0);
+ memcpy (msg.data (), "NULL", 4);
+ rc = session->write_zap_msg (&msg);
+ errno_assert (rc == 0);
+}
+
+int zmq::null_mechanism_t::receive_and_process_zap_reply ()
+{
+ int rc = 0;
+ msg_t msg [7]; // ZAP reply consists of 7 frames
+
+ // Initialize all reply frames
+ for (int i = 0; i < 7; i++) {
+ rc = msg [i].init ();
+ errno_assert (rc == 0);
+ }
+
+ for (int i = 0; i < 7; i++) {
+ rc = session->read_zap_msg (&msg [i]);
+ if (rc == -1)
+ break;
+ if ((msg [i].flags () & msg_t::more) == (i < 6? 0: msg_t::more)) {
+ // Temporary support for security debugging
+ puts ("NULL I: ZAP handler sent incomplete reply message");
+ errno = EPROTO;
+ rc = -1;
+ break;
+ }
+ }
+
+ if (rc != 0)
+ goto error;
+
+ // Address delimiter frame
+ if (msg [0].size () > 0) {
+ // Temporary support for security debugging
+ puts ("NULL I: ZAP handler sent malformed reply message");
+ errno = EPROTO;
+ rc = -1;
+ goto error;
+ }
+
+ // Version frame
+ if (msg [1].size () != 3 || memcmp (msg [1].data (), "1.0", 3)) {
+ // Temporary support for security debugging
+ puts ("NULL I: ZAP handler sent bad version number");
+ errno = EPROTO;
+ rc = -1;
+ goto error;
+ }
+
+ // Request id frame
+ if (msg [2].size () != 1 || memcmp (msg [2].data (), "1", 1)) {
+ // Temporary support for security debugging
+ puts ("NULL I: ZAP handler sent bad request ID");
+ errno = EPROTO;
+ rc = -1;
+ goto error;
+ }
+
+ // Status code frame
+ if (msg [3].size () != 3) {
+ // Temporary support for security debugging
+ puts ("NULL I: ZAP handler rejected client authentication");
+ errno = EPROTO;
+ rc = -1;
+ goto error;
+ }
+
+ // Save status code
+ memcpy (status_code, msg [3].data (), sizeof status_code);
+
+ // Save user id
+ set_user_id (msg [5].data (), msg [5].size ());
+
+ // Process metadata frame
+ rc = parse_metadata (static_cast <const unsigned char*> (msg [6].data ()),
+ msg [6].size (), true);
+
+error:
+ for (int i = 0; i < 7; i++) {
+ const int rc2 = msg [i].close ();
+ errno_assert (rc2 == 0);
+ }
+
+ return rc;
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/null_mechanism.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/null_mechanism.hpp
new file mode 100644
index 00000000..ff1eb96d
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/null_mechanism.hpp
@@ -0,0 +1,84 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_NULL_MECHANISM_HPP_INCLUDED__
+#define __ZMQ_NULL_MECHANISM_HPP_INCLUDED__
+
+#include "mechanism.hpp"
+#include "options.hpp"
+
+namespace zmq
+{
+
+ class msg_t;
+ class session_base_t;
+
+ class null_mechanism_t : public mechanism_t
+ {
+ public:
+
+ null_mechanism_t (session_base_t *session_,
+ const std::string &peer_address,
+ const options_t &options_);
+ virtual ~null_mechanism_t ();
+
+ // mechanism implementation
+ virtual int next_handshake_command (msg_t *msg_);
+ virtual int process_handshake_command (msg_t *msg_);
+ virtual int zap_msg_available ();
+ virtual status_t status () const;
+
+ private:
+
+ session_base_t * const session;
+
+ char status_code [3];
+
+ const std::string peer_address;
+
+ bool ready_command_sent;
+ bool error_command_sent;
+ bool ready_command_received;
+ bool error_command_received;
+ bool zap_connected;
+ bool zap_request_sent;
+ bool zap_reply_received;
+
+ int process_ready_command (
+ const unsigned char *cmd_data, size_t data_size);
+ int process_error_command (
+ const unsigned char *cmd_data, size_t data_size);
+
+ void send_zap_request ();
+ int receive_and_process_zap_reply ();
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/object.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/object.cpp
new file mode 100644
index 00000000..ea4f7d56
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/object.cpp
@@ -0,0 +1,437 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <string.h>
+#include <stdarg.h>
+
+#include "object.hpp"
+#include "ctx.hpp"
+#include "err.hpp"
+#include "pipe.hpp"
+#include "io_thread.hpp"
+#include "session_base.hpp"
+#include "socket_base.hpp"
+
+zmq::object_t::object_t (ctx_t *ctx_, uint32_t tid_) :
+ ctx (ctx_),
+ tid (tid_)
+{
+}
+
+zmq::object_t::object_t (object_t *parent_) :
+ ctx (parent_->ctx),
+ tid (parent_->tid)
+{
+}
+
+zmq::object_t::~object_t ()
+{
+}
+
+uint32_t zmq::object_t::get_tid ()
+{
+ return tid;
+}
+
+void zmq::object_t::set_tid(uint32_t id)
+{
+ tid = id;
+}
+
+zmq::ctx_t *zmq::object_t::get_ctx ()
+{
+ return ctx;
+}
+
+void zmq::object_t::process_command (command_t &cmd_)
+{
+ switch (cmd_.type) {
+
+ case command_t::activate_read:
+ process_activate_read ();
+ break;
+
+ case command_t::activate_write:
+ process_activate_write (cmd_.args.activate_write.msgs_read);
+ break;
+
+ case command_t::stop:
+ process_stop ();
+ break;
+
+ case command_t::plug:
+ process_plug ();
+ process_seqnum ();
+ break;
+
+ case command_t::own:
+ process_own (cmd_.args.own.object);
+ process_seqnum ();
+ break;
+
+ case command_t::attach:
+ process_attach (cmd_.args.attach.engine);
+ process_seqnum ();
+ break;
+
+ case command_t::bind:
+ process_bind (cmd_.args.bind.pipe);
+ process_seqnum ();
+ break;
+
+ case command_t::hiccup:
+ process_hiccup (cmd_.args.hiccup.pipe);
+ break;
+
+ case command_t::pipe_term:
+ process_pipe_term ();
+ break;
+
+ case command_t::pipe_term_ack:
+ process_pipe_term_ack ();
+ break;
+
+ case command_t::term_req:
+ process_term_req (cmd_.args.term_req.object);
+ break;
+
+ case command_t::term:
+ process_term (cmd_.args.term.linger);
+ break;
+
+ case command_t::term_ack:
+ process_term_ack ();
+ break;
+
+ case command_t::reap:
+ process_reap (cmd_.args.reap.socket);
+ break;
+
+ case command_t::reaped:
+ process_reaped ();
+ break;
+
+ case command_t::inproc_connected:
+ process_seqnum ();
+ break;
+
+ case command_t::done:
+ default:
+ zmq_assert (false);
+ }
+}
+
+int zmq::object_t::register_endpoint (const char *addr_,
+ const endpoint_t &endpoint_)
+{
+ return ctx->register_endpoint (addr_, endpoint_);
+}
+
+int zmq::object_t::unregister_endpoint (
+ const std::string &addr_, socket_base_t *socket_)
+{
+ return ctx->unregister_endpoint (addr_, socket_);
+}
+
+void zmq::object_t::unregister_endpoints (socket_base_t *socket_)
+{
+ return ctx->unregister_endpoints (socket_);
+}
+
+zmq::endpoint_t zmq::object_t::find_endpoint (const char *addr_)
+{
+ return ctx->find_endpoint (addr_);
+}
+
+void zmq::object_t::pend_connection (const std::string &addr_,
+ const endpoint_t &endpoint_, pipe_t **pipes_)
+{
+ ctx->pend_connection (addr_, endpoint_, pipes_);
+}
+
+void zmq::object_t::connect_pending (const char *addr_, zmq::socket_base_t *bind_socket_)
+{
+ return ctx->connect_pending(addr_, bind_socket_);
+}
+
+void zmq::object_t::destroy_socket (socket_base_t *socket_)
+{
+ ctx->destroy_socket (socket_);
+}
+
+zmq::io_thread_t *zmq::object_t::choose_io_thread (uint64_t affinity_)
+{
+ return ctx->choose_io_thread (affinity_);
+}
+
+void zmq::object_t::send_stop ()
+{
+ // 'stop' command goes always from administrative thread to
+ // the current object.
+ command_t cmd;
+ cmd.destination = this;
+ cmd.type = command_t::stop;
+ ctx->send_command (tid, cmd);
+}
+
+void zmq::object_t::send_plug (own_t *destination_, bool inc_seqnum_)
+{
+ if (inc_seqnum_)
+ destination_->inc_seqnum ();
+
+ command_t cmd;
+ cmd.destination = destination_;
+ cmd.type = command_t::plug;
+ send_command (cmd);
+}
+
+void zmq::object_t::send_own (own_t *destination_, own_t *object_)
+{
+ destination_->inc_seqnum ();
+ command_t cmd;
+ cmd.destination = destination_;
+ cmd.type = command_t::own;
+ cmd.args.own.object = object_;
+ send_command (cmd);
+}
+
+void zmq::object_t::send_attach (session_base_t *destination_,
+ i_engine *engine_, bool inc_seqnum_)
+{
+ if (inc_seqnum_)
+ destination_->inc_seqnum ();
+
+ command_t cmd;
+ cmd.destination = destination_;
+ cmd.type = command_t::attach;
+ cmd.args.attach.engine = engine_;
+ send_command (cmd);
+}
+
+void zmq::object_t::send_bind (own_t *destination_, pipe_t *pipe_,
+ bool inc_seqnum_)
+{
+ if (inc_seqnum_)
+ destination_->inc_seqnum ();
+
+ command_t cmd;
+ cmd.destination = destination_;
+ cmd.type = command_t::bind;
+ cmd.args.bind.pipe = pipe_;
+ send_command (cmd);
+}
+
+void zmq::object_t::send_activate_read (pipe_t *destination_)
+{
+ command_t cmd;
+ cmd.destination = destination_;
+ cmd.type = command_t::activate_read;
+ send_command (cmd);
+}
+
+void zmq::object_t::send_activate_write (pipe_t *destination_,
+ uint64_t msgs_read_)
+{
+ command_t cmd;
+ cmd.destination = destination_;
+ cmd.type = command_t::activate_write;
+ cmd.args.activate_write.msgs_read = msgs_read_;
+ send_command (cmd);
+}
+
+void zmq::object_t::send_hiccup (pipe_t *destination_, void *pipe_)
+{
+ command_t cmd;
+ cmd.destination = destination_;
+ cmd.type = command_t::hiccup;
+ cmd.args.hiccup.pipe = pipe_;
+ send_command (cmd);
+}
+
+void zmq::object_t::send_pipe_term (pipe_t *destination_)
+{
+ command_t cmd;
+ cmd.destination = destination_;
+ cmd.type = command_t::pipe_term;
+ send_command (cmd);
+}
+
+void zmq::object_t::send_pipe_term_ack (pipe_t *destination_)
+{
+ command_t cmd;
+ cmd.destination = destination_;
+ cmd.type = command_t::pipe_term_ack;
+ send_command (cmd);
+}
+
+void zmq::object_t::send_term_req (own_t *destination_,
+ own_t *object_)
+{
+ command_t cmd;
+ cmd.destination = destination_;
+ cmd.type = command_t::term_req;
+ cmd.args.term_req.object = object_;
+ send_command (cmd);
+}
+
+void zmq::object_t::send_term (own_t *destination_, int linger_)
+{
+ command_t cmd;
+ cmd.destination = destination_;
+ cmd.type = command_t::term;
+ cmd.args.term.linger = linger_;
+ send_command (cmd);
+}
+
+void zmq::object_t::send_term_ack (own_t *destination_)
+{
+ command_t cmd;
+ cmd.destination = destination_;
+ cmd.type = command_t::term_ack;
+ send_command (cmd);
+}
+
+void zmq::object_t::send_reap (class socket_base_t *socket_)
+{
+ command_t cmd;
+ cmd.destination = ctx->get_reaper ();
+ cmd.type = command_t::reap;
+ cmd.args.reap.socket = socket_;
+ send_command (cmd);
+}
+
+void zmq::object_t::send_reaped ()
+{
+ command_t cmd;
+ cmd.destination = ctx->get_reaper ();
+ cmd.type = command_t::reaped;
+ send_command (cmd);
+}
+
+void zmq::object_t::send_inproc_connected (zmq::socket_base_t *socket_)
+{
+ command_t cmd;
+ cmd.destination = socket_;
+ cmd.type = command_t::inproc_connected;
+ send_command (cmd);
+}
+
+void zmq::object_t::send_done ()
+{
+ command_t cmd;
+ cmd.destination = NULL;
+ cmd.type = command_t::done;
+ ctx->send_command (ctx_t::term_tid, cmd);
+}
+
+void zmq::object_t::process_stop ()
+{
+ zmq_assert (false);
+}
+
+void zmq::object_t::process_plug ()
+{
+ zmq_assert (false);
+}
+
+void zmq::object_t::process_own (own_t *)
+{
+ zmq_assert (false);
+}
+
+void zmq::object_t::process_attach (i_engine *)
+{
+ zmq_assert (false);
+}
+
+void zmq::object_t::process_bind (pipe_t *)
+{
+ zmq_assert (false);
+}
+
+void zmq::object_t::process_activate_read ()
+{
+ zmq_assert (false);
+}
+
+void zmq::object_t::process_activate_write (uint64_t)
+{
+ zmq_assert (false);
+}
+
+void zmq::object_t::process_hiccup (void *)
+{
+ zmq_assert (false);
+}
+
+void zmq::object_t::process_pipe_term ()
+{
+ zmq_assert (false);
+}
+
+void zmq::object_t::process_pipe_term_ack ()
+{
+ zmq_assert (false);
+}
+
+void zmq::object_t::process_term_req (own_t *)
+{
+ zmq_assert (false);
+}
+
+void zmq::object_t::process_term (int)
+{
+ zmq_assert (false);
+}
+
+void zmq::object_t::process_term_ack ()
+{
+ zmq_assert (false);
+}
+
+void zmq::object_t::process_reap (class socket_base_t *)
+{
+ zmq_assert (false);
+}
+
+void zmq::object_t::process_reaped ()
+{
+ zmq_assert (false);
+}
+
+void zmq::object_t::process_seqnum ()
+{
+ zmq_assert (false);
+}
+
+void zmq::object_t::send_command (command_t &cmd_)
+{
+ ctx->send_command (cmd_.destination->get_tid (), cmd_);
+}
+
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/object.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/object.hpp
new file mode 100644
index 00000000..73e5a9e2
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/object.hpp
@@ -0,0 +1,152 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_OBJECT_HPP_INCLUDED__
+#define __ZMQ_OBJECT_HPP_INCLUDED__
+
+#include <string>
+#include "stdint.hpp"
+
+namespace zmq
+{
+
+ struct i_engine;
+ struct endpoint_t;
+ struct pending_connection_t;
+ struct command_t;
+ class ctx_t;
+ class pipe_t;
+ class socket_base_t;
+ class session_base_t;
+ class io_thread_t;
+ class own_t;
+
+ // Base class for all objects that participate in inter-thread
+ // communication.
+
+ class object_t
+ {
+ public:
+
+ object_t (zmq::ctx_t *ctx_, uint32_t tid_);
+ object_t (object_t *parent_);
+ virtual ~object_t ();
+
+ uint32_t get_tid ();
+ void set_tid(uint32_t id);
+ ctx_t *get_ctx ();
+ void process_command (zmq::command_t &cmd_);
+ void send_inproc_connected (zmq::socket_base_t *socket_);
+ void send_bind (zmq::own_t *destination_, zmq::pipe_t *pipe_, bool inc_seqnum_ = true);
+
+ protected:
+
+ // Using following function, socket is able to access global
+ // repository of inproc endpoints.
+ int register_endpoint (const char *addr_,
+ const zmq::endpoint_t &endpoint_);
+ int unregister_endpoint (
+ const std::string &addr_, socket_base_t *socket_);
+ void unregister_endpoints (zmq::socket_base_t *socket_);
+ zmq::endpoint_t find_endpoint (const char *addr_);
+ void pend_connection (const std::string &addr_,
+ const endpoint_t &endpoint, pipe_t **pipes_);
+ void connect_pending (const char *addr_, zmq::socket_base_t *bind_socket_);
+
+ void destroy_socket (zmq::socket_base_t *socket_);
+
+ // Logs an message.
+ void log (const char *format_, ...);
+
+ // Chooses least loaded I/O thread.
+ zmq::io_thread_t *choose_io_thread (uint64_t affinity_);
+
+ // Derived object can use these functions to send commands
+ // to other objects.
+ void send_stop ();
+ void send_plug (zmq::own_t *destination_,
+ bool inc_seqnum_ = true);
+ void send_own (zmq::own_t *destination_,
+ zmq::own_t *object_);
+ void send_attach (zmq::session_base_t *destination_,
+ zmq::i_engine *engine_, bool inc_seqnum_ = true);
+ void send_activate_read (zmq::pipe_t *destination_);
+ void send_activate_write (zmq::pipe_t *destination_,
+ uint64_t msgs_read_);
+ void send_hiccup (zmq::pipe_t *destination_, void *pipe_);
+ void send_pipe_term (zmq::pipe_t *destination_);
+ void send_pipe_term_ack (zmq::pipe_t *destination_);
+ void send_term_req (zmq::own_t *destination_,
+ zmq::own_t *object_);
+ void send_term (zmq::own_t *destination_, int linger_);
+ void send_term_ack (zmq::own_t *destination_);
+ void send_reap (zmq::socket_base_t *socket_);
+ void send_reaped ();
+ void send_done ();
+
+ // These handlers can be overrided by the derived objects. They are
+ // called when command arrives from another thread.
+ virtual void process_stop ();
+ virtual void process_plug ();
+ virtual void process_own (zmq::own_t *object_);
+ virtual void process_attach (zmq::i_engine *engine_);
+ virtual void process_bind (zmq::pipe_t *pipe_);
+ virtual void process_activate_read ();
+ virtual void process_activate_write (uint64_t msgs_read_);
+ virtual void process_hiccup (void *pipe_);
+ virtual void process_pipe_term ();
+ virtual void process_pipe_term_ack ();
+ virtual void process_term_req (zmq::own_t *object_);
+ virtual void process_term (int linger_);
+ virtual void process_term_ack ();
+ virtual void process_reap (zmq::socket_base_t *socket_);
+ virtual void process_reaped ();
+
+ // Special handler called after a command that requires a seqnum
+ // was processed. The implementation should catch up with its counter
+ // of processed commands here.
+ virtual void process_seqnum ();
+
+ private:
+
+ // Context provides access to the global state.
+ zmq::ctx_t *ctx;
+
+ // Thread ID of the thread the object belongs to.
+ uint32_t tid;
+
+ void send_command (command_t &cmd_);
+
+ object_t (const object_t&);
+ const object_t &operator = (const object_t&);
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/options.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/options.cpp
new file mode 100644
index 00000000..ea4f74c9
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/options.cpp
@@ -0,0 +1,864 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <string.h>
+
+#include "options.hpp"
+#include "err.hpp"
+#include "../include/zmq_utils.h"
+
+zmq::options_t::options_t () :
+ sndhwm (1000),
+ rcvhwm (1000),
+ affinity (0),
+ identity_size (0),
+ rate (100),
+ recovery_ivl (10000),
+ multicast_hops (1),
+ sndbuf (0),
+ rcvbuf (0),
+ tos (0),
+ type (-1),
+ linger (-1),
+ reconnect_ivl (100),
+ reconnect_ivl_max (0),
+ backlog (100),
+ maxmsgsize (-1),
+ rcvtimeo (-1),
+ sndtimeo (-1),
+ ipv6 (0),
+ immediate (0),
+ filter (false),
+ recv_identity (false),
+ raw_sock (false),
+ tcp_keepalive (-1),
+ tcp_keepalive_cnt (-1),
+ tcp_keepalive_idle (-1),
+ tcp_keepalive_intvl (-1),
+ mechanism (ZMQ_NULL),
+ as_server (0),
+ gss_plaintext (false),
+ socket_id (0),
+ conflate (false),
+ handshake_ivl (30000)
+{
+}
+
+int zmq::options_t::setsockopt (int option_, const void *optval_,
+ size_t optvallen_)
+{
+ bool is_int = (optvallen_ == sizeof (int));
+ int value = is_int? *((int *) optval_): 0;
+#if defined (ZMQ_ACT_MILITANT)
+ bool malformed = true; // Did caller pass a bad option value?
+#endif
+
+ switch (option_) {
+ case ZMQ_SNDHWM:
+ if (is_int && value >= 0) {
+ sndhwm = value;
+ return 0;
+ }
+ break;
+
+ case ZMQ_RCVHWM:
+ if (is_int && value >= 0) {
+ rcvhwm = value;
+ return 0;
+ }
+ break;
+
+ case ZMQ_AFFINITY:
+ if (optvallen_ == sizeof (uint64_t)) {
+ affinity = *((uint64_t*) optval_);
+ return 0;
+ }
+ break;
+
+ case ZMQ_IDENTITY:
+ // Identity is any binary string from 1 to 255 octets
+ if (optvallen_ > 0 && optvallen_ < 256) {
+ identity_size = optvallen_;
+ memcpy (identity, optval_, identity_size);
+ return 0;
+ }
+ break;
+
+ case ZMQ_RATE:
+ if (is_int && value > 0) {
+ rate = value;
+ return 0;
+ }
+ break;
+
+ case ZMQ_RECOVERY_IVL:
+ if (is_int && value >= 0) {
+ recovery_ivl = value;
+ return 0;
+ }
+ break;
+
+ case ZMQ_SNDBUF:
+ if (is_int && value >= 0) {
+ sndbuf = value;
+ return 0;
+ }
+ break;
+
+ case ZMQ_RCVBUF:
+ if (is_int && value >= 0) {
+ rcvbuf = value;
+ return 0;
+ }
+ break;
+
+ case ZMQ_TOS:
+ if (is_int && value >= 0) {
+ tos = value;
+ return 0;
+ }
+ break;
+
+ case ZMQ_LINGER:
+ if (is_int && value >= -1) {
+ linger = value;
+ return 0;
+ }
+ break;
+
+ case ZMQ_RECONNECT_IVL:
+ if (is_int && value >= -1) {
+ reconnect_ivl = value;
+ return 0;
+ }
+ break;
+
+ case ZMQ_RECONNECT_IVL_MAX:
+ if (is_int && value >= 0) {
+ reconnect_ivl_max = value;
+ return 0;
+ }
+ break;
+
+ case ZMQ_BACKLOG:
+ if (is_int && value >= 0) {
+ backlog = value;
+ return 0;
+ }
+ break;
+
+ case ZMQ_MAXMSGSIZE:
+ if (optvallen_ == sizeof (int64_t)) {
+ maxmsgsize = *((int64_t *) optval_);
+ return 0;
+ }
+ break;
+
+ case ZMQ_MULTICAST_HOPS:
+ if (is_int && value > 0) {
+ multicast_hops = value;
+ return 0;
+ }
+ break;
+
+ case ZMQ_RCVTIMEO:
+ if (is_int && value >= -1) {
+ rcvtimeo = value;
+ return 0;
+ }
+ break;
+
+ case ZMQ_SNDTIMEO:
+ if (is_int && value >= -1) {
+ sndtimeo = value;
+ return 0;
+ }
+ break;
+
+ /* Deprecated in favor of ZMQ_IPV6 */
+ case ZMQ_IPV4ONLY:
+ if (is_int && (value == 0 || value == 1)) {
+ ipv6 = (value == 0);
+ return 0;
+ }
+ break;
+
+ /* To replace the somewhat surprising IPV4ONLY */
+ case ZMQ_IPV6:
+ if (is_int && (value == 0 || value == 1)) {
+ ipv6 = (value != 0);
+ return 0;
+ }
+ break;
+
+ case ZMQ_SOCKS_PROXY:
+ if (optval_ == NULL && optvallen_ == 0) {
+ socks_proxy_address.clear ();
+ return 0;
+ }
+ else
+ if (optval_ != NULL && optvallen_ > 0 ) {
+ socks_proxy_address =
+ std::string ((const char *) optval_, optvallen_);
+ return 0;
+ }
+ break;
+
+ case ZMQ_TCP_KEEPALIVE:
+ if (is_int && (value == -1 || value == 0 || value == 1)) {
+ tcp_keepalive = value;
+ return 0;
+ }
+ break;
+
+ case ZMQ_TCP_KEEPALIVE_CNT:
+ if (is_int && (value == -1 || value >= 0)) {
+ tcp_keepalive_cnt = value;
+ return 0;
+ }
+ break;
+
+ case ZMQ_TCP_KEEPALIVE_IDLE:
+ if (is_int && (value == -1 || value >= 0)) {
+ tcp_keepalive_idle = value;
+ return 0;
+ }
+ break;
+
+ case ZMQ_TCP_KEEPALIVE_INTVL:
+ if (is_int && (value == -1 || value >= 0)) {
+ tcp_keepalive_intvl = value;
+ return 0;
+ }
+ break;
+
+ case ZMQ_IMMEDIATE:
+ if (is_int && (value == 0 || value == 1)) {
+ immediate = value;
+ return 0;
+ }
+ break;
+
+ case ZMQ_TCP_ACCEPT_FILTER:
+ if (optvallen_ == 0 && optval_ == NULL) {
+ tcp_accept_filters.clear ();
+ return 0;
+ }
+ else
+ if (optvallen_ > 0 && optvallen_ < 256 && optval_ != NULL && *((const char*) optval_) != 0) {
+ std::string filter_str ((const char *) optval_, optvallen_);
+ tcp_address_mask_t mask;
+ int rc = mask.resolve (filter_str.c_str (), ipv6);
+ if (rc == 0) {
+ tcp_accept_filters.push_back (mask);
+ return 0;
+ }
+ }
+ break;
+
+# if defined ZMQ_HAVE_SO_PEERCRED || defined ZMQ_HAVE_LOCAL_PEERCRED
+ case ZMQ_IPC_FILTER_UID:
+ if (optvallen_ == 0 && optval_ == NULL) {
+ ipc_uid_accept_filters.clear ();
+ return 0;
+ }
+ else
+ if (optvallen_ == sizeof (uid_t) && optval_ != NULL) {
+ ipc_uid_accept_filters.insert (*((uid_t *) optval_));
+ return 0;
+ }
+ break;
+
+ case ZMQ_IPC_FILTER_GID:
+ if (optvallen_ == 0 && optval_ == NULL) {
+ ipc_gid_accept_filters.clear ();
+ return 0;
+ }
+ else
+ if (optvallen_ == sizeof (gid_t) && optval_ != NULL) {
+ ipc_gid_accept_filters.insert (*((gid_t *) optval_));
+ return 0;
+ }
+ break;
+# endif
+
+# if defined ZMQ_HAVE_SO_PEERCRED
+ case ZMQ_IPC_FILTER_PID:
+ if (optvallen_ == 0 && optval_ == NULL) {
+ ipc_pid_accept_filters.clear ();
+ return 0;
+ }
+ else
+ if (optvallen_ == sizeof (pid_t) && optval_ != NULL) {
+ ipc_pid_accept_filters.insert (*((pid_t *) optval_));
+ return 0;
+ }
+ break;
+# endif
+
+ case ZMQ_PLAIN_SERVER:
+ if (is_int && (value == 0 || value == 1)) {
+ as_server = value;
+ mechanism = value? ZMQ_PLAIN: ZMQ_NULL;
+ return 0;
+ }
+ break;
+
+ case ZMQ_PLAIN_USERNAME:
+ if (optvallen_ == 0 && optval_ == NULL) {
+ mechanism = ZMQ_NULL;
+ return 0;
+ }
+ else
+ if (optvallen_ > 0 && optvallen_ < 256 && optval_ != NULL) {
+ plain_username.assign ((const char *) optval_, optvallen_);
+ as_server = 0;
+ mechanism = ZMQ_PLAIN;
+ return 0;
+ }
+ break;
+
+ case ZMQ_PLAIN_PASSWORD:
+ if (optvallen_ == 0 && optval_ == NULL) {
+ mechanism = ZMQ_NULL;
+ return 0;
+ }
+ else
+ if (optvallen_ > 0 && optvallen_ < 256 && optval_ != NULL) {
+ plain_password.assign ((const char *) optval_, optvallen_);
+ as_server = 0;
+ mechanism = ZMQ_PLAIN;
+ return 0;
+ }
+ break;
+
+ case ZMQ_ZAP_DOMAIN:
+ if (optvallen_ < 256) {
+ zap_domain.assign ((const char *) optval_, optvallen_);
+ return 0;
+ }
+ break;
+
+ // If libsodium isn't installed, these options provoke EINVAL
+# ifdef HAVE_LIBSODIUM
+ case ZMQ_CURVE_SERVER:
+ if (is_int && (value == 0 || value == 1)) {
+ as_server = value;
+ mechanism = value? ZMQ_CURVE: ZMQ_NULL;
+ return 0;
+ }
+ break;
+
+ case ZMQ_CURVE_PUBLICKEY:
+ // TODO: refactor repeated code for these three options
+ // into set_curve_key (destination, optval, optlen) method
+ // ==> set_curve_key (curve_public_key, optval_, optvallen_);
+ if (optvallen_ == CURVE_KEYSIZE) {
+ memcpy (curve_public_key, optval_, CURVE_KEYSIZE);
+ mechanism = ZMQ_CURVE;
+ return 0;
+ }
+ else
+ if (optvallen_ == CURVE_KEYSIZE_Z85 + 1) {
+ zmq_z85_decode (curve_public_key, (char *) optval_);
+ mechanism = ZMQ_CURVE;
+ return 0;
+ }
+ else
+ // Deprecated, not symmetrical with zmq_getsockopt
+ if (optvallen_ == CURVE_KEYSIZE_Z85) {
+ char z85_key [41];
+ memcpy (z85_key, (char *) optval_, CURVE_KEYSIZE_Z85);
+ z85_key [CURVE_KEYSIZE_Z85] = 0;
+ zmq_z85_decode (curve_public_key, z85_key);
+ mechanism = ZMQ_CURVE;
+ return 0;
+ }
+ break;
+
+ case ZMQ_CURVE_SECRETKEY:
+ if (optvallen_ == CURVE_KEYSIZE) {
+ memcpy (curve_secret_key, optval_, CURVE_KEYSIZE);
+ mechanism = ZMQ_CURVE;
+ return 0;
+ }
+ else
+ if (optvallen_ == CURVE_KEYSIZE_Z85 + 1) {
+ zmq_z85_decode (curve_secret_key, (char *) optval_);
+ mechanism = ZMQ_CURVE;
+ return 0;
+ }
+ else
+ // Deprecated, not symmetrical with zmq_getsockopt
+ if (optvallen_ == CURVE_KEYSIZE_Z85) {
+ char z85_key [41];
+ memcpy (z85_key, (char *) optval_, CURVE_KEYSIZE_Z85);
+ z85_key [CURVE_KEYSIZE_Z85] = 0;
+ zmq_z85_decode (curve_secret_key, z85_key);
+ mechanism = ZMQ_CURVE;
+ return 0;
+ }
+ break;
+
+ case ZMQ_CURVE_SERVERKEY:
+ if (optvallen_ == CURVE_KEYSIZE) {
+ memcpy (curve_server_key, optval_, CURVE_KEYSIZE);
+ mechanism = ZMQ_CURVE;
+ as_server = 0;
+ return 0;
+ }
+ else
+ if (optvallen_ == CURVE_KEYSIZE_Z85 + 1) {
+ zmq_z85_decode (curve_server_key, (char *) optval_);
+ mechanism = ZMQ_CURVE;
+ as_server = 0;
+ return 0;
+ }
+ else
+ // Deprecated, not symmetrical with zmq_getsockopt
+ if (optvallen_ == CURVE_KEYSIZE_Z85) {
+ char z85_key [41];
+ memcpy (z85_key, (char *) optval_, CURVE_KEYSIZE_Z85);
+ z85_key [CURVE_KEYSIZE_Z85] = 0;
+ zmq_z85_decode (curve_server_key, z85_key);
+ mechanism = ZMQ_CURVE;
+ as_server = 0;
+ return 0;
+ }
+ break;
+# endif
+
+ case ZMQ_CONFLATE:
+ if (is_int && (value == 0 || value == 1)) {
+ conflate = (value != 0);
+ return 0;
+ }
+ break;
+
+ // If libgssapi isn't installed, these options provoke EINVAL
+# ifdef HAVE_LIBGSSAPI_KRB5
+ case ZMQ_GSSAPI_SERVER:
+ if (is_int && (value == 0 || value == 1)) {
+ as_server = value;
+ mechanism = ZMQ_GSSAPI;
+ return 0;
+ }
+ break;
+
+ case ZMQ_GSSAPI_PRINCIPAL:
+ if (optvallen_ > 0 && optvallen_ < 256 && optval_ != NULL) {
+ gss_principal.assign ((const char *) optval_, optvallen_);
+ mechanism = ZMQ_GSSAPI;
+ return 0;
+ }
+ break;
+
+ case ZMQ_GSSAPI_SERVICE_PRINCIPAL:
+ if (optvallen_ > 0 && optvallen_ < 256 && optval_ != NULL) {
+ gss_service_principal.assign ((const char *) optval_, optvallen_);
+ mechanism = ZMQ_GSSAPI;
+ as_server = 0;
+ return 0;
+ }
+ break;
+
+ case ZMQ_GSSAPI_PLAINTEXT:
+ if (is_int && (value == 0 || value == 1)) {
+ gss_plaintext = (value != 0);
+ return 0;
+ }
+ break;
+# endif
+
+ case ZMQ_HANDSHAKE_IVL:
+ if (is_int && value >= 0) {
+ handshake_ivl = value;
+ return 0;
+ }
+ break;
+
+ default:
+#if defined (ZMQ_ACT_MILITANT)
+ // There are valid scenarios for probing with unknown socket option
+ // values, e.g. to check if security is enabled or not. This will not
+ // provoke a militant assert. However, passing bad values to a valid
+ // socket option will, if ZMQ_ACT_MILITANT is defined.
+ malformed = false;
+#endif
+ break;
+ }
+#if defined (ZMQ_ACT_MILITANT)
+ // There is no valid use case for passing an error back to the application
+ // when it sent malformed arguments to a socket option. Use ./configure
+ // --with-militant to enable this checking.
+ if (malformed)
+ zmq_assert (false);
+#endif
+ errno = EINVAL;
+ return -1;
+}
+
+int zmq::options_t::getsockopt (int option_, void *optval_, size_t *optvallen_)
+{
+ bool is_int = (*optvallen_ == sizeof (int));
+ int *value = (int *) optval_;
+#if defined (ZMQ_ACT_MILITANT)
+ bool malformed = true; // Did caller pass a bad option value?
+#endif
+
+ switch (option_) {
+ case ZMQ_SNDHWM:
+ if (is_int) {
+ *value = sndhwm;
+ return 0;
+ }
+ break;
+
+ case ZMQ_RCVHWM:
+ if (is_int) {
+ *value = rcvhwm;
+ return 0;
+ }
+ break;
+
+ case ZMQ_AFFINITY:
+ if (*optvallen_ == sizeof (uint64_t)) {
+ *((uint64_t *) optval_) = affinity;
+ return 0;
+ }
+ break;
+
+ case ZMQ_IDENTITY:
+ if (*optvallen_ >= identity_size) {
+ memcpy (optval_, identity, identity_size);
+ *optvallen_ = identity_size;
+ return 0;
+ }
+ break;
+
+ case ZMQ_RATE:
+ if (is_int) {
+ *value = rate;
+ return 0;
+ }
+ break;
+
+ case ZMQ_RECOVERY_IVL:
+ if (is_int) {
+ *value = recovery_ivl;
+ return 0;
+ }
+ break;
+
+ case ZMQ_SNDBUF:
+ if (is_int) {
+ *value = sndbuf;
+ return 0;
+ }
+ break;
+
+ case ZMQ_RCVBUF:
+ if (is_int) {
+ *value = rcvbuf;
+ return 0;
+ }
+ break;
+
+ case ZMQ_TOS:
+ if (is_int) {
+ *value = tos;
+ return 0;
+ }
+ break;
+
+ case ZMQ_TYPE:
+ if (is_int) {
+ *value = type;
+ return 0;
+ }
+ break;
+
+ case ZMQ_LINGER:
+ if (is_int) {
+ *value = linger;
+ return 0;
+ }
+ break;
+
+ case ZMQ_RECONNECT_IVL:
+ if (is_int) {
+ *value = reconnect_ivl;
+ return 0;
+ }
+ break;
+
+ case ZMQ_RECONNECT_IVL_MAX:
+ if (is_int) {
+ *value = reconnect_ivl_max;
+ return 0;
+ }
+ break;
+
+ case ZMQ_BACKLOG:
+ if (is_int) {
+ *value = backlog;
+ return 0;
+ }
+ break;
+
+ case ZMQ_MAXMSGSIZE:
+ if (*optvallen_ == sizeof (int64_t)) {
+ *((int64_t *) optval_) = maxmsgsize;
+ *optvallen_ = sizeof (int64_t);
+ return 0;
+ }
+ break;
+
+ case ZMQ_MULTICAST_HOPS:
+ if (is_int) {
+ *value = multicast_hops;
+ return 0;
+ }
+ break;
+
+ case ZMQ_RCVTIMEO:
+ if (is_int) {
+ *value = rcvtimeo;
+ return 0;
+ }
+ break;
+
+ case ZMQ_SNDTIMEO:
+ if (is_int) {
+ *value = sndtimeo;
+ return 0;
+ }
+ break;
+
+ case ZMQ_IPV4ONLY:
+ if (is_int) {
+ *value = 1 - ipv6;
+ return 0;
+ }
+ break;
+
+ case ZMQ_IPV6:
+ if (is_int) {
+ *value = ipv6;
+ return 0;
+ }
+ break;
+
+ case ZMQ_IMMEDIATE:
+ if (is_int) {
+ *value = immediate;
+ return 0;
+ }
+ break;
+
+ case ZMQ_SOCKS_PROXY:
+ if (*optvallen_ >= socks_proxy_address.size () + 1) {
+ memcpy (optval_, socks_proxy_address.c_str (), socks_proxy_address.size () + 1);
+ *optvallen_ = socks_proxy_address.size () + 1;
+ return 0;
+ }
+ break;
+
+ case ZMQ_TCP_KEEPALIVE:
+ if (is_int) {
+ *value = tcp_keepalive;
+ return 0;
+ }
+ break;
+
+ case ZMQ_TCP_KEEPALIVE_CNT:
+ if (is_int) {
+ *value = tcp_keepalive_cnt;
+ return 0;
+ }
+ break;
+
+ case ZMQ_TCP_KEEPALIVE_IDLE:
+ if (is_int) {
+ *value = tcp_keepalive_idle;
+ return 0;
+ }
+ break;
+
+ case ZMQ_TCP_KEEPALIVE_INTVL:
+ if (is_int) {
+ *value = tcp_keepalive_intvl;
+ return 0;
+ }
+ break;
+
+ case ZMQ_MECHANISM:
+ if (is_int) {
+ *value = mechanism;
+ return 0;
+ }
+ break;
+
+ case ZMQ_PLAIN_SERVER:
+ if (is_int) {
+ *value = as_server && mechanism == ZMQ_PLAIN;
+ return 0;
+ }
+ break;
+
+ case ZMQ_PLAIN_USERNAME:
+ if (*optvallen_ >= plain_username.size () + 1) {
+ memcpy (optval_, plain_username.c_str (), plain_username.size () + 1);
+ *optvallen_ = plain_username.size () + 1;
+ return 0;
+ }
+ break;
+
+ case ZMQ_PLAIN_PASSWORD:
+ if (*optvallen_ >= plain_password.size () + 1) {
+ memcpy (optval_, plain_password.c_str (), plain_password.size () + 1);
+ *optvallen_ = plain_password.size () + 1;
+ return 0;
+ }
+ break;
+
+ case ZMQ_ZAP_DOMAIN:
+ if (*optvallen_ >= zap_domain.size () + 1) {
+ memcpy (optval_, zap_domain.c_str (), zap_domain.size () + 1);
+ *optvallen_ = zap_domain.size () + 1;
+ return 0;
+ }
+ break;
+
+ // If libsodium isn't installed, these options provoke EINVAL
+# ifdef HAVE_LIBSODIUM
+ case ZMQ_CURVE_SERVER:
+ if (is_int) {
+ *value = as_server && mechanism == ZMQ_CURVE;
+ return 0;
+ }
+ break;
+
+ case ZMQ_CURVE_PUBLICKEY:
+ if (*optvallen_ == CURVE_KEYSIZE) {
+ memcpy (optval_, curve_public_key, CURVE_KEYSIZE);
+ return 0;
+ }
+ else
+ if (*optvallen_ == CURVE_KEYSIZE_Z85 + 1) {
+ zmq_z85_encode ((char *) optval_, curve_public_key, CURVE_KEYSIZE);
+ return 0;
+ }
+ break;
+
+ case ZMQ_CURVE_SECRETKEY:
+ if (*optvallen_ == CURVE_KEYSIZE) {
+ memcpy (optval_, curve_secret_key, CURVE_KEYSIZE);
+ return 0;
+ }
+ else
+ if (*optvallen_ == CURVE_KEYSIZE_Z85 + 1) {
+ zmq_z85_encode ((char *) optval_, curve_secret_key, CURVE_KEYSIZE);
+ return 0;
+ }
+ break;
+
+ case ZMQ_CURVE_SERVERKEY:
+ if (*optvallen_ == CURVE_KEYSIZE) {
+ memcpy (optval_, curve_server_key, CURVE_KEYSIZE);
+ return 0;
+ }
+ else
+ if (*optvallen_ == CURVE_KEYSIZE_Z85 + 1) {
+ zmq_z85_encode ((char *) optval_, curve_server_key, CURVE_KEYSIZE);
+ return 0;
+ }
+ break;
+# endif
+
+ case ZMQ_CONFLATE:
+ if (is_int) {
+ *value = conflate;
+ return 0;
+ }
+ break;
+
+ // If libgssapi isn't installed, these options provoke EINVAL
+# ifdef HAVE_LIBGSSAPI_KRB5
+ case ZMQ_GSSAPI_SERVER:
+ if (is_int) {
+ *value = as_server && mechanism == ZMQ_GSSAPI;
+ return 0;
+ }
+ break;
+
+ case ZMQ_GSSAPI_PRINCIPAL:
+ if (*optvallen_ >= gss_principal.size () + 1) {
+ memcpy (optval_, gss_principal.c_str (), gss_principal.size () + 1);
+ *optvallen_ = gss_principal.size () + 1;
+ return 0;
+ }
+ break;
+
+ case ZMQ_GSSAPI_SERVICE_PRINCIPAL:
+ if (*optvallen_ >= gss_service_principal.size () + 1) {
+ memcpy (optval_, gss_service_principal.c_str (), gss_service_principal.size () + 1);
+ *optvallen_ = gss_service_principal.size () + 1;
+ return 0;
+ }
+ break;
+
+ case ZMQ_GSSAPI_PLAINTEXT:
+ if (is_int) {
+ *value = gss_plaintext;
+ return 0;
+ }
+ break;
+#endif
+
+ case ZMQ_HANDSHAKE_IVL:
+ if (is_int) {
+ *value = handshake_ivl;
+ return 0;
+ }
+ break;
+
+ default:
+#if defined (ZMQ_ACT_MILITANT)
+ malformed = false;
+#endif
+ break;
+ }
+#if defined (ZMQ_ACT_MILITANT)
+ if (malformed)
+ zmq_assert (false);
+#endif
+ errno = EINVAL;
+ return -1;
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/options.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/options.hpp
new file mode 100644
index 00000000..b4a019cd
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/options.hpp
@@ -0,0 +1,195 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_OPTIONS_HPP_INCLUDED__
+#define __ZMQ_OPTIONS_HPP_INCLUDED__
+
+#include <string>
+#include <vector>
+#include <set>
+
+#include "stddef.h"
+#include "stdint.hpp"
+#include "tcp_address.hpp"
+#include "../include/zmq.h"
+
+#if defined ZMQ_HAVE_SO_PEERCRED || defined ZMQ_HAVE_LOCAL_PEERCRED
+#include <sys/types.h>
+#endif
+
+// Normal base 256 key is 32 bytes
+#define CURVE_KEYSIZE 32
+// Key encoded using Z85 is 40 bytes
+#define CURVE_KEYSIZE_Z85 40
+
+namespace zmq
+{
+ struct options_t
+ {
+ options_t ();
+
+ int setsockopt (int option_, const void *optval_, size_t optvallen_);
+ int getsockopt (int option_, void *optval_, size_t *optvallen_);
+
+ // High-water marks for message pipes.
+ int sndhwm;
+ int rcvhwm;
+
+ // I/O thread affinity.
+ uint64_t affinity;
+
+ // Socket identity
+ unsigned char identity_size;
+ unsigned char identity [256];
+
+ // Maximum transfer rate [kb/s]. Default 100kb/s.
+ int rate;
+
+ // Reliability time interval [ms]. Default 10 seconds.
+ int recovery_ivl;
+
+ // Sets the time-to-live field in every multicast packet sent.
+ int multicast_hops;
+
+ // SO_SNDBUF and SO_RCVBUF to be passed to underlying transport sockets.
+ int sndbuf;
+ int rcvbuf;
+
+ // Type of service (containing DSCP and ECN socket options)
+ int tos;
+
+ // Socket type.
+ int type;
+
+ // Linger time, in milliseconds.
+ int linger;
+
+ // Minimum interval between attempts to reconnect, in milliseconds.
+ // Default 100ms
+ int reconnect_ivl;
+
+ // Maximum interval between attempts to reconnect, in milliseconds.
+ // Default 0 (unused)
+ int reconnect_ivl_max;
+
+ // Maximum backlog for pending connections.
+ int backlog;
+
+ // Maximal size of message to handle.
+ int64_t maxmsgsize;
+
+ // The timeout for send/recv operations for this socket.
+ int rcvtimeo;
+ int sndtimeo;
+
+ // If true, IPv6 is enabled (as well as IPv4)
+ bool ipv6;
+
+ // If 1, connecting pipes are not attached immediately, meaning a send()
+ // on a socket with only connecting pipes would block
+ int immediate;
+
+ // If 1, (X)SUB socket should filter the messages. If 0, it should not.
+ bool filter;
+
+ // If true, the identity message is forwarded to the socket.
+ bool recv_identity;
+
+ // if true, router socket accepts non-zmq tcp connections
+ bool raw_sock;
+
+ // Addres of SOCKS proxy
+ std::string socks_proxy_address;
+
+ // TCP keep-alive settings.
+ // Defaults to -1 = do not change socket options
+ int tcp_keepalive;
+ int tcp_keepalive_cnt;
+ int tcp_keepalive_idle;
+ int tcp_keepalive_intvl;
+
+ // TCP accept() filters
+ typedef std::vector <tcp_address_mask_t> tcp_accept_filters_t;
+ tcp_accept_filters_t tcp_accept_filters;
+
+ // IPC accept() filters
+# if defined ZMQ_HAVE_SO_PEERCRED || defined ZMQ_HAVE_LOCAL_PEERCRED
+ bool zap_ipc_creds;
+ typedef std::set <uid_t> ipc_uid_accept_filters_t;
+ ipc_uid_accept_filters_t ipc_uid_accept_filters;
+ typedef std::set <gid_t> ipc_gid_accept_filters_t;
+ ipc_gid_accept_filters_t ipc_gid_accept_filters;
+# endif
+# if defined ZMQ_HAVE_SO_PEERCRED
+ typedef std::set <pid_t> ipc_pid_accept_filters_t;
+ ipc_pid_accept_filters_t ipc_pid_accept_filters;
+# endif
+
+ // Security mechanism for all connections on this socket
+ int mechanism;
+
+ // If peer is acting as server for PLAIN or CURVE mechanisms
+ int as_server;
+
+ // ZAP authentication domain
+ std::string zap_domain;
+
+ // Security credentials for PLAIN mechanism
+ std::string plain_username;
+ std::string plain_password;
+
+ // Security credentials for CURVE mechanism
+ uint8_t curve_public_key [CURVE_KEYSIZE];
+ uint8_t curve_secret_key [CURVE_KEYSIZE];
+ uint8_t curve_server_key [CURVE_KEYSIZE];
+
+ // Principals for GSSAPI mechanism
+ std::string gss_principal;
+ std::string gss_service_principal;
+
+ // If true, gss encryption will be disabled
+ bool gss_plaintext;
+
+ // ID of the socket.
+ int socket_id;
+
+ // If true, socket conflates outgoing/incoming messages.
+ // Applicable to dealer, push/pull, pub/sub socket types.
+ // Cannot receive multi-part messages.
+ // Ignores hwm
+ bool conflate;
+
+ // If connection handshake is not done after this many milliseconds,
+ // close socket. Default is 30 secs. 0 means no handshake timeout.
+ int handshake_ivl;
+
+ };
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/own.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/own.cpp
new file mode 100644
index 00000000..8a4da3a7
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/own.cpp
@@ -0,0 +1,215 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "own.hpp"
+#include "err.hpp"
+#include "io_thread.hpp"
+
+zmq::own_t::own_t (class ctx_t *parent_, uint32_t tid_) :
+ object_t (parent_, tid_),
+ terminating (false),
+ sent_seqnum (0),
+ processed_seqnum (0),
+ owner (NULL),
+ term_acks (0)
+{
+}
+
+zmq::own_t::own_t (io_thread_t *io_thread_, const options_t &options_) :
+ object_t (io_thread_),
+ options (options_),
+ terminating (false),
+ sent_seqnum (0),
+ processed_seqnum (0),
+ owner (NULL),
+ term_acks (0)
+{
+}
+
+zmq::own_t::~own_t ()
+{
+}
+
+void zmq::own_t::set_owner (own_t *owner_)
+{
+ zmq_assert (!owner);
+ owner = owner_;
+}
+
+void zmq::own_t::inc_seqnum ()
+{
+ // This function may be called from a different thread!
+ sent_seqnum.add (1);
+}
+
+void zmq::own_t::process_seqnum ()
+{
+ // Catch up with counter of processed commands.
+ processed_seqnum++;
+
+ // We may have catched up and still have pending terms acks.
+ check_term_acks ();
+}
+
+void zmq::own_t::launch_child (own_t *object_)
+{
+ // Specify the owner of the object.
+ object_->set_owner (this);
+
+ // Plug the object into the I/O thread.
+ send_plug (object_);
+
+ // Take ownership of the object.
+ send_own (this, object_);
+}
+
+void zmq::own_t::term_child (own_t *object_)
+{
+ process_term_req (object_);
+}
+
+void zmq::own_t::process_term_req (own_t *object_)
+{
+ // When shutting down we can ignore termination requests from owned
+ // objects. The termination request was already sent to the object.
+ if (terminating)
+ return;
+
+ // If I/O object is well and alive let's ask it to terminate.
+ owned_t::iterator it = std::find (owned.begin (), owned.end (), object_);
+
+ // If not found, we assume that termination request was already sent to
+ // the object so we can safely ignore the request.
+ if (it == owned.end ())
+ return;
+
+ owned.erase (it);
+ register_term_acks (1);
+
+ // Note that this object is the root of the (partial shutdown) thus, its
+ // value of linger is used, rather than the value stored by the children.
+ send_term (object_, options.linger);
+}
+
+void zmq::own_t::process_own (own_t *object_)
+{
+ // If the object is already being shut down, new owned objects are
+ // immediately asked to terminate. Note that linger is set to zero.
+ if (terminating) {
+ register_term_acks (1);
+ send_term (object_, 0);
+ return;
+ }
+
+ // Store the reference to the owned object.
+ owned.insert (object_);
+}
+
+void zmq::own_t::terminate ()
+{
+ // If termination is already underway, there's no point
+ // in starting it anew.
+ if (terminating)
+ return;
+
+ // As for the root of the ownership tree, there's noone to terminate it,
+ // so it has to terminate itself.
+ if (!owner) {
+ process_term (options.linger);
+ return;
+ }
+
+ // If I am an owned object, I'll ask my owner to terminate me.
+ send_term_req (owner, this);
+}
+
+bool zmq::own_t::is_terminating ()
+{
+ return terminating;
+}
+
+void zmq::own_t::process_term (int linger_)
+{
+ // Double termination should never happen.
+ zmq_assert (!terminating);
+
+ // Send termination request to all owned objects.
+ for (owned_t::iterator it = owned.begin (); it != owned.end (); ++it)
+ send_term (*it, linger_);
+ register_term_acks ((int) owned.size ());
+ owned.clear ();
+
+ // Start termination process and check whether by chance we cannot
+ // terminate immediately.
+ terminating = true;
+ check_term_acks ();
+}
+
+void zmq::own_t::register_term_acks (int count_)
+{
+ term_acks += count_;
+}
+
+void zmq::own_t::unregister_term_ack ()
+{
+ zmq_assert (term_acks > 0);
+ term_acks--;
+
+ // This may be a last ack we are waiting for before termination...
+ check_term_acks ();
+}
+
+void zmq::own_t::process_term_ack ()
+{
+ unregister_term_ack ();
+}
+
+void zmq::own_t::check_term_acks ()
+{
+ if (terminating && processed_seqnum == sent_seqnum.get () &&
+ term_acks == 0) {
+
+ // Sanity check. There should be no active children at this point.
+ zmq_assert (owned.empty ());
+
+ // The root object has nobody to confirm the termination to.
+ // Other nodes will confirm the termination to the owner.
+ if (owner)
+ send_term_ack (owner);
+
+ // Deallocate the resources.
+ process_destroy ();
+ }
+}
+
+void zmq::own_t::process_destroy ()
+{
+ delete this;
+}
+
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/own.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/own.hpp
new file mode 100644
index 00000000..40be503f
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/own.hpp
@@ -0,0 +1,154 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_OWN_HPP_INCLUDED__
+#define __ZMQ_OWN_HPP_INCLUDED__
+
+#include <set>
+#include <algorithm>
+
+#include "object.hpp"
+#include "options.hpp"
+#include "atomic_counter.hpp"
+#include "stdint.hpp"
+
+namespace zmq
+{
+
+ class ctx_t;
+ class io_thread_t;
+
+ // Base class for objects forming a part of ownership hierarchy.
+ // It handles initialisation and destruction of such objects.
+
+ class own_t : public object_t
+ {
+ public:
+
+ // Note that the owner is unspecified in the constructor.
+ // It'll be supplied later on when the object is plugged in.
+
+ // The object is not living within an I/O thread. It has it's own
+ // thread outside of 0MQ infrastructure.
+ own_t (zmq::ctx_t *parent_, uint32_t tid_);
+
+ // The object is living within I/O thread.
+ own_t (zmq::io_thread_t *io_thread_, const options_t &options_);
+
+ // When another owned object wants to send command to this object
+ // it calls this function to let it know it should not shut down
+ // before the command is delivered.
+ void inc_seqnum ();
+
+ // Use following two functions to wait for arbitrary events before
+ // terminating. Just add number of events to wait for using
+ // register_tem_acks functions. When event occurs, call
+ // remove_term_ack. When number of pending acks reaches zero
+ // object will be deallocated.
+ void register_term_acks (int count_);
+ void unregister_term_ack ();
+
+ protected:
+
+ // Launch the supplied object and become its owner.
+ void launch_child (own_t *object_);
+
+ // Terminate owned object
+ void term_child (own_t *object_);
+
+ // Ask owner object to terminate this object. It may take a while
+ // while actual termination is started. This function should not be
+ // called more than once.
+ void terminate ();
+
+ // Returns true if the object is in process of termination.
+ bool is_terminating ();
+
+ // Derived object destroys own_t. There's no point in allowing
+ // others to invoke the destructor. At the same time, it has to be
+ // virtual so that generic own_t deallocation mechanism destroys
+ // specific type of the owned object correctly.
+ virtual ~own_t ();
+
+ // Term handler is protocted rather than private so that it can
+ // be intercepted by the derived class. This is useful to add custom
+ // steps to the beginning of the termination process.
+ void process_term (int linger_);
+
+ // A place to hook in when phyicallal destruction of the object
+ // is to be delayed.
+ virtual void process_destroy ();
+
+ // Socket options associated with this object.
+ options_t options;
+
+ private:
+
+ // Set owner of the object
+ void set_owner (own_t *owner_);
+
+ // Handlers for incoming commands.
+ void process_own (own_t *object_);
+ void process_term_req (own_t *object_);
+ void process_term_ack ();
+ void process_seqnum ();
+
+ // Check whether all the peding term acks were delivered.
+ // If so, deallocate this object.
+ void check_term_acks ();
+
+ // True if termination was already initiated. If so, we can destroy
+ // the object if there are no more child objects or pending term acks.
+ bool terminating;
+
+ // Sequence number of the last command sent to this object.
+ atomic_counter_t sent_seqnum;
+
+ // Sequence number of the last command processed by this object.
+ uint64_t processed_seqnum;
+
+ // Socket owning this object. It's responsible for shutting down
+ // this object.
+ own_t *owner;
+
+ // List of all objects owned by this socket. We are responsible
+ // for deallocating them before we quit.
+ typedef std::set <own_t*> owned_t;
+ owned_t owned;
+
+ // Number of events we have to get before we can destroy the object.
+ int term_acks;
+
+ own_t (const own_t&);
+ const own_t &operator = (const own_t&);
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pair.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pair.cpp
new file mode 100644
index 00000000..ee2da2b2
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pair.cpp
@@ -0,0 +1,141 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "pair.hpp"
+#include "err.hpp"
+#include "pipe.hpp"
+#include "msg.hpp"
+
+zmq::pair_t::pair_t (class ctx_t *parent_, uint32_t tid_, int sid_) :
+ socket_base_t (parent_, tid_, sid_),
+ pipe (NULL),
+ last_in (NULL)
+{
+ options.type = ZMQ_PAIR;
+}
+
+zmq::pair_t::~pair_t ()
+{
+ zmq_assert (!pipe);
+}
+
+void zmq::pair_t::xattach_pipe (pipe_t *pipe_, bool subscribe_to_all_)
+{
+ // subscribe_to_all_ is unused
+ (void)subscribe_to_all_;
+
+ zmq_assert (pipe_ != NULL);
+
+ // ZMQ_PAIR socket can only be connected to a single peer.
+ // The socket rejects any further connection requests.
+ if (pipe == NULL)
+ pipe = pipe_;
+ else
+ pipe_->terminate (false);
+}
+
+void zmq::pair_t::xpipe_terminated (pipe_t *pipe_)
+{
+ if (pipe_ == pipe) {
+ if (last_in == pipe) {
+ saved_credential = last_in->get_credential ();
+ last_in = NULL;
+ }
+ pipe = NULL;
+ }
+}
+
+void zmq::pair_t::xread_activated (pipe_t *)
+{
+ // There's just one pipe. No lists of active and inactive pipes.
+ // There's nothing to do here.
+}
+
+void zmq::pair_t::xwrite_activated (pipe_t *)
+{
+ // There's just one pipe. No lists of active and inactive pipes.
+ // There's nothing to do here.
+}
+
+int zmq::pair_t::xsend (msg_t *msg_)
+{
+ if (!pipe || !pipe->write (msg_)) {
+ errno = EAGAIN;
+ return -1;
+ }
+
+ if (!(msg_->flags () & msg_t::more))
+ pipe->flush ();
+
+ // Detach the original message from the data buffer.
+ int rc = msg_->init ();
+ errno_assert (rc == 0);
+
+ return 0;
+}
+
+int zmq::pair_t::xrecv (msg_t *msg_)
+{
+ // Deallocate old content of the message.
+ int rc = msg_->close ();
+ errno_assert (rc == 0);
+
+ if (!pipe || !pipe->read (msg_)) {
+
+ // Initialise the output parameter to be a 0-byte message.
+ rc = msg_->init ();
+ errno_assert (rc == 0);
+
+ errno = EAGAIN;
+ return -1;
+ }
+ last_in = pipe;
+ return 0;
+}
+
+bool zmq::pair_t::xhas_in ()
+{
+ if (!pipe)
+ return false;
+
+ return pipe->check_read ();
+}
+
+bool zmq::pair_t::xhas_out ()
+{
+ if (!pipe)
+ return false;
+
+ return pipe->check_write ();
+}
+
+zmq::blob_t zmq::pair_t::get_credential () const
+{
+ return last_in? last_in->get_credential (): saved_credential;
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pair.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pair.hpp
new file mode 100644
index 00000000..f7f74a39
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pair.hpp
@@ -0,0 +1,78 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_PAIR_HPP_INCLUDED__
+#define __ZMQ_PAIR_HPP_INCLUDED__
+
+#include "blob.hpp"
+#include "socket_base.hpp"
+#include "session_base.hpp"
+
+namespace zmq
+{
+
+ class ctx_t;
+ class msg_t;
+ class pipe_t;
+ class io_thread_t;
+
+ class pair_t :
+ public socket_base_t
+ {
+ public:
+
+ pair_t (zmq::ctx_t *parent_, uint32_t tid_, int sid);
+ ~pair_t ();
+
+ // Overrides of functions from socket_base_t.
+ void xattach_pipe (zmq::pipe_t *pipe_, bool subscribe_to_all_);
+ int xsend (zmq::msg_t *msg_);
+ int xrecv (zmq::msg_t *msg_);
+ bool xhas_in ();
+ bool xhas_out ();
+ blob_t get_credential () const;
+ void xread_activated (zmq::pipe_t *pipe_);
+ void xwrite_activated (zmq::pipe_t *pipe_);
+ void xpipe_terminated (zmq::pipe_t *pipe_);
+
+ private:
+
+ zmq::pipe_t *pipe;
+
+ zmq::pipe_t *last_in;
+
+ blob_t saved_credential;
+
+ pair_t (const pair_t&);
+ const pair_t &operator = (const pair_t&);
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pgm_receiver.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pgm_receiver.cpp
new file mode 100644
index 00000000..261ff3c0
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pgm_receiver.cpp
@@ -0,0 +1,306 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "platform.hpp"
+
+#if defined ZMQ_HAVE_OPENPGM
+
+#include <new>
+
+#ifdef ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#endif
+
+#include "pgm_receiver.hpp"
+#include "session_base.hpp"
+#include "v1_decoder.hpp"
+#include "stdint.hpp"
+#include "wire.hpp"
+#include "err.hpp"
+
+zmq::pgm_receiver_t::pgm_receiver_t (class io_thread_t *parent_,
+ const options_t &options_) :
+ io_object_t (parent_),
+ has_rx_timer (false),
+ pgm_socket (true, options_),
+ options (options_),
+ session (NULL),
+ active_tsi (NULL),
+ insize (0)
+{
+}
+
+zmq::pgm_receiver_t::~pgm_receiver_t ()
+{
+ // Destructor should not be called before unplug.
+ zmq_assert (peers.empty ());
+}
+
+int zmq::pgm_receiver_t::init (bool udp_encapsulation_, const char *network_)
+{
+ return pgm_socket.init (udp_encapsulation_, network_);
+}
+
+void zmq::pgm_receiver_t::plug (io_thread_t *io_thread_,
+ session_base_t *session_)
+{
+ // Retrieve PGM fds and start polling.
+ fd_t socket_fd = retired_fd;
+ fd_t waiting_pipe_fd = retired_fd;
+ pgm_socket.get_receiver_fds (&socket_fd, &waiting_pipe_fd);
+ socket_handle = add_fd (socket_fd);
+ pipe_handle = add_fd (waiting_pipe_fd);
+ set_pollin (pipe_handle);
+ set_pollin (socket_handle);
+
+ session = session_;
+
+ // If there are any subscriptions already queued in the session, drop them.
+ drop_subscriptions ();
+}
+
+void zmq::pgm_receiver_t::unplug ()
+{
+ // Delete decoders.
+ for (peers_t::iterator it = peers.begin (); it != peers.end (); ++it) {
+ if (it->second.decoder != NULL)
+ delete it->second.decoder;
+ }
+ peers.clear ();
+ active_tsi = NULL;
+
+ if (has_rx_timer) {
+ cancel_timer (rx_timer_id);
+ has_rx_timer = false;
+ }
+
+ rm_fd (socket_handle);
+ rm_fd (pipe_handle);
+
+ session = NULL;
+}
+
+void zmq::pgm_receiver_t::terminate ()
+{
+ unplug ();
+ delete this;
+}
+
+void zmq::pgm_receiver_t::restart_output ()
+{
+ drop_subscriptions ();
+}
+
+void zmq::pgm_receiver_t::restart_input ()
+{
+ zmq_assert (session != NULL);
+ zmq_assert (active_tsi != NULL);
+
+ const peers_t::iterator it = peers.find (*active_tsi);
+ zmq_assert (it != peers.end ());
+ zmq_assert (it->second.joined);
+
+ // Push the pending message into the session.
+ int rc = session->push_msg (it->second.decoder->msg ());
+ errno_assert (rc == 0);
+
+ if (insize > 0) {
+ rc = process_input (it->second.decoder);
+ if (rc == -1) {
+ // HWM reached; we will try later.
+ if (errno == EAGAIN) {
+ session->flush ();
+ return;
+ }
+ // Data error. Delete message decoder, mark the
+ // peer as not joined and drop remaining data.
+ it->second.joined = false;
+ delete it->second.decoder;
+ it->second.decoder = NULL;
+ insize = 0;
+ }
+ }
+
+ // Resume polling.
+ set_pollin (pipe_handle);
+ set_pollin (socket_handle);
+
+ active_tsi = NULL;
+ in_event ();
+}
+
+void zmq::pgm_receiver_t::in_event ()
+{
+ // Read data from the underlying pgm_socket.
+ const pgm_tsi_t *tsi = NULL;
+
+ if (has_rx_timer) {
+ cancel_timer (rx_timer_id);
+ has_rx_timer = false;
+ }
+
+ // TODO: This loop can effectively block other engines in the same I/O
+ // thread in the case of high load.
+ while (true) {
+
+ // Get new batch of data.
+ // Note the workaround made not to break strict-aliasing rules.
+ void *tmp = NULL;
+ ssize_t received = pgm_socket.receive (&tmp, &tsi);
+ inpos = (unsigned char*) tmp;
+
+ // No data to process. This may happen if the packet received is
+ // neither ODATA nor ODATA.
+ if (received == 0) {
+ if (errno == ENOMEM || errno == EBUSY) {
+ const long timeout = pgm_socket.get_rx_timeout ();
+ add_timer (timeout, rx_timer_id);
+ has_rx_timer = true;
+ }
+ break;
+ }
+
+ // Find the peer based on its TSI.
+ peers_t::iterator it = peers.find (*tsi);
+
+ // Data loss. Delete decoder and mark the peer as disjoint.
+ if (received == -1) {
+ if (it != peers.end ()) {
+ it->second.joined = false;
+ if (it->second.decoder != NULL) {
+ delete it->second.decoder;
+ it->second.decoder = NULL;
+ }
+ }
+ break;
+ }
+
+ // New peer. Add it to the list of know but unjoint peers.
+ if (it == peers.end ()) {
+ peer_info_t peer_info = {false, NULL};
+ it = peers.insert (peers_t::value_type (*tsi, peer_info)).first;
+ }
+
+ insize = static_cast <size_t> (received);
+
+ // Read the offset of the fist message in the current packet.
+ zmq_assert (insize >= sizeof (uint16_t));
+ uint16_t offset = get_uint16 (inpos);
+ inpos += sizeof (uint16_t);
+ insize -= sizeof (uint16_t);
+
+ // Join the stream if needed.
+ if (!it->second.joined) {
+
+ // There is no beginning of the message in current packet.
+ // Ignore the data.
+ if (offset == 0xffff)
+ continue;
+
+ zmq_assert (offset <= insize);
+ zmq_assert (it->second.decoder == NULL);
+
+ // We have to move data to the begining of the first message.
+ inpos += offset;
+ insize -= offset;
+
+ // Mark the stream as joined.
+ it->second.joined = true;
+
+ // Create and connect decoder for the peer.
+ it->second.decoder = new (std::nothrow)
+ v1_decoder_t (0, options.maxmsgsize);
+ alloc_assert (it->second.decoder);
+ }
+
+ int rc = process_input (it->second.decoder);
+ if (rc == -1) {
+ if (errno == EAGAIN) {
+ active_tsi = tsi;
+
+ // Stop polling.
+ reset_pollin (pipe_handle);
+ reset_pollin (socket_handle);
+
+ break;
+ }
+
+ it->second.joined = false;
+ delete it->second.decoder;
+ it->second.decoder = NULL;
+ insize = 0;
+ }
+ }
+
+ // Flush any messages decoder may have produced.
+ session->flush ();
+}
+
+int zmq::pgm_receiver_t::process_input (v1_decoder_t *decoder)
+{
+ zmq_assert (session != NULL);
+
+ while (insize > 0) {
+ size_t n = 0;
+ int rc = decoder->decode (inpos, insize, n);
+ if (rc == -1)
+ return -1;
+ inpos += n;
+ insize -= n;
+ if (rc == 0)
+ break;
+ rc = session->push_msg (decoder->msg ());
+ if (rc == -1) {
+ errno_assert (errno == EAGAIN);
+ return -1;
+ }
+ }
+ return 0;
+}
+
+
+void zmq::pgm_receiver_t::timer_event (int token)
+{
+ zmq_assert (token == rx_timer_id);
+
+ // Timer cancels on return by poller_base.
+ has_rx_timer = false;
+ in_event ();
+}
+
+void zmq::pgm_receiver_t::drop_subscriptions ()
+{
+ msg_t msg;
+ msg.init ();
+ while (session->pull_msg (&msg) == 0)
+ msg.close ();
+}
+
+#endif
+
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pgm_receiver.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pgm_receiver.hpp
new file mode 100644
index 00000000..4594ab46
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pgm_receiver.hpp
@@ -0,0 +1,152 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_PGM_RECEIVER_HPP_INCLUDED__
+#define __ZMQ_PGM_RECEIVER_HPP_INCLUDED__
+
+#include "platform.hpp"
+
+#if defined ZMQ_HAVE_OPENPGM
+
+#ifdef ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#endif
+
+#include <map>
+#include <algorithm>
+
+#include "io_object.hpp"
+#include "i_engine.hpp"
+#include "options.hpp"
+#include "v1_decoder.hpp"
+#include "pgm_socket.hpp"
+
+namespace zmq
+{
+
+ class io_thread_t;
+ class session_base_t;
+
+ class pgm_receiver_t : public io_object_t, public i_engine
+ {
+
+ public:
+
+ pgm_receiver_t (zmq::io_thread_t *parent_, const options_t &options_);
+ ~pgm_receiver_t ();
+
+ int init (bool udp_encapsulation_, const char *network_);
+
+ // i_engine interface implementation.
+ void plug (zmq::io_thread_t *io_thread_,
+ zmq::session_base_t *session_);
+ void terminate ();
+ void restart_input ();
+ void restart_output ();
+ void zap_msg_available () {}
+
+ // i_poll_events interface implementation.
+ void in_event ();
+ void timer_event (int token);
+
+ private:
+
+ // Unplug the engine from the session.
+ void unplug ();
+
+ // Decode received data (inpos, insize) and forward decoded
+ // messages to the session.
+ int process_input (v1_decoder_t *decoder);
+
+ // PGM is not able to move subscriptions upstream. Thus, drop all
+ // the pending subscriptions.
+ void drop_subscriptions ();
+
+ // RX timeout timer ID.
+ enum {rx_timer_id = 0xa1};
+
+ // RX timer is running.
+ bool has_rx_timer;
+
+ // If joined is true we are already getting messages from the peer.
+ // It it's false, we are getting data but still we haven't seen
+ // beginning of a message.
+ struct peer_info_t
+ {
+ bool joined;
+ v1_decoder_t *decoder;
+ };
+
+ struct tsi_comp
+ {
+ bool operator () (const pgm_tsi_t &ltsi,
+ const pgm_tsi_t &rtsi) const
+ {
+ uint32_t ll[2], rl[2];
+ memcpy (ll, &ltsi, sizeof (ll));
+ memcpy (rl, &rtsi, sizeof (rl));
+ return (ll[0] < rl[0]) || (ll[0] == rl[0] && ll[1] < rl[1]);
+ }
+ };
+
+ typedef std::map <pgm_tsi_t, peer_info_t, tsi_comp> peers_t;
+ peers_t peers;
+
+ // PGM socket.
+ pgm_socket_t pgm_socket;
+
+ // Socket options.
+ options_t options;
+
+ // Associated session.
+ zmq::session_base_t *session;
+
+ const pgm_tsi_t *active_tsi;
+
+ // Number of bytes not consumed by the decoder due to pipe overflow.
+ size_t insize;
+
+ // Pointer to data still waiting to be processed by the decoder.
+ const unsigned char *inpos;
+
+ // Poll handle associated with PGM socket.
+ handle_t socket_handle;
+
+ // Poll handle associated with engine PGM waiting pipe.
+ handle_t pipe_handle;
+
+ pgm_receiver_t (const pgm_receiver_t&);
+ const pgm_receiver_t &operator = (const pgm_receiver_t&);
+ };
+
+}
+
+#endif
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pgm_sender.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pgm_sender.cpp
new file mode 100644
index 00000000..593aa641
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pgm_sender.cpp
@@ -0,0 +1,249 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "platform.hpp"
+
+#if defined ZMQ_HAVE_OPENPGM
+
+#ifdef ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#endif
+
+#include <stdlib.h>
+
+#include "io_thread.hpp"
+#include "pgm_sender.hpp"
+#include "session_base.hpp"
+#include "err.hpp"
+#include "wire.hpp"
+#include "stdint.hpp"
+
+zmq::pgm_sender_t::pgm_sender_t (io_thread_t *parent_,
+ const options_t &options_) :
+ io_object_t (parent_),
+ has_tx_timer (false),
+ has_rx_timer (false),
+ session (NULL),
+ encoder (0),
+ more_flag (false),
+ pgm_socket (false, options_),
+ options (options_),
+ out_buffer (NULL),
+ out_buffer_size (0),
+ write_size (0)
+{
+ int rc = msg.init ();
+ errno_assert (rc == 0);
+}
+
+int zmq::pgm_sender_t::init (bool udp_encapsulation_, const char *network_)
+{
+ int rc = pgm_socket.init (udp_encapsulation_, network_);
+ if (rc != 0)
+ return rc;
+
+ out_buffer_size = pgm_socket.get_max_tsdu_size ();
+ out_buffer = (unsigned char*) malloc (out_buffer_size);
+ alloc_assert (out_buffer);
+
+ return rc;
+}
+
+void zmq::pgm_sender_t::plug (io_thread_t *io_thread_, session_base_t *session_)
+{
+ // Alocate 2 fds for PGM socket.
+ fd_t downlink_socket_fd = retired_fd;
+ fd_t uplink_socket_fd = retired_fd;
+ fd_t rdata_notify_fd = retired_fd;
+ fd_t pending_notify_fd = retired_fd;
+
+ session = session_;
+
+ // Fill fds from PGM transport and add them to the poller.
+ pgm_socket.get_sender_fds (&downlink_socket_fd, &uplink_socket_fd,
+ &rdata_notify_fd, &pending_notify_fd);
+
+ handle = add_fd (downlink_socket_fd);
+ uplink_handle = add_fd (uplink_socket_fd);
+ rdata_notify_handle = add_fd (rdata_notify_fd);
+ pending_notify_handle = add_fd (pending_notify_fd);
+
+ // Set POLLIN. We wont never want to stop polling for uplink = we never
+ // want to stop porocess NAKs.
+ set_pollin (uplink_handle);
+ set_pollin (rdata_notify_handle);
+ set_pollin (pending_notify_handle);
+
+ // Set POLLOUT for downlink_socket_handle.
+ set_pollout (handle);
+}
+
+void zmq::pgm_sender_t::unplug ()
+{
+ if (has_rx_timer) {
+ cancel_timer (rx_timer_id);
+ has_rx_timer = false;
+ }
+
+ if (has_tx_timer) {
+ cancel_timer (tx_timer_id);
+ has_tx_timer = false;
+ }
+
+ rm_fd (handle);
+ rm_fd (uplink_handle);
+ rm_fd (rdata_notify_handle);
+ rm_fd (pending_notify_handle);
+ session = NULL;
+}
+
+void zmq::pgm_sender_t::terminate ()
+{
+ unplug ();
+ delete this;
+}
+
+void zmq::pgm_sender_t::restart_output ()
+{
+ set_pollout (handle);
+ out_event ();
+}
+
+void zmq::pgm_sender_t::restart_input ()
+{
+ zmq_assert (false);
+}
+
+zmq::pgm_sender_t::~pgm_sender_t ()
+{
+ int rc = msg.close ();
+ errno_assert (rc == 0);
+
+ if (out_buffer) {
+ free (out_buffer);
+ out_buffer = NULL;
+ }
+}
+
+void zmq::pgm_sender_t::in_event ()
+{
+ if (has_rx_timer) {
+ cancel_timer (rx_timer_id);
+ has_rx_timer = false;
+ }
+
+ // In-event on sender side means NAK or SPMR receiving from some peer.
+ pgm_socket.process_upstream ();
+ if (errno == ENOMEM || errno == EBUSY) {
+ const long timeout = pgm_socket.get_rx_timeout ();
+ add_timer (timeout, rx_timer_id);
+ has_rx_timer = true;
+ }
+}
+
+void zmq::pgm_sender_t::out_event ()
+{
+ // POLLOUT event from send socket. If write buffer is empty,
+ // try to read new data from the encoder.
+ if (write_size == 0) {
+
+ // First two bytes (sizeof uint16_t) are used to store message
+ // offset in following steps. Note that by passing our buffer to
+ // the get data function we prevent it from returning its own buffer.
+ unsigned char *bf = out_buffer + sizeof (uint16_t);
+ size_t bfsz = out_buffer_size - sizeof (uint16_t);
+ uint16_t offset = 0xffff;
+
+ size_t bytes = encoder.encode (&bf, bfsz);
+ while (bytes < bfsz) {
+ if (!more_flag && offset == 0xffff)
+ offset = static_cast <uint16_t> (bytes);
+ int rc = session->pull_msg (&msg);
+ if (rc == -1)
+ break;
+ more_flag = msg.flags () & msg_t::more;
+ encoder.load_msg (&msg);
+ bf = out_buffer + sizeof (uint16_t) + bytes;
+ bytes += encoder.encode (&bf, bfsz - bytes);
+ }
+
+ // If there are no data to write stop polling for output.
+ if (bytes == 0) {
+ reset_pollout (handle);
+ return;
+ }
+
+ write_size = sizeof (uint16_t) + bytes;
+
+ // Put offset information in the buffer.
+ put_uint16 (out_buffer, offset);
+ }
+
+ if (has_tx_timer) {
+ cancel_timer (tx_timer_id);
+ has_tx_timer = false;
+ }
+
+ // Send the data.
+ size_t nbytes = pgm_socket.send (out_buffer, write_size);
+
+ // We can write either all data or 0 which means rate limit reached.
+ if (nbytes == write_size)
+ write_size = 0;
+ else {
+ zmq_assert (nbytes == 0);
+
+ if (errno == ENOMEM) {
+ const long timeout = pgm_socket.get_tx_timeout ();
+ add_timer (timeout, tx_timer_id);
+ has_tx_timer = true;
+ }
+ else
+ errno_assert (errno == EBUSY);
+ }
+}
+
+void zmq::pgm_sender_t::timer_event (int token)
+{
+ // Timer cancels on return by poller_base.
+ if (token == rx_timer_id) {
+ has_rx_timer = false;
+ in_event ();
+ }
+ else
+ if (token == tx_timer_id) {
+ has_tx_timer = false;
+ out_event ();
+ }
+ else
+ zmq_assert (false);
+}
+
+#endif
+
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pgm_sender.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pgm_sender.hpp
new file mode 100644
index 00000000..bed05f75
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pgm_sender.hpp
@@ -0,0 +1,129 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_PGM_SENDER_HPP_INCLUDED__
+#define __ZMQ_PGM_SENDER_HPP_INCLUDED__
+
+#include "platform.hpp"
+
+#if defined ZMQ_HAVE_OPENPGM
+
+#ifdef ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#endif
+
+#include "stdint.hpp"
+#include "io_object.hpp"
+#include "i_engine.hpp"
+#include "options.hpp"
+#include "pgm_socket.hpp"
+#include "v1_encoder.hpp"
+#include "msg.hpp"
+
+namespace zmq
+{
+
+ class io_thread_t;
+ class session_base_t;
+
+ class pgm_sender_t : public io_object_t, public i_engine
+ {
+
+ public:
+
+ pgm_sender_t (zmq::io_thread_t *parent_, const options_t &options_);
+ ~pgm_sender_t ();
+
+ int init (bool udp_encapsulation_, const char *network_);
+
+ // i_engine interface implementation.
+ void plug (zmq::io_thread_t *io_thread_,
+ zmq::session_base_t *session_);
+ void terminate ();
+ void restart_input ();
+ void restart_output ();
+ void zap_msg_available () {}
+
+ // i_poll_events interface implementation.
+ void in_event ();
+ void out_event ();
+ void timer_event (int token);
+
+ private:
+
+ // Unplug the engine from the session.
+ void unplug ();
+
+ // TX and RX timeout timer ID's.
+ enum {tx_timer_id = 0xa0, rx_timer_id = 0xa1};
+
+ // Timers are running.
+ bool has_tx_timer;
+ bool has_rx_timer;
+
+ session_base_t *session;
+
+ // Message encoder.
+ v1_encoder_t encoder;
+
+ msg_t msg;
+
+ // Keeps track of message boundaries.
+ bool more_flag;
+
+ // PGM socket.
+ pgm_socket_t pgm_socket;
+
+ // Socket options.
+ options_t options;
+
+ // Poll handle associated with PGM socket.
+ handle_t handle;
+ handle_t uplink_handle;
+ handle_t rdata_notify_handle;
+ handle_t pending_notify_handle;
+
+ // Output buffer from pgm_socket.
+ unsigned char *out_buffer;
+
+ // Output buffer size.
+ size_t out_buffer_size;
+
+ // Number of bytes in the buffer to be written to the socket.
+ // If zero, there are no data to be sent.
+ size_t write_size;
+
+ pgm_sender_t (const pgm_sender_t&);
+ const pgm_sender_t &operator = (const pgm_sender_t&);
+ };
+
+}
+#endif
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pgm_socket.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pgm_socket.cpp
new file mode 100644
index 00000000..da8a9591
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pgm_socket.cpp
@@ -0,0 +1,716 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "platform.hpp"
+
+#ifdef ZMQ_HAVE_OPENPGM
+
+#ifdef ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#endif
+
+#ifdef ZMQ_HAVE_LINUX
+#include <poll.h>
+#endif
+
+#include <stdlib.h>
+#include <string.h>
+#include <string>
+
+#include "options.hpp"
+#include "pgm_socket.hpp"
+#include "config.hpp"
+#include "err.hpp"
+#include "random.hpp"
+#include "stdint.hpp"
+
+#ifndef MSG_ERRQUEUE
+#define MSG_ERRQUEUE 0x2000
+#endif
+
+zmq::pgm_socket_t::pgm_socket_t (bool receiver_, const options_t &options_) :
+ sock (NULL),
+ options (options_),
+ receiver (receiver_),
+ pgm_msgv (NULL),
+ pgm_msgv_len (0),
+ nbytes_rec (0),
+ nbytes_processed (0),
+ pgm_msgv_processed (0)
+{
+}
+
+// Resolve PGM socket address.
+// network_ of the form <interface & multicast group decls>:<IP port>
+// e.g. eth0;239.192.0.1:7500
+// link-local;224.250.0.1,224.250.0.2;224.250.0.3:8000
+// ;[fe80::1%en0]:7500
+int zmq::pgm_socket_t::init_address (const char *network_,
+ struct pgm_addrinfo_t **res, uint16_t *port_number)
+{
+ // Parse port number, start from end for IPv6
+ const char *port_delim = strrchr (network_, ':');
+ if (!port_delim) {
+ errno = EINVAL;
+ return -1;
+ }
+
+ *port_number = atoi (port_delim + 1);
+
+ char network [256];
+ if (port_delim - network_ >= (int) sizeof (network) - 1) {
+ errno = EINVAL;
+ return -1;
+ }
+ memset (network, '\0', sizeof (network));
+ memcpy (network, network_, port_delim - network_);
+
+ pgm_error_t *pgm_error = NULL;
+ struct pgm_addrinfo_t hints;
+
+ memset (&hints, 0, sizeof (hints));
+ hints.ai_family = AF_UNSPEC;
+ if (!pgm_getaddrinfo (network, NULL, res, &pgm_error)) {
+
+ // Invalid parameters don't set pgm_error_t.
+ zmq_assert (pgm_error != NULL);
+ if (pgm_error->domain == PGM_ERROR_DOMAIN_IF &&
+
+ // NB: cannot catch EAI_BADFLAGS.
+ ( pgm_error->code != PGM_ERROR_SERVICE &&
+ pgm_error->code != PGM_ERROR_SOCKTNOSUPPORT)) {
+
+ // User, host, or network configuration or transient error.
+ pgm_error_free (pgm_error);
+ errno = EINVAL;
+ return -1;
+ }
+
+ // Fatal OpenPGM internal error.
+ zmq_assert (false);
+ }
+ return 0;
+}
+
+// Create, bind and connect PGM socket.
+int zmq::pgm_socket_t::init (bool udp_encapsulation_, const char *network_)
+{
+ // Can not open transport before destroying old one.
+ zmq_assert (sock == NULL);
+ zmq_assert (options.rate > 0);
+
+ // Zero counter used in msgrecv.
+ nbytes_rec = 0;
+ nbytes_processed = 0;
+ pgm_msgv_processed = 0;
+
+ uint16_t port_number;
+ struct pgm_addrinfo_t *res = NULL;
+ sa_family_t sa_family;
+
+ pgm_error_t *pgm_error = NULL;
+
+ if (init_address(network_, &res, &port_number) < 0) {
+ goto err_abort;
+ }
+
+ zmq_assert (res != NULL);
+
+ // Pick up detected IP family.
+ sa_family = res->ai_send_addrs[0].gsr_group.ss_family;
+
+ // Create IP/PGM or UDP/PGM socket.
+ if (udp_encapsulation_) {
+ if (!pgm_socket (&sock, sa_family, SOCK_SEQPACKET, IPPROTO_UDP,
+ &pgm_error)) {
+
+ // Invalid parameters don't set pgm_error_t.
+ zmq_assert (pgm_error != NULL);
+ if (pgm_error->domain == PGM_ERROR_DOMAIN_SOCKET && (
+ pgm_error->code != PGM_ERROR_BADF &&
+ pgm_error->code != PGM_ERROR_FAULT &&
+ pgm_error->code != PGM_ERROR_NOPROTOOPT &&
+ pgm_error->code != PGM_ERROR_FAILED))
+
+ // User, host, or network configuration or transient error.
+ goto err_abort;
+
+ // Fatal OpenPGM internal error.
+ zmq_assert (false);
+ }
+
+ // All options are of data type int
+ const int encapsulation_port = port_number;
+ if (!pgm_setsockopt (sock, IPPROTO_PGM, PGM_UDP_ENCAP_UCAST_PORT,
+ &encapsulation_port, sizeof (encapsulation_port)))
+ goto err_abort;
+ if (!pgm_setsockopt (sock, IPPROTO_PGM, PGM_UDP_ENCAP_MCAST_PORT,
+ &encapsulation_port, sizeof (encapsulation_port)))
+ goto err_abort;
+ }
+ else {
+ if (!pgm_socket (&sock, sa_family, SOCK_SEQPACKET, IPPROTO_PGM,
+ &pgm_error)) {
+
+ // Invalid parameters don't set pgm_error_t.
+ zmq_assert (pgm_error != NULL);
+ if (pgm_error->domain == PGM_ERROR_DOMAIN_SOCKET && (
+ pgm_error->code != PGM_ERROR_BADF &&
+ pgm_error->code != PGM_ERROR_FAULT &&
+ pgm_error->code != PGM_ERROR_NOPROTOOPT &&
+ pgm_error->code != PGM_ERROR_FAILED))
+
+ // User, host, or network configuration or transient error.
+ goto err_abort;
+
+ // Fatal OpenPGM internal error.
+ zmq_assert (false);
+ }
+ }
+
+ {
+ const int rcvbuf = (int) options.rcvbuf;
+ if (rcvbuf) {
+ if (!pgm_setsockopt (sock, SOL_SOCKET, SO_RCVBUF, &rcvbuf,
+ sizeof (rcvbuf)))
+ goto err_abort;
+ }
+
+ const int sndbuf = (int) options.sndbuf;
+ if (sndbuf) {
+ if (!pgm_setsockopt (sock, SOL_SOCKET, SO_SNDBUF, &sndbuf,
+ sizeof (sndbuf)))
+ goto err_abort;
+ }
+
+ const int max_tpdu = (int) pgm_max_tpdu;
+ if (!pgm_setsockopt (sock, IPPROTO_PGM, PGM_MTU, &max_tpdu,
+ sizeof (max_tpdu)))
+ goto err_abort;
+ }
+
+ if (receiver) {
+ const int recv_only = 1,
+ rxw_max_tpdu = (int) pgm_max_tpdu,
+ rxw_sqns = compute_sqns (rxw_max_tpdu),
+ peer_expiry = pgm_secs (300),
+ spmr_expiry = pgm_msecs (25),
+ nak_bo_ivl = pgm_msecs (50),
+ nak_rpt_ivl = pgm_msecs (200),
+ nak_rdata_ivl = pgm_msecs (200),
+ nak_data_retries = 50,
+ nak_ncf_retries = 50;
+
+ if (!pgm_setsockopt (sock, IPPROTO_PGM, PGM_RECV_ONLY, &recv_only,
+ sizeof (recv_only)) ||
+ !pgm_setsockopt (sock, IPPROTO_PGM, PGM_RXW_SQNS, &rxw_sqns,
+ sizeof (rxw_sqns)) ||
+ !pgm_setsockopt (sock, IPPROTO_PGM, PGM_PEER_EXPIRY, &peer_expiry,
+ sizeof (peer_expiry)) ||
+ !pgm_setsockopt (sock, IPPROTO_PGM, PGM_SPMR_EXPIRY, &spmr_expiry,
+ sizeof (spmr_expiry)) ||
+ !pgm_setsockopt (sock, IPPROTO_PGM, PGM_NAK_BO_IVL, &nak_bo_ivl,
+ sizeof (nak_bo_ivl)) ||
+ !pgm_setsockopt (sock, IPPROTO_PGM, PGM_NAK_RPT_IVL, &nak_rpt_ivl,
+ sizeof (nak_rpt_ivl)) ||
+ !pgm_setsockopt (sock, IPPROTO_PGM, PGM_NAK_RDATA_IVL,
+ &nak_rdata_ivl, sizeof (nak_rdata_ivl)) ||
+ !pgm_setsockopt (sock, IPPROTO_PGM, PGM_NAK_DATA_RETRIES,
+ &nak_data_retries, sizeof (nak_data_retries)) ||
+ !pgm_setsockopt (sock, IPPROTO_PGM, PGM_NAK_NCF_RETRIES,
+ &nak_ncf_retries, sizeof (nak_ncf_retries)))
+ goto err_abort;
+ }
+ else {
+ const int send_only = 1,
+ max_rte = (int) ((options.rate * 1000) / 8),
+ txw_max_tpdu = (int) pgm_max_tpdu,
+ txw_sqns = compute_sqns (txw_max_tpdu),
+ ambient_spm = pgm_secs (30),
+ heartbeat_spm[] = { pgm_msecs (100),
+ pgm_msecs (100),
+ pgm_msecs (100),
+ pgm_msecs (100),
+ pgm_msecs (1300),
+ pgm_secs (7),
+ pgm_secs (16),
+ pgm_secs (25),
+ pgm_secs (30) };
+
+ if (!pgm_setsockopt (sock, IPPROTO_PGM, PGM_SEND_ONLY,
+ &send_only, sizeof (send_only)) ||
+ !pgm_setsockopt (sock, IPPROTO_PGM, PGM_ODATA_MAX_RTE,
+ &max_rte, sizeof (max_rte)) ||
+ !pgm_setsockopt (sock, IPPROTO_PGM, PGM_TXW_SQNS,
+ &txw_sqns, sizeof (txw_sqns)) ||
+ !pgm_setsockopt (sock, IPPROTO_PGM, PGM_AMBIENT_SPM,
+ &ambient_spm, sizeof (ambient_spm)) ||
+ !pgm_setsockopt (sock, IPPROTO_PGM, PGM_HEARTBEAT_SPM,
+ &heartbeat_spm, sizeof (heartbeat_spm)))
+ goto err_abort;
+ }
+
+ // PGM transport GSI.
+ struct pgm_sockaddr_t addr;
+
+ memset (&addr, 0, sizeof(addr));
+ addr.sa_port = port_number;
+ addr.sa_addr.sport = DEFAULT_DATA_SOURCE_PORT;
+
+ // Create random GSI.
+ uint32_t buf [2];
+ buf [0] = generate_random ();
+ buf [1] = generate_random ();
+ if (!pgm_gsi_create_from_data (&addr.sa_addr.gsi, (uint8_t*) buf, 8))
+ goto err_abort;
+
+
+ // Bind a transport to the specified network devices.
+ struct pgm_interface_req_t if_req;
+ memset (&if_req, 0, sizeof(if_req));
+ if_req.ir_interface = res->ai_recv_addrs[0].gsr_interface;
+ if_req.ir_scope_id = 0;
+ if (AF_INET6 == sa_family) {
+ struct sockaddr_in6 sa6;
+ memcpy (&sa6, &res->ai_recv_addrs[0].gsr_group, sizeof (sa6));
+ if_req.ir_scope_id = sa6.sin6_scope_id;
+ }
+ if (!pgm_bind3 (sock, &addr, sizeof (addr), &if_req, sizeof (if_req),
+ &if_req, sizeof (if_req), &pgm_error)) {
+
+ // Invalid parameters don't set pgm_error_t.
+ zmq_assert (pgm_error != NULL);
+ if ((pgm_error->domain == PGM_ERROR_DOMAIN_SOCKET ||
+ pgm_error->domain == PGM_ERROR_DOMAIN_IF) && (
+ pgm_error->code != PGM_ERROR_INVAL &&
+ pgm_error->code != PGM_ERROR_BADF &&
+ pgm_error->code != PGM_ERROR_FAULT))
+
+ // User, host, or network configuration or transient error.
+ goto err_abort;
+
+ // Fatal OpenPGM internal error.
+ zmq_assert (false);
+ }
+
+ // Join IP multicast groups.
+ for (unsigned i = 0; i < res->ai_recv_addrs_len; i++) {
+ if (!pgm_setsockopt (sock, IPPROTO_PGM, PGM_JOIN_GROUP,
+ &res->ai_recv_addrs [i], sizeof (struct group_req)))
+ goto err_abort;
+ }
+ if (!pgm_setsockopt (sock, IPPROTO_PGM, PGM_SEND_GROUP,
+ &res->ai_send_addrs [0], sizeof (struct group_req)))
+ goto err_abort;
+
+ pgm_freeaddrinfo (res);
+ res = NULL;
+
+ // Set IP level parameters.
+ {
+ // Multicast loopback disabled by default
+ const int multicast_loop = 0;
+ if (!pgm_setsockopt (sock, IPPROTO_PGM, PGM_MULTICAST_LOOP,
+ &multicast_loop, sizeof (multicast_loop)))
+ goto err_abort;
+
+ const int multicast_hops = options.multicast_hops;
+ if (!pgm_setsockopt (sock, IPPROTO_PGM, PGM_MULTICAST_HOPS,
+ &multicast_hops, sizeof (multicast_hops)))
+ goto err_abort;
+
+ // Expedited Forwarding PHB for network elements, no ECN.
+ // Ignore return value due to varied runtime support.
+ const int dscp = 0x2e << 2;
+ if (AF_INET6 != sa_family)
+ pgm_setsockopt (sock, IPPROTO_PGM, PGM_TOS,
+ &dscp, sizeof (dscp));
+
+ const int nonblocking = 1;
+ if (!pgm_setsockopt (sock, IPPROTO_PGM, PGM_NOBLOCK,
+ &nonblocking, sizeof (nonblocking)))
+ goto err_abort;
+ }
+
+ // Connect PGM transport to start state machine.
+ if (!pgm_connect (sock, &pgm_error)) {
+
+ // Invalid parameters don't set pgm_error_t.
+ zmq_assert (pgm_error != NULL);
+ goto err_abort;
+ }
+
+ // For receiver transport preallocate pgm_msgv array.
+ if (receiver) {
+ zmq_assert (in_batch_size > 0);
+ size_t max_tsdu_size = get_max_tsdu_size ();
+ pgm_msgv_len = (int) in_batch_size / max_tsdu_size;
+ if ((int) in_batch_size % max_tsdu_size)
+ pgm_msgv_len++;
+ zmq_assert (pgm_msgv_len);
+
+ pgm_msgv = (pgm_msgv_t*) malloc (sizeof (pgm_msgv_t) * pgm_msgv_len);
+ alloc_assert (pgm_msgv);
+ }
+
+ return 0;
+
+err_abort:
+ if (sock != NULL) {
+ pgm_close (sock, FALSE);
+ sock = NULL;
+ }
+ if (res != NULL) {
+ pgm_freeaddrinfo (res);
+ res = NULL;
+ }
+ if (pgm_error != NULL) {
+ pgm_error_free (pgm_error);
+ pgm_error = NULL;
+ }
+ errno = EINVAL;
+ return -1;
+}
+
+zmq::pgm_socket_t::~pgm_socket_t ()
+{
+ if (pgm_msgv)
+ free (pgm_msgv);
+ if (sock)
+ pgm_close (sock, TRUE);
+}
+
+// Get receiver fds. receive_fd_ is signaled for incoming packets,
+// waiting_pipe_fd_ is signaled for state driven events and data.
+void zmq::pgm_socket_t::get_receiver_fds (fd_t *receive_fd_,
+ fd_t *waiting_pipe_fd_)
+{
+ socklen_t socklen;
+ bool rc;
+
+ zmq_assert (receive_fd_);
+ zmq_assert (waiting_pipe_fd_);
+
+ socklen = sizeof (*receive_fd_);
+ rc = pgm_getsockopt (sock, IPPROTO_PGM, PGM_RECV_SOCK, receive_fd_,
+ &socklen);
+ zmq_assert (rc);
+ zmq_assert (socklen == sizeof (*receive_fd_));
+
+ socklen = sizeof (*waiting_pipe_fd_);
+ rc = pgm_getsockopt (sock, IPPROTO_PGM, PGM_PENDING_SOCK, waiting_pipe_fd_,
+ &socklen);
+ zmq_assert (rc);
+ zmq_assert (socklen == sizeof (*waiting_pipe_fd_));
+}
+
+// Get fds and store them into user allocated memory.
+// send_fd is for non-blocking send wire notifications.
+// receive_fd_ is for incoming back-channel protocol packets.
+// rdata_notify_fd_ is raised for waiting repair transmissions.
+// pending_notify_fd_ is for state driven events.
+void zmq::pgm_socket_t::get_sender_fds (fd_t *send_fd_, fd_t *receive_fd_,
+ fd_t *rdata_notify_fd_, fd_t *pending_notify_fd_)
+{
+ socklen_t socklen;
+ bool rc;
+
+ zmq_assert (send_fd_);
+ zmq_assert (receive_fd_);
+ zmq_assert (rdata_notify_fd_);
+ zmq_assert (pending_notify_fd_);
+
+ socklen = sizeof (*send_fd_);
+ rc = pgm_getsockopt (sock, IPPROTO_PGM, PGM_SEND_SOCK, send_fd_, &socklen);
+ zmq_assert (rc);
+ zmq_assert (socklen == sizeof (*receive_fd_));
+
+ socklen = sizeof (*receive_fd_);
+ rc = pgm_getsockopt (sock, IPPROTO_PGM, PGM_RECV_SOCK, receive_fd_,
+ &socklen);
+ zmq_assert (rc);
+ zmq_assert (socklen == sizeof (*receive_fd_));
+
+ socklen = sizeof (*rdata_notify_fd_);
+ rc = pgm_getsockopt (sock, IPPROTO_PGM, PGM_REPAIR_SOCK, rdata_notify_fd_,
+ &socklen);
+ zmq_assert (rc);
+ zmq_assert (socklen == sizeof (*rdata_notify_fd_));
+
+ socklen = sizeof (*pending_notify_fd_);
+ rc = pgm_getsockopt (sock, IPPROTO_PGM, PGM_PENDING_SOCK,
+ pending_notify_fd_, &socklen);
+ zmq_assert (rc);
+ zmq_assert (socklen == sizeof (*pending_notify_fd_));
+}
+
+// Send one APDU, transmit window owned memory.
+// data_len_ must be less than one TPDU.
+size_t zmq::pgm_socket_t::send (unsigned char *data_, size_t data_len_)
+{
+ size_t nbytes = 0;
+
+ const int status = pgm_send (sock, data_, data_len_, &nbytes);
+
+ // We have to write all data as one packet.
+ if (nbytes > 0) {
+ zmq_assert (status == PGM_IO_STATUS_NORMAL);
+ zmq_assert (nbytes == data_len_);
+ }
+ else {
+ zmq_assert (status == PGM_IO_STATUS_RATE_LIMITED ||
+ status == PGM_IO_STATUS_WOULD_BLOCK);
+
+ if (status == PGM_IO_STATUS_RATE_LIMITED)
+ errno = ENOMEM;
+ else
+ errno = EBUSY;
+ }
+
+ // Save return value.
+ last_tx_status = status;
+
+ return nbytes;
+}
+
+long zmq::pgm_socket_t::get_rx_timeout ()
+{
+ if (last_rx_status != PGM_IO_STATUS_RATE_LIMITED &&
+ last_rx_status != PGM_IO_STATUS_TIMER_PENDING)
+ return -1;
+
+ struct timeval tv;
+ socklen_t optlen = sizeof (tv);
+ const bool rc = pgm_getsockopt (sock, IPPROTO_PGM,
+ last_rx_status == PGM_IO_STATUS_RATE_LIMITED ? PGM_RATE_REMAIN :
+ PGM_TIME_REMAIN, &tv, &optlen);
+ zmq_assert (rc);
+
+ const long timeout = (tv.tv_sec * 1000) + (tv.tv_usec / 1000);
+
+ return timeout;
+}
+
+long zmq::pgm_socket_t::get_tx_timeout ()
+{
+ if (last_tx_status != PGM_IO_STATUS_RATE_LIMITED)
+ return -1;
+
+ struct timeval tv;
+ socklen_t optlen = sizeof (tv);
+ const bool rc = pgm_getsockopt (sock, IPPROTO_PGM, PGM_RATE_REMAIN, &tv,
+ &optlen);
+ zmq_assert (rc);
+
+ const long timeout = (tv.tv_sec * 1000) + (tv.tv_usec / 1000);
+
+ return timeout;
+}
+
+// Return max TSDU size without fragmentation from current PGM transport.
+size_t zmq::pgm_socket_t::get_max_tsdu_size ()
+{
+ int max_tsdu = 0;
+ socklen_t optlen = sizeof (max_tsdu);
+
+ bool rc = pgm_getsockopt (sock, IPPROTO_PGM, PGM_MSS, &max_tsdu, &optlen);
+ zmq_assert (rc);
+ zmq_assert (optlen == sizeof (max_tsdu));
+ return (size_t) max_tsdu;
+}
+
+// pgm_recvmsgv is called to fill the pgm_msgv array up to pgm_msgv_len.
+// In subsequent calls data from pgm_msgv structure are returned.
+ssize_t zmq::pgm_socket_t::receive (void **raw_data_, const pgm_tsi_t **tsi_)
+{
+ size_t raw_data_len = 0;
+
+ // We just sent all data from pgm_transport_recvmsgv up
+ // and have to return 0 that another engine in this thread is scheduled.
+ if (nbytes_rec == nbytes_processed && nbytes_rec > 0) {
+
+ // Reset all the counters.
+ nbytes_rec = 0;
+ nbytes_processed = 0;
+ pgm_msgv_processed = 0;
+ errno = EAGAIN;
+ return 0;
+ }
+
+ // If we have are going first time or if we have processed all pgm_msgv_t
+ // structure previously read from the pgm socket.
+ if (nbytes_rec == nbytes_processed) {
+
+ // Check program flow.
+ zmq_assert (pgm_msgv_processed == 0);
+ zmq_assert (nbytes_processed == 0);
+ zmq_assert (nbytes_rec == 0);
+
+ // Receive a vector of Application Protocol Domain Unit's (APDUs)
+ // from the transport.
+ pgm_error_t *pgm_error = NULL;
+
+ const int status = pgm_recvmsgv (sock, pgm_msgv,
+ pgm_msgv_len, MSG_ERRQUEUE, &nbytes_rec, &pgm_error);
+
+ // Invalid parameters.
+ zmq_assert (status != PGM_IO_STATUS_ERROR);
+
+ last_rx_status = status;
+
+ // In a case when no ODATA/RDATA fired POLLIN event (SPM...)
+ // pgm_recvmsg returns PGM_IO_STATUS_TIMER_PENDING.
+ if (status == PGM_IO_STATUS_TIMER_PENDING) {
+
+ zmq_assert (nbytes_rec == 0);
+
+ // In case if no RDATA/ODATA caused POLLIN 0 is
+ // returned.
+ nbytes_rec = 0;
+ errno = EBUSY;
+ return 0;
+ }
+
+ // Send SPMR, NAK, ACK is rate limited.
+ if (status == PGM_IO_STATUS_RATE_LIMITED) {
+
+ zmq_assert (nbytes_rec == 0);
+
+ // In case if no RDATA/ODATA caused POLLIN 0 is returned.
+ nbytes_rec = 0;
+ errno = ENOMEM;
+ return 0;
+ }
+
+ // No peers and hence no incoming packets.
+ if (status == PGM_IO_STATUS_WOULD_BLOCK) {
+
+ zmq_assert (nbytes_rec == 0);
+
+ // In case if no RDATA/ODATA caused POLLIN 0 is returned.
+ nbytes_rec = 0;
+ errno = EAGAIN;
+ return 0;
+ }
+
+ // Data loss.
+ if (status == PGM_IO_STATUS_RESET) {
+
+ struct pgm_sk_buff_t* skb = pgm_msgv [0].msgv_skb [0];
+
+ // Save lost data TSI.
+ *tsi_ = &skb->tsi;
+ nbytes_rec = 0;
+
+ // In case of dala loss -1 is returned.
+ errno = EINVAL;
+ pgm_free_skb (skb);
+ return -1;
+ }
+
+ zmq_assert (status == PGM_IO_STATUS_NORMAL);
+ }
+ else
+ {
+ zmq_assert (pgm_msgv_processed <= pgm_msgv_len);
+ }
+
+ // Zero byte payloads are valid in PGM, but not 0MQ protocol.
+ zmq_assert (nbytes_rec > 0);
+
+ // Only one APDU per pgm_msgv_t structure is allowed.
+ zmq_assert (pgm_msgv [pgm_msgv_processed].msgv_len == 1);
+
+ struct pgm_sk_buff_t* skb =
+ pgm_msgv [pgm_msgv_processed].msgv_skb [0];
+
+ // Take pointers from pgm_msgv_t structure.
+ *raw_data_ = skb->data;
+ raw_data_len = skb->len;
+
+ // Save current TSI.
+ *tsi_ = &skb->tsi;
+
+ // Move the the next pgm_msgv_t structure.
+ pgm_msgv_processed++;
+ zmq_assert (pgm_msgv_processed <= pgm_msgv_len);
+ nbytes_processed +=raw_data_len;
+
+ return raw_data_len;
+}
+
+void zmq::pgm_socket_t::process_upstream ()
+{
+ pgm_msgv_t dummy_msg;
+
+ size_t dummy_bytes = 0;
+ pgm_error_t *pgm_error = NULL;
+
+ const int status = pgm_recvmsgv (sock, &dummy_msg,
+ 1, MSG_ERRQUEUE, &dummy_bytes, &pgm_error);
+
+ // Invalid parameters.
+ zmq_assert (status != PGM_IO_STATUS_ERROR);
+
+ // No data should be returned.
+ zmq_assert (dummy_bytes == 0 && (status == PGM_IO_STATUS_TIMER_PENDING ||
+ status == PGM_IO_STATUS_RATE_LIMITED ||
+ status == PGM_IO_STATUS_WOULD_BLOCK));
+
+ last_rx_status = status;
+
+ if (status == PGM_IO_STATUS_TIMER_PENDING)
+ errno = EBUSY;
+ else
+ if (status == PGM_IO_STATUS_RATE_LIMITED)
+ errno = ENOMEM;
+ else
+ errno = EAGAIN;
+}
+
+int zmq::pgm_socket_t::compute_sqns (int tpdu_)
+{
+ // Convert rate into B/ms.
+ uint64_t rate = uint64_t (options.rate) / 8;
+
+ // Compute the size of the buffer in bytes.
+ uint64_t size = uint64_t (options.recovery_ivl) * rate;
+
+ // Translate the size into number of packets.
+ uint64_t sqns = size / tpdu_;
+
+ // Buffer should be able to hold at least one packet.
+ if (sqns == 0)
+ sqns = 1;
+
+ return (int) sqns;
+}
+
+#endif
+
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pgm_socket.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pgm_socket.hpp
new file mode 100644
index 00000000..c180f488
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pgm_socket.hpp
@@ -0,0 +1,131 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __PGM_SOCKET_HPP_INCLUDED__
+#define __PGM_SOCKET_HPP_INCLUDED__
+
+#include "platform.hpp"
+
+#if defined ZMQ_HAVE_OPENPGM
+
+#ifdef ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#define __PGM_WININT_H__
+#endif
+
+#include <pgm/pgm.h>
+
+#ifdef ZMQ_HAVE_OSX
+#include <pgm/in.h>
+#endif
+
+#include "fd.hpp"
+#include "options.hpp"
+
+namespace zmq
+{
+ // Encapsulates PGM socket.
+ class pgm_socket_t
+ {
+
+ public:
+
+ // If receiver_ is true PGM transport is not generating SPM packets.
+ pgm_socket_t (bool receiver_, const options_t &options_);
+
+ // Closes the transport.
+ ~pgm_socket_t ();
+
+ // Initialize PGM network structures (GSI, GSRs).
+ int init (bool udp_encapsulation_, const char *network_);
+
+ // Resolve PGM socket address.
+ static int init_address(const char *network_, struct pgm_addrinfo_t **addr, uint16_t *port_number);
+
+ // Get receiver fds and store them into user allocated memory.
+ void get_receiver_fds (fd_t *receive_fd_, fd_t *waiting_pipe_fd_);
+
+ // Get sender and receiver fds and store it to user allocated
+ // memory. Receive fd is used to process NAKs from peers.
+ void get_sender_fds (fd_t *send_fd_, fd_t *receive_fd_,
+ fd_t *rdata_notify_fd_, fd_t *pending_notify_fd_);
+
+ // Send data as one APDU, transmit window owned memory.
+ size_t send (unsigned char *data_, size_t data_len_);
+
+ // Returns max tsdu size without fragmentation.
+ size_t get_max_tsdu_size ();
+
+ // Receive data from pgm socket.
+ ssize_t receive (void **data_, const pgm_tsi_t **tsi_);
+
+ long get_rx_timeout ();
+ long get_tx_timeout ();
+
+ // POLLIN on sender side should mean NAK or SPMR receiving.
+ // process_upstream function is used to handle such a situation.
+ void process_upstream ();
+
+ private:
+
+ // Compute size of the buffer based on rate and recovery interval.
+ int compute_sqns (int tpdu_);
+
+ // OpenPGM transport.
+ pgm_sock_t* sock;
+
+ int last_rx_status, last_tx_status;
+
+ // Associated socket options.
+ options_t options;
+
+ // true when pgm_socket should create receiving side.
+ bool receiver;
+
+ // Array of pgm_msgv_t structures to store received data
+ // from the socket (pgm_transport_recvmsgv).
+ pgm_msgv_t *pgm_msgv;
+
+ // Size of pgm_msgv array.
+ size_t pgm_msgv_len;
+
+ // How many bytes were read from pgm socket.
+ size_t nbytes_rec;
+
+ // How many bytes were processed from last pgm socket read.
+ size_t nbytes_processed;
+
+ // How many messages from pgm_msgv were already sent up.
+ size_t pgm_msgv_processed;
+ };
+}
+#endif
+
+#endif
+
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pipe.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pipe.cpp
new file mode 100644
index 00000000..8d983604
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pipe.cpp
@@ -0,0 +1,519 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <new>
+#include <stddef.h>
+
+#include "pipe.hpp"
+#include "err.hpp"
+
+#include "ypipe.hpp"
+#include "ypipe_conflate.hpp"
+
+int zmq::pipepair (class object_t *parents_ [2], class pipe_t* pipes_ [2],
+ int hwms_ [2], bool conflate_ [2])
+{
+ // Creates two pipe objects. These objects are connected by two ypipes,
+ // each to pass messages in one direction.
+
+ typedef ypipe_t <msg_t, message_pipe_granularity> upipe_normal_t;
+ typedef ypipe_conflate_t <msg_t> upipe_conflate_t;
+
+ pipe_t::upipe_t *upipe1;
+ if(conflate_ [0])
+ upipe1 = new (std::nothrow) upipe_conflate_t ();
+ else
+ upipe1 = new (std::nothrow) upipe_normal_t ();
+ alloc_assert (upipe1);
+
+ pipe_t::upipe_t *upipe2;
+ if(conflate_ [1])
+ upipe2 = new (std::nothrow) upipe_conflate_t ();
+ else
+ upipe2 = new (std::nothrow) upipe_normal_t ();
+ alloc_assert (upipe2);
+
+ pipes_ [0] = new (std::nothrow) pipe_t (parents_ [0], upipe1, upipe2,
+ hwms_ [1], hwms_ [0], conflate_ [0]);
+ alloc_assert (pipes_ [0]);
+ pipes_ [1] = new (std::nothrow) pipe_t (parents_ [1], upipe2, upipe1,
+ hwms_ [0], hwms_ [1], conflate_ [1]);
+ alloc_assert (pipes_ [1]);
+
+ pipes_ [0]->set_peer (pipes_ [1]);
+ pipes_ [1]->set_peer (pipes_ [0]);
+
+ return 0;
+}
+
+zmq::pipe_t::pipe_t (object_t *parent_, upipe_t *inpipe_, upipe_t *outpipe_,
+ int inhwm_, int outhwm_, bool conflate_) :
+ object_t (parent_),
+ inpipe (inpipe_),
+ outpipe (outpipe_),
+ in_active (true),
+ out_active (true),
+ hwm (outhwm_),
+ lwm (compute_lwm (inhwm_)),
+ msgs_read (0),
+ msgs_written (0),
+ peers_msgs_read (0),
+ peer (NULL),
+ sink (NULL),
+ state (active),
+ delay (true),
+ conflate (conflate_)
+{
+}
+
+zmq::pipe_t::~pipe_t ()
+{
+}
+
+void zmq::pipe_t::set_peer (pipe_t *peer_)
+{
+ // Peer can be set once only.
+ zmq_assert (!peer);
+ peer = peer_;
+}
+
+void zmq::pipe_t::set_event_sink (i_pipe_events *sink_)
+{
+ // Sink can be set once only.
+ zmq_assert (!sink);
+ sink = sink_;
+}
+
+void zmq::pipe_t::set_identity (const blob_t &identity_)
+{
+ identity = identity_;
+}
+
+zmq::blob_t zmq::pipe_t::get_identity ()
+{
+ return identity;
+}
+
+zmq::blob_t zmq::pipe_t::get_credential () const
+{
+ return credential;
+}
+
+bool zmq::pipe_t::check_read ()
+{
+ if (unlikely (!in_active))
+ return false;
+ if (unlikely (state != active && state != waiting_for_delimiter))
+ return false;
+
+ // Check if there's an item in the pipe.
+ if (!inpipe->check_read ()) {
+ in_active = false;
+ return false;
+ }
+
+ // If the next item in the pipe is message delimiter,
+ // initiate termination process.
+ if (inpipe->probe (is_delimiter)) {
+ msg_t msg;
+ bool ok = inpipe->read (&msg);
+ zmq_assert (ok);
+ process_delimiter ();
+ return false;
+ }
+
+ return true;
+}
+
+bool zmq::pipe_t::read (msg_t *msg_)
+{
+ if (unlikely (!in_active))
+ return false;
+ if (unlikely (state != active && state != waiting_for_delimiter))
+ return false;
+
+read_message:
+ if (!inpipe->read (msg_)) {
+ in_active = false;
+ return false;
+ }
+
+ // If this is a credential, save a copy and receive next message.
+ if (unlikely (msg_->is_credential ())) {
+ const unsigned char *data = static_cast <const unsigned char *> (msg_->data ());
+ credential = blob_t (data, msg_->size ());
+ const int rc = msg_->close ();
+ zmq_assert (rc == 0);
+ goto read_message;
+ }
+
+ // If delimiter was read, start termination process of the pipe.
+ if (msg_->is_delimiter ()) {
+ process_delimiter ();
+ return false;
+ }
+
+ if (!(msg_->flags () & msg_t::more) && !msg_->is_identity ())
+ msgs_read++;
+
+ if (lwm > 0 && msgs_read % lwm == 0)
+ send_activate_write (peer, msgs_read);
+
+ return true;
+}
+
+bool zmq::pipe_t::check_write ()
+{
+ if (unlikely (!out_active || state != active))
+ return false;
+
+ bool full = hwm > 0 && msgs_written - peers_msgs_read == uint64_t (hwm);
+
+ if (unlikely (full)) {
+ out_active = false;
+ return false;
+ }
+
+ return true;
+}
+
+bool zmq::pipe_t::write (msg_t *msg_)
+{
+ if (unlikely (!check_write ()))
+ return false;
+
+ bool more = msg_->flags () & msg_t::more ? true : false;
+ const bool is_identity = msg_->is_identity ();
+ outpipe->write (*msg_, more);
+ if (!more && !is_identity)
+ msgs_written++;
+
+ return true;
+}
+
+void zmq::pipe_t::rollback ()
+{
+ // Remove incomplete message from the outbound pipe.
+ msg_t msg;
+ if (outpipe) {
+ while (outpipe->unwrite (&msg)) {
+ zmq_assert (msg.flags () & msg_t::more);
+ int rc = msg.close ();
+ errno_assert (rc == 0);
+ }
+ }
+}
+
+void zmq::pipe_t::flush ()
+{
+ // The peer does not exist anymore at this point.
+ if (state == term_ack_sent)
+ return;
+
+ if (outpipe && !outpipe->flush ())
+ send_activate_read (peer);
+}
+
+void zmq::pipe_t::process_activate_read ()
+{
+ if (!in_active && (state == active || state == waiting_for_delimiter)) {
+ in_active = true;
+ sink->read_activated (this);
+ }
+}
+
+void zmq::pipe_t::process_activate_write (uint64_t msgs_read_)
+{
+ // Remember the peers's message sequence number.
+ peers_msgs_read = msgs_read_;
+
+ if (!out_active && state == active) {
+ out_active = true;
+ sink->write_activated (this);
+ }
+}
+
+void zmq::pipe_t::process_hiccup (void *pipe_)
+{
+ // Destroy old outpipe. Note that the read end of the pipe was already
+ // migrated to this thread.
+ zmq_assert (outpipe);
+ outpipe->flush ();
+ msg_t msg;
+ while (outpipe->read (&msg)) {
+ if (!(msg.flags () & msg_t::more))
+ msgs_written--;
+ int rc = msg.close ();
+ errno_assert (rc == 0);
+ }
+ delete outpipe;
+
+ // Plug in the new outpipe.
+ zmq_assert (pipe_);
+ outpipe = (upipe_t*) pipe_;
+ out_active = true;
+
+ // If appropriate, notify the user about the hiccup.
+ if (state == active)
+ sink->hiccuped (this);
+}
+
+void zmq::pipe_t::process_pipe_term ()
+{
+ zmq_assert (state == active
+ || state == delimiter_received
+ || state == term_req_sent1);
+
+ // This is the simple case of peer-induced termination. If there are no
+ // more pending messages to read, or if the pipe was configured to drop
+ // pending messages, we can move directly to the term_ack_sent state.
+ // Otherwise we'll hang up in waiting_for_delimiter state till all
+ // pending messages are read.
+ if (state == active) {
+ if (delay)
+ state = waiting_for_delimiter;
+ else {
+ state = term_ack_sent;
+ outpipe = NULL;
+ send_pipe_term_ack (peer);
+ }
+ }
+
+ // Delimiter happened to arrive before the term command. Now we have the
+ // term command as well, so we can move straight to term_ack_sent state.
+ else
+ if (state == delimiter_received) {
+ state = term_ack_sent;
+ outpipe = NULL;
+ send_pipe_term_ack (peer);
+ }
+
+ // This is the case where both ends of the pipe are closed in parallel.
+ // We simply reply to the request by ack and continue waiting for our
+ // own ack.
+ else
+ if (state == term_req_sent1) {
+ state = term_req_sent2;
+ outpipe = NULL;
+ send_pipe_term_ack (peer);
+ }
+}
+
+void zmq::pipe_t::process_pipe_term_ack ()
+{
+ // Notify the user that all the references to the pipe should be dropped.
+ zmq_assert (sink);
+ sink->pipe_terminated (this);
+
+ // In term_ack_sent and term_req_sent2 states there's nothing to do.
+ // Simply deallocate the pipe. In term_req_sent1 state we have to ack
+ // the peer before deallocating this side of the pipe.
+ // All the other states are invalid.
+ if (state == term_req_sent1) {
+ outpipe = NULL;
+ send_pipe_term_ack (peer);
+ }
+ else
+ zmq_assert (state == term_ack_sent || state == term_req_sent2);
+
+ // We'll deallocate the inbound pipe, the peer will deallocate the outbound
+ // pipe (which is an inbound pipe from its point of view).
+ // First, delete all the unread messages in the pipe. We have to do it by
+ // hand because msg_t doesn't have automatic destructor. Then deallocate
+ // the ypipe itself.
+
+ if (!conflate) {
+ msg_t msg;
+ while (inpipe->read (&msg)) {
+ int rc = msg.close ();
+ errno_assert (rc == 0);
+ }
+ }
+
+ delete inpipe;
+
+ // Deallocate the pipe object
+ delete this;
+}
+
+void zmq::pipe_t::set_nodelay ()
+{
+ this->delay = false;
+}
+
+void zmq::pipe_t::terminate (bool delay_)
+{
+ // Overload the value specified at pipe creation.
+ delay = delay_;
+
+ // If terminate was already called, we can ignore the duplicit invocation.
+ if (state == term_req_sent1 || state == term_req_sent2)
+ return;
+
+ // If the pipe is in the final phase of async termination, it's going to
+ // closed anyway. No need to do anything special here.
+ else
+ if (state == term_ack_sent)
+ return;
+
+ // The simple sync termination case. Ask the peer to terminate and wait
+ // for the ack.
+ else
+ if (state == active) {
+ send_pipe_term (peer);
+ state = term_req_sent1;
+ }
+
+ // There are still pending messages available, but the user calls
+ // 'terminate'. We can act as if all the pending messages were read.
+ else
+ if (state == waiting_for_delimiter && !delay) {
+ outpipe = NULL;
+ send_pipe_term_ack (peer);
+ state = term_ack_sent;
+ }
+
+ // If there are pending messages still availabe, do nothing.
+ else
+ if (state == waiting_for_delimiter) {
+ }
+
+ // We've already got delimiter, but not term command yet. We can ignore
+ // the delimiter and ack synchronously terminate as if we were in
+ // active state.
+ else
+ if (state == delimiter_received) {
+ send_pipe_term (peer);
+ state = term_req_sent1;
+ }
+
+ // There are no other states.
+ else
+ zmq_assert (false);
+
+ // Stop outbound flow of messages.
+ out_active = false;
+
+ if (outpipe) {
+
+ // Drop any unfinished outbound messages.
+ rollback ();
+
+ // Write the delimiter into the pipe. Note that watermarks are not
+ // checked; thus the delimiter can be written even when the pipe is full.
+ msg_t msg;
+ msg.init_delimiter ();
+ outpipe->write (msg, false);
+ flush ();
+ }
+}
+
+bool zmq::pipe_t::is_delimiter (const msg_t &msg_)
+{
+ return msg_.is_delimiter ();
+}
+
+int zmq::pipe_t::compute_lwm (int hwm_)
+{
+ // Compute the low water mark. Following point should be taken
+ // into consideration:
+ //
+ // 1. LWM has to be less than HWM.
+ // 2. LWM cannot be set to very low value (such as zero) as after filling
+ // the queue it would start to refill only after all the messages are
+ // read from it and thus unnecessarily hold the progress back.
+ // 3. LWM cannot be set to very high value (such as HWM-1) as it would
+ // result in lock-step filling of the queue - if a single message is
+ // read from a full queue, writer thread is resumed to write exactly one
+ // message to the queue and go back to sleep immediately. This would
+ // result in low performance.
+ //
+ // Given the 3. it would be good to keep HWM and LWM as far apart as
+ // possible to reduce the thread switching overhead to almost zero,
+ // say HWM-LWM should be max_wm_delta.
+ //
+ // That done, we still we have to account for the cases where
+ // HWM < max_wm_delta thus driving LWM to negative numbers.
+ // Let's make LWM 1/2 of HWM in such cases.
+ int result = (hwm_ > max_wm_delta * 2) ?
+ hwm_ - max_wm_delta : (hwm_ + 1) / 2;
+
+ return result;
+}
+
+void zmq::pipe_t::process_delimiter ()
+{
+ zmq_assert (state == active
+ || state == waiting_for_delimiter);
+
+ if (state == active)
+ state = delimiter_received;
+ else {
+ outpipe = NULL;
+ send_pipe_term_ack (peer);
+ state = term_ack_sent;
+ }
+}
+
+void zmq::pipe_t::hiccup ()
+{
+ // If termination is already under way do nothing.
+ if (state != active)
+ return;
+
+ // We'll drop the pointer to the inpipe. From now on, the peer is
+ // responsible for deallocating it.
+ inpipe = NULL;
+
+ // Create new inpipe.
+ if (conflate)
+ inpipe = new (std::nothrow)
+ ypipe_conflate_t <msg_t> ();
+ else
+ inpipe = new (std::nothrow)
+ ypipe_t <msg_t, message_pipe_granularity> ();
+
+ alloc_assert (inpipe);
+ in_active = true;
+
+ // Notify the peer about the hiccup.
+ send_hiccup (peer, (void*) inpipe);
+}
+
+void zmq::pipe_t::set_hwms (int inhwm_, int outhwm_)
+{
+ lwm = compute_lwm (inhwm_);
+ hwm = outhwm_;
+}
+
+bool zmq::pipe_t::check_hwm () const
+{
+ bool full = hwm > 0 && msgs_written - peers_msgs_read >= uint64_t (hwm - 1);
+ return( !full );
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pipe.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pipe.hpp
new file mode 100644
index 00000000..b7d7f8f4
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pipe.hpp
@@ -0,0 +1,233 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_PIPE_HPP_INCLUDED__
+#define __ZMQ_PIPE_HPP_INCLUDED__
+
+#include "msg.hpp"
+#include "ypipe_base.hpp"
+#include "config.hpp"
+#include "object.hpp"
+#include "stdint.hpp"
+#include "array.hpp"
+#include "blob.hpp"
+
+namespace zmq
+{
+
+ class object_t;
+ class pipe_t;
+
+ // Create a pipepair for bi-directional transfer of messages.
+ // First HWM is for messages passed from first pipe to the second pipe.
+ // Second HWM is for messages passed from second pipe to the first pipe.
+ // Delay specifies how the pipe behaves when the peer terminates. If true
+ // pipe receives all the pending messages before terminating, otherwise it
+ // terminates straight away.
+ // If conflate is true, only the most recently arrived message could be
+ // read (older messages are discarded)
+ int pipepair (zmq::object_t *parents_ [2], zmq::pipe_t* pipes_ [2],
+ int hwms_ [2], bool conflate_ [2]);
+
+ struct i_pipe_events
+ {
+ virtual ~i_pipe_events () {}
+
+ virtual void read_activated (zmq::pipe_t *pipe_) = 0;
+ virtual void write_activated (zmq::pipe_t *pipe_) = 0;
+ virtual void hiccuped (zmq::pipe_t *pipe_) = 0;
+ virtual void pipe_terminated (zmq::pipe_t *pipe_) = 0;
+ };
+
+ // Note that pipe can be stored in three different arrays.
+ // The array of inbound pipes (1), the array of outbound pipes (2) and
+ // the generic array of pipes to deallocate (3).
+
+ class pipe_t :
+ public object_t,
+ public array_item_t <1>,
+ public array_item_t <2>,
+ public array_item_t <3>
+ {
+ // This allows pipepair to create pipe objects.
+ friend int pipepair (zmq::object_t *parents_ [2], zmq::pipe_t* pipes_ [2],
+ int hwms_ [2], bool conflate_ [2]);
+
+ public:
+
+ // Specifies the object to send events to.
+ void set_event_sink (i_pipe_events *sink_);
+
+ // Pipe endpoint can store an opaque ID to be used by its clients.
+ void set_identity (const blob_t &identity_);
+ blob_t get_identity ();
+
+ blob_t get_credential () const;
+
+ // Returns true if there is at least one message to read in the pipe.
+ bool check_read ();
+
+ // Reads a message to the underlying pipe.
+ bool read (msg_t *msg_);
+
+ // Checks whether messages can be written to the pipe. If writing
+ // the message would cause high watermark the function returns false.
+ bool check_write ();
+
+ // Writes a message to the underlying pipe. Returns false if the
+ // message cannot be written because high watermark was reached.
+ bool write (msg_t *msg_);
+
+ // Remove unfinished parts of the outbound message from the pipe.
+ void rollback ();
+
+ // Flush the messages downsteam.
+ void flush ();
+
+ // Temporaraily disconnects the inbound message stream and drops
+ // all the messages on the fly. Causes 'hiccuped' event to be generated
+ // in the peer.
+ void hiccup ();
+
+ // Ensure the pipe wont block on receiving pipe_term.
+ void set_nodelay ();
+
+ // Ask pipe to terminate. The termination will happen asynchronously
+ // and user will be notified about actual deallocation by 'terminated'
+ // event. If delay is true, the pending messages will be processed
+ // before actual shutdown.
+ void terminate (bool delay_);
+
+ // set the high water marks.
+ void set_hwms (int inhwm_, int outhwm_);
+
+ // check HWM
+ bool check_hwm () const;
+ private:
+
+ // Type of the underlying lock-free pipe.
+ typedef ypipe_base_t <msg_t> upipe_t;
+
+ // Command handlers.
+ void process_activate_read ();
+ void process_activate_write (uint64_t msgs_read_);
+ void process_hiccup (void *pipe_);
+ void process_pipe_term ();
+ void process_pipe_term_ack ();
+
+ // Handler for delimiter read from the pipe.
+ void process_delimiter ();
+
+ // Constructor is private. Pipe can only be created using
+ // pipepair function.
+ pipe_t (object_t *parent_, upipe_t *inpipe_, upipe_t *outpipe_,
+ int inhwm_, int outhwm_, bool conflate_);
+
+ // Pipepair uses this function to let us know about
+ // the peer pipe object.
+ void set_peer (pipe_t *pipe_);
+
+ // Destructor is private. Pipe objects destroy themselves.
+ ~pipe_t ();
+
+ // Underlying pipes for both directions.
+ upipe_t *inpipe;
+ upipe_t *outpipe;
+
+ // Can the pipe be read from / written to?
+ bool in_active;
+ bool out_active;
+
+ // High watermark for the outbound pipe.
+ int hwm;
+
+ // Low watermark for the inbound pipe.
+ int lwm;
+
+ // Number of messages read and written so far.
+ uint64_t msgs_read;
+ uint64_t msgs_written;
+
+ // Last received peer's msgs_read. The actual number in the peer
+ // can be higher at the moment.
+ uint64_t peers_msgs_read;
+
+ // The pipe object on the other side of the pipepair.
+ pipe_t *peer;
+
+ // Sink to send events to.
+ i_pipe_events *sink;
+
+ // States of the pipe endpoint:
+ // active: common state before any termination begins,
+ // delimiter_received: delimiter was read from pipe before
+ // term command was received,
+ // waiting_fo_delimiter: term command was already received
+ // from the peer but there are still pending messages to read,
+ // term_ack_sent: all pending messages were already read and
+ // all we are waiting for is ack from the peer,
+ // term_req_sent1: 'terminate' was explicitly called by the user,
+ // term_req_sent2: user called 'terminate' and then we've got
+ // term command from the peer as well.
+ enum {
+ active,
+ delimiter_received,
+ waiting_for_delimiter,
+ term_ack_sent,
+ term_req_sent1,
+ term_req_sent2
+ } state;
+
+ // If true, we receive all the pending inbound messages before
+ // terminating. If false, we terminate immediately when the peer
+ // asks us to.
+ bool delay;
+
+ // Identity of the writer. Used uniquely by the reader side.
+ blob_t identity;
+
+ // Pipe's credential.
+ blob_t credential;
+
+ // Returns true if the message is delimiter; false otherwise.
+ static bool is_delimiter (const msg_t &msg_);
+
+ // Computes appropriate low watermark from the given high watermark.
+ static int compute_lwm (int hwm_);
+
+ const bool conflate;
+
+ // Disable copying.
+ pipe_t (const pipe_t&);
+ const pipe_t &operator = (const pipe_t&);
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/plain_client.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/plain_client.cpp
new file mode 100644
index 00000000..04be39f3
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/plain_client.cpp
@@ -0,0 +1,222 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "platform.hpp"
+#ifdef ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#endif
+
+#include <string>
+
+#include "msg.hpp"
+#include "err.hpp"
+#include "plain_client.hpp"
+
+zmq::plain_client_t::plain_client_t (const options_t &options_) :
+ mechanism_t (options_),
+ state (sending_hello)
+{
+}
+
+zmq::plain_client_t::~plain_client_t ()
+{
+}
+
+int zmq::plain_client_t::next_handshake_command (msg_t *msg_)
+{
+ int rc = 0;
+
+ switch (state) {
+ case sending_hello:
+ rc = produce_hello (msg_);
+ if (rc == 0)
+ state = waiting_for_welcome;
+ break;
+ case sending_initiate:
+ rc = produce_initiate (msg_);
+ if (rc == 0)
+ state = waiting_for_ready;
+ break;
+ default:
+ errno = EAGAIN;
+ rc = -1;
+ }
+ return rc;
+}
+
+int zmq::plain_client_t::process_handshake_command (msg_t *msg_)
+{
+ const unsigned char *cmd_data =
+ static_cast <unsigned char *> (msg_->data ());
+ const size_t data_size = msg_->size ();
+
+ int rc = 0;
+ if (data_size >= 8 && !memcmp (cmd_data, "\7WELCOME", 8))
+ rc = process_welcome (cmd_data, data_size);
+ else
+ if (data_size >= 6 && !memcmp (cmd_data, "\5READY", 6))
+ rc = process_ready (cmd_data, data_size);
+ else
+ if (data_size >= 6 && !memcmp (cmd_data, "\5ERROR", 6))
+ rc = process_error (cmd_data, data_size);
+ else {
+ // Temporary support for security debugging
+ puts ("PLAIN I: invalid handshake command");
+ errno = EPROTO;
+ rc = -1;
+ }
+
+ if (rc == 0) {
+ rc = msg_->close ();
+ errno_assert (rc == 0);
+ rc = msg_->init ();
+ errno_assert (rc == 0);
+ }
+
+ return rc;
+}
+
+zmq::mechanism_t::status_t zmq::plain_client_t::status () const
+{
+ if (state == ready)
+ return mechanism_t::ready;
+ else
+ if (state == error_command_received)
+ return mechanism_t::error;
+ else
+ return mechanism_t::handshaking;
+}
+
+int zmq::plain_client_t::produce_hello (msg_t *msg_) const
+{
+ const std::string username = options.plain_username;
+ zmq_assert (username.length () < 256);
+
+ const std::string password = options.plain_password;
+ zmq_assert (password.length () < 256);
+
+ const size_t command_size = 6 + 1 + username.length ()
+ + 1 + password.length ();
+
+ const int rc = msg_->init_size (command_size);
+ errno_assert (rc == 0);
+
+ unsigned char *ptr = static_cast <unsigned char *> (msg_->data ());
+ memcpy (ptr, "\x05HELLO", 6);
+ ptr += 6;
+
+ *ptr++ = static_cast <unsigned char> (username.length ());
+ memcpy (ptr, username.c_str (), username.length ());
+ ptr += username.length ();
+
+ *ptr++ = static_cast <unsigned char> (password.length ());
+ memcpy (ptr, password.c_str (), password.length ());
+ ptr += password.length ();
+
+ return 0;
+}
+
+int zmq::plain_client_t::process_welcome (
+ const unsigned char *cmd_data, size_t data_size)
+{
+ if (state != waiting_for_welcome) {
+ errno = EPROTO;
+ return -1;
+ }
+ if (data_size != 8) {
+ errno = EPROTO;
+ return -1;
+ }
+ state = sending_initiate;
+ return 0;
+}
+
+int zmq::plain_client_t::produce_initiate (msg_t *msg_) const
+{
+ unsigned char * const command_buffer = (unsigned char *) malloc (512);
+ alloc_assert (command_buffer);
+
+ unsigned char *ptr = command_buffer;
+
+ // Add mechanism string
+ memcpy (ptr, "\x08INITIATE", 9);
+ ptr += 9;
+
+ // Add socket type property
+ const char *socket_type = socket_type_string (options.type);
+ ptr += add_property (ptr, "Socket-Type", socket_type, strlen (socket_type));
+
+ // Add identity property
+ if (options.type == ZMQ_REQ
+ || options.type == ZMQ_DEALER
+ || options.type == ZMQ_ROUTER)
+ ptr += add_property (
+ ptr, "Identity", options.identity, options.identity_size);
+
+ const size_t command_size = ptr - command_buffer;
+ const int rc = msg_->init_size (command_size);
+ errno_assert (rc == 0);
+ memcpy (msg_->data (), command_buffer, command_size);
+ free (command_buffer);
+
+ return 0;
+}
+
+int zmq::plain_client_t::process_ready (
+ const unsigned char *cmd_data, size_t data_size)
+{
+ if (state != waiting_for_ready) {
+ errno = EPROTO;
+ return -1;
+ }
+ const int rc = parse_metadata (cmd_data + 6, data_size - 6);
+ if (rc == 0)
+ state = ready;
+ return rc;
+}
+
+int zmq::plain_client_t::process_error (
+ const unsigned char *cmd_data, size_t data_size)
+{
+ if (state != waiting_for_welcome && state != waiting_for_ready) {
+ errno = EPROTO;
+ return -1;
+ }
+ if (data_size < 7) {
+ errno = EPROTO;
+ return -1;
+ }
+ const size_t error_reason_len = static_cast <size_t> (cmd_data [6]);
+ if (error_reason_len > data_size - 7) {
+ errno = EPROTO;
+ return -1;
+ }
+ state = error_command_received;
+ return 0;
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/plain_client.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/plain_client.hpp
new file mode 100644
index 00000000..b00fe17a
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/plain_client.hpp
@@ -0,0 +1,79 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_PLAIN_CLIENT_HPP_INCLUDED__
+#define __ZMQ_PLAIN_CLIENT_HPP_INCLUDED__
+
+#include "mechanism.hpp"
+#include "options.hpp"
+
+namespace zmq
+{
+
+ class msg_t;
+
+ class plain_client_t : public mechanism_t
+ {
+ public:
+
+ plain_client_t (const options_t &options_);
+ virtual ~plain_client_t ();
+
+ // mechanism implementation
+ virtual int next_handshake_command (msg_t *msg_);
+ virtual int process_handshake_command (msg_t *msg_);
+ virtual status_t status () const;
+
+ private:
+
+ enum state_t {
+ sending_hello,
+ waiting_for_welcome,
+ sending_initiate,
+ waiting_for_ready,
+ error_command_received,
+ ready
+ };
+
+ state_t state;
+
+ int produce_hello (msg_t *msg_) const;
+ int produce_initiate (msg_t *msg_) const;
+
+ int process_welcome (
+ const unsigned char *cmd_data, size_t data_size);
+ int process_ready (
+ const unsigned char *cmd_data, size_t data_size);
+ int process_error (
+ const unsigned char *cmd_data, size_t data_size);
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/plain_server.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/plain_server.cpp
new file mode 100644
index 00000000..bddd4071
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/plain_server.cpp
@@ -0,0 +1,440 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "platform.hpp"
+#ifdef ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#endif
+
+#include <string>
+
+#include "msg.hpp"
+#include "session_base.hpp"
+#include "err.hpp"
+#include "plain_server.hpp"
+#include "wire.hpp"
+
+zmq::plain_server_t::plain_server_t (session_base_t *session_,
+ const std::string &peer_address_,
+ const options_t &options_) :
+ mechanism_t (options_),
+ session (session_),
+ peer_address (peer_address_),
+ state (waiting_for_hello)
+{
+}
+
+zmq::plain_server_t::~plain_server_t ()
+{
+}
+
+int zmq::plain_server_t::next_handshake_command (msg_t *msg_)
+{
+ int rc = 0;
+
+ switch (state) {
+ case sending_welcome:
+ rc = produce_welcome (msg_);
+ if (rc == 0)
+ state = waiting_for_initiate;
+ break;
+ case sending_ready:
+ rc = produce_ready (msg_);
+ if (rc == 0)
+ state = ready;
+ break;
+ case sending_error:
+ rc = produce_error (msg_);
+ if (rc == 0)
+ state = error_command_sent;
+ break;
+ default:
+ errno = EAGAIN;
+ rc = -1;
+ }
+ return rc;
+}
+
+int zmq::plain_server_t::process_handshake_command (msg_t *msg_)
+{
+ int rc = 0;
+
+ switch (state) {
+ case waiting_for_hello:
+ rc = process_hello (msg_);
+ break;
+ case waiting_for_initiate:
+ rc = process_initiate (msg_);
+ break;
+ default:
+ // Temporary support for security debugging
+ puts ("PLAIN I: invalid handshake command");
+ errno = EPROTO;
+ rc = -1;
+ break;
+ }
+ if (rc == 0) {
+ rc = msg_->close ();
+ errno_assert (rc == 0);
+ rc = msg_->init ();
+ errno_assert (rc == 0);
+ }
+ return rc;
+}
+
+zmq::mechanism_t::status_t zmq::plain_server_t::status () const
+{
+ if (state == ready)
+ return mechanism_t::ready;
+ else
+ if (state == error_command_sent)
+ return mechanism_t::error;
+ else
+ return mechanism_t::handshaking;
+}
+
+int zmq::plain_server_t::zap_msg_available ()
+{
+ if (state != waiting_for_zap_reply) {
+ errno = EFSM;
+ return -1;
+ }
+ const int rc = receive_and_process_zap_reply ();
+ if (rc == 0)
+ state = status_code == "200"
+ ? sending_welcome
+ : sending_error;
+ return rc;
+}
+
+int zmq::plain_server_t::process_hello (msg_t *msg_)
+{
+ const unsigned char *ptr = static_cast <unsigned char *> (msg_->data ());
+ size_t bytes_left = msg_->size ();
+
+ if (bytes_left < 6 || memcmp (ptr, "\x05HELLO", 6)) {
+ // Temporary support for security debugging
+ puts ("PLAIN I: invalid PLAIN client, did not send HELLO");
+ errno = EPROTO;
+ return -1;
+ }
+ ptr += 6;
+ bytes_left -= 6;
+
+ if (bytes_left < 1) {
+ // Temporary support for security debugging
+ puts ("PLAIN I: invalid PLAIN client, did not send username");
+ errno = EPROTO;
+ return -1;
+ }
+ const size_t username_length = static_cast <size_t> (*ptr++);
+ bytes_left -= 1;
+
+ if (bytes_left < username_length) {
+ // Temporary support for security debugging
+ puts ("PLAIN I: invalid PLAIN client, sent malformed username");
+ errno = EPROTO;
+ return -1;
+ }
+ const std::string username = std::string ((char *) ptr, username_length);
+ ptr += username_length;
+ bytes_left -= username_length;
+ if (bytes_left < 1) {
+ // Temporary support for security debugging
+ puts ("PLAIN I: invalid PLAIN client, did not send password");
+ errno = EPROTO;
+ return -1;
+ }
+
+ const size_t password_length = static_cast <size_t> (*ptr++);
+ bytes_left -= 1;
+ if (bytes_left < password_length) {
+ // Temporary support for security debugging
+ puts ("PLAIN I: invalid PLAIN client, sent malformed password");
+ errno = EPROTO;
+ return -1;
+ }
+
+ const std::string password = std::string ((char *) ptr, password_length);
+ ptr += password_length;
+ bytes_left -= password_length;
+ if (bytes_left > 0) {
+ // Temporary support for security debugging
+ puts ("PLAIN I: invalid PLAIN client, sent extraneous data");
+ errno = EPROTO;
+ return -1;
+ }
+
+ // Use ZAP protocol (RFC 27) to authenticate the user.
+ int rc = session->zap_connect ();
+ if (rc == 0) {
+ send_zap_request (username, password);
+ rc = receive_and_process_zap_reply ();
+ if (rc == 0)
+ state = status_code == "200"
+ ? sending_welcome
+ : sending_error;
+ else
+ if (errno == EAGAIN)
+ state = waiting_for_zap_reply;
+ else
+ return -1;
+ }
+ else
+ state = sending_welcome;
+
+ return 0;
+}
+
+int zmq::plain_server_t::produce_welcome (msg_t *msg_) const
+{
+ const int rc = msg_->init_size (8);
+ errno_assert (rc == 0);
+ memcpy (msg_->data (), "\x07WELCOME", 8);
+ return 0;
+}
+
+int zmq::plain_server_t::process_initiate (msg_t *msg_)
+{
+ const unsigned char *ptr = static_cast <unsigned char *> (msg_->data ());
+ const size_t bytes_left = msg_->size ();
+
+ if (bytes_left < 9 || memcmp (ptr, "\x08INITIATE", 9)) {
+ // Temporary support for security debugging
+ puts ("PLAIN I: invalid PLAIN client, did not send INITIATE");
+ errno = EPROTO;
+ return -1;
+ }
+ const int rc = parse_metadata (ptr + 9, bytes_left - 9);
+ if (rc == 0)
+ state = sending_ready;
+ return rc;
+}
+
+int zmq::plain_server_t::produce_ready (msg_t *msg_) const
+{
+ unsigned char * const command_buffer = (unsigned char *) malloc (512);
+ alloc_assert (command_buffer);
+
+ unsigned char *ptr = command_buffer;
+
+ // Add command name
+ memcpy (ptr, "\x05READY", 6);
+ ptr += 6;
+
+ // Add socket type property
+ const char *socket_type = socket_type_string (options.type);
+ ptr += add_property (ptr, "Socket-Type", socket_type, strlen (socket_type));
+
+ // Add identity property
+ if (options.type == ZMQ_REQ
+ || options.type == ZMQ_DEALER
+ || options.type == ZMQ_ROUTER)
+ ptr += add_property (
+ ptr, "Identity", options.identity, options.identity_size);
+
+ const size_t command_size = ptr - command_buffer;
+ const int rc = msg_->init_size (command_size);
+ errno_assert (rc == 0);
+ memcpy (msg_->data (), command_buffer, command_size);
+ free (command_buffer);
+
+ return 0;
+}
+
+int zmq::plain_server_t::produce_error (msg_t *msg_) const
+{
+ zmq_assert (status_code.length () == 3);
+ const int rc = msg_->init_size (6 + 1 + status_code.length ());
+ zmq_assert (rc == 0);
+ char *msg_data = static_cast <char *> (msg_->data ());
+ memcpy (msg_data, "\5ERROR", 6);
+ msg_data [6] = status_code.length ();
+ memcpy (msg_data + 7, status_code.c_str (), status_code.length ());
+ return 0;
+}
+
+void zmq::plain_server_t::send_zap_request (const std::string &username,
+ const std::string &password)
+{
+ int rc;
+ msg_t msg;
+
+ // Address delimiter frame
+ rc = msg.init ();
+ errno_assert (rc == 0);
+ msg.set_flags (msg_t::more);
+ rc = session->write_zap_msg (&msg);
+ errno_assert (rc == 0);
+
+ // Version frame
+ rc = msg.init_size (3);
+ errno_assert (rc == 0);
+ memcpy (msg.data (), "1.0", 3);
+ msg.set_flags (msg_t::more);
+ rc = session->write_zap_msg (&msg);
+ errno_assert (rc == 0);
+
+ // Request id frame
+ rc = msg.init_size (1);
+ errno_assert (rc == 0);
+ memcpy (msg.data (), "1", 1);
+ msg.set_flags (msg_t::more);
+ rc = session->write_zap_msg (&msg);
+ errno_assert (rc == 0);
+
+ // Domain frame
+ rc = msg.init_size (options.zap_domain.length ());
+ errno_assert (rc == 0);
+ memcpy (msg.data (), options.zap_domain.c_str (), options.zap_domain.length ());
+ msg.set_flags (msg_t::more);
+ rc = session->write_zap_msg (&msg);
+ errno_assert (rc == 0);
+
+ // Address frame
+ rc = msg.init_size (peer_address.length ());
+ errno_assert (rc == 0);
+ memcpy (msg.data (), peer_address.c_str (), peer_address.length ());
+ msg.set_flags (msg_t::more);
+ rc = session->write_zap_msg (&msg);
+ errno_assert (rc == 0);
+
+ // Identity frame
+ rc = msg.init_size (options.identity_size);
+ errno_assert (rc == 0);
+ memcpy (msg.data (), options.identity, options.identity_size);
+ msg.set_flags (msg_t::more);
+ rc = session->write_zap_msg (&msg);
+ errno_assert (rc == 0);
+
+ // Mechanism frame
+ rc = msg.init_size (5);
+ errno_assert (rc == 0);
+ memcpy (msg.data (), "PLAIN", 5);
+ msg.set_flags (msg_t::more);
+ rc = session->write_zap_msg (&msg);
+ errno_assert (rc == 0);
+
+ // Username frame
+ rc = msg.init_size (username.length ());
+ errno_assert (rc == 0);
+ memcpy (msg.data (), username.c_str (), username.length ());
+ msg.set_flags (msg_t::more);
+ rc = session->write_zap_msg (&msg);
+ errno_assert (rc == 0);
+
+ // Password frame
+ rc = msg.init_size (password.length ());
+ errno_assert (rc == 0);
+ memcpy (msg.data (), password.c_str (), password.length ());
+ rc = session->write_zap_msg (&msg);
+ errno_assert (rc == 0);
+}
+
+int zmq::plain_server_t::receive_and_process_zap_reply ()
+{
+ int rc = 0;
+ msg_t msg [7]; // ZAP reply consists of 7 frames
+
+ // Initialize all reply frames
+ for (int i = 0; i < 7; i++) {
+ rc = msg [i].init ();
+ errno_assert (rc == 0);
+ }
+
+ for (int i = 0; i < 7; i++) {
+ rc = session->read_zap_msg (&msg [i]);
+ if (rc == -1)
+ break;
+ if ((msg [i].flags () & msg_t::more) == (i < 6? 0: msg_t::more)) {
+ // Temporary support for security debugging
+ puts ("PLAIN I: ZAP handler sent incomplete reply message");
+ errno = EPROTO;
+ rc = -1;
+ break;
+ }
+ }
+
+ if (rc != 0)
+ goto error;
+
+ // Address delimiter frame
+ if (msg [0].size () > 0) {
+ // Temporary support for security debugging
+ puts ("PLAIN I: ZAP handler sent malformed reply message");
+ errno = EPROTO;
+ rc = -1;
+ goto error;
+ }
+
+ // Version frame
+ if (msg [1].size () != 3 || memcmp (msg [1].data (), "1.0", 3)) {
+ // Temporary support for security debugging
+ puts ("PLAIN I: ZAP handler sent bad version number");
+ errno = EPROTO;
+ rc = -1;
+ goto error;
+ }
+
+ // Request id frame
+ if (msg [2].size () != 1 || memcmp (msg [2].data (), "1", 1)) {
+ // Temporary support for security debugging
+ puts ("PLAIN I: ZAP handler sent bad request ID");
+ rc = -1;
+ errno = EPROTO;
+ goto error;
+ }
+
+ // Status code frame
+ if (msg [3].size () != 3) {
+ // Temporary support for security debugging
+ puts ("PLAIN I: ZAP handler rejected client authentication");
+ errno = EACCES;
+ rc = -1;
+ goto error;
+ }
+
+ // Save status code
+ status_code.assign (static_cast <char *> (msg [3].data ()), 3);
+
+ // Save user id
+ set_user_id (msg [5].data (), msg [5].size ());
+
+ // Process metadata frame
+ rc = parse_metadata (static_cast <const unsigned char*> (msg [6].data ()),
+ msg [6].size (), true);
+
+error:
+ for (int i = 0; i < 7; i++) {
+ const int rc2 = msg [i].close ();
+ errno_assert (rc2 == 0);
+ }
+
+ return rc;
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/plain_server.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/plain_server.hpp
new file mode 100644
index 00000000..6cde4c71
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/plain_server.hpp
@@ -0,0 +1,93 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_PLAIN_SERVER_HPP_INCLUDED__
+#define __ZMQ_PLAIN_SERVER_HPP_INCLUDED__
+
+#include "mechanism.hpp"
+#include "options.hpp"
+
+namespace zmq
+{
+
+ class msg_t;
+ class session_base_t;
+
+ class plain_server_t : public mechanism_t
+ {
+ public:
+
+ plain_server_t (session_base_t *session_,
+ const std::string &peer_address_,
+ const options_t &options_);
+ virtual ~plain_server_t ();
+
+ // mechanism implementation
+ virtual int next_handshake_command (msg_t *msg_);
+ virtual int process_handshake_command (msg_t *msg_);
+ virtual int zap_msg_available ();
+ virtual status_t status () const;
+
+ private:
+
+ enum state_t {
+ waiting_for_hello,
+ sending_welcome,
+ waiting_for_initiate,
+ sending_ready,
+ waiting_for_zap_reply,
+ sending_error,
+ error_command_sent,
+ ready
+ };
+
+ session_base_t * const session;
+
+ const std::string peer_address;
+
+ // Status code as received from ZAP handler
+ std::string status_code;
+
+ state_t state;
+
+ int produce_welcome (msg_t *msg_) const;
+ int produce_ready (msg_t *msg_) const;
+ int produce_error (msg_t *msg_) const;
+
+ int process_hello (msg_t *msg_);
+ int process_initiate (msg_t *msg_);
+
+ void send_zap_request (const std::string &username,
+ const std::string &password);
+ int receive_and_process_zap_reply ();
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/platform.hpp.in b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/platform.hpp.in
new file mode 100644
index 00000000..f7fcde39
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/platform.hpp.in
@@ -0,0 +1,296 @@
+/* src/platform.hpp.in. Generated from configure.ac by autoheader. */
+
+/* Define to 1 if you have the <alloca.h> header file. */
+#undef HAVE_ALLOCA_H
+
+/* Define to 1 if you have the <arpa/inet.h> header file. */
+#undef HAVE_ARPA_INET_H
+
+/* Define to 1 if you have the `clock_gettime' function. */
+#undef HAVE_CLOCK_GETTIME
+
+/* Define to 1 if you have the declaration of `LOCAL_PEERCRED', and to 0 if
+ you don't. */
+#undef HAVE_DECL_LOCAL_PEERCRED
+
+/* Define to 1 if you have the declaration of `SO_PEERCRED', and to 0 if you
+ don't. */
+#undef HAVE_DECL_SO_PEERCRED
+
+/* Define to 1 if you have the <dlfcn.h> header file. */
+#undef HAVE_DLFCN_H
+
+/* Define to 1 if you have the <errno.h> header file. */
+#undef HAVE_ERRNO_H
+
+/* Define to 1 if you have the `fork' function. */
+#undef HAVE_FORK
+
+/* Define to 1 if you have the `freeifaddrs' function. */
+#undef HAVE_FREEIFADDRS
+
+/* Define to 1 if you have the `gethrtime' function. */
+#undef HAVE_GETHRTIME
+
+/* Define to 1 if you have the `getifaddrs' function. */
+#undef HAVE_GETIFADDRS
+
+/* Define to 1 if you have the `gettimeofday' function. */
+#undef HAVE_GETTIMEOFDAY
+
+/* Define to 1 if you have the <ifaddrs.h> header file. */
+#undef HAVE_IFADDRS_H
+
+/* Define to 1 if you have the <inttypes.h> header file. */
+#undef HAVE_INTTYPES_H
+
+/* Define to 1 if you have the `gssapi_krb5' library (-lgssapi_krb5). */
+#undef HAVE_LIBGSSAPI_KRB5
+
+/* Define to 1 if you have the `iphlpapi' library (-liphlpapi). */
+#undef HAVE_LIBIPHLPAPI
+
+/* Define to 1 if you have the `nsl' library (-lnsl). */
+#undef HAVE_LIBNSL
+
+/* Define to 1 if you have the `pthread' library (-lpthread). */
+#undef HAVE_LIBPTHREAD
+
+/* Define to 1 if you have the `rpcrt4' library (-lrpcrt4). */
+#undef HAVE_LIBRPCRT4
+
+/* Define to 1 if you have the `rt' library (-lrt). */
+#undef HAVE_LIBRT
+
+/* Define to 1 if you have the `socket' library (-lsocket). */
+#undef HAVE_LIBSOCKET
+
+/* The libsodium library is to be used. */
+#undef HAVE_LIBSODIUM
+
+/* Define to 1 if you have the `ws2_32' library (-lws2_32). */
+#undef HAVE_LIBWS2_32
+
+/* Define to 1 if you have the <limits.h> header file. */
+#undef HAVE_LIMITS_H
+
+/* Define to 1 if you have the <memory.h> header file. */
+#undef HAVE_MEMORY_H
+
+/* Define to 1 if you have the `memset' function. */
+#undef HAVE_MEMSET
+
+/* Define to 1 if you have the <netinet/in.h> header file. */
+#undef HAVE_NETINET_IN_H
+
+/* Define to 1 if you have the <netinet/tcp.h> header file. */
+#undef HAVE_NETINET_TCP_H
+
+/* Define to 1 if you have the `perror' function. */
+#undef HAVE_PERROR
+
+/* Define to 1 if you have the `socket' function. */
+#undef HAVE_SOCKET
+
+/* Define to 1 if stdbool.h conforms to C99. */
+#undef HAVE_STDBOOL_H
+
+/* Define to 1 if you have the <stddef.h> header file. */
+#undef HAVE_STDDEF_H
+
+/* Define to 1 if you have the <stdint.h> header file. */
+#undef HAVE_STDINT_H
+
+/* Define to 1 if you have the <stdlib.h> header file. */
+#undef HAVE_STDLIB_H
+
+/* Define to 1 if you have the <strings.h> header file. */
+#undef HAVE_STRINGS_H
+
+/* Define to 1 if you have the <string.h> header file. */
+#undef HAVE_STRING_H
+
+/* Define to 1 if you have the <sys/eventfd.h> header file. */
+#undef HAVE_SYS_EVENTFD_H
+
+/* Define to 1 if you have the <sys/socket.h> header file. */
+#undef HAVE_SYS_SOCKET_H
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
+#undef HAVE_SYS_STAT_H
+
+/* Define to 1 if you have the <sys/time.h> header file. */
+#undef HAVE_SYS_TIME_H
+
+/* Define to 1 if you have the <sys/types.h> header file. */
+#undef HAVE_SYS_TYPES_H
+
+/* Define to 1 if you have the <sys/uio.h> header file. */
+#undef HAVE_SYS_UIO_H
+
+/* Define to 1 if you have the <time.h> header file. */
+#undef HAVE_TIME_H
+
+/* Define to 1 if you have the <unistd.h> header file. */
+#undef HAVE_UNISTD_H
+
+/* Define to 1 if you have the <windows.h> header file. */
+#undef HAVE_WINDOWS_H
+
+/* Define to 1 if the system has the type `_Bool'. */
+#undef HAVE__BOOL
+
+/* Define to the sub-directory in which libtool stores uninstalled libraries.
+ */
+#undef LT_OBJDIR
+
+/* Define to 1 if your C compiler doesn't accept -c and -o together. */
+#undef NO_MINUS_C_MINUS_O
+
+/* Name of package */
+#undef PACKAGE
+
+/* Define to the address where bug reports for this package should be sent. */
+#undef PACKAGE_BUGREPORT
+
+/* Define to the full name of this package. */
+#undef PACKAGE_NAME
+
+/* Define to the full name and version of this package. */
+#undef PACKAGE_STRING
+
+/* Define to the one symbol short name of this package. */
+#undef PACKAGE_TARNAME
+
+/* Define to the home page for this package. */
+#undef PACKAGE_URL
+
+/* Define to the version of this package. */
+#undef PACKAGE_VERSION
+
+/* Define as the return type of signal handlers (`int' or `void'). */
+#undef RETSIGTYPE
+
+/* Define to 1 if you have the ANSI C header files. */
+#undef STDC_HEADERS
+
+/* Define to 1 if you can safely include both <sys/time.h> and <time.h>. */
+#undef TIME_WITH_SYS_TIME
+
+/* Version number of package */
+#undef VERSION
+
+/* Enable militant API assertions */
+#undef ZMQ_ACT_MILITANT
+
+/* Force to use mutexes */
+#undef ZMQ_FORCE_MUTEXES
+
+/* Have AIX OS */
+#undef ZMQ_HAVE_AIX
+
+/* Have Android OS */
+#undef ZMQ_HAVE_ANDROID
+
+/* Have Cygwin */
+#undef ZMQ_HAVE_CYGWIN
+
+/* Have eventfd extension. */
+#undef ZMQ_HAVE_EVENTFD
+
+/* Have FreeBSD OS */
+#undef ZMQ_HAVE_FREEBSD
+
+/* Have HPUX OS */
+#undef ZMQ_HAVE_HPUX
+
+/* Have ifaddrs.h header. */
+#undef ZMQ_HAVE_IFADDRS
+
+/* Have Linux OS */
+#undef ZMQ_HAVE_LINUX
+
+/* Have LOCAL_PEERCRED socket option */
+#undef ZMQ_HAVE_LOCAL_PEERCRED
+
+/* Have MinGW32 */
+#undef ZMQ_HAVE_MINGW32
+
+/* Have NetBSD OS */
+#undef ZMQ_HAVE_NETBSD
+
+/* Have NORM protocol extension */
+#undef ZMQ_HAVE_NORM
+
+/* Have OpenBSD OS */
+#undef ZMQ_HAVE_OPENBSD
+
+/* Have OpenPGM extension */
+#undef ZMQ_HAVE_OPENPGM
+
+/* Have DarwinOSX OS */
+#undef ZMQ_HAVE_OSX
+
+/* Have QNX Neutrino OS */
+#undef ZMQ_HAVE_QNXNTO
+
+/* Whether SOCK_CLOEXEC is defined and functioning. */
+#undef ZMQ_HAVE_SOCK_CLOEXEC
+
+/* Have Solaris OS */
+#undef ZMQ_HAVE_SOLARIS
+
+/* Whether SO_KEEPALIVE is supported. */
+#undef ZMQ_HAVE_SO_KEEPALIVE
+
+/* Have SO_PEERCRED socket option */
+#undef ZMQ_HAVE_SO_PEERCRED
+
+/* Whether TCP_KEEPALIVE is supported. */
+#undef ZMQ_HAVE_TCP_KEEPALIVE
+
+/* Whether TCP_KEEPCNT is supported. */
+#undef ZMQ_HAVE_TCP_KEEPCNT
+
+/* Whether TCP_KEEPIDLE is supported. */
+#undef ZMQ_HAVE_TCP_KEEPIDLE
+
+/* Whether TCP_KEEPINTVL is supported. */
+#undef ZMQ_HAVE_TCP_KEEPINTVL
+
+/* Have TIPC support */
+#undef ZMQ_HAVE_TIPC
+
+/* Have uio.h header. */
+#undef ZMQ_HAVE_UIO
+
+/* Have Windows OS */
+#undef ZMQ_HAVE_WINDOWS
+
+/* Define for Solaris 2.5.1 so the uint32_t typedef from <sys/synch.h>,
+ <pthread.h>, or <semaphore.h> is not used. If the typedef were allowed, the
+ #define below would cause a syntax error. */
+#undef _UINT32_T
+
+/* Define to empty if `const' does not conform to ANSI C. */
+#undef const
+
+/* Define to `__inline__' or `__inline' if that's what the C compiler
+ calls it, or to nothing if 'inline' is not supported under any name. */
+#ifndef __cplusplus
+#undef inline
+#endif
+
+/* Define to `unsigned int' if <sys/types.h> does not define. */
+#undef size_t
+
+/* Define to `int' if <sys/types.h> does not define. */
+#undef ssize_t
+
+/* Define to the type of an unsigned integer type of width exactly 32 bits if
+ such a type exists and the standard includes do not define it. */
+#undef uint32_t
+
+/* Define to empty if the keyword `volatile' does not work. Warning: valid
+ code using `volatile' can become incorrect without. Disable with care. */
+#undef volatile
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/poll.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/poll.cpp
new file mode 100644
index 00000000..74484e31
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/poll.cpp
@@ -0,0 +1,190 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "poll.hpp"
+#if defined ZMQ_USE_POLL
+
+#include <sys/types.h>
+#include <sys/time.h>
+#include <poll.h>
+#include <algorithm>
+
+#include "poll.hpp"
+#include "err.hpp"
+#include "config.hpp"
+#include "i_poll_events.hpp"
+
+zmq::poll_t::poll_t (const zmq::ctx_t &ctx_) :
+ ctx(ctx_),
+ retired (false),
+ stopping (false)
+{
+}
+
+zmq::poll_t::~poll_t ()
+{
+ worker.stop ();
+}
+
+zmq::poll_t::handle_t zmq::poll_t::add_fd (fd_t fd_, i_poll_events *events_)
+{
+ // If the file descriptor table is too small expand it.
+ fd_table_t::size_type sz = fd_table.size ();
+ if (sz <= (fd_table_t::size_type) fd_) {
+ fd_table.resize (fd_ + 1);
+ while (sz != (fd_table_t::size_type) (fd_ + 1)) {
+ fd_table [sz].index = retired_fd;
+ ++sz;
+ }
+ }
+
+ pollfd pfd = {fd_, 0, 0};
+ pollset.push_back (pfd);
+ zmq_assert (fd_table [fd_].index == retired_fd);
+
+ fd_table [fd_].index = pollset.size() - 1;
+ fd_table [fd_].events = events_;
+
+ // Increase the load metric of the thread.
+ adjust_load (1);
+
+ return fd_;
+}
+
+void zmq::poll_t::rm_fd (handle_t handle_)
+{
+ fd_t index = fd_table [handle_].index;
+ zmq_assert (index != retired_fd);
+
+ // Mark the fd as unused.
+ pollset [index].fd = retired_fd;
+ fd_table [handle_].index = retired_fd;
+ retired = true;
+
+ // Decrease the load metric of the thread.
+ adjust_load (-1);
+}
+
+void zmq::poll_t::set_pollin (handle_t handle_)
+{
+ int index = fd_table [handle_].index;
+ pollset [index].events |= POLLIN;
+}
+
+void zmq::poll_t::reset_pollin (handle_t handle_)
+{
+ int index = fd_table [handle_].index;
+ pollset [index].events &= ~((short) POLLIN);
+}
+
+void zmq::poll_t::set_pollout (handle_t handle_)
+{
+ int index = fd_table [handle_].index;
+ pollset [index].events |= POLLOUT;
+}
+
+void zmq::poll_t::reset_pollout (handle_t handle_)
+{
+ int index = fd_table [handle_].index;
+ pollset [index].events &= ~((short) POLLOUT);
+}
+
+void zmq::poll_t::start ()
+{
+ ctx.start_thread (worker, worker_routine, this);
+}
+
+void zmq::poll_t::stop ()
+{
+ stopping = true;
+}
+
+int zmq::poll_t::max_fds ()
+{
+ return -1;
+}
+
+void zmq::poll_t::loop ()
+{
+ while (!stopping) {
+
+ // Execute any due timers.
+ int timeout = (int) execute_timers ();
+
+ // Wait for events.
+ int rc = poll (&pollset [0], pollset.size (), timeout ? timeout : -1);
+ if (rc == -1) {
+ errno_assert (errno == EINTR);
+ continue;
+ }
+
+ // If there are no events (i.e. it's a timeout) there's no point
+ // in checking the pollset.
+ if (rc == 0)
+ continue;
+
+ for (pollset_t::size_type i = 0; i != pollset.size (); i++) {
+
+ zmq_assert (!(pollset [i].revents & POLLNVAL));
+ if (pollset [i].fd == retired_fd)
+ continue;
+ if (pollset [i].revents & (POLLERR | POLLHUP))
+ fd_table [pollset [i].fd].events->in_event ();
+ if (pollset [i].fd == retired_fd)
+ continue;
+ if (pollset [i].revents & POLLOUT)
+ fd_table [pollset [i].fd].events->out_event ();
+ if (pollset [i].fd == retired_fd)
+ continue;
+ if (pollset [i].revents & POLLIN)
+ fd_table [pollset [i].fd].events->in_event ();
+ }
+
+ // Clean up the pollset and update the fd_table accordingly.
+ if (retired) {
+ pollset_t::size_type i = 0;
+ while (i < pollset.size ()) {
+ if (pollset [i].fd == retired_fd)
+ pollset.erase (pollset.begin () + i);
+ else {
+ fd_table [pollset [i].fd].index = i;
+ i ++;
+ }
+ }
+ retired = false;
+ }
+ }
+}
+
+void zmq::poll_t::worker_routine (void *arg_)
+{
+ ((poll_t*) arg_)->loop ();
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/poll.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/poll.hpp
new file mode 100644
index 00000000..227e51c7
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/poll.hpp
@@ -0,0 +1,119 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_POLL_HPP_INCLUDED__
+#define __ZMQ_POLL_HPP_INCLUDED__
+
+// poller.hpp decides which polling mechanism to use.
+#include "poller.hpp"
+#if defined ZMQ_USE_POLL
+
+#include <poll.h>
+#include <stddef.h>
+#include <vector>
+
+#include "ctx.hpp"
+#include "fd.hpp"
+#include "thread.hpp"
+#include "poller_base.hpp"
+
+namespace zmq
+{
+
+ struct i_poll_events;
+
+ // Implements socket polling mechanism using the POSIX.1-2001
+ // poll() system call.
+
+ class poll_t : public poller_base_t
+ {
+ public:
+
+ typedef fd_t handle_t;
+
+ poll_t (const ctx_t &ctx_);
+ ~poll_t ();
+
+ // "poller" concept.
+ handle_t add_fd (fd_t fd_, zmq::i_poll_events *events_);
+ void rm_fd (handle_t handle_);
+ void set_pollin (handle_t handle_);
+ void reset_pollin (handle_t handle_);
+ void set_pollout (handle_t handle_);
+ void reset_pollout (handle_t handle_);
+ void start ();
+ void stop ();
+
+ static int max_fds ();
+
+ private:
+
+ // Main worker thread routine.
+ static void worker_routine (void *arg_);
+
+ // Main event loop.
+ void loop ();
+
+ // Reference to ZMQ context.
+ const ctx_t &ctx;
+
+ struct fd_entry_t
+ {
+ fd_t index;
+ zmq::i_poll_events *events;
+ };
+
+ // This table stores data for registered descriptors.
+ typedef std::vector <fd_entry_t> fd_table_t;
+ fd_table_t fd_table;
+
+ // Pollset to pass to the poll function.
+ typedef std::vector <pollfd> pollset_t;
+ pollset_t pollset;
+
+ // If true, there's at least one retired event source.
+ bool retired;
+
+ // If true, thread is in the process of shutting down.
+ bool stopping;
+
+ // Handle of the physical thread doing the I/O work.
+ thread_t worker;
+
+ poll_t (const poll_t&);
+ const poll_t &operator = (const poll_t&);
+ };
+
+ typedef poll_t poller_t;
+
+}
+
+#endif
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/poller.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/poller.hpp
new file mode 100644
index 00000000..b91e551c
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/poller.hpp
@@ -0,0 +1,61 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_POLLER_HPP_INCLUDED__
+#define __ZMQ_POLLER_HPP_INCLUDED__
+
+#include "platform.hpp"
+
+#if defined ZMQ_USE_KQUEUE + defined ZMQ_USE_EPOLL \
+ + defined ZMQ_USE_DEVPOLL + defined ZMQ_USE_POLL \
+ + defined ZMQ_USE_SELECT > 1
+#error More than one of the ZMQ_USE_* macros defined
+#endif
+
+#if defined ZMQ_USE_KQUEUE
+#include "kqueue.hpp"
+#elif defined ZMQ_USE_EPOLL
+#include "epoll.hpp"
+#elif defined ZMQ_USE_DEVPOLL
+#include "devpoll.hpp"
+#elif defined ZMQ_USE_POLL
+#include "poll.hpp"
+#elif defined ZMQ_USE_SELECT
+#include "select.hpp"
+#else
+#error None of the ZMQ_USE_* macros defined
+#endif
+
+#if defined ZMQ_USE_SELECT
+#define ZMQ_POLL_BASED_ON_SELECT
+#else
+#define ZMQ_POLL_BASED_ON_POLL
+#endif
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/poller_base.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/poller_base.cpp
new file mode 100644
index 00000000..532d3072
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/poller_base.cpp
@@ -0,0 +1,109 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "poller_base.hpp"
+#include "i_poll_events.hpp"
+#include "err.hpp"
+
+zmq::poller_base_t::poller_base_t ()
+{
+}
+
+zmq::poller_base_t::~poller_base_t ()
+{
+ // Make sure there is no more load on the shutdown.
+ zmq_assert (get_load () == 0);
+}
+
+int zmq::poller_base_t::get_load ()
+{
+ return load.get ();
+}
+
+void zmq::poller_base_t::adjust_load (int amount_)
+{
+ if (amount_ > 0)
+ load.add (amount_);
+ else
+ if (amount_ < 0)
+ load.sub (-amount_);
+}
+
+void zmq::poller_base_t::add_timer (int timeout_, i_poll_events *sink_, int id_)
+{
+ uint64_t expiration = clock.now_ms () + timeout_;
+ timer_info_t info = {sink_, id_};
+ timers.insert (timers_t::value_type (expiration, info));
+}
+
+void zmq::poller_base_t::cancel_timer (i_poll_events *sink_, int id_)
+{
+ // Complexity of this operation is O(n). We assume it is rarely used.
+ for (timers_t::iterator it = timers.begin (); it != timers.end (); ++it)
+ if (it->second.sink == sink_ && it->second.id == id_) {
+ timers.erase (it);
+ return;
+ }
+
+ // Timer not found.
+ zmq_assert (false);
+}
+
+uint64_t zmq::poller_base_t::execute_timers ()
+{
+ // Fast track.
+ if (timers.empty ())
+ return 0;
+
+ // Get the current time.
+ uint64_t current = clock.now_ms ();
+
+ // Execute the timers that are already due.
+ timers_t::iterator it = timers.begin ();
+ while (it != timers.end ()) {
+
+ // If we have to wait to execute the item, same will be true about
+ // all the following items (multimap is sorted). Thus we can stop
+ // checking the subsequent timers and return the time to wait for
+ // the next timer (at least 1ms).
+ if (it->first > current)
+ return it->first - current;
+
+ // Trigger the timer.
+ it->second.sink->timer_event (it->second.id);
+
+ // Remove it from the list of active timers.
+ timers_t::iterator o = it;
+ ++it;
+ timers.erase (o);
+ }
+
+ // There are no more timers.
+ return 0;
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/poller_base.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/poller_base.hpp
new file mode 100644
index 00000000..41720e38
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/poller_base.hpp
@@ -0,0 +1,95 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_POLLER_BASE_HPP_INCLUDED__
+#define __ZMQ_POLLER_BASE_HPP_INCLUDED__
+
+#include <map>
+
+#include "clock.hpp"
+#include "atomic_counter.hpp"
+
+namespace zmq
+{
+
+ struct i_poll_events;
+
+ class poller_base_t
+ {
+ public:
+
+ poller_base_t ();
+ virtual ~poller_base_t ();
+
+ // Returns load of the poller. Note that this function can be
+ // invoked from a different thread!
+ int get_load ();
+
+ // Add a timeout to expire in timeout_ milliseconds. After the
+ // expiration timer_event on sink_ object will be called with
+ // argument set to id_.
+ void add_timer (int timeout_, zmq::i_poll_events *sink_, int id_);
+
+ // Cancel the timer created by sink_ object with ID equal to id_.
+ void cancel_timer (zmq::i_poll_events *sink_, int id_);
+
+ protected:
+
+ // Called by individual poller implementations to manage the load.
+ void adjust_load (int amount_);
+
+ // Executes any timers that are due. Returns number of milliseconds
+ // to wait to match the next timer or 0 meaning "no timers".
+ uint64_t execute_timers ();
+
+ private:
+
+ // Clock instance private to this I/O thread.
+ clock_t clock;
+
+ // List of active timers.
+ struct timer_info_t
+ {
+ zmq::i_poll_events *sink;
+ int id;
+ };
+ typedef std::multimap <uint64_t, timer_info_t> timers_t;
+ timers_t timers;
+
+ // Load of the poller. Currently the number of file descriptors
+ // registered.
+ atomic_counter_t load;
+
+ poller_base_t (const poller_base_t&);
+ const poller_base_t &operator = (const poller_base_t&);
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/precompiled.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/precompiled.cpp
new file mode 100644
index 00000000..7cd571dc
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/precompiled.cpp
@@ -0,0 +1,30 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "precompiled.hpp"
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/precompiled.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/precompiled.hpp
new file mode 100644
index 00000000..36447d21
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/precompiled.hpp
@@ -0,0 +1,56 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_PRECOMPILED_HPP_INCLUDED__
+#define __ZMQ_PRECOMPILED_HPP_INCLUDED__
+
+#ifdef _MSC_VER
+
+// Windows headers
+#include "platform.hpp"
+#include "windows.hpp"
+#include <fcntl.h>
+#include <intrin.h>
+#include <io.h>
+#include <rpc.h>
+#include <sys/stat.h>
+
+// standard C++ headers
+#include <algorithm>
+#include <map>
+#include <set>
+#include <string>
+#include <vector>
+
+// 0MQ definitions and exported functions
+#include "../include/zmq.h"
+
+#endif // _MSC_VER
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/proxy.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/proxy.cpp
new file mode 100644
index 00000000..6e05d8a8
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/proxy.cpp
@@ -0,0 +1,203 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <stddef.h>
+#include "poller.hpp"
+#include "proxy.hpp"
+#include "likely.hpp"
+
+// On AIX platform, poll.h has to be included first to get consistent
+// definition of pollfd structure (AIX uses 'reqevents' and 'retnevents'
+// instead of 'events' and 'revents' and defines macros to map from POSIX-y
+// names to AIX-specific names).
+#if defined ZMQ_POLL_BASED_ON_POLL
+#include <poll.h>
+#endif
+
+// These headers end up pulling in zmq.h somewhere in their include
+// dependency chain
+#include "socket_base.hpp"
+#include "err.hpp"
+
+// zmq.h must be included *after* poll.h for AIX to build properly
+#include "../include/zmq.h"
+
+int capture(
+ class zmq::socket_base_t *capture_,
+ zmq::msg_t& msg_,
+ int more_ = 0)
+{
+ // Copy message to capture socket if any
+ if (capture_) {
+ zmq::msg_t ctrl;
+ int rc = ctrl.init ();
+ if (unlikely (rc < 0))
+ return -1;
+ rc = ctrl.copy (msg_);
+ if (unlikely (rc < 0))
+ return -1;
+ rc = capture_->send (&ctrl, more_? ZMQ_SNDMORE: 0);
+ if (unlikely (rc < 0))
+ return -1;
+ }
+ return 0;
+}
+
+int forward(
+ class zmq::socket_base_t *from_,
+ class zmq::socket_base_t *to_,
+ class zmq::socket_base_t *capture_,
+ zmq::msg_t& msg_)
+{
+ int more;
+ size_t moresz;
+ while (true) {
+ int rc = from_->recv (&msg_, 0);
+ if (unlikely (rc < 0))
+ return -1;
+
+ moresz = sizeof more;
+ rc = from_->getsockopt (ZMQ_RCVMORE, &more, &moresz);
+ if (unlikely (rc < 0))
+ return -1;
+
+ // Copy message to capture socket if any
+ rc = capture(capture_, msg_, more);
+ if (unlikely (rc < 0))
+ return -1;
+
+ rc = to_->send (&msg_, more? ZMQ_SNDMORE: 0);
+ if (unlikely (rc < 0))
+ return -1;
+ if (more == 0)
+ break;
+ }
+ return 0;
+}
+
+int zmq::proxy (
+ class socket_base_t *frontend_,
+ class socket_base_t *backend_,
+ class socket_base_t *capture_,
+ class socket_base_t *control_)
+{
+ msg_t msg;
+ int rc = msg.init ();
+ if (rc != 0)
+ return -1;
+
+ // The algorithm below assumes ratio of requests and replies processed
+ // under full load to be 1:1.
+
+ int more;
+ size_t moresz;
+ zmq_pollitem_t items [] = {
+ { frontend_, 0, ZMQ_POLLIN, 0 },
+ { backend_, 0, ZMQ_POLLIN, 0 },
+ { control_, 0, ZMQ_POLLIN, 0 }
+ };
+ int qt_poll_items = (control_ ? 3 : 2);
+ zmq_pollitem_t itemsout [] = {
+ { frontend_, 0, ZMQ_POLLOUT, 0 },
+ { backend_, 0, ZMQ_POLLOUT, 0 }
+ };
+
+ // Proxy can be in these three states
+ enum {
+ active,
+ paused,
+ terminated
+ } state = active;
+
+ while (state != terminated) {
+ // Wait while there are either requests or replies to process.
+ rc = zmq_poll (&items [0], qt_poll_items, -1);
+ if (unlikely (rc < 0))
+ return -1;
+
+ // Get the pollout separately because when combining this with pollin it maxes the CPU
+ // because pollout shall most of the time return directly.
+ // POLLOUT is only checked when frontend and backend sockets are not the same.
+ if (frontend_ != backend_) {
+ rc = zmq_poll (&itemsout [0], 2, 0);
+ if (unlikely (rc < 0)) {
+ return -1;
+ }
+ }
+
+ // Process a control command if any
+ if (control_ && items [2].revents & ZMQ_POLLIN) {
+ rc = control_->recv (&msg, 0);
+ if (unlikely (rc < 0))
+ return -1;
+
+ moresz = sizeof more;
+ rc = control_->getsockopt (ZMQ_RCVMORE, &more, &moresz);
+ if (unlikely (rc < 0) || more)
+ return -1;
+
+ // Copy message to capture socket if any
+ rc = capture(capture_, msg);
+ if (unlikely (rc < 0))
+ return -1;
+
+ if (msg.size () == 5 && memcmp (msg.data (), "PAUSE", 5) == 0)
+ state = paused;
+ else
+ if (msg.size () == 6 && memcmp (msg.data (), "RESUME", 6) == 0)
+ state = active;
+ else
+ if (msg.size () == 9 && memcmp (msg.data (), "TERMINATE", 9) == 0)
+ state = terminated;
+ else {
+ // This is an API error, we should assert
+ puts ("E: invalid command sent to proxy");
+ zmq_assert (false);
+ }
+ }
+ // Process a request
+ if (state == active
+ && items [0].revents & ZMQ_POLLIN
+ && (frontend_ == backend_ || itemsout [1].revents & ZMQ_POLLOUT)) {
+ rc = forward(frontend_, backend_, capture_,msg);
+ if (unlikely (rc < 0))
+ return -1;
+ }
+ // Process a reply
+ if (state == active
+ && frontend_ != backend_
+ && items [1].revents & ZMQ_POLLIN
+ && itemsout [0].revents & ZMQ_POLLOUT) {
+ rc = forward(backend_, frontend_, capture_,msg);
+ if (unlikely (rc < 0))
+ return -1;
+ }
+ }
+ return 0;
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/proxy.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/proxy.hpp
new file mode 100644
index 00000000..14b056cd
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/proxy.hpp
@@ -0,0 +1,42 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_PROXY_HPP_INCLUDED__
+#define __ZMQ_PROXY_HPP_INCLUDED__
+
+namespace zmq
+{
+ int proxy (
+ class socket_base_t *frontend_,
+ class socket_base_t *backend_,
+ class socket_base_t *capture_,
+ class socket_base_t *control_ = NULL); // backward compatibility without this argument
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pub.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pub.cpp
new file mode 100644
index 00000000..7e6eee43
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pub.cpp
@@ -0,0 +1,66 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "pub.hpp"
+#include "pipe.hpp"
+#include "err.hpp"
+#include "msg.hpp"
+
+zmq::pub_t::pub_t (class ctx_t *parent_, uint32_t tid_, int sid_) :
+ xpub_t (parent_, tid_, sid_)
+{
+ options.type = ZMQ_PUB;
+}
+
+zmq::pub_t::~pub_t ()
+{
+}
+
+void zmq::pub_t::xattach_pipe (pipe_t *pipe_, bool subscribe_to_all_)
+{
+ zmq_assert (pipe_);
+
+ // Don't delay pipe termination as there is no one
+ // to receive the delimiter.
+ pipe_->set_nodelay ();
+
+ xpub_t::xattach_pipe (pipe_, subscribe_to_all_);
+}
+
+int zmq::pub_t::xrecv (class msg_t *)
+{
+ // Messages cannot be received from PUB socket.
+ errno = ENOTSUP;
+ return -1;
+}
+
+bool zmq::pub_t::xhas_in ()
+{
+ return false;
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pub.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pub.hpp
new file mode 100644
index 00000000..4a70dcc2
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pub.hpp
@@ -0,0 +1,63 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_PUB_HPP_INCLUDED__
+#define __ZMQ_PUB_HPP_INCLUDED__
+
+#include "xpub.hpp"
+
+namespace zmq
+{
+
+ class ctx_t;
+ class io_thread_t;
+ class socket_base_t;
+ class msg_t;
+
+ class pub_t : public xpub_t
+ {
+ public:
+
+ pub_t (zmq::ctx_t *parent_, uint32_t tid_, int sid_);
+ ~pub_t ();
+
+ // Implementations of virtual functions from socket_base_t.
+ void xattach_pipe (zmq::pipe_t *pipe_, bool subscribe_to_all_ = false);
+ int xrecv (zmq::msg_t *msg_);
+ bool xhas_in ();
+
+ private:
+
+ pub_t (const pub_t&);
+ const pub_t &operator = (const pub_t&);
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pull.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pull.cpp
new file mode 100644
index 00000000..4754cda1
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pull.cpp
@@ -0,0 +1,77 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "pull.hpp"
+#include "err.hpp"
+#include "msg.hpp"
+#include "pipe.hpp"
+
+zmq::pull_t::pull_t (class ctx_t *parent_, uint32_t tid_, int sid_) :
+ socket_base_t (parent_, tid_, sid_)
+{
+ options.type = ZMQ_PULL;
+}
+
+zmq::pull_t::~pull_t ()
+{
+}
+
+void zmq::pull_t::xattach_pipe (pipe_t *pipe_, bool subscribe_to_all_)
+{
+ // subscribe_to_all_ is unused
+ (void)subscribe_to_all_;
+
+ zmq_assert (pipe_);
+ fq.attach (pipe_);
+}
+
+void zmq::pull_t::xread_activated (pipe_t *pipe_)
+{
+ fq.activated (pipe_);
+}
+
+void zmq::pull_t::xpipe_terminated (pipe_t *pipe_)
+{
+ fq.pipe_terminated (pipe_);
+}
+
+int zmq::pull_t::xrecv (msg_t *msg_)
+{
+ return fq.recv (msg_);
+}
+
+bool zmq::pull_t::xhas_in ()
+{
+ return fq.has_in ();
+}
+
+zmq::blob_t zmq::pull_t::get_credential () const
+{
+ return fq.get_credential ();
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pull.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pull.hpp
new file mode 100644
index 00000000..6a2f953a
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pull.hpp
@@ -0,0 +1,75 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_PULL_HPP_INCLUDED__
+#define __ZMQ_PULL_HPP_INCLUDED__
+
+#include "socket_base.hpp"
+#include "session_base.hpp"
+#include "fq.hpp"
+
+namespace zmq
+{
+
+ class ctx_t;
+ class pipe_t;
+ class msg_t;
+ class io_thread_t;
+
+ class pull_t :
+ public socket_base_t
+ {
+ public:
+
+ pull_t (zmq::ctx_t *parent_, uint32_t tid_, int sid_);
+ ~pull_t ();
+
+ protected:
+
+ // Overrides of functions from socket_base_t.
+ void xattach_pipe (zmq::pipe_t *pipe_, bool subscribe_to_all_);
+ int xrecv (zmq::msg_t *msg_);
+ bool xhas_in ();
+ blob_t get_credential () const;
+ void xread_activated (zmq::pipe_t *pipe_);
+ void xpipe_terminated (zmq::pipe_t *pipe_);
+
+ private:
+
+ // Fair queueing object for inbound pipes.
+ fq_t fq;
+
+ pull_t (const pull_t&);
+ const pull_t &operator = (const pull_t&);
+
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/push.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/push.cpp
new file mode 100644
index 00000000..65fac5ff
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/push.cpp
@@ -0,0 +1,75 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "push.hpp"
+#include "pipe.hpp"
+#include "err.hpp"
+#include "msg.hpp"
+
+zmq::push_t::push_t (class ctx_t *parent_, uint32_t tid_, int sid_) :
+ socket_base_t (parent_, tid_, sid_)
+{
+ options.type = ZMQ_PUSH;
+}
+
+zmq::push_t::~push_t ()
+{
+}
+
+void zmq::push_t::xattach_pipe (pipe_t *pipe_, bool subscribe_to_all_)
+{
+ // subscribe_to_all_ is unused
+ (void)subscribe_to_all_;
+ // Don't delay pipe termination as there is no one
+ // to receive the delimiter.
+ pipe_->set_nodelay ();
+
+ zmq_assert (pipe_);
+ lb.attach (pipe_);
+}
+
+void zmq::push_t::xwrite_activated (pipe_t *pipe_)
+{
+ lb.activated (pipe_);
+}
+
+void zmq::push_t::xpipe_terminated (pipe_t *pipe_)
+{
+ lb.pipe_terminated (pipe_);
+}
+
+int zmq::push_t::xsend (msg_t *msg_)
+{
+ return lb.send (msg_);
+}
+
+bool zmq::push_t::xhas_out ()
+{
+ return lb.has_out ();
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/push.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/push.hpp
new file mode 100644
index 00000000..238ce82f
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/push.hpp
@@ -0,0 +1,73 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_PUSH_HPP_INCLUDED__
+#define __ZMQ_PUSH_HPP_INCLUDED__
+
+#include "socket_base.hpp"
+#include "session_base.hpp"
+#include "lb.hpp"
+
+namespace zmq
+{
+
+ class ctx_t;
+ class pipe_t;
+ class msg_t;
+ class io_thread_t;
+
+ class push_t :
+ public socket_base_t
+ {
+ public:
+
+ push_t (zmq::ctx_t *parent_, uint32_t tid_, int sid_);
+ ~push_t ();
+
+ protected:
+
+ // Overrides of functions from socket_base_t.
+ void xattach_pipe (zmq::pipe_t *pipe_, bool subscribe_to_all_);
+ int xsend (zmq::msg_t *msg_);
+ bool xhas_out ();
+ void xwrite_activated (zmq::pipe_t *pipe_);
+ void xpipe_terminated (zmq::pipe_t *pipe_);
+
+ private:
+
+ // Load balancer managing the outbound pipes.
+ lb_t lb;
+
+ push_t (const push_t&);
+ const push_t &operator = (const push_t&);
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/random.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/random.cpp
new file mode 100644
index 00000000..5c9932b6
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/random.cpp
@@ -0,0 +1,61 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <stdlib.h>
+
+#include "platform.hpp"
+#if defined ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#else
+#include <unistd.h>
+#endif
+
+#include "random.hpp"
+#include "stdint.hpp"
+#include "clock.hpp"
+
+void zmq::seed_random ()
+{
+#if defined ZMQ_HAVE_WINDOWS
+ int pid = (int) GetCurrentProcessId ();
+#else
+ int pid = (int) getpid ();
+#endif
+ srand ((unsigned int) (clock_t::now_us () + pid));
+}
+
+uint32_t zmq::generate_random ()
+{
+ // Compensate for the fact that rand() returns signed integer.
+ uint32_t low = (uint32_t) rand ();
+ uint32_t high = (uint32_t) rand ();
+ high <<= (sizeof (int) * 8 - 1);
+ return high | low;
+}
+
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/random.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/random.hpp
new file mode 100644
index 00000000..bd47c611
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/random.hpp
@@ -0,0 +1,46 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_RANDOM_HPP_INCLUDED__
+#define __ZMQ_RANDOM_HPP_INCLUDED__
+
+#include "stdint.hpp"
+
+namespace zmq
+{
+
+ // Seeds the random number generator.
+ void seed_random ();
+
+ // Generates random value.
+ uint32_t generate_random ();
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/raw_decoder.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/raw_decoder.cpp
new file mode 100644
index 00000000..b98826cb
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/raw_decoder.cpp
@@ -0,0 +1,73 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "platform.hpp"
+#ifdef ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#endif
+
+#include "raw_decoder.hpp"
+#include "err.hpp"
+
+zmq::raw_decoder_t::raw_decoder_t (size_t bufsize_) :
+ bufsize (bufsize_)
+{
+ int rc = in_progress.init ();
+ errno_assert (rc == 0);
+
+ buffer = (unsigned char *) malloc (bufsize);
+ alloc_assert (buffer);
+}
+
+zmq::raw_decoder_t::~raw_decoder_t ()
+{
+ int rc = in_progress.close ();
+ errno_assert (rc == 0);
+
+ free (buffer);
+}
+
+void zmq::raw_decoder_t::get_buffer (unsigned char **data_, size_t *size_)
+{
+ *data_ = buffer;
+ *size_ = bufsize;
+}
+
+int zmq::raw_decoder_t::decode (const uint8_t *data_, size_t size_,
+ size_t &bytes_used_)
+{
+ int rc = in_progress.init_size (size_);
+ errno_assert (rc != -1);
+ memcpy (in_progress.data (), data_, size_);
+ bytes_used_ = size_;
+ return 1;
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/raw_decoder.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/raw_decoder.hpp
new file mode 100644
index 00000000..fc88add1
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/raw_decoder.hpp
@@ -0,0 +1,76 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_RAW_DECODER_HPP_INCLUDED__
+#define __ZMQ_RAW_DECODER_HPP_INCLUDED__
+
+#include "err.hpp"
+#include "msg.hpp"
+#include "i_decoder.hpp"
+#include "stdint.hpp"
+
+namespace zmq
+{
+
+ // Decoder for 0MQ v1 framing protocol. Converts data stream into messages.
+
+ class raw_decoder_t : public i_decoder
+ {
+ public:
+
+ raw_decoder_t (size_t bufsize_);
+ virtual ~raw_decoder_t ();
+
+ // i_decoder interface.
+
+ virtual void get_buffer (unsigned char **data_, size_t *size_);
+
+ virtual int decode (const unsigned char *data_, size_t size_,
+ size_t &processed);
+
+ virtual msg_t *msg () { return &in_progress; }
+
+
+ private:
+
+
+ msg_t in_progress;
+
+ const size_t bufsize;
+
+ unsigned char *buffer;
+
+ raw_decoder_t (const raw_decoder_t&);
+ void operator = (const raw_decoder_t&);
+ };
+
+}
+
+#endif
+
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/raw_encoder.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/raw_encoder.cpp
new file mode 100644
index 00000000..d0881aae
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/raw_encoder.cpp
@@ -0,0 +1,50 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "encoder.hpp"
+#include "raw_encoder.hpp"
+#include "likely.hpp"
+#include "wire.hpp"
+
+zmq::raw_encoder_t::raw_encoder_t (size_t bufsize_) :
+ encoder_base_t <raw_encoder_t> (bufsize_)
+{
+ // Write 0 bytes to the batch and go to message_ready state.
+ next_step (NULL, 0, &raw_encoder_t::raw_message_ready, true);
+}
+
+zmq::raw_encoder_t::~raw_encoder_t ()
+{
+}
+
+void zmq::raw_encoder_t::raw_message_ready ()
+{
+ next_step (in_progress->data (), in_progress->size (),
+ &raw_encoder_t::raw_message_ready, true);
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/raw_encoder.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/raw_encoder.hpp
new file mode 100644
index 00000000..417cff4a
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/raw_encoder.hpp
@@ -0,0 +1,70 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_RAW_ENCODER_HPP_INCLUDED__
+#define __ZMQ_RAW_ENCODER_HPP_INCLUDED__
+
+#if defined(_MSC_VER)
+#ifndef NOMINMAX
+#define NOMINMAX
+#endif
+#endif
+
+#include <stddef.h>
+#include <string.h>
+#include <stdlib.h>
+#include <algorithm>
+
+#include "err.hpp"
+#include "msg.hpp"
+#include "i_encoder.hpp"
+
+namespace zmq
+{
+
+ // Encoder for 0MQ framing protocol. Converts messages into data batches.
+
+ class raw_encoder_t : public encoder_base_t <raw_encoder_t>
+ {
+ public:
+
+ raw_encoder_t (size_t bufsize_);
+ ~raw_encoder_t ();
+
+ private:
+
+ void raw_message_ready ();
+
+ raw_encoder_t (const raw_encoder_t&);
+ const raw_encoder_t &operator = (const raw_encoder_t&);
+ };
+}
+
+#endif
+
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/reaper.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/reaper.cpp
new file mode 100644
index 00000000..ea5f0c56
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/reaper.cpp
@@ -0,0 +1,137 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "reaper.hpp"
+#include "socket_base.hpp"
+#include "err.hpp"
+
+zmq::reaper_t::reaper_t (class ctx_t *ctx_, uint32_t tid_) :
+ object_t (ctx_, tid_),
+ sockets (0),
+ terminating (false)
+{
+ poller = new (std::nothrow) poller_t (*ctx_);
+ alloc_assert (poller);
+
+ mailbox_handle = poller->add_fd (mailbox.get_fd (), this);
+ poller->set_pollin (mailbox_handle);
+
+#ifdef HAVE_FORK
+ pid = getpid();
+#endif
+}
+
+zmq::reaper_t::~reaper_t ()
+{
+ delete poller;
+}
+
+zmq::mailbox_t *zmq::reaper_t::get_mailbox ()
+{
+ return &mailbox;
+}
+
+void zmq::reaper_t::start ()
+{
+ // Start the thread.
+ poller->start ();
+}
+
+void zmq::reaper_t::stop ()
+{
+ send_stop ();
+}
+
+void zmq::reaper_t::in_event ()
+{
+ while (true) {
+#ifdef HAVE_FORK
+ if (unlikely(pid != getpid()))
+ {
+ //printf("zmq::reaper_t::in_event return in child process %d\n", (int)getpid());
+ return;
+ }
+#endif
+
+ // Get the next command. If there is none, exit.
+ command_t cmd;
+ int rc = mailbox.recv (&cmd, 0);
+ if (rc != 0 && errno == EINTR)
+ continue;
+ if (rc != 0 && errno == EAGAIN)
+ break;
+ errno_assert (rc == 0);
+
+ // Process the command.
+ cmd.destination->process_command (cmd);
+ }
+}
+
+void zmq::reaper_t::out_event ()
+{
+ zmq_assert (false);
+}
+
+void zmq::reaper_t::timer_event (int)
+{
+ zmq_assert (false);
+}
+
+void zmq::reaper_t::process_stop ()
+{
+ terminating = true;
+
+ // If there are no sockets being reaped finish immediately.
+ if (!sockets) {
+ send_done ();
+ poller->rm_fd (mailbox_handle);
+ poller->stop ();
+ }
+}
+
+void zmq::reaper_t::process_reap (socket_base_t *socket_)
+{
+ // Add the socket to the poller.
+ socket_->start_reaping (poller);
+
+ ++sockets;
+}
+
+void zmq::reaper_t::process_reaped ()
+{
+ --sockets;
+
+ // If reaped was already asked to terminate and there are no more sockets,
+ // finish immediately.
+ if (!sockets && terminating) {
+ send_done ();
+ poller->rm_fd (mailbox_handle);
+ poller->stop ();
+ }
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/reaper.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/reaper.hpp
new file mode 100644
index 00000000..25a6186f
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/reaper.hpp
@@ -0,0 +1,94 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_REAPER_HPP_INCLUDED__
+#define __ZMQ_REAPER_HPP_INCLUDED__
+
+#include "object.hpp"
+#include "mailbox.hpp"
+#include "poller.hpp"
+#include "i_poll_events.hpp"
+
+namespace zmq
+{
+
+ class ctx_t;
+ class socket_base_t;
+
+ class reaper_t : public object_t, public i_poll_events
+ {
+ public:
+
+ reaper_t (zmq::ctx_t *ctx_, uint32_t tid_);
+ ~reaper_t ();
+
+ mailbox_t *get_mailbox ();
+
+ void start ();
+ void stop ();
+
+ // i_poll_events implementation.
+ void in_event ();
+ void out_event ();
+ void timer_event (int id_);
+
+ private:
+
+ // Command handlers.
+ void process_stop ();
+ void process_reap (zmq::socket_base_t *socket_);
+ void process_reaped ();
+
+ // Reaper thread accesses incoming commands via this mailbox.
+ mailbox_t mailbox;
+
+ // Handle associated with mailbox' file descriptor.
+ poller_t::handle_t mailbox_handle;
+
+ // I/O multiplexing is performed using a poller object.
+ poller_t *poller;
+
+ // Number of sockets being reaped at the moment.
+ int sockets;
+
+ // If true, we were already asked to terminate.
+ bool terminating;
+
+ reaper_t (const reaper_t&);
+ const reaper_t &operator = (const reaper_t&);
+
+#ifdef HAVE_FORK
+ // the process that created this context. Used to detect forking.
+ pid_t pid;
+#endif
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/rep.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/rep.cpp
new file mode 100644
index 00000000..0efdec9c
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/rep.cpp
@@ -0,0 +1,133 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "rep.hpp"
+#include "err.hpp"
+#include "msg.hpp"
+
+zmq::rep_t::rep_t (class ctx_t *parent_, uint32_t tid_, int sid_) :
+ router_t (parent_, tid_, sid_),
+ sending_reply (false),
+ request_begins (true)
+{
+ options.type = ZMQ_REP;
+}
+
+zmq::rep_t::~rep_t ()
+{
+}
+
+int zmq::rep_t::xsend (msg_t *msg_)
+{
+ // If we are in the middle of receiving a request, we cannot send reply.
+ if (!sending_reply) {
+ errno = EFSM;
+ return -1;
+ }
+
+ bool more = msg_->flags () & msg_t::more ? true : false;
+
+ // Push message to the reply pipe.
+ int rc = router_t::xsend (msg_);
+ if (rc != 0)
+ return rc;
+
+ // If the reply is complete flip the FSM back to request receiving state.
+ if (!more)
+ sending_reply = false;
+
+ return 0;
+}
+
+int zmq::rep_t::xrecv (msg_t *msg_)
+{
+ // If we are in middle of sending a reply, we cannot receive next request.
+ if (sending_reply) {
+ errno = EFSM;
+ return -1;
+ }
+
+ // First thing to do when receiving a request is to copy all the labels
+ // to the reply pipe.
+ if (request_begins) {
+ while (true) {
+ int rc = router_t::xrecv (msg_);
+ if (rc != 0)
+ return rc;
+
+ if ((msg_->flags () & msg_t::more)) {
+ // Empty message part delimits the traceback stack.
+ bool bottom = (msg_->size () == 0);
+
+ // Push it to the reply pipe.
+ rc = router_t::xsend (msg_);
+ errno_assert (rc == 0);
+
+ if (bottom)
+ break;
+ }
+ else {
+ // If the traceback stack is malformed, discard anything
+ // already sent to pipe (we're at end of invalid message).
+ rc = router_t::rollback ();
+ errno_assert (rc == 0);
+ }
+ }
+ request_begins = false;
+ }
+
+ // Get next message part to return to the user.
+ int rc = router_t::xrecv (msg_);
+ if (rc != 0)
+ return rc;
+
+ // If whole request is read, flip the FSM to reply-sending state.
+ if (!(msg_->flags () & msg_t::more)) {
+ sending_reply = true;
+ request_begins = true;
+ }
+
+ return 0;
+}
+
+bool zmq::rep_t::xhas_in ()
+{
+ if (sending_reply)
+ return false;
+
+ return router_t::xhas_in ();
+}
+
+bool zmq::rep_t::xhas_out ()
+{
+ if (!sending_reply)
+ return false;
+
+ return router_t::xhas_out ();
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/rep.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/rep.hpp
new file mode 100644
index 00000000..177872e4
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/rep.hpp
@@ -0,0 +1,73 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_REP_HPP_INCLUDED__
+#define __ZMQ_REP_HPP_INCLUDED__
+
+#include "router.hpp"
+
+namespace zmq
+{
+
+ class ctx_t;
+ class msg_t;
+ class io_thread_t;
+ class socket_base_t;
+
+ class rep_t : public router_t
+ {
+ public:
+
+ rep_t (zmq::ctx_t *parent_, uint32_t tid_, int sid);
+ ~rep_t ();
+
+ // Overrides of functions from socket_base_t.
+ int xsend (zmq::msg_t *msg_);
+ int xrecv (zmq::msg_t *msg_);
+ bool xhas_in ();
+ bool xhas_out ();
+
+ private:
+
+ // If true, we are in process of sending the reply. If false we are
+ // in process of receiving a request.
+ bool sending_reply;
+
+ // If true, we are starting to receive a request. The beginning
+ // of the request is the backtrace stack.
+ bool request_begins;
+
+ rep_t (const rep_t&);
+ const rep_t &operator = (const rep_t&);
+
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/req.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/req.cpp
new file mode 100644
index 00000000..3a930349
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/req.cpp
@@ -0,0 +1,289 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "req.hpp"
+#include "err.hpp"
+#include "msg.hpp"
+#include "wire.hpp"
+#include "random.hpp"
+#include "likely.hpp"
+
+zmq::req_t::req_t (class ctx_t *parent_, uint32_t tid_, int sid_) :
+ dealer_t (parent_, tid_, sid_),
+ receiving_reply (false),
+ message_begins (true),
+ reply_pipe (NULL),
+ request_id_frames_enabled (false),
+ request_id (generate_random()),
+ strict (true)
+{
+ options.type = ZMQ_REQ;
+}
+
+zmq::req_t::~req_t ()
+{
+}
+
+int zmq::req_t::xsend (msg_t *msg_)
+{
+ // If we've sent a request and we still haven't got the reply,
+ // we can't send another request unless the strict option is disabled.
+ if (receiving_reply) {
+ if (strict) {
+ errno = EFSM;
+ return -1;
+ }
+
+ if (reply_pipe)
+ reply_pipe->terminate (false);
+ receiving_reply = false;
+ message_begins = true;
+ }
+
+ // First part of the request is the request identity.
+ if (message_begins) {
+ reply_pipe = NULL;
+
+ if (request_id_frames_enabled) {
+ request_id++;
+
+ msg_t id;
+ int rc = id.init_data (&request_id, sizeof (request_id), NULL, NULL);
+ errno_assert (rc == 0);
+ id.set_flags (msg_t::more);
+
+ rc = dealer_t::sendpipe (&id, &reply_pipe);
+ if (rc != 0)
+ return -1;
+ }
+
+ msg_t bottom;
+ int rc = bottom.init ();
+ errno_assert (rc == 0);
+ bottom.set_flags (msg_t::more);
+
+ rc = dealer_t::sendpipe (&bottom, &reply_pipe);
+ if (rc != 0)
+ return -1;
+ zmq_assert (reply_pipe);
+
+ message_begins = false;
+
+ // Eat all currently avaliable messages before the request is fully
+ // sent. This is done to avoid:
+ // REQ sends request to A, A replies, B replies too.
+ // A's reply was first and matches, that is used.
+ // An hour later REQ sends a request to B. B's old reply is used.
+ msg_t drop;
+ while (true) {
+ rc = drop.init ();
+ errno_assert (rc == 0);
+ rc = dealer_t::xrecv (&drop);
+ if (rc != 0)
+ break;
+ drop.close ();
+ }
+ }
+
+ bool more = msg_->flags () & msg_t::more ? true : false;
+
+ int rc = dealer_t::xsend (msg_);
+ if (rc != 0)
+ return rc;
+
+ // If the request was fully sent, flip the FSM into reply-receiving state.
+ if (!more) {
+ receiving_reply = true;
+ message_begins = true;
+ }
+
+ return 0;
+}
+
+int zmq::req_t::xrecv (msg_t *msg_)
+{
+ // If request wasn't send, we can't wait for reply.
+ if (!receiving_reply) {
+ errno = EFSM;
+ return -1;
+ }
+
+ // Skip messages until one with the right first frames is found.
+ while (message_begins) {
+ // If enabled, the first frame must have the correct request_id.
+ if (request_id_frames_enabled) {
+ int rc = recv_reply_pipe (msg_);
+ if (rc != 0)
+ return rc;
+
+ if (unlikely (!(msg_->flags () & msg_t::more) ||
+ msg_->size () != sizeof (request_id) ||
+ *static_cast<uint32_t *> (msg_->data ()) != request_id)) {
+ // Skip the remaining frames and try the next message
+ while (msg_->flags () & msg_t::more) {
+ rc = recv_reply_pipe (msg_);
+ errno_assert (rc == 0);
+ }
+ continue;
+ }
+ }
+
+ // The next frame must be 0.
+ // TODO: Failing this check should also close the connection with the peer!
+ int rc = recv_reply_pipe (msg_);
+ if (rc != 0)
+ return rc;
+
+ if (unlikely (!(msg_->flags () & msg_t::more) || msg_->size () != 0)) {
+ // Skip the remaining frames and try the next message
+ while (msg_->flags () & msg_t::more) {
+ rc = recv_reply_pipe (msg_);
+ errno_assert (rc == 0);
+ }
+ continue;
+ }
+
+ message_begins = false;
+ }
+
+ int rc = recv_reply_pipe (msg_);
+ if (rc != 0)
+ return rc;
+
+ // If the reply is fully received, flip the FSM into request-sending state.
+ if (!(msg_->flags () & msg_t::more)) {
+ receiving_reply = false;
+ message_begins = true;
+ }
+
+ return 0;
+}
+
+bool zmq::req_t::xhas_in ()
+{
+ // TODO: Duplicates should be removed here.
+
+ if (!receiving_reply)
+ return false;
+
+ return dealer_t::xhas_in ();
+}
+
+bool zmq::req_t::xhas_out ()
+{
+ if (receiving_reply)
+ return false;
+
+ return dealer_t::xhas_out ();
+}
+
+int zmq::req_t::xsetsockopt (int option_, const void *optval_, size_t optvallen_)
+{
+ bool is_int = (optvallen_ == sizeof (int));
+ int value = is_int? *((int *) optval_): 0;
+ switch (option_) {
+ case ZMQ_REQ_CORRELATE:
+ if (is_int && value >= 0) {
+ request_id_frames_enabled = (value != 0);
+ return 0;
+ }
+ break;
+
+ case ZMQ_REQ_RELAXED:
+ if (is_int && value >= 0) {
+ strict = (value == 0);
+ return 0;
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ return dealer_t::xsetsockopt (option_, optval_, optvallen_);
+}
+
+void zmq::req_t::xpipe_terminated (pipe_t *pipe_)
+{
+ if (reply_pipe == pipe_)
+ reply_pipe = NULL;
+ dealer_t::xpipe_terminated (pipe_);
+}
+
+int zmq::req_t::recv_reply_pipe (msg_t *msg_)
+{
+ while (true) {
+ pipe_t *pipe = NULL;
+ int rc = dealer_t::recvpipe (msg_, &pipe);
+ if (rc != 0)
+ return rc;
+ if (!reply_pipe || pipe == reply_pipe)
+ return 0;
+ }
+}
+
+zmq::req_session_t::req_session_t (io_thread_t *io_thread_, bool connect_,
+ socket_base_t *socket_, const options_t &options_,
+ address_t *addr_) :
+ session_base_t (io_thread_, connect_, socket_, options_, addr_),
+ state (bottom)
+{
+}
+
+zmq::req_session_t::~req_session_t ()
+{
+}
+
+int zmq::req_session_t::push_msg (msg_t *msg_)
+{
+ switch (state) {
+ case bottom:
+ if (msg_->flags () == msg_t::more && msg_->size () == 0) {
+ state = body;
+ return session_base_t::push_msg (msg_);
+ }
+ break;
+ case body:
+ if (msg_->flags () == msg_t::more)
+ return session_base_t::push_msg (msg_);
+ if (msg_->flags () == 0) {
+ state = bottom;
+ return session_base_t::push_msg (msg_);
+ }
+ break;
+ }
+ errno = EFAULT;
+ return -1;
+}
+
+void zmq::req_session_t::reset ()
+{
+ session_base_t::reset ();
+ state = bottom;
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/req.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/req.hpp
new file mode 100644
index 00000000..66512cae
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/req.hpp
@@ -0,0 +1,120 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_REQ_HPP_INCLUDED__
+#define __ZMQ_REQ_HPP_INCLUDED__
+
+#include "dealer.hpp"
+#include "stdint.hpp"
+
+namespace zmq
+{
+
+ class ctx_t;
+ class msg_t;
+ class io_thread_t;
+ class socket_base_t;
+
+ class req_t : public dealer_t
+ {
+ public:
+
+ req_t (zmq::ctx_t *parent_, uint32_t tid_, int sid_);
+ ~req_t ();
+
+ // Overrides of functions from socket_base_t.
+ int xsend (zmq::msg_t *msg_);
+ int xrecv (zmq::msg_t *msg_);
+ bool xhas_in ();
+ bool xhas_out ();
+ int xsetsockopt (int option_, const void *optval_, size_t optvallen_);
+ void xpipe_terminated (zmq::pipe_t *pipe_);
+
+ protected:
+
+ // Receive only from the pipe the request was sent to, discarding
+ // frames from other pipes.
+ int recv_reply_pipe (zmq::msg_t *msg_);
+
+ private:
+
+ // If true, request was already sent and reply wasn't received yet or
+ // was raceived partially.
+ bool receiving_reply;
+
+ // If true, we are starting to send/recv a message. The first part
+ // of the message must be empty message part (backtrace stack bottom).
+ bool message_begins;
+
+ // The pipe the request was sent to and where the reply is expected.
+ zmq::pipe_t *reply_pipe;
+
+ // Whether request id frames shall be sent and expected.
+ bool request_id_frames_enabled;
+
+ // The current request id. It is incremented every time before a new
+ // request is sent.
+ uint32_t request_id;
+
+ // If false, send() will reset its internal state and terminate the
+ // reply_pipe's connection instead of failing if a previous request is
+ // still pending.
+ bool strict;
+
+ req_t (const req_t&);
+ const req_t &operator = (const req_t&);
+ };
+
+ class req_session_t : public session_base_t
+ {
+ public:
+
+ req_session_t (zmq::io_thread_t *io_thread_, bool connect_,
+ zmq::socket_base_t *socket_, const options_t &options_,
+ address_t *addr_);
+ ~req_session_t ();
+
+ // Overrides of the functions from session_base_t.
+ int push_msg (msg_t *msg_);
+ void reset ();
+
+ private:
+
+ enum {
+ bottom,
+ body
+ } state;
+
+ req_session_t (const req_session_t&);
+ const req_session_t &operator = (const req_session_t&);
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/router.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/router.cpp
new file mode 100644
index 00000000..fc46ae19
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/router.cpp
@@ -0,0 +1,479 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "router.hpp"
+#include "pipe.hpp"
+#include "wire.hpp"
+#include "random.hpp"
+#include "likely.hpp"
+#include "err.hpp"
+
+zmq::router_t::router_t (class ctx_t *parent_, uint32_t tid_, int sid_) :
+ socket_base_t (parent_, tid_, sid_),
+ prefetched (false),
+ identity_sent (false),
+ more_in (false),
+ current_out (NULL),
+ more_out (false),
+ next_rid (generate_random ()),
+ mandatory (false),
+ // raw_sock functionality in ROUTER is deprecated
+ raw_sock (false),
+ probe_router (false),
+ handover (false)
+{
+ options.type = ZMQ_ROUTER;
+ options.recv_identity = true;
+ options.raw_sock = false;
+
+ prefetched_id.init ();
+ prefetched_msg.init ();
+}
+
+zmq::router_t::~router_t ()
+{
+ zmq_assert (anonymous_pipes.empty ());;
+ zmq_assert (outpipes.empty ());
+ prefetched_id.close ();
+ prefetched_msg.close ();
+}
+
+void zmq::router_t::xattach_pipe (pipe_t *pipe_, bool subscribe_to_all_)
+{
+ // subscribe_to_all_ is unused
+ (void)subscribe_to_all_;
+
+ zmq_assert (pipe_);
+
+ if (probe_router) {
+ msg_t probe_msg_;
+ int rc = probe_msg_.init ();
+ errno_assert (rc == 0);
+
+ rc = pipe_->write (&probe_msg_);
+ // zmq_assert (rc) is not applicable here, since it is not a bug.
+ pipe_->flush ();
+
+ rc = probe_msg_.close ();
+ errno_assert (rc == 0);
+ }
+
+ bool identity_ok = identify_peer (pipe_);
+ if (identity_ok)
+ fq.attach (pipe_);
+ else
+ anonymous_pipes.insert (pipe_);
+}
+
+int zmq::router_t::xsetsockopt (int option_, const void *optval_,
+ size_t optvallen_)
+{
+ bool is_int = (optvallen_ == sizeof (int));
+ int value = is_int? *((int *) optval_): 0;
+
+ switch (option_) {
+ case ZMQ_CONNECT_RID:
+ if (optval_ && optvallen_) {
+ connect_rid.assign ((char *) optval_, optvallen_);
+ return 0;
+ }
+ break;
+ case ZMQ_ROUTER_RAW:
+ if (is_int && value >= 0) {
+ raw_sock = (value != 0);
+ if (raw_sock) {
+ options.recv_identity = false;
+ options.raw_sock = true;
+ }
+ return 0;
+ }
+ break;
+
+ case ZMQ_ROUTER_MANDATORY:
+ if (is_int && value >= 0) {
+ mandatory = (value != 0);
+ return 0;
+ }
+ break;
+
+ case ZMQ_PROBE_ROUTER:
+ if (is_int && value >= 0) {
+ probe_router = (value != 0);
+ return 0;
+ }
+ break;
+
+ case ZMQ_ROUTER_HANDOVER:
+ if (is_int && value >= 0) {
+ handover = (value != 0);
+ return 0;
+ }
+ break;
+
+ default:
+ break;
+ }
+ errno = EINVAL;
+ return -1;
+}
+
+
+void zmq::router_t::xpipe_terminated (pipe_t *pipe_)
+{
+ std::set <pipe_t*>::iterator it = anonymous_pipes.find (pipe_);
+ if (it != anonymous_pipes.end ())
+ anonymous_pipes.erase (it);
+ else {
+ outpipes_t::iterator it = outpipes.find (pipe_->get_identity ());
+ zmq_assert (it != outpipes.end ());
+ outpipes.erase (it);
+ fq.pipe_terminated (pipe_);
+ if (pipe_ == current_out)
+ current_out = NULL;
+ }
+}
+
+void zmq::router_t::xread_activated (pipe_t *pipe_)
+{
+ std::set <pipe_t*>::iterator it = anonymous_pipes.find (pipe_);
+ if (it == anonymous_pipes.end ())
+ fq.activated (pipe_);
+ else {
+ bool identity_ok = identify_peer (pipe_);
+ if (identity_ok) {
+ anonymous_pipes.erase (it);
+ fq.attach (pipe_);
+ }
+ }
+}
+
+void zmq::router_t::xwrite_activated (pipe_t *pipe_)
+{
+ outpipes_t::iterator it;
+ for (it = outpipes.begin (); it != outpipes.end (); ++it)
+ if (it->second.pipe == pipe_)
+ break;
+
+ zmq_assert (it != outpipes.end ());
+ zmq_assert (!it->second.active);
+ it->second.active = true;
+}
+
+int zmq::router_t::xsend (msg_t *msg_)
+{
+ // If this is the first part of the message it's the ID of the
+ // peer to send the message to.
+ if (!more_out) {
+ zmq_assert (!current_out);
+
+ // If we have malformed message (prefix with no subsequent message)
+ // then just silently ignore it.
+ // TODO: The connections should be killed instead.
+ if (msg_->flags () & msg_t::more) {
+
+ more_out = true;
+
+ // Find the pipe associated with the identity stored in the prefix.
+ // If there's no such pipe just silently ignore the message, unless
+ // router_mandatory is set.
+ blob_t identity ((unsigned char*) msg_->data (), msg_->size ());
+ outpipes_t::iterator it = outpipes.find (identity);
+
+ if (it != outpipes.end ()) {
+ current_out = it->second.pipe;
+ if (!current_out->check_write ()) {
+ it->second.active = false;
+ current_out = NULL;
+ if (mandatory) {
+ more_out = false;
+ errno = EAGAIN;
+ return -1;
+ }
+ }
+ }
+ else
+ if (mandatory) {
+ more_out = false;
+ errno = EHOSTUNREACH;
+ return -1;
+ }
+ }
+
+ int rc = msg_->close ();
+ errno_assert (rc == 0);
+ rc = msg_->init ();
+ errno_assert (rc == 0);
+ return 0;
+ }
+
+ // Ignore the MORE flag for raw-sock or assert?
+ if (options.raw_sock)
+ msg_->reset_flags (msg_t::more);
+
+ // Check whether this is the last part of the message.
+ more_out = msg_->flags () & msg_t::more ? true : false;
+
+ // Push the message into the pipe. If there's no out pipe, just drop it.
+ if (current_out) {
+
+ // Close the remote connection if user has asked to do so
+ // by sending zero length message.
+ // Pending messages in the pipe will be dropped (on receiving term- ack)
+ if (raw_sock && msg_->size() == 0) {
+ current_out->terminate (false);
+ int rc = msg_->close ();
+ errno_assert (rc == 0);
+ rc = msg_->init ();
+ errno_assert (rc == 0);
+ current_out = NULL;
+ return 0;
+ }
+
+ bool ok = current_out->write (msg_);
+ if (unlikely (!ok)) {
+ // Message failed to send - we must close it ourselves.
+ int rc = msg_->close ();
+ errno_assert (rc == 0);
+ current_out = NULL;
+ } else {
+ if (!more_out) {
+ current_out->flush ();
+ current_out = NULL;
+ }
+ }
+ }
+ else {
+ int rc = msg_->close ();
+ errno_assert (rc == 0);
+ }
+
+ // Detach the message from the data buffer.
+ int rc = msg_->init ();
+ errno_assert (rc == 0);
+
+ return 0;
+}
+
+int zmq::router_t::xrecv (msg_t *msg_)
+{
+ if (prefetched) {
+ if (!identity_sent) {
+ int rc = msg_->move (prefetched_id);
+ errno_assert (rc == 0);
+ identity_sent = true;
+ }
+ else {
+ int rc = msg_->move (prefetched_msg);
+ errno_assert (rc == 0);
+ prefetched = false;
+ }
+ more_in = msg_->flags () & msg_t::more ? true : false;
+ return 0;
+ }
+
+ pipe_t *pipe = NULL;
+ int rc = fq.recvpipe (msg_, &pipe);
+
+ // It's possible that we receive peer's identity. That happens
+ // after reconnection. The current implementation assumes that
+ // the peer always uses the same identity.
+ while (rc == 0 && msg_->is_identity ())
+ rc = fq.recvpipe (msg_, &pipe);
+
+ if (rc != 0)
+ return -1;
+
+ zmq_assert (pipe != NULL);
+
+ // If we are in the middle of reading a message, just return the next part.
+ if (more_in)
+ more_in = msg_->flags () & msg_t::more ? true : false;
+ else {
+ // We are at the beginning of a message.
+ // Keep the message part we have in the prefetch buffer
+ // and return the ID of the peer instead.
+ rc = prefetched_msg.move (*msg_);
+ errno_assert (rc == 0);
+ prefetched = true;
+
+ blob_t identity = pipe->get_identity ();
+ rc = msg_->init_size (identity.size ());
+ errno_assert (rc == 0);
+ memcpy (msg_->data (), identity.data (), identity.size ());
+ msg_->set_flags (msg_t::more);
+ identity_sent = true;
+ }
+
+ return 0;
+}
+
+int zmq::router_t::rollback (void)
+{
+ if (current_out) {
+ current_out->rollback ();
+ current_out = NULL;
+ more_out = false;
+ }
+ return 0;
+}
+
+bool zmq::router_t::xhas_in ()
+{
+ // If we are in the middle of reading the messages, there are
+ // definitely more parts available.
+ if (more_in)
+ return true;
+
+ // We may already have a message pre-fetched.
+ if (prefetched)
+ return true;
+
+ // Try to read the next message.
+ // The message, if read, is kept in the pre-fetch buffer.
+ pipe_t *pipe = NULL;
+ int rc = fq.recvpipe (&prefetched_msg, &pipe);
+
+ // It's possible that we receive peer's identity. That happens
+ // after reconnection. The current implementation assumes that
+ // the peer always uses the same identity.
+ // TODO: handle the situation when the peer changes its identity.
+ while (rc == 0 && prefetched_msg.is_identity ())
+ rc = fq.recvpipe (&prefetched_msg, &pipe);
+
+ if (rc != 0)
+ return false;
+
+ zmq_assert (pipe != NULL);
+
+ blob_t identity = pipe->get_identity ();
+ rc = prefetched_id.init_size (identity.size ());
+ errno_assert (rc == 0);
+ memcpy (prefetched_id.data (), identity.data (), identity.size ());
+ prefetched_id.set_flags (msg_t::more);
+
+ prefetched = true;
+ identity_sent = false;
+
+ return true;
+}
+
+bool zmq::router_t::xhas_out ()
+{
+ // In theory, ROUTER socket is always ready for writing. Whether actual
+ // attempt to write succeeds depends on whitch pipe the message is going
+ // to be routed to.
+ return true;
+}
+
+zmq::blob_t zmq::router_t::get_credential () const
+{
+ return fq.get_credential ();
+}
+
+bool zmq::router_t::identify_peer (pipe_t *pipe_)
+{
+ msg_t msg;
+ blob_t identity;
+ bool ok;
+
+ if (connect_rid.length()) {
+ identity = blob_t ((unsigned char*) connect_rid.c_str (),
+ connect_rid.length());
+ connect_rid.clear ();
+ outpipes_t::iterator it = outpipes.find (identity);
+ if (it != outpipes.end ())
+ zmq_assert(false); // Not allowed to duplicate an existing rid
+ }
+ else
+ if (options.raw_sock) { // Always assign identity for raw-socket
+ unsigned char buf [5];
+ buf [0] = 0;
+ put_uint32 (buf + 1, next_rid++);
+ identity = blob_t (buf, sizeof buf);
+ }
+ else
+ if (!options.raw_sock) {
+ // Pick up handshake cases and also case where next identity is set
+ msg.init ();
+ ok = pipe_->read (&msg);
+ if (!ok)
+ return false;
+
+ if (msg.size () == 0) {
+ // Fall back on the auto-generation
+ unsigned char buf [5];
+ buf [0] = 0;
+ put_uint32 (buf + 1, next_rid++);
+ identity = blob_t (buf, sizeof buf);
+ msg.close ();
+ }
+ else {
+ identity = blob_t ((unsigned char*) msg.data (), msg.size ());
+ outpipes_t::iterator it = outpipes.find (identity);
+ msg.close ();
+
+ if (it != outpipes.end ()) {
+ if (!handover)
+ // Ignore peers with duplicate ID
+ return false;
+ else {
+ // We will allow the new connection to take over this
+ // identity. Temporarily assign a new identity to the
+ // existing pipe so we can terminate it asynchronously.
+ unsigned char buf [5];
+ buf [0] = 0;
+ put_uint32 (buf + 1, next_rid++);
+ blob_t new_identity = blob_t (buf, sizeof buf);
+
+ it->second.pipe->set_identity (new_identity);
+ outpipe_t existing_outpipe =
+ {it->second.pipe, it->second.active};
+
+ ok = outpipes.insert (outpipes_t::value_type (
+ new_identity, existing_outpipe)).second;
+ zmq_assert (ok);
+
+ // Remove the existing identity entry to allow the new
+ // connection to take the identity.
+ outpipes.erase (it);
+
+ existing_outpipe.pipe->terminate (true);
+ }
+ }
+ }
+ }
+
+ pipe_->set_identity (identity);
+ // Add the record into output pipes lookup table
+ outpipe_t outpipe = {pipe_, true};
+ ok = outpipes.insert (outpipes_t::value_type (identity, outpipe)).second;
+ zmq_assert (ok);
+
+ return true;
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/router.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/router.hpp
new file mode 100644
index 00000000..9877217f
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/router.hpp
@@ -0,0 +1,140 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_ROUTER_HPP_INCLUDED__
+#define __ZMQ_ROUTER_HPP_INCLUDED__
+
+#include <map>
+
+#include "socket_base.hpp"
+#include "session_base.hpp"
+#include "stdint.hpp"
+#include "blob.hpp"
+#include "msg.hpp"
+#include "fq.hpp"
+
+namespace zmq
+{
+
+ class ctx_t;
+ class pipe_t;
+
+ // TODO: This class uses O(n) scheduling. Rewrite it to use O(1) algorithm.
+ class router_t :
+ public socket_base_t
+ {
+ public:
+
+ router_t (zmq::ctx_t *parent_, uint32_t tid_, int sid);
+ ~router_t ();
+
+ // Overrides of functions from socket_base_t.
+ void xattach_pipe (zmq::pipe_t *pipe_, bool subscribe_to_all_);
+ int xsetsockopt (int option_, const void *optval_, size_t optvallen_);
+ int xsend (zmq::msg_t *msg_);
+ int xrecv (zmq::msg_t *msg_);
+ bool xhas_in ();
+ bool xhas_out ();
+ void xread_activated (zmq::pipe_t *pipe_);
+ void xwrite_activated (zmq::pipe_t *pipe_);
+ void xpipe_terminated (zmq::pipe_t *pipe_);
+
+ protected:
+
+ // Rollback any message parts that were sent but not yet flushed.
+ int rollback ();
+ blob_t get_credential () const;
+
+ private:
+
+ // Receive peer id and update lookup map
+ bool identify_peer (pipe_t *pipe_);
+
+ // Fair queueing object for inbound pipes.
+ fq_t fq;
+
+ // True iff there is a message held in the pre-fetch buffer.
+ bool prefetched;
+
+ // If true, the receiver got the message part with
+ // the peer's identity.
+ bool identity_sent;
+
+ // Holds the prefetched identity.
+ msg_t prefetched_id;
+
+ // Holds the prefetched message.
+ msg_t prefetched_msg;
+
+ // If true, more incoming message parts are expected.
+ bool more_in;
+
+ struct outpipe_t
+ {
+ zmq::pipe_t *pipe;
+ bool active;
+ };
+
+ // We keep a set of pipes that have not been identified yet.
+ std::set <pipe_t*> anonymous_pipes;
+
+ // Outbound pipes indexed by the peer IDs.
+ typedef std::map <blob_t, outpipe_t> outpipes_t;
+ outpipes_t outpipes;
+
+ // The pipe we are currently writing to.
+ zmq::pipe_t *current_out;
+
+ // If true, more outgoing message parts are expected.
+ bool more_out;
+
+ // Routing IDs are generated. It's a simple increment and wrap-over
+ // algorithm. This value is the next ID to use (if not used already).
+ uint32_t next_rid;
+
+ // If true, report EAGAIN to the caller instead of silently dropping
+ // the message targeting an unknown peer.
+ bool mandatory;
+ bool raw_sock;
+
+ // if true, send an empty message to every connected router peer
+ bool probe_router;
+
+ // If true, the router will reassign an identity upon encountering a
+ // name collision. The new pipe will take the identity, the old pipe
+ // will be terminated.
+ bool handover;
+
+ router_t (const router_t&);
+ const router_t &operator = (const router_t&);
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/select.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/select.cpp
new file mode 100644
index 00000000..ec0d2e82
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/select.cpp
@@ -0,0 +1,234 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "select.hpp"
+#if defined ZMQ_USE_SELECT
+
+#include "platform.hpp"
+#if defined ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#elif defined ZMQ_HAVE_HPUX
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/time.h>
+#elif defined ZMQ_HAVE_OPENVMS
+#include <sys/types.h>
+#include <sys/time.h>
+#else
+#include <sys/select.h>
+#endif
+
+#include <string.h>
+#include <algorithm>
+
+#include "err.hpp"
+#include "config.hpp"
+#include "i_poll_events.hpp"
+
+zmq::select_t::select_t (const zmq::ctx_t &ctx_) :
+ ctx(ctx_),
+ maxfd (retired_fd),
+ retired (false),
+ stopping (false)
+{
+ // Clear file descriptor sets.
+ FD_ZERO (&source_set_in);
+ FD_ZERO (&source_set_out);
+ FD_ZERO (&source_set_err);
+}
+
+zmq::select_t::~select_t ()
+{
+ worker.stop ();
+}
+
+zmq::select_t::handle_t zmq::select_t::add_fd (fd_t fd_, i_poll_events *events_)
+{
+ // Store the file descriptor.
+ fd_entry_t entry = {fd_, events_};
+ fds.push_back (entry);
+
+ // Ensure we do not attempt to select () on more than FD_SETSIZE
+ // file descriptors.
+ zmq_assert (fds.size () <= FD_SETSIZE);
+
+ // Start polling on errors.
+ FD_SET (fd_, &source_set_err);
+
+ // Adjust maxfd if necessary.
+ if (fd_ > maxfd)
+ maxfd = fd_;
+
+ // Increase the load metric of the thread.
+ adjust_load (1);
+
+ return fd_;
+}
+
+void zmq::select_t::rm_fd (handle_t handle_)
+{
+ // Mark the descriptor as retired.
+ fd_set_t::iterator it;
+ for (it = fds.begin (); it != fds.end (); ++it)
+ if (it->fd == handle_)
+ break;
+ zmq_assert (it != fds.end ());
+ it->fd = retired_fd;
+ retired = true;
+
+ // Stop polling on the descriptor.
+ FD_CLR (handle_, &source_set_in);
+ FD_CLR (handle_, &source_set_out);
+ FD_CLR (handle_, &source_set_err);
+
+ // Discard all events generated on this file descriptor.
+ FD_CLR (handle_, &readfds);
+ FD_CLR (handle_, &writefds);
+ FD_CLR (handle_, &exceptfds);
+
+ // Adjust the maxfd attribute if we have removed the
+ // highest-numbered file descriptor.
+ if (handle_ == maxfd) {
+ maxfd = retired_fd;
+ for (fd_set_t::iterator it = fds.begin (); it != fds.end (); ++it)
+ if (it->fd > maxfd)
+ maxfd = it->fd;
+ }
+
+ // Decrease the load metric of the thread.
+ adjust_load (-1);
+}
+
+void zmq::select_t::set_pollin (handle_t handle_)
+{
+ FD_SET (handle_, &source_set_in);
+}
+
+void zmq::select_t::reset_pollin (handle_t handle_)
+{
+ FD_CLR (handle_, &source_set_in);
+}
+
+void zmq::select_t::set_pollout (handle_t handle_)
+{
+ FD_SET (handle_, &source_set_out);
+}
+
+void zmq::select_t::reset_pollout (handle_t handle_)
+{
+ FD_CLR (handle_, &source_set_out);
+}
+
+void zmq::select_t::start ()
+{
+ ctx.start_thread (worker, worker_routine, this);
+}
+
+void zmq::select_t::stop ()
+{
+ stopping = true;
+}
+
+int zmq::select_t::max_fds ()
+{
+ return FD_SETSIZE;
+}
+
+void zmq::select_t::loop ()
+{
+ while (!stopping) {
+
+ // Execute any due timers.
+ int timeout = (int) execute_timers ();
+
+ // Intialise the pollsets.
+ memcpy (&readfds, &source_set_in, sizeof source_set_in);
+ memcpy (&writefds, &source_set_out, sizeof source_set_out);
+ memcpy (&exceptfds, &source_set_err, sizeof source_set_err);
+
+ // Wait for events.
+#ifdef ZMQ_HAVE_OSX
+ struct timeval tv = {(long) (timeout / 1000), timeout % 1000 * 1000};
+#else
+ struct timeval tv = {(long) (timeout / 1000),
+ (long) (timeout % 1000 * 1000)};
+#endif
+#ifdef ZMQ_HAVE_WINDOWS
+ int rc = select (0, &readfds, &writefds, &exceptfds,
+ timeout ? &tv : NULL);
+ wsa_assert (rc != SOCKET_ERROR);
+#else
+ int rc = select (maxfd + 1, &readfds, &writefds, &exceptfds,
+ timeout ? &tv : NULL);
+ if (rc == -1) {
+ errno_assert (errno == EINTR);
+ continue;
+ }
+#endif
+
+ // If there are no events (i.e. it's a timeout) there's no point
+ // in checking the pollset.
+ if (rc == 0)
+ continue;
+
+ for (fd_set_t::size_type i = 0; i < fds.size (); i ++) {
+ if (fds [i].fd == retired_fd)
+ continue;
+ if (FD_ISSET (fds [i].fd, &exceptfds))
+ fds [i].events->in_event ();
+ if (fds [i].fd == retired_fd)
+ continue;
+ if (FD_ISSET (fds [i].fd, &writefds))
+ fds [i].events->out_event ();
+ if (fds [i].fd == retired_fd)
+ continue;
+ if (FD_ISSET (fds [i].fd, &readfds))
+ fds [i].events->in_event ();
+ }
+
+ // Destroy retired event sources.
+ if (retired) {
+ fds.erase (std::remove_if (fds.begin (), fds.end (),
+ zmq::select_t::is_retired_fd), fds.end ());
+ retired = false;
+ }
+ }
+}
+
+void zmq::select_t::worker_routine (void *arg_)
+{
+ ((select_t*) arg_)->loop ();
+}
+
+bool zmq::select_t::is_retired_fd (const fd_entry_t &entry)
+{
+ return (entry.fd == retired_fd);
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/select.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/select.hpp
new file mode 100644
index 00000000..0eb29ec9
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/select.hpp
@@ -0,0 +1,140 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_SELECT_HPP_INCLUDED__
+#define __ZMQ_SELECT_HPP_INCLUDED__
+
+// poller.hpp decides which polling mechanism to use.
+#include "poller.hpp"
+#if defined ZMQ_USE_SELECT
+
+#include "platform.hpp"
+
+#include <stddef.h>
+#include <vector>
+
+#ifdef ZMQ_HAVE_WINDOWS
+#include <winsock2.h>
+#elif defined ZMQ_HAVE_OPENVMS
+#include <sys/types.h>
+#include <sys/time.h>
+#else
+#include <sys/select.h>
+#endif
+
+#include "ctx.hpp"
+#include "fd.hpp"
+#include "thread.hpp"
+#include "poller_base.hpp"
+
+namespace zmq
+{
+
+ struct i_poll_events;
+
+ // Implements socket polling mechanism using POSIX.1-2001 select()
+ // function.
+
+ class select_t : public poller_base_t
+ {
+ public:
+
+ typedef fd_t handle_t;
+
+ select_t (const ctx_t &ctx_);
+ ~select_t ();
+
+ // "poller" concept.
+ handle_t add_fd (fd_t fd_, zmq::i_poll_events *events_);
+ void rm_fd (handle_t handle_);
+ void set_pollin (handle_t handle_);
+ void reset_pollin (handle_t handle_);
+ void set_pollout (handle_t handle_);
+ void reset_pollout (handle_t handle_);
+ void start ();
+ void stop ();
+
+ static int max_fds ();
+
+ private:
+
+ // Main worker thread routine.
+ static void worker_routine (void *arg_);
+
+ // Main event loop.
+ void loop ();
+
+ // Reference to ZMQ context.
+ const ctx_t &ctx;
+
+ struct fd_entry_t
+ {
+ fd_t fd;
+ zmq::i_poll_events *events;
+ };
+
+ // Checks if an fd_entry_t is retired.
+ static bool is_retired_fd (const fd_entry_t &entry);
+
+ // Set of file descriptors that are used to retreive
+ // information for fd_set.
+ typedef std::vector <fd_entry_t> fd_set_t;
+ fd_set_t fds;
+
+ fd_set source_set_in;
+ fd_set source_set_out;
+ fd_set source_set_err;
+
+ fd_set readfds;
+ fd_set writefds;
+ fd_set exceptfds;
+
+ // Maximum file descriptor.
+ fd_t maxfd;
+
+ // If true, at least one file descriptor has retired.
+ bool retired;
+
+ // If true, thread is shutting down.
+ bool stopping;
+
+ // Handle of the physical thread doing the I/O work.
+ thread_t worker;
+
+ select_t (const select_t&);
+ const select_t &operator = (const select_t&);
+ };
+
+ typedef select_t poller_t;
+
+}
+
+#endif
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/session_base.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/session_base.cpp
new file mode 100644
index 00000000..86bfd8ff
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/session_base.cpp
@@ -0,0 +1,627 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "session_base.hpp"
+#include "i_engine.hpp"
+#include "err.hpp"
+#include "pipe.hpp"
+#include "likely.hpp"
+#include "tcp_connecter.hpp"
+#include "ipc_connecter.hpp"
+#include "tipc_connecter.hpp"
+#include "socks_connecter.hpp"
+#include "pgm_sender.hpp"
+#include "pgm_receiver.hpp"
+#include "address.hpp"
+#include "norm_engine.hpp"
+
+#include "ctx.hpp"
+#include "req.hpp"
+
+zmq::session_base_t *zmq::session_base_t::create (class io_thread_t *io_thread_,
+ bool active_, class socket_base_t *socket_, const options_t &options_,
+ address_t *addr_)
+{
+ session_base_t *s = NULL;
+ switch (options_.type) {
+ case ZMQ_REQ:
+ s = new (std::nothrow) req_session_t (io_thread_, active_,
+ socket_, options_, addr_);
+ break;
+ case ZMQ_DEALER:
+ case ZMQ_REP:
+ case ZMQ_ROUTER:
+ case ZMQ_PUB:
+ case ZMQ_XPUB:
+ case ZMQ_SUB:
+ case ZMQ_XSUB:
+ case ZMQ_PUSH:
+ case ZMQ_PULL:
+ case ZMQ_PAIR:
+ case ZMQ_STREAM:
+ s = new (std::nothrow) session_base_t (io_thread_, active_,
+ socket_, options_, addr_);
+ break;
+ default:
+ errno = EINVAL;
+ return NULL;
+ }
+ alloc_assert (s);
+ return s;
+}
+
+zmq::session_base_t::session_base_t (class io_thread_t *io_thread_,
+ bool active_, class socket_base_t *socket_, const options_t &options_,
+ address_t *addr_) :
+ own_t (io_thread_, options_),
+ io_object_t (io_thread_),
+ active (active_),
+ pipe (NULL),
+ zap_pipe (NULL),
+ incomplete_in (false),
+ pending (false),
+ engine (NULL),
+ socket (socket_),
+ io_thread (io_thread_),
+ has_linger_timer (false),
+ addr (addr_)
+{
+}
+
+zmq::session_base_t::~session_base_t ()
+{
+ zmq_assert (!pipe);
+ zmq_assert (!zap_pipe);
+
+ // If there's still a pending linger timer, remove it.
+ if (has_linger_timer) {
+ cancel_timer (linger_timer_id);
+ has_linger_timer = false;
+ }
+
+ // Close the engine.
+ if (engine)
+ engine->terminate ();
+
+ delete addr;
+}
+
+void zmq::session_base_t::attach_pipe (pipe_t *pipe_)
+{
+ zmq_assert (!is_terminating ());
+ zmq_assert (!pipe);
+ zmq_assert (pipe_);
+ pipe = pipe_;
+ pipe->set_event_sink (this);
+}
+
+int zmq::session_base_t::pull_msg (msg_t *msg_)
+{
+ if (!pipe || !pipe->read (msg_)) {
+ errno = EAGAIN;
+ return -1;
+ }
+
+ incomplete_in = msg_->flags () & msg_t::more ? true : false;
+
+ return 0;
+}
+
+int zmq::session_base_t::push_msg (msg_t *msg_)
+{
+ if (pipe && pipe->write (msg_)) {
+ int rc = msg_->init ();
+ errno_assert (rc == 0);
+ return 0;
+ }
+
+ errno = EAGAIN;
+ return -1;
+}
+
+int zmq::session_base_t::read_zap_msg (msg_t *msg_)
+{
+ if (zap_pipe == NULL) {
+ errno = ENOTCONN;
+ return -1;
+ }
+
+ if (!zap_pipe->read (msg_)) {
+ errno = EAGAIN;
+ return -1;
+ }
+
+ return 0;
+}
+
+int zmq::session_base_t::write_zap_msg (msg_t *msg_)
+{
+ if (zap_pipe == NULL) {
+ errno = ENOTCONN;
+ return -1;
+ }
+
+ const bool ok = zap_pipe->write (msg_);
+ zmq_assert (ok);
+
+ if ((msg_->flags () & msg_t::more) == 0)
+ zap_pipe->flush ();
+
+ const int rc = msg_->init ();
+ errno_assert (rc == 0);
+ return 0;
+}
+
+void zmq::session_base_t::reset ()
+{
+}
+
+void zmq::session_base_t::flush ()
+{
+ if (pipe)
+ pipe->flush ();
+}
+
+void zmq::session_base_t::clean_pipes ()
+{
+ zmq_assert (pipe != NULL);
+
+ // Get rid of half-processed messages in the out pipe. Flush any
+ // unflushed messages upstream.
+ pipe->rollback ();
+ pipe->flush ();
+
+ // Remove any half-read message from the in pipe.
+ while (incomplete_in) {
+ msg_t msg;
+ int rc = msg.init ();
+ errno_assert (rc == 0);
+ rc = pull_msg (&msg);
+ errno_assert (rc == 0);
+ rc = msg.close ();
+ errno_assert (rc == 0);
+ }
+}
+
+void zmq::session_base_t::pipe_terminated (pipe_t *pipe_)
+{
+ // Drop the reference to the deallocated pipe if required.
+ zmq_assert (pipe_ == pipe
+ || pipe_ == zap_pipe
+ || terminating_pipes.count (pipe_) == 1);
+
+ if (pipe_ == pipe) {
+ // If this is our current pipe, remove it
+ pipe = NULL;
+ if (has_linger_timer) {
+ cancel_timer (linger_timer_id);
+ has_linger_timer = false;
+ }
+ } else
+ if (pipe_ == zap_pipe)
+ zap_pipe = NULL;
+ else
+ // Remove the pipe from the detached pipes set
+ terminating_pipes.erase (pipe_);
+
+ if (!is_terminating () && options.raw_sock) {
+ if (engine) {
+ engine->terminate ();
+ engine = NULL;
+ }
+ terminate ();
+ }
+
+ // If we are waiting for pending messages to be sent, at this point
+ // we are sure that there will be no more messages and we can proceed
+ // with termination safely.
+ if (pending && !pipe && !zap_pipe && terminating_pipes.empty ()) {
+ pending = false;
+ own_t::process_term (0);
+ }
+}
+
+void zmq::session_base_t::read_activated (pipe_t *pipe_)
+{
+ // Skip activating if we're detaching this pipe
+ if (unlikely (pipe_ != pipe && pipe_ != zap_pipe)) {
+ zmq_assert (terminating_pipes.count (pipe_) == 1);
+ return;
+ }
+
+ if (unlikely (engine == NULL)) {
+ pipe->check_read ();
+ return;
+ }
+
+ if (likely (pipe_ == pipe))
+ engine->restart_output ();
+ else
+ engine->zap_msg_available ();
+}
+
+void zmq::session_base_t::write_activated (pipe_t *pipe_)
+{
+ // Skip activating if we're detaching this pipe
+ if (pipe != pipe_) {
+ zmq_assert (terminating_pipes.count (pipe_) == 1);
+ return;
+ }
+
+ if (engine)
+ engine->restart_input ();
+}
+
+void zmq::session_base_t::hiccuped (pipe_t *)
+{
+ // Hiccups are always sent from session to socket, not the other
+ // way round.
+ zmq_assert (false);
+}
+
+zmq::socket_base_t *zmq::session_base_t::get_socket ()
+{
+ return socket;
+}
+
+void zmq::session_base_t::process_plug ()
+{
+ if (active)
+ start_connecting (false);
+}
+
+int zmq::session_base_t::zap_connect ()
+{
+ zmq_assert (zap_pipe == NULL);
+
+ endpoint_t peer = find_endpoint ("inproc://zeromq.zap.01");
+ if (peer.socket == NULL) {
+ errno = ECONNREFUSED;
+ return -1;
+ }
+ if (peer.options.type != ZMQ_REP
+ && peer.options.type != ZMQ_ROUTER) {
+ errno = ECONNREFUSED;
+ return -1;
+ }
+
+ // Create a bi-directional pipe that will connect
+ // session with zap socket.
+ object_t *parents [2] = {this, peer.socket};
+ pipe_t *new_pipes [2] = {NULL, NULL};
+ int hwms [2] = {0, 0};
+ bool conflates [2] = {false, false};
+ int rc = pipepair (parents, new_pipes, hwms, conflates);
+ errno_assert (rc == 0);
+
+ // Attach local end of the pipe to this socket object.
+ zap_pipe = new_pipes [0];
+ zap_pipe->set_nodelay ();
+ zap_pipe->set_event_sink (this);
+
+ send_bind (peer.socket, new_pipes [1], false);
+
+ // Send empty identity if required by the peer.
+ if (peer.options.recv_identity) {
+ msg_t id;
+ rc = id.init ();
+ errno_assert (rc == 0);
+ id.set_flags (msg_t::identity);
+ bool ok = zap_pipe->write (&id);
+ zmq_assert (ok);
+ zap_pipe->flush ();
+ }
+
+ return 0;
+}
+
+bool zmq::session_base_t::zap_enabled ()
+{
+ return (
+ options.mechanism != ZMQ_NULL ||
+ (options.mechanism == ZMQ_NULL && options.zap_domain.length() > 0)
+ );
+}
+
+void zmq::session_base_t::process_attach (i_engine *engine_)
+{
+ zmq_assert (engine_ != NULL);
+
+ // Create the pipe if it does not exist yet.
+ if (!pipe && !is_terminating ()) {
+ object_t *parents [2] = {this, socket};
+ pipe_t *pipes [2] = {NULL, NULL};
+
+ bool conflate = options.conflate &&
+ (options.type == ZMQ_DEALER ||
+ options.type == ZMQ_PULL ||
+ options.type == ZMQ_PUSH ||
+ options.type == ZMQ_PUB ||
+ options.type == ZMQ_SUB);
+
+ int hwms [2] = {conflate? -1 : options.rcvhwm,
+ conflate? -1 : options.sndhwm};
+ bool conflates [2] = {conflate, conflate};
+ int rc = pipepair (parents, pipes, hwms, conflates);
+ errno_assert (rc == 0);
+
+ // Plug the local end of the pipe.
+ pipes [0]->set_event_sink (this);
+
+ // Remember the local end of the pipe.
+ zmq_assert (!pipe);
+ pipe = pipes [0];
+
+ // Ask socket to plug into the remote end of the pipe.
+ send_bind (socket, pipes [1]);
+ }
+
+ // Plug in the engine.
+ zmq_assert (!engine);
+ engine = engine_;
+ engine->plug (io_thread, this);
+}
+
+void zmq::session_base_t::engine_error (
+ zmq::stream_engine_t::error_reason_t reason)
+{
+ // Engine is dead. Let's forget about it.
+ engine = NULL;
+
+ // Remove any half-done messages from the pipes.
+ if (pipe)
+ clean_pipes ();
+
+ zmq_assert (reason == stream_engine_t::connection_error
+ || reason == stream_engine_t::timeout_error
+ || reason == stream_engine_t::protocol_error);
+
+ switch (reason) {
+ case stream_engine_t::timeout_error:
+ case stream_engine_t::connection_error:
+ if (active)
+ reconnect ();
+ else
+ terminate ();
+ break;
+ case stream_engine_t::protocol_error:
+ terminate ();
+ break;
+ }
+
+ // Just in case there's only a delimiter in the pipe.
+ if (pipe)
+ pipe->check_read ();
+
+ if (zap_pipe)
+ zap_pipe->check_read ();
+}
+
+void zmq::session_base_t::process_term (int linger_)
+{
+ zmq_assert (!pending);
+
+ // If the termination of the pipe happens before the term command is
+ // delivered there's nothing much to do. We can proceed with the
+ // standard termination immediately.
+ if (!pipe && !zap_pipe && terminating_pipes.empty ()) {
+ own_t::process_term (0);
+ return;
+ }
+
+ pending = true;
+
+ if (pipe != NULL) {
+ // If there's finite linger value, delay the termination.
+ // If linger is infinite (negative) we don't even have to set
+ // the timer.
+ if (linger_ > 0) {
+ zmq_assert (!has_linger_timer);
+ add_timer (linger_, linger_timer_id);
+ has_linger_timer = true;
+ }
+
+ // Start pipe termination process. Delay the termination till all messages
+ // are processed in case the linger time is non-zero.
+ pipe->terminate (linger_ != 0);
+
+ // TODO: Should this go into pipe_t::terminate ?
+ // In case there's no engine and there's only delimiter in the
+ // pipe it wouldn't be ever read. Thus we check for it explicitly.
+ pipe->check_read ();
+ }
+
+ if (zap_pipe != NULL)
+ zap_pipe->terminate (false);
+}
+
+void zmq::session_base_t::timer_event (int id_)
+{
+ // Linger period expired. We can proceed with termination even though
+ // there are still pending messages to be sent.
+ zmq_assert (id_ == linger_timer_id);
+ has_linger_timer = false;
+
+ // Ask pipe to terminate even though there may be pending messages in it.
+ zmq_assert (pipe);
+ pipe->terminate (false);
+}
+
+void zmq::session_base_t::reconnect ()
+{
+ // For delayed connect situations, terminate the pipe
+ // and reestablish later on
+ if (pipe && options.immediate == 1
+ && addr->protocol != "pgm" && addr->protocol != "epgm"
+ && addr->protocol != "norm") {
+ pipe->hiccup ();
+ pipe->terminate (false);
+ terminating_pipes.insert (pipe);
+ pipe = NULL;
+ }
+
+ reset ();
+
+ // Reconnect.
+ if (options.reconnect_ivl != -1)
+ start_connecting (true);
+
+ // For subscriber sockets we hiccup the inbound pipe, which will cause
+ // the socket object to resend all the subscriptions.
+ if (pipe && (options.type == ZMQ_SUB || options.type == ZMQ_XSUB))
+ pipe->hiccup ();
+}
+
+void zmq::session_base_t::start_connecting (bool wait_)
+{
+ zmq_assert (active);
+
+ // Choose I/O thread to run connecter in. Given that we are already
+ // running in an I/O thread, there must be at least one available.
+ io_thread_t *io_thread = choose_io_thread (options.affinity);
+ zmq_assert (io_thread);
+
+ // Create the connecter object.
+
+ if (addr->protocol == "tcp") {
+ if (!options.socks_proxy_address.empty()) {
+ address_t *proxy_address = new (std::nothrow)
+ address_t ("tcp", options.socks_proxy_address);
+ alloc_assert (proxy_address);
+ socks_connecter_t *connecter =
+ new (std::nothrow) socks_connecter_t (
+ io_thread, this, options, addr, proxy_address, wait_);
+ alloc_assert (connecter);
+ launch_child (connecter);
+ }
+ else {
+ tcp_connecter_t *connecter = new (std::nothrow)
+ tcp_connecter_t (io_thread, this, options, addr, wait_);
+ alloc_assert (connecter);
+ launch_child (connecter);
+ }
+ return;
+ }
+
+#if !defined ZMQ_HAVE_WINDOWS && !defined ZMQ_HAVE_OPENVMS
+ if (addr->protocol == "ipc") {
+ ipc_connecter_t *connecter = new (std::nothrow) ipc_connecter_t (
+ io_thread, this, options, addr, wait_);
+ alloc_assert (connecter);
+ launch_child (connecter);
+ return;
+ }
+#endif
+#if defined ZMQ_HAVE_TIPC
+ if (addr->protocol == "tipc") {
+ tipc_connecter_t *connecter = new (std::nothrow) tipc_connecter_t (
+ io_thread, this, options, addr, wait_);
+ alloc_assert (connecter);
+ launch_child (connecter);
+ return;
+ }
+#endif
+
+#ifdef ZMQ_HAVE_OPENPGM
+
+ // Both PGM and EPGM transports are using the same infrastructure.
+ if (addr->protocol == "pgm" || addr->protocol == "epgm") {
+
+ zmq_assert (options.type == ZMQ_PUB || options.type == ZMQ_XPUB
+ || options.type == ZMQ_SUB || options.type == ZMQ_XSUB);
+
+ // For EPGM transport with UDP encapsulation of PGM is used.
+ bool const udp_encapsulation = addr->protocol == "epgm";
+
+ // At this point we'll create message pipes to the session straight
+ // away. There's no point in delaying it as no concept of 'connect'
+ // exists with PGM anyway.
+ if (options.type == ZMQ_PUB || options.type == ZMQ_XPUB) {
+
+ // PGM sender.
+ pgm_sender_t *pgm_sender = new (std::nothrow) pgm_sender_t (
+ io_thread, options);
+ alloc_assert (pgm_sender);
+
+ int rc = pgm_sender->init (udp_encapsulation, addr->address.c_str ());
+ errno_assert (rc == 0);
+
+ send_attach (this, pgm_sender);
+ }
+ else {
+
+ // PGM receiver.
+ pgm_receiver_t *pgm_receiver = new (std::nothrow) pgm_receiver_t (
+ io_thread, options);
+ alloc_assert (pgm_receiver);
+
+ int rc = pgm_receiver->init (udp_encapsulation, addr->address.c_str ());
+ errno_assert (rc == 0);
+
+ send_attach (this, pgm_receiver);
+ }
+
+ return;
+ }
+#endif
+
+#ifdef ZMQ_HAVE_NORM
+ if (addr->protocol == "norm") {
+ // At this point we'll create message pipes to the session straight
+ // away. There's no point in delaying it as no concept of 'connect'
+ // exists with NORM anyway.
+ if (options.type == ZMQ_PUB || options.type == ZMQ_XPUB) {
+
+ // NORM sender.
+ norm_engine_t* norm_sender = new (std::nothrow) norm_engine_t(io_thread, options);
+ alloc_assert (norm_sender);
+
+ int rc = norm_sender->init (addr->address.c_str (), true, false);
+ errno_assert (rc == 0);
+
+ send_attach (this, norm_sender);
+ }
+ else { // ZMQ_SUB or ZMQ_XSUB
+
+ // NORM receiver.
+ norm_engine_t* norm_receiver = new (std::nothrow) norm_engine_t (io_thread, options);
+ alloc_assert (norm_receiver);
+
+ int rc = norm_receiver->init (addr->address.c_str (), false, true);
+ errno_assert (rc == 0);
+
+ send_attach (this, norm_receiver);
+ }
+ return;
+ }
+#endif // ZMQ_HAVE_NORM
+
+ zmq_assert (false);
+}
+
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/session_base.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/session_base.hpp
new file mode 100644
index 00000000..8730c271
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/session_base.hpp
@@ -0,0 +1,172 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_SESSION_BASE_HPP_INCLUDED__
+#define __ZMQ_SESSION_BASE_HPP_INCLUDED__
+
+#include <string>
+#include <stdarg.h>
+
+#include "own.hpp"
+#include "io_object.hpp"
+#include "pipe.hpp"
+#include "socket_base.hpp"
+#include "stream_engine.hpp"
+
+namespace zmq
+{
+
+ class pipe_t;
+ class io_thread_t;
+ class socket_base_t;
+ struct i_engine;
+ struct address_t;
+
+ class session_base_t :
+ public own_t,
+ public io_object_t,
+ public i_pipe_events
+ {
+ public:
+
+ // Create a session of the particular type.
+ static session_base_t *create (zmq::io_thread_t *io_thread_,
+ bool active_, zmq::socket_base_t *socket_,
+ const options_t &options_, address_t *addr_);
+
+ // To be used once only, when creating the session.
+ void attach_pipe (zmq::pipe_t *pipe_);
+
+ // Following functions are the interface exposed towards the engine.
+ virtual void reset ();
+ void flush ();
+ void engine_error (zmq::stream_engine_t::error_reason_t reason);
+
+ // i_pipe_events interface implementation.
+ void read_activated (zmq::pipe_t *pipe_);
+ void write_activated (zmq::pipe_t *pipe_);
+ void hiccuped (zmq::pipe_t *pipe_);
+ void pipe_terminated (zmq::pipe_t *pipe_);
+
+ // Delivers a message. Returns 0 if successful; -1 otherwise.
+ // The function takes ownership of the message.
+ int push_msg (msg_t *msg_);
+
+ int zap_connect ();
+ bool zap_enabled ();
+
+ // Fetches a message. Returns 0 if successful; -1 otherwise.
+ // The caller is responsible for freeing the message when no
+ // longer used.
+ int pull_msg (msg_t *msg_);
+
+ // Receives message from ZAP socket.
+ // Returns 0 on success; -1 otherwise.
+ // The caller is responsible for freeing the message.
+ int read_zap_msg (msg_t *msg_);
+
+ // Sends message to ZAP socket.
+ // Returns 0 on success; -1 otherwise.
+ // The function takes ownership of the message.
+ int write_zap_msg (msg_t *msg_);
+
+ socket_base_t *get_socket ();
+
+ protected:
+
+ session_base_t (zmq::io_thread_t *io_thread_, bool active_,
+ zmq::socket_base_t *socket_, const options_t &options_,
+ address_t *addr_);
+ virtual ~session_base_t ();
+
+ private:
+
+ void start_connecting (bool wait_);
+
+ void reconnect ();
+
+ // Handlers for incoming commands.
+ void process_plug ();
+ void process_attach (zmq::i_engine *engine_);
+ void process_term (int linger_);
+
+ // i_poll_events handlers.
+ void timer_event (int id_);
+
+ // Remove any half processed messages. Flush unflushed messages.
+ // Call this function when engine disconnect to get rid of leftovers.
+ void clean_pipes ();
+
+ // If true, this session (re)connects to the peer. Otherwise, it's
+ // a transient session created by the listener.
+ const bool active;
+
+ // Pipe connecting the session to its socket.
+ zmq::pipe_t *pipe;
+
+ // Pipe used to exchange messages with ZAP socket.
+ zmq::pipe_t *zap_pipe;
+
+ // This set is added to with pipes we are disconnecting, but haven't yet completed
+ std::set <pipe_t *> terminating_pipes;
+
+ // This flag is true if the remainder of the message being processed
+ // is still in the in pipe.
+ bool incomplete_in;
+
+ // True if termination have been suspended to push the pending
+ // messages to the network.
+ bool pending;
+
+ // The protocol I/O engine connected to the session.
+ zmq::i_engine *engine;
+
+ // The socket the session belongs to.
+ zmq::socket_base_t *socket;
+
+ // I/O thread the session is living in. It will be used to plug in
+ // the engines into the same thread.
+ zmq::io_thread_t *io_thread;
+
+ // ID of the linger timer
+ enum {linger_timer_id = 0x20};
+
+ // True is linger timer is running.
+ bool has_linger_timer;
+
+ // Protocol and address to use when connecting.
+ address_t *addr;
+
+ session_base_t (const session_base_t&);
+ const session_base_t &operator = (const session_base_t&);
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/signaler.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/signaler.cpp
new file mode 100644
index 00000000..e6fa9833
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/signaler.cpp
@@ -0,0 +1,568 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "poller.hpp"
+
+// On AIX, poll.h has to be included before zmq.h to get consistent
+// definition of pollfd structure (AIX uses 'reqevents' and 'retnevents'
+// instead of 'events' and 'revents' and defines macros to map from POSIX-y
+// names to AIX-specific names).
+#if defined ZMQ_POLL_BASED_ON_POLL
+#include <poll.h>
+#elif defined ZMQ_POLL_BASED_ON_SELECT
+#if defined ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#elif defined ZMQ_HAVE_HPUX
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/time.h>
+#elif defined ZMQ_HAVE_OPENVMS
+#include <sys/types.h>
+#include <sys/time.h>
+#else
+#include <sys/select.h>
+#endif
+#endif
+
+#include "signaler.hpp"
+#include "likely.hpp"
+#include "stdint.hpp"
+#include "config.hpp"
+#include "err.hpp"
+#include "fd.hpp"
+#include "ip.hpp"
+
+#if defined ZMQ_HAVE_EVENTFD
+#include <sys/eventfd.h>
+#endif
+
+#if defined ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#else
+#include <unistd.h>
+#include <netinet/tcp.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#endif
+
+#if !defined (ZMQ_HAVE_WINDOWS)
+// Helper to sleep for specific number of milliseconds (or until signal)
+//
+static int sleep_ms (unsigned int ms_)
+{
+ if (ms_ == 0)
+ return 0;
+#if defined ZMQ_HAVE_WINDOWS
+ Sleep (ms_ > 0 ? ms_ : INFINITE);
+ return 0;
+#elif defined ZMQ_HAVE_ANDROID
+ usleep (ms_ * 1000);
+ return 0;
+#else
+ return usleep (ms_ * 1000);
+#endif
+}
+
+// Helper to wait on close(), for non-blocking sockets, until it completes
+// If EAGAIN is received, will sleep briefly (1-100ms) then try again, until
+// the overall timeout is reached.
+//
+static int close_wait_ms (int fd_, unsigned int max_ms_ = 2000)
+{
+ unsigned int ms_so_far = 0;
+ unsigned int step_ms = max_ms_ / 10;
+ if (step_ms < 1)
+ step_ms = 1;
+
+ if (step_ms > 100)
+ step_ms = 100;
+
+ int rc = 0; // do not sleep on first attempt
+
+ do
+ {
+ if (rc == -1 && errno == EAGAIN)
+ {
+ sleep_ms (step_ms);
+ ms_so_far += step_ms;
+ }
+
+ rc = close (fd_);
+ } while (ms_so_far < max_ms_ && rc == -1 && errno == EAGAIN);
+
+ return rc;
+}
+#endif
+
+zmq::signaler_t::signaler_t ()
+{
+ // Create the socketpair for signaling.
+ if (make_fdpair (&r, &w) == 0) {
+ unblock_socket (w);
+ unblock_socket (r);
+ }
+#ifdef HAVE_FORK
+ pid = getpid ();
+#endif
+}
+
+zmq::signaler_t::~signaler_t ()
+{
+#if defined ZMQ_HAVE_EVENTFD
+ int rc = close_wait_ms (r);
+ errno_assert (rc == 0);
+#elif defined ZMQ_HAVE_WINDOWS
+ const struct linger so_linger = { 1, 0 };
+ int rc = setsockopt (w, SOL_SOCKET, SO_LINGER,
+ (const char *) &so_linger, sizeof so_linger);
+ // Only check shutdown if WSASTARTUP was previously done
+ if (rc == 0 || WSAGetLastError () != WSANOTINITIALISED) {
+ wsa_assert (rc != SOCKET_ERROR);
+ rc = closesocket (w);
+ wsa_assert (rc != SOCKET_ERROR);
+ rc = closesocket (r);
+ wsa_assert (rc != SOCKET_ERROR);
+ }
+#else
+ int rc = close_wait_ms (w);
+ errno_assert (rc == 0);
+ rc = close_wait_ms (r);
+ errno_assert (rc == 0);
+#endif
+}
+
+zmq::fd_t zmq::signaler_t::get_fd () const
+{
+ return r;
+}
+
+void zmq::signaler_t::send ()
+{
+#if defined HAVE_FORK
+ if (unlikely (pid != getpid ())) {
+ //printf("Child process %d signaler_t::send returning without sending #1\n", getpid());
+ return; // do not send anything in forked child context
+ }
+#endif
+#if defined ZMQ_HAVE_EVENTFD
+ const uint64_t inc = 1;
+ ssize_t sz = write (w, &inc, sizeof (inc));
+ errno_assert (sz == sizeof (inc));
+#elif defined ZMQ_HAVE_WINDOWS
+ unsigned char dummy = 0;
+ int nbytes = ::send (w, (char*) &dummy, sizeof (dummy), 0);
+ wsa_assert (nbytes != SOCKET_ERROR);
+ zmq_assert (nbytes == sizeof (dummy));
+#else
+ unsigned char dummy = 0;
+ while (true) {
+ ssize_t nbytes = ::send (w, &dummy, sizeof (dummy), 0);
+ if (unlikely (nbytes == -1 && errno == EINTR))
+ continue;
+#if defined(HAVE_FORK)
+ if (unlikely (pid != getpid ())) {
+ //printf("Child process %d signaler_t::send returning without sending #2\n", getpid());
+ errno = EINTR;
+ break;
+ }
+#endif
+ zmq_assert (nbytes == sizeof dummy);
+ break;
+ }
+#endif
+}
+
+int zmq::signaler_t::wait (int timeout_)
+{
+#ifdef HAVE_FORK
+ if (unlikely (pid != getpid ())) {
+ // we have forked and the file descriptor is closed. Emulate an interupt
+ // response.
+ //printf("Child process %d signaler_t::wait returning simulating interrupt #1\n", getpid());
+ errno = EINTR;
+ return -1;
+ }
+#endif
+
+#ifdef ZMQ_POLL_BASED_ON_POLL
+ struct pollfd pfd;
+ pfd.fd = r;
+ pfd.events = POLLIN;
+ int rc = poll (&pfd, 1, timeout_);
+ if (unlikely (rc < 0)) {
+ errno_assert (errno == EINTR);
+ return -1;
+ }
+ else
+ if (unlikely (rc == 0)) {
+ errno = EAGAIN;
+ return -1;
+ }
+#ifdef HAVE_FORK
+ else
+ if (unlikely (pid != getpid ())) {
+ // we have forked and the file descriptor is closed. Emulate an interupt
+ // response.
+ //printf("Child process %d signaler_t::wait returning simulating interrupt #2\n", getpid());
+ errno = EINTR;
+ return -1;
+ }
+#endif
+ zmq_assert (rc == 1);
+ zmq_assert (pfd.revents & POLLIN);
+ return 0;
+
+#elif defined ZMQ_POLL_BASED_ON_SELECT
+
+ fd_set fds;
+ FD_ZERO (&fds);
+ FD_SET (r, &fds);
+ struct timeval timeout;
+ if (timeout_ >= 0) {
+ timeout.tv_sec = timeout_ / 1000;
+ timeout.tv_usec = timeout_ % 1000 * 1000;
+ }
+#ifdef ZMQ_HAVE_WINDOWS
+ int rc = select (0, &fds, NULL, NULL,
+ timeout_ >= 0 ? &timeout : NULL);
+ wsa_assert (rc != SOCKET_ERROR);
+#else
+ int rc = select (r + 1, &fds, NULL, NULL,
+ timeout_ >= 0 ? &timeout : NULL);
+ if (unlikely (rc < 0)) {
+ errno_assert (errno == EINTR);
+ return -1;
+ }
+#endif
+ if (unlikely (rc == 0)) {
+ errno = EAGAIN;
+ return -1;
+ }
+ zmq_assert (rc == 1);
+ return 0;
+
+#else
+#error
+#endif
+}
+
+void zmq::signaler_t::recv ()
+{
+ // Attempt to read a signal.
+#if defined ZMQ_HAVE_EVENTFD
+ uint64_t dummy;
+ ssize_t sz = read (r, &dummy, sizeof (dummy));
+ errno_assert (sz == sizeof (dummy));
+
+ // If we accidentally grabbed the next signal along with the current
+ // one, return it back to the eventfd object.
+ if (unlikely (dummy == 2)) {
+ const uint64_t inc = 1;
+ ssize_t sz2 = write (w, &inc, sizeof (inc));
+ errno_assert (sz2 == sizeof (inc));
+ return;
+ }
+
+ zmq_assert (dummy == 1);
+#else
+ unsigned char dummy;
+#if defined ZMQ_HAVE_WINDOWS
+ int nbytes = ::recv (r, (char*) &dummy, sizeof (dummy), 0);
+ wsa_assert (nbytes != SOCKET_ERROR);
+#else
+ ssize_t nbytes = ::recv (r, &dummy, sizeof (dummy), 0);
+ errno_assert (nbytes >= 0);
+#endif
+ zmq_assert (nbytes == sizeof (dummy));
+ zmq_assert (dummy == 0);
+#endif
+}
+
+#ifdef HAVE_FORK
+void zmq::signaler_t::forked ()
+{
+ // Close file descriptors created in the parent and create new pair
+ close (r);
+ close (w);
+ make_fdpair (&r, &w);
+}
+#endif
+
+// Returns -1 if we could not make the socket pair successfully
+int zmq::signaler_t::make_fdpair (fd_t *r_, fd_t *w_)
+{
+#if defined ZMQ_HAVE_EVENTFD
+ fd_t fd = eventfd (0, 0);
+ if (fd == -1) {
+ errno_assert (errno == ENFILE || errno == EMFILE);
+ *w_ = *r_ = -1;
+ return -1;
+ }
+ else {
+ *w_ = *r_ = fd;
+ return 0;
+ }
+
+#elif defined ZMQ_HAVE_WINDOWS
+# if !defined _WIN32_WCE
+ // Windows CE does not manage security attributes
+ SECURITY_DESCRIPTOR sd;
+ SECURITY_ATTRIBUTES sa;
+ memset (&sd, 0, sizeof sd);
+ memset (&sa, 0, sizeof sa);
+
+ InitializeSecurityDescriptor (&sd, SECURITY_DESCRIPTOR_REVISION);
+ SetSecurityDescriptorDacl (&sd, TRUE, 0, FALSE);
+
+ sa.nLength = sizeof (SECURITY_ATTRIBUTES);
+ sa.lpSecurityDescriptor = &sd;
+# endif
+
+ // This function has to be in a system-wide critical section so that
+ // two instances of the library don't accidentally create signaler
+ // crossing the process boundary.
+ // We'll use named event object to implement the critical section.
+ // Note that if the event object already exists, the CreateEvent requests
+ // EVENT_ALL_ACCESS access right. If this fails, we try to open
+ // the event object asking for SYNCHRONIZE access only.
+ HANDLE sync = NULL;
+
+ // Create critical section only if using fixed signaler port
+ // Use problematic Event implementation for compatibility if using old port 5905.
+ // Otherwise use Mutex implementation.
+ int event_signaler_port = 5905;
+
+ if (signaler_port == event_signaler_port) {
+# if !defined _WIN32_WCE
+ sync = CreateEventW (&sa, FALSE, TRUE, L"Global\\zmq-signaler-port-sync");
+# else
+ sync = CreateEventW (NULL, FALSE, TRUE, L"Global\\zmq-signaler-port-sync");
+# endif
+ if (sync == NULL && GetLastError () == ERROR_ACCESS_DENIED)
+ sync = OpenEventW (SYNCHRONIZE | EVENT_MODIFY_STATE,
+ FALSE, L"Global\\zmq-signaler-port-sync");
+
+ win_assert (sync != NULL);
+ }
+ else
+ if (signaler_port != 0) {
+ wchar_t mutex_name [MAX_PATH];
+# ifdef __MINGW32__
+ _snwprintf (mutex_name, MAX_PATH, L"Global\\zmq-signaler-port-%d", signaler_port);
+# else
+ swprintf (mutex_name, MAX_PATH, L"Global\\zmq-signaler-port-%d", signaler_port);
+# endif
+
+# if !defined _WIN32_WCE
+ sync = CreateMutexW (&sa, FALSE, mutex_name);
+# else
+ sync = CreateMutexW (NULL, FALSE, mutex_name);
+# endif
+ if (sync == NULL && GetLastError () == ERROR_ACCESS_DENIED)
+ sync = OpenMutexW (SYNCHRONIZE, FALSE, mutex_name);
+
+ win_assert (sync != NULL);
+ }
+
+ // Windows has no 'socketpair' function. CreatePipe is no good as pipe
+ // handles cannot be polled on. Here we create the socketpair by hand.
+ *w_ = INVALID_SOCKET;
+ *r_ = INVALID_SOCKET;
+
+ // Create listening socket.
+ SOCKET listener;
+ listener = open_socket (AF_INET, SOCK_STREAM, 0);
+ wsa_assert (listener != INVALID_SOCKET);
+
+ // Set SO_REUSEADDR and TCP_NODELAY on listening socket.
+ BOOL so_reuseaddr = 1;
+ int rc = setsockopt (listener, SOL_SOCKET, SO_REUSEADDR,
+ (char *)&so_reuseaddr, sizeof so_reuseaddr);
+ wsa_assert (rc != SOCKET_ERROR);
+ BOOL tcp_nodelay = 1;
+ rc = setsockopt (listener, IPPROTO_TCP, TCP_NODELAY,
+ (char *)&tcp_nodelay, sizeof tcp_nodelay);
+ wsa_assert (rc != SOCKET_ERROR);
+
+ // Init sockaddr to signaler port.
+ struct sockaddr_in addr;
+ memset (&addr, 0, sizeof addr);
+ addr.sin_family = AF_INET;
+ addr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
+ addr.sin_port = htons (signaler_port);
+
+ // Create the writer socket.
+ *w_ = open_socket (AF_INET, SOCK_STREAM, 0);
+ wsa_assert (*w_ != INVALID_SOCKET);
+
+ // Set TCP_NODELAY on writer socket.
+ rc = setsockopt (*w_, IPPROTO_TCP, TCP_NODELAY,
+ (char *) &tcp_nodelay, sizeof tcp_nodelay);
+ wsa_assert (rc != SOCKET_ERROR);
+
+ if (sync != NULL) {
+ // Enter the critical section.
+ DWORD dwrc = WaitForSingleObject (sync, INFINITE);
+ zmq_assert (dwrc == WAIT_OBJECT_0 || dwrc == WAIT_ABANDONED);
+ }
+
+ // Bind listening socket to signaler port.
+ rc = bind (listener, (const struct sockaddr*) &addr, sizeof addr);
+
+ if (rc != SOCKET_ERROR && signaler_port == 0) {
+ // Retrieve ephemeral port number
+ int addrlen = sizeof addr;
+ rc = getsockname (listener, (struct sockaddr*) &addr, &addrlen);
+ }
+
+ // Listen for incoming connections.
+ if (rc != SOCKET_ERROR)
+ rc = listen (listener, 1);
+
+ // Connect writer to the listener.
+ if (rc != SOCKET_ERROR)
+ rc = connect (*w_, (struct sockaddr*) &addr, sizeof addr);
+
+ // Accept connection from writer.
+ if (rc != SOCKET_ERROR)
+ *r_ = accept (listener, NULL, NULL);
+
+ // Save errno if error occurred in bind/listen/connect/accept.
+ int saved_errno = 0;
+ if (*r_ == INVALID_SOCKET)
+ saved_errno = WSAGetLastError ();
+
+ // We don't need the listening socket anymore. Close it.
+ closesocket (listener);
+
+ if (sync != NULL) {
+ // Exit the critical section.
+ BOOL brc;
+ if (signaler_port == event_signaler_port)
+ brc = SetEvent (sync);
+ else
+ brc = ReleaseMutex (sync);
+ win_assert (brc != 0);
+
+ // Release the kernel object
+ brc = CloseHandle (sync);
+ win_assert (brc != 0);
+ }
+
+ if (*r_ != INVALID_SOCKET) {
+# if !defined _WIN32_WCE
+ // On Windows, preventing sockets to be inherited by child processes.
+ BOOL brc = SetHandleInformation ((HANDLE) *r_, HANDLE_FLAG_INHERIT, 0);
+ win_assert (brc);
+# endif
+ return 0;
+ }
+ else {
+ // Cleanup writer if connection failed
+ if (*w_ != INVALID_SOCKET) {
+ rc = closesocket (*w_);
+ wsa_assert (rc != SOCKET_ERROR);
+ *w_ = INVALID_SOCKET;
+ }
+ // Set errno from saved value
+ errno = wsa_error_to_errno (saved_errno);
+ return -1;
+ }
+
+#elif defined ZMQ_HAVE_OPENVMS
+
+ // Whilst OpenVMS supports socketpair - it maps to AF_INET only. Further,
+ // it does not set the socket options TCP_NODELAY and TCP_NODELACK which
+ // can lead to performance problems.
+ //
+ // The bug will be fixed in V5.6 ECO4 and beyond. In the meantime, we'll
+ // create the socket pair manually.
+ struct sockaddr_in lcladdr;
+ memset (&lcladdr, 0, sizeof lcladdr);
+ lcladdr.sin_family = AF_INET;
+ lcladdr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
+ lcladdr.sin_port = 0;
+
+ int listener = open_socket (AF_INET, SOCK_STREAM, 0);
+ errno_assert (listener != -1);
+
+ int on = 1;
+ int rc = setsockopt (listener, IPPROTO_TCP, TCP_NODELAY, &on, sizeof on);
+ errno_assert (rc != -1);
+
+ rc = setsockopt (listener, IPPROTO_TCP, TCP_NODELACK, &on, sizeof on);
+ errno_assert (rc != -1);
+
+ rc = bind (listener, (struct sockaddr*) &lcladdr, sizeof lcladdr);
+ errno_assert (rc != -1);
+
+ socklen_t lcladdr_len = sizeof lcladdr;
+
+ rc = getsockname (listener, (struct sockaddr*) &lcladdr, &lcladdr_len);
+ errno_assert (rc != -1);
+
+ rc = listen (listener, 1);
+ errno_assert (rc != -1);
+
+ *w_ = open_socket (AF_INET, SOCK_STREAM, 0);
+ errno_assert (*w_ != -1);
+
+ rc = setsockopt (*w_, IPPROTO_TCP, TCP_NODELAY, &on, sizeof on);
+ errno_assert (rc != -1);
+
+ rc = setsockopt (*w_, IPPROTO_TCP, TCP_NODELACK, &on, sizeof on);
+ errno_assert (rc != -1);
+
+ rc = connect (*w_, (struct sockaddr*) &lcladdr, sizeof lcladdr);
+ errno_assert (rc != -1);
+
+ *r_ = accept (listener, NULL, NULL);
+ errno_assert (*r_ != -1);
+
+ close (listener);
+
+ return 0;
+
+#else
+ // All other implementations support socketpair()
+ int sv [2];
+ int rc = socketpair (AF_UNIX, SOCK_STREAM, 0, sv);
+ if (rc == -1) {
+ errno_assert (errno == ENFILE || errno == EMFILE);
+ *w_ = *r_ = -1;
+ return -1;
+ }
+ else {
+ *w_ = sv [0];
+ *r_ = sv [1];
+ return 0;
+ }
+#endif
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/signaler.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/signaler.hpp
new file mode 100644
index 00000000..1ab25dc2
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/signaler.hpp
@@ -0,0 +1,90 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_SIGNALER_HPP_INCLUDED__
+#define __ZMQ_SIGNALER_HPP_INCLUDED__
+
+#ifdef HAVE_FORK
+#include <unistd.h>
+#endif
+
+#include "fd.hpp"
+
+namespace zmq
+{
+
+ // This is a cross-platform equivalent to signal_fd. However, as opposed
+ // to signal_fd there can be at most one signal in the signaler at any
+ // given moment. Attempt to send a signal before receiving the previous
+ // one will result in undefined behaviour.
+
+ class signaler_t
+ {
+ public:
+
+ signaler_t ();
+ ~signaler_t ();
+
+ fd_t get_fd () const;
+ void send ();
+ int wait (int timeout_);
+ void recv ();
+
+#ifdef HAVE_FORK
+ // close the file descriptors in a forked child process so that they
+ // do not interfere with the context in the parent process.
+ void forked ();
+#endif
+
+ private:
+
+ // Creates a pair of filedescriptors that will be used
+ // to pass the signals.
+ static int make_fdpair (fd_t *r_, fd_t *w_);
+
+ // Underlying write & read file descriptor
+ // Will be -1 if we exceeded number of available handles
+ fd_t w;
+ fd_t r;
+
+ // Disable copying of signaler_t object.
+ signaler_t (const signaler_t&);
+ const signaler_t &operator = (const signaler_t&);
+
+#ifdef HAVE_FORK
+ // the process that created this context. Used to detect forking.
+ pid_t pid;
+ // idempotent close of file descriptors that is safe to use by destructor
+ // and forked().
+ void close_internal ();
+#endif
+ };
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/socket_base.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/socket_base.cpp
new file mode 100644
index 00000000..bff70684
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/socket_base.cpp
@@ -0,0 +1,1342 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <new>
+#include <string>
+#include <algorithm>
+
+#include "platform.hpp"
+
+#if defined ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#if defined _MSC_VER
+#if defined _WIN32_WCE
+#include <cmnintrin.h>
+#else
+#include <intrin.h>
+#endif
+#endif
+#else
+#include <unistd.h>
+#endif
+
+#include "socket_base.hpp"
+#include "tcp_listener.hpp"
+#include "ipc_listener.hpp"
+#include "tipc_listener.hpp"
+#include "tcp_connecter.hpp"
+#include "io_thread.hpp"
+#include "session_base.hpp"
+#include "config.hpp"
+#include "pipe.hpp"
+#include "err.hpp"
+#include "ctx.hpp"
+#include "platform.hpp"
+#include "likely.hpp"
+#include "msg.hpp"
+#include "address.hpp"
+#include "ipc_address.hpp"
+#include "tcp_address.hpp"
+#include "tipc_address.hpp"
+#ifdef ZMQ_HAVE_OPENPGM
+#include "pgm_socket.hpp"
+#endif
+
+#include "pair.hpp"
+#include "pub.hpp"
+#include "sub.hpp"
+#include "req.hpp"
+#include "rep.hpp"
+#include "pull.hpp"
+#include "push.hpp"
+#include "dealer.hpp"
+#include "router.hpp"
+#include "xpub.hpp"
+#include "xsub.hpp"
+#include "stream.hpp"
+
+bool zmq::socket_base_t::check_tag ()
+{
+ return tag == 0xbaddecaf;
+}
+
+zmq::socket_base_t *zmq::socket_base_t::create (int type_, class ctx_t *parent_,
+ uint32_t tid_, int sid_)
+{
+ socket_base_t *s = NULL;
+ switch (type_) {
+ case ZMQ_PAIR:
+ s = new (std::nothrow) pair_t (parent_, tid_, sid_);
+ break;
+ case ZMQ_PUB:
+ s = new (std::nothrow) pub_t (parent_, tid_, sid_);
+ break;
+ case ZMQ_SUB:
+ s = new (std::nothrow) sub_t (parent_, tid_, sid_);
+ break;
+ case ZMQ_REQ:
+ s = new (std::nothrow) req_t (parent_, tid_, sid_);
+ break;
+ case ZMQ_REP:
+ s = new (std::nothrow) rep_t (parent_, tid_, sid_);
+ break;
+ case ZMQ_DEALER:
+ s = new (std::nothrow) dealer_t (parent_, tid_, sid_);
+ break;
+ case ZMQ_ROUTER:
+ s = new (std::nothrow) router_t (parent_, tid_, sid_);
+ break;
+ case ZMQ_PULL:
+ s = new (std::nothrow) pull_t (parent_, tid_, sid_);
+ break;
+ case ZMQ_PUSH:
+ s = new (std::nothrow) push_t (parent_, tid_, sid_);
+ break;
+ case ZMQ_XPUB:
+ s = new (std::nothrow) xpub_t (parent_, tid_, sid_);
+ break;
+ case ZMQ_XSUB:
+ s = new (std::nothrow) xsub_t (parent_, tid_, sid_);
+ break;
+ case ZMQ_STREAM:
+ s = new (std::nothrow) stream_t (parent_, tid_, sid_);
+ break;
+ default:
+ errno = EINVAL;
+ return NULL;
+ }
+
+ alloc_assert (s);
+ if (s->mailbox.get_fd () == retired_fd)
+ return NULL;
+
+ return s;
+}
+
+zmq::socket_base_t::socket_base_t (ctx_t *parent_, uint32_t tid_, int sid_) :
+ own_t (parent_, tid_),
+ tag (0xbaddecaf),
+ ctx_terminated (false),
+ destroyed (false),
+ last_tsc (0),
+ ticks (0),
+ rcvmore (false),
+ file_desc(-1),
+ monitor_socket (NULL),
+ monitor_events (0)
+{
+ options.socket_id = sid_;
+ options.ipv6 = (parent_->get (ZMQ_IPV6) != 0);
+}
+
+zmq::socket_base_t::~socket_base_t ()
+{
+ stop_monitor ();
+ zmq_assert (destroyed);
+}
+
+zmq::mailbox_t *zmq::socket_base_t::get_mailbox ()
+{
+ return &mailbox;
+}
+
+void zmq::socket_base_t::stop ()
+{
+ // Called by ctx when it is terminated (zmq_term).
+ // 'stop' command is sent from the threads that called zmq_term to
+ // the thread owning the socket. This way, blocking call in the
+ // owner thread can be interrupted.
+ send_stop ();
+}
+
+int zmq::socket_base_t::parse_uri (const char *uri_,
+ std::string &protocol_, std::string &address_)
+{
+ zmq_assert (uri_ != NULL);
+
+ std::string uri (uri_);
+ std::string::size_type pos = uri.find ("://");
+ if (pos == std::string::npos) {
+ errno = EINVAL;
+ return -1;
+ }
+ protocol_ = uri.substr (0, pos);
+ address_ = uri.substr (pos + 3);
+
+ if (protocol_.empty () || address_.empty ()) {
+ errno = EINVAL;
+ return -1;
+ }
+ return 0;
+}
+
+int zmq::socket_base_t::check_protocol (const std::string &protocol_)
+{
+ // First check out whether the protcol is something we are aware of.
+ if (protocol_ != "inproc"
+ && protocol_ != "ipc"
+ && protocol_ != "tcp"
+ && protocol_ != "pgm"
+ && protocol_ != "epgm"
+ && protocol_ != "tipc"
+ && protocol_ != "norm") {
+ errno = EPROTONOSUPPORT;
+ return -1;
+ }
+ // If 0MQ is not compiled with OpenPGM, pgm and epgm transports
+ // are not avaialble.
+#if !defined ZMQ_HAVE_OPENPGM
+ if (protocol_ == "pgm" || protocol_ == "epgm") {
+ errno = EPROTONOSUPPORT;
+ return -1;
+ }
+#endif
+
+#if !defined ZMQ_HAVE_NORM
+ if (protocol_ == "norm") {
+ errno = EPROTONOSUPPORT;
+ return -1;
+ }
+#endif // !ZMQ_HAVE_NORM
+
+ // IPC transport is not available on Windows and OpenVMS.
+#if defined ZMQ_HAVE_WINDOWS || defined ZMQ_HAVE_OPENVMS
+ if (protocol_ == "ipc") {
+ // Unknown protocol.
+ errno = EPROTONOSUPPORT;
+ return -1;
+ }
+#endif
+
+ // TIPC transport is only available on Linux.
+#if !defined ZMQ_HAVE_TIPC
+ if (protocol_ == "tipc") {
+ errno = EPROTONOSUPPORT;
+ return -1;
+ }
+#endif
+
+ // Check whether socket type and transport protocol match.
+ // Specifically, multicast protocols can't be combined with
+ // bi-directional messaging patterns (socket types).
+ if ((protocol_ == "pgm" || protocol_ == "epgm" || protocol_ == "norm") &&
+ options.type != ZMQ_PUB && options.type != ZMQ_SUB &&
+ options.type != ZMQ_XPUB && options.type != ZMQ_XSUB) {
+ errno = ENOCOMPATPROTO;
+ return -1;
+ }
+
+ // Protocol is available.
+ return 0;
+}
+
+void zmq::socket_base_t::attach_pipe (pipe_t *pipe_, bool subscribe_to_all_)
+{
+ // First, register the pipe so that we can terminate it later on.
+ pipe_->set_event_sink (this);
+ pipes.push_back (pipe_);
+
+ // Let the derived socket type know about new pipe.
+ xattach_pipe (pipe_, subscribe_to_all_);
+
+ // If the socket is already being closed, ask any new pipes to terminate
+ // straight away.
+ if (is_terminating ()) {
+ register_term_acks (1);
+ pipe_->terminate (false);
+ }
+}
+
+int zmq::socket_base_t::setsockopt (int option_, const void *optval_,
+ size_t optvallen_)
+{
+ if (unlikely (ctx_terminated)) {
+ errno = ETERM;
+ return -1;
+ }
+
+ // First, check whether specific socket type overloads the option.
+ int rc = xsetsockopt (option_, optval_, optvallen_);
+ if (rc == 0 || errno != EINVAL)
+ return rc;
+
+ // If the socket type doesn't support the option, pass it to
+ // the generic option parser.
+ return options.setsockopt (option_, optval_, optvallen_);
+}
+
+int zmq::socket_base_t::getsockopt (int option_, void *optval_,
+ size_t *optvallen_)
+{
+ if (unlikely (ctx_terminated)) {
+ errno = ETERM;
+ return -1;
+ }
+
+ if (option_ == ZMQ_RCVMORE) {
+ if (*optvallen_ < sizeof (int)) {
+ errno = EINVAL;
+ return -1;
+ }
+ *((int*) optval_) = rcvmore ? 1 : 0;
+ *optvallen_ = sizeof (int);
+ return 0;
+ }
+
+ if (option_ == ZMQ_FD) {
+ if (*optvallen_ < sizeof (fd_t)) {
+ errno = EINVAL;
+ return -1;
+ }
+ *((fd_t*) optval_) = mailbox.get_fd ();
+ *optvallen_ = sizeof (fd_t);
+ return 0;
+ }
+
+ if (option_ == ZMQ_EVENTS) {
+ if (*optvallen_ < sizeof (int)) {
+ errno = EINVAL;
+ return -1;
+ }
+ int rc = process_commands (0, false);
+ if (rc != 0 && (errno == EINTR || errno == ETERM))
+ return -1;
+ errno_assert (rc == 0);
+ *((int*) optval_) = 0;
+ if (has_out ())
+ *((int*) optval_) |= ZMQ_POLLOUT;
+ if (has_in ())
+ *((int*) optval_) |= ZMQ_POLLIN;
+ *optvallen_ = sizeof (int);
+ return 0;
+ }
+
+ if (option_ == ZMQ_LAST_ENDPOINT) {
+ if (*optvallen_ < last_endpoint.size () + 1) {
+ errno = EINVAL;
+ return -1;
+ }
+ strcpy (static_cast <char *> (optval_), last_endpoint.c_str ());
+ *optvallen_ = last_endpoint.size () + 1;
+ return 0;
+ }
+
+ return options.getsockopt (option_, optval_, optvallen_);
+}
+
+int zmq::socket_base_t::bind (const char *addr_)
+{
+ if (unlikely (ctx_terminated)) {
+ errno = ETERM;
+ return -1;
+ }
+
+ // Process pending commands, if any.
+ int rc = process_commands (0, false);
+ if (unlikely (rc != 0))
+ return -1;
+
+ // Parse addr_ string.
+ std::string protocol;
+ std::string address;
+ if (parse_uri (addr_, protocol, address) || check_protocol (protocol))
+ return -1;
+
+ if (protocol == "inproc") {
+ const endpoint_t endpoint = { this, options };
+ const int rc = register_endpoint (addr_, endpoint);
+ if (rc == 0) {
+ connect_pending (addr_, this);
+ last_endpoint.assign (addr_);
+ }
+ return rc;
+ }
+
+ if (protocol == "pgm" || protocol == "epgm" || protocol == "norm") {
+ // For convenience's sake, bind can be used interchageable with
+ // connect for PGM, EPGM and NORM transports.
+ return connect (addr_);
+ }
+
+ // Remaining trasnports require to be run in an I/O thread, so at this
+ // point we'll choose one.
+ io_thread_t *io_thread = choose_io_thread (options.affinity);
+ if (!io_thread) {
+ errno = EMTHREAD;
+ return -1;
+ }
+
+ if (protocol == "tcp") {
+ tcp_listener_t *listener = new (std::nothrow) tcp_listener_t (
+ io_thread, this, options);
+ alloc_assert (listener);
+ int rc = listener->set_address (address.c_str ());
+ if (rc != 0) {
+ delete listener;
+ event_bind_failed (address, zmq_errno());
+ return -1;
+ }
+
+ // Save last endpoint URI
+ listener->get_address (last_endpoint);
+
+ add_endpoint (last_endpoint.c_str (), (own_t *) listener, NULL);
+ return 0;
+ }
+
+#if !defined ZMQ_HAVE_WINDOWS && !defined ZMQ_HAVE_OPENVMS
+ if (protocol == "ipc") {
+ ipc_listener_t *listener = new (std::nothrow) ipc_listener_t (
+ io_thread, this, options);
+ alloc_assert (listener);
+ int rc = listener->set_address (address.c_str ());
+ if (rc != 0) {
+ delete listener;
+ event_bind_failed (address, zmq_errno());
+ return -1;
+ }
+
+ // Save last endpoint URI
+ listener->get_address (last_endpoint);
+
+ add_endpoint (last_endpoint.c_str (), (own_t *) listener, NULL);
+ return 0;
+ }
+#endif
+#if defined ZMQ_HAVE_TIPC
+ if (protocol == "tipc") {
+ tipc_listener_t *listener = new (std::nothrow) tipc_listener_t (
+ io_thread, this, options);
+ alloc_assert (listener);
+ int rc = listener->set_address (address.c_str ());
+ if (rc != 0) {
+ delete listener;
+ event_bind_failed (address, zmq_errno());
+ return -1;
+ }
+
+ // Save last endpoint URI
+ listener->get_address (last_endpoint);
+
+ add_endpoint (addr_, (own_t *) listener, NULL);
+ return 0;
+ }
+#endif
+
+ zmq_assert (false);
+ return -1;
+}
+
+int zmq::socket_base_t::connect (const char *addr_)
+{
+ if (unlikely (ctx_terminated)) {
+ errno = ETERM;
+ return -1;
+ }
+
+ // Process pending commands, if any.
+ int rc = process_commands (0, false);
+ if (unlikely (rc != 0))
+ return -1;
+
+ // Parse addr_ string.
+ std::string protocol;
+ std::string address;
+ if (parse_uri (addr_, protocol, address) || check_protocol (protocol))
+ return -1;
+
+ if (protocol == "inproc") {
+
+ // TODO: inproc connect is specific with respect to creating pipes
+ // as there's no 'reconnect' functionality implemented. Once that
+ // is in place we should follow generic pipe creation algorithm.
+
+ // Find the peer endpoint.
+ endpoint_t peer = find_endpoint (addr_);
+
+ // The total HWM for an inproc connection should be the sum of
+ // the binder's HWM and the connector's HWM.
+ int sndhwm = 0;
+ if (peer.socket == NULL)
+ sndhwm = options.sndhwm;
+ else if (options.sndhwm != 0 && peer.options.rcvhwm != 0)
+ sndhwm = options.sndhwm + peer.options.rcvhwm;
+ int rcvhwm = 0;
+ if (peer.socket == NULL)
+ rcvhwm = options.rcvhwm;
+ else
+ if (options.rcvhwm != 0 && peer.options.sndhwm != 0)
+ rcvhwm = options.rcvhwm + peer.options.sndhwm;
+
+ // Create a bi-directional pipe to connect the peers.
+ object_t *parents [2] = {this, peer.socket == NULL ? this : peer.socket};
+ pipe_t *new_pipes [2] = {NULL, NULL};
+
+ bool conflate = options.conflate &&
+ (options.type == ZMQ_DEALER ||
+ options.type == ZMQ_PULL ||
+ options.type == ZMQ_PUSH ||
+ options.type == ZMQ_PUB ||
+ options.type == ZMQ_SUB);
+
+ int hwms [2] = {conflate? -1 : sndhwm, conflate? -1 : rcvhwm};
+ bool conflates [2] = {conflate, conflate};
+ int rc = pipepair (parents, new_pipes, hwms, conflates);
+ errno_assert (rc == 0);
+
+ // Attach local end of the pipe to this socket object.
+ attach_pipe (new_pipes [0]);
+
+ if (!peer.socket) {
+ // The peer doesn't exist yet so we don't know whether
+ // to send the identity message or not. To resolve this,
+ // we always send our identity and drop it later if
+ // the peer doesn't expect it.
+ msg_t id;
+ rc = id.init_size (options.identity_size);
+ errno_assert (rc == 0);
+ memcpy (id.data (), options.identity, options.identity_size);
+ id.set_flags (msg_t::identity);
+ bool written = new_pipes [0]->write (&id);
+ zmq_assert (written);
+ new_pipes [0]->flush ();
+
+ const endpoint_t endpoint = {this, options};
+ pend_connection (std::string (addr_), endpoint, new_pipes);
+ }
+ else {
+ // If required, send the identity of the local socket to the peer.
+ if (peer.options.recv_identity) {
+ msg_t id;
+ rc = id.init_size (options.identity_size);
+ errno_assert (rc == 0);
+ memcpy (id.data (), options.identity, options.identity_size);
+ id.set_flags (msg_t::identity);
+ bool written = new_pipes [0]->write (&id);
+ zmq_assert (written);
+ new_pipes [0]->flush ();
+ }
+
+ // If required, send the identity of the peer to the local socket.
+ if (options.recv_identity) {
+ msg_t id;
+ rc = id.init_size (peer.options.identity_size);
+ errno_assert (rc == 0);
+ memcpy (id.data (), peer.options.identity, peer.options.identity_size);
+ id.set_flags (msg_t::identity);
+ bool written = new_pipes [1]->write (&id);
+ zmq_assert (written);
+ new_pipes [1]->flush ();
+ }
+
+ // Attach remote end of the pipe to the peer socket. Note that peer's
+ // seqnum was incremented in find_endpoint function. We don't need it
+ // increased here.
+ send_bind (peer.socket, new_pipes [1], false);
+ }
+
+ // Save last endpoint URI
+ last_endpoint.assign (addr_);
+
+ // remember inproc connections for disconnect
+ inprocs.insert (inprocs_t::value_type (std::string (addr_), new_pipes [0]));
+
+ return 0;
+ }
+ bool is_single_connect = (options.type == ZMQ_DEALER ||
+ options.type == ZMQ_SUB ||
+ options.type == ZMQ_REQ);
+ if (unlikely (is_single_connect)) {
+ const endpoints_t::iterator it = endpoints.find (addr_);
+ if (it != endpoints.end ()) {
+ // There is no valid use for multiple connects for SUB-PUB nor
+ // DEALER-ROUTER nor REQ-REP. Multiple connects produces
+ // nonsensical results.
+ return 0;
+ }
+ }
+
+ // Choose the I/O thread to run the session in.
+ io_thread_t *io_thread = choose_io_thread (options.affinity);
+ if (!io_thread) {
+ errno = EMTHREAD;
+ return -1;
+ }
+
+ address_t *paddr = new (std::nothrow) address_t (protocol, address);
+ alloc_assert (paddr);
+
+ // Resolve address (if needed by the protocol)
+ if (protocol == "tcp") {
+ // Do some basic sanity checks on tcp:// address syntax
+ // - hostname starts with digit or letter, with embedded '-' or '.'
+ // - IPv6 address may contain hex chars and colons.
+ // - IPv4 address may contain decimal digits and dots.
+ // - Address must end in ":port" where port is *, or numeric
+ // - Address may contain two parts separated by ':'
+ // Following code is quick and dirty check to catch obvious errors,
+ // without trying to be fully accurate.
+ const char *check = address.c_str ();
+ if (isalnum (*check) || isxdigit (*check)) {
+ check++;
+ while (isalnum (*check)
+ || isxdigit (*check)
+ || *check == '.' || *check == '-' || *check == ':'|| *check == ';')
+ check++;
+ }
+ // Assume the worst, now look for success
+ rc = -1;
+ // Did we reach the end of the address safely?
+ if (*check == 0) {
+ // Do we have a valid port string? (cannot be '*' in connect
+ check = strrchr (address.c_str (), ':');
+ if (check) {
+ check++;
+ if (*check && (isdigit (*check)))
+ rc = 0; // Valid
+ }
+ }
+ if (rc == -1) {
+ errno = EINVAL;
+ delete paddr;
+ return -1;
+ }
+ // Defer resolution until a socket is opened
+ paddr->resolved.tcp_addr = NULL;
+ }
+#if !defined ZMQ_HAVE_WINDOWS && !defined ZMQ_HAVE_OPENVMS
+ else
+ if (protocol == "ipc") {
+ paddr->resolved.ipc_addr = new (std::nothrow) ipc_address_t ();
+ alloc_assert (paddr->resolved.ipc_addr);
+ int rc = paddr->resolved.ipc_addr->resolve (address.c_str ());
+ if (rc != 0) {
+ delete paddr;
+ return -1;
+ }
+ }
+#endif
+
+// TBD - Should we check address for ZMQ_HAVE_NORM???
+
+#ifdef ZMQ_HAVE_OPENPGM
+ if (protocol == "pgm" || protocol == "epgm") {
+ struct pgm_addrinfo_t *res = NULL;
+ uint16_t port_number = 0;
+ int rc = pgm_socket_t::init_address(address.c_str(), &res, &port_number);
+ if (res != NULL)
+ pgm_freeaddrinfo (res);
+ if (rc != 0 || port_number == 0)
+ return -1;
+ }
+#endif
+#if defined ZMQ_HAVE_TIPC
+ else
+ if (protocol == "tipc") {
+ paddr->resolved.tipc_addr = new (std::nothrow) tipc_address_t ();
+ alloc_assert (paddr->resolved.tipc_addr);
+ int rc = paddr->resolved.tipc_addr->resolve (address.c_str());
+ if (rc != 0) {
+ delete paddr;
+ return -1;
+ }
+ }
+#endif
+
+ // Create session.
+ session_base_t *session = session_base_t::create (io_thread, true, this,
+ options, paddr);
+ errno_assert (session);
+
+ // PGM does not support subscription forwarding; ask for all data to be
+ // sent to this pipe. (same for NORM, currently?)
+ bool subscribe_to_all = protocol == "pgm" || protocol == "epgm" || protocol == "norm";
+ pipe_t *newpipe = NULL;
+
+ if (options.immediate != 1 || subscribe_to_all) {
+ // Create a bi-directional pipe.
+ object_t *parents [2] = {this, session};
+ pipe_t *new_pipes [2] = {NULL, NULL};
+
+ bool conflate = options.conflate &&
+ (options.type == ZMQ_DEALER ||
+ options.type == ZMQ_PULL ||
+ options.type == ZMQ_PUSH ||
+ options.type == ZMQ_PUB ||
+ options.type == ZMQ_SUB);
+
+ int hwms [2] = {conflate? -1 : options.sndhwm,
+ conflate? -1 : options.rcvhwm};
+ bool conflates [2] = {conflate, conflate};
+ rc = pipepair (parents, new_pipes, hwms, conflates);
+ errno_assert (rc == 0);
+
+ // Attach local end of the pipe to the socket object.
+ attach_pipe (new_pipes [0], subscribe_to_all);
+ newpipe = new_pipes [0];
+
+ // Attach remote end of the pipe to the session object later on.
+ session->attach_pipe (new_pipes [1]);
+ }
+
+ // Save last endpoint URI
+ paddr->to_string (last_endpoint);
+
+ add_endpoint (addr_, (own_t *) session, newpipe);
+ return 0;
+}
+
+void zmq::socket_base_t::add_endpoint (const char *addr_, own_t *endpoint_, pipe_t *pipe)
+{
+ // Activate the session. Make it a child of this socket.
+ launch_child (endpoint_);
+ endpoints.insert (endpoints_t::value_type (std::string (addr_), endpoint_pipe_t (endpoint_, pipe)));
+}
+
+int zmq::socket_base_t::term_endpoint (const char *addr_)
+{
+ // Check whether the library haven't been shut down yet.
+ if (unlikely (ctx_terminated)) {
+ errno = ETERM;
+ return -1;
+ }
+
+ // Check whether endpoint address passed to the function is valid.
+ if (unlikely (!addr_)) {
+ errno = EINVAL;
+ return -1;
+ }
+
+ // Process pending commands, if any, since there could be pending unprocessed process_own()'s
+ // (from launch_child() for example) we're asked to terminate now.
+ int rc = process_commands (0, false);
+ if (unlikely (rc != 0))
+ return -1;
+
+ // Parse addr_ string.
+ std::string protocol;
+ std::string address;
+ if (parse_uri (addr_, protocol, address) || check_protocol (protocol))
+ return -1;
+
+ // Disconnect an inproc socket
+ if (protocol == "inproc") {
+ if (unregister_endpoint (std::string (addr_), this) == 0)
+ return 0;
+ std::pair <inprocs_t::iterator, inprocs_t::iterator> range = inprocs.equal_range (std::string (addr_));
+ if (range.first == range.second) {
+ errno = ENOENT;
+ return -1;
+ }
+
+ for (inprocs_t::iterator it = range.first; it != range.second; ++it)
+ it->second->terminate (true);
+ inprocs.erase (range.first, range.second);
+ return 0;
+ }
+
+ // Find the endpoints range (if any) corresponding to the addr_ string.
+ std::pair <endpoints_t::iterator, endpoints_t::iterator> range = endpoints.equal_range (std::string (addr_));
+ if (range.first == range.second) {
+ errno = ENOENT;
+ return -1;
+ }
+
+ for (endpoints_t::iterator it = range.first; it != range.second; ++it) {
+ // If we have an associated pipe, terminate it.
+ if (it->second.second != NULL)
+ it->second.second->terminate (false);
+ term_child (it->second.first);
+ }
+ endpoints.erase (range.first, range.second);
+ return 0;
+}
+
+int zmq::socket_base_t::send (msg_t *msg_, int flags_)
+{
+ // Check whether the library haven't been shut down yet.
+ if (unlikely (ctx_terminated)) {
+ errno = ETERM;
+ return -1;
+ }
+
+ // Check whether message passed to the function is valid.
+ if (unlikely (!msg_ || !msg_->check ())) {
+ errno = EFAULT;
+ return -1;
+ }
+
+ // Process pending commands, if any.
+ int rc = process_commands (0, true);
+ if (unlikely (rc != 0))
+ return -1;
+
+ // Clear any user-visible flags that are set on the message.
+ msg_->reset_flags (msg_t::more);
+
+ // At this point we impose the flags on the message.
+ if (flags_ & ZMQ_SNDMORE)
+ msg_->set_flags (msg_t::more);
+
+ msg_->reset_metadata ();
+
+ // Try to send the message.
+ rc = xsend (msg_);
+ if (rc == 0)
+ return 0;
+ if (unlikely (errno != EAGAIN))
+ return -1;
+
+ // In case of non-blocking send we'll simply propagate
+ // the error - including EAGAIN - up the stack.
+ if (flags_ & ZMQ_DONTWAIT || options.sndtimeo == 0)
+ return -1;
+
+ // Compute the time when the timeout should occur.
+ // If the timeout is infinite, don't care.
+ int timeout = options.sndtimeo;
+ uint64_t end = timeout < 0 ? 0 : (clock.now_ms () + timeout);
+
+ // Oops, we couldn't send the message. Wait for the next
+ // command, process it and try to send the message again.
+ // If timeout is reached in the meantime, return EAGAIN.
+ while (true) {
+ if (unlikely (process_commands (timeout, false) != 0))
+ return -1;
+ rc = xsend (msg_);
+ if (rc == 0)
+ break;
+ if (unlikely (errno != EAGAIN))
+ return -1;
+ if (timeout > 0) {
+ timeout = (int) (end - clock.now_ms ());
+ if (timeout <= 0) {
+ errno = EAGAIN;
+ return -1;
+ }
+ }
+ }
+ return 0;
+}
+
+int zmq::socket_base_t::recv (msg_t *msg_, int flags_)
+{
+ // Check whether the library haven't been shut down yet.
+ if (unlikely (ctx_terminated)) {
+ errno = ETERM;
+ return -1;
+ }
+
+ // Check whether message passed to the function is valid.
+ if (unlikely (!msg_ || !msg_->check ())) {
+ errno = EFAULT;
+ return -1;
+ }
+
+ // Once every inbound_poll_rate messages check for signals and process
+ // incoming commands. This happens only if we are not polling altogether
+ // because there are messages available all the time. If poll occurs,
+ // ticks is set to zero and thus we avoid this code.
+ //
+ // Note that 'recv' uses different command throttling algorithm (the one
+ // described above) from the one used by 'send'. This is because counting
+ // ticks is more efficient than doing RDTSC all the time.
+ if (++ticks == inbound_poll_rate) {
+ if (unlikely (process_commands (0, false) != 0))
+ return -1;
+ ticks = 0;
+ }
+
+ // Get the message.
+ int rc = xrecv (msg_);
+ if (unlikely (rc != 0 && errno != EAGAIN))
+ return -1;
+
+ // If we have the message, return immediately.
+ if (rc == 0) {
+ if (file_desc != retired_fd)
+ msg_->set_fd(file_desc);
+ extract_flags (msg_);
+ return 0;
+ }
+
+ // If the message cannot be fetched immediately, there are two scenarios.
+ // For non-blocking recv, commands are processed in case there's an
+ // activate_reader command already waiting int a command pipe.
+ // If it's not, return EAGAIN.
+ if (flags_ & ZMQ_DONTWAIT || options.rcvtimeo == 0) {
+ if (unlikely (process_commands (0, false) != 0))
+ return -1;
+ ticks = 0;
+
+ rc = xrecv (msg_);
+ if (rc < 0)
+ return rc;
+ if (file_desc != retired_fd)
+ msg_->set_fd(file_desc);
+ extract_flags (msg_);
+ return 0;
+ }
+
+ // Compute the time when the timeout should occur.
+ // If the timeout is infinite, don't care.
+ int timeout = options.rcvtimeo;
+ uint64_t end = timeout < 0 ? 0 : (clock.now_ms () + timeout);
+
+ // In blocking scenario, commands are processed over and over again until
+ // we are able to fetch a message.
+ bool block = (ticks != 0);
+ while (true) {
+ if (unlikely (process_commands (block ? timeout : 0, false) != 0))
+ return -1;
+ rc = xrecv (msg_);
+ if (rc == 0) {
+ ticks = 0;
+ break;
+ }
+ if (unlikely (errno != EAGAIN))
+ return -1;
+ block = true;
+ if (timeout > 0) {
+ timeout = (int) (end - clock.now_ms ());
+ if (timeout <= 0) {
+ errno = EAGAIN;
+ return -1;
+ }
+ }
+ }
+
+ if (file_desc != retired_fd)
+ msg_->set_fd(file_desc);
+ extract_flags (msg_);
+ return 0;
+}
+
+int zmq::socket_base_t::close ()
+{
+ // Mark the socket as dead
+ tag = 0xdeadbeef;
+
+ // Transfer the ownership of the socket from this application thread
+ // to the reaper thread which will take care of the rest of shutdown
+ // process.
+ send_reap (this);
+
+ return 0;
+}
+
+bool zmq::socket_base_t::has_in ()
+{
+ return xhas_in ();
+}
+
+bool zmq::socket_base_t::has_out ()
+{
+ return xhas_out ();
+}
+
+void zmq::socket_base_t::start_reaping (poller_t *poller_)
+{
+ // Plug the socket to the reaper thread.
+ poller = poller_;
+ handle = poller->add_fd (mailbox.get_fd (), this);
+ poller->set_pollin (handle);
+
+ // Initialise the termination and check whether it can be deallocated
+ // immediately.
+ terminate ();
+ check_destroy ();
+}
+
+int zmq::socket_base_t::process_commands (int timeout_, bool throttle_)
+{
+ int rc;
+ command_t cmd;
+ if (timeout_ != 0) {
+
+ // If we are asked to wait, simply ask mailbox to wait.
+ rc = mailbox.recv (&cmd, timeout_);
+ }
+ else {
+
+ // If we are asked not to wait, check whether we haven't processed
+ // commands recently, so that we can throttle the new commands.
+
+ // Get the CPU's tick counter. If 0, the counter is not available.
+ const uint64_t tsc = zmq::clock_t::rdtsc ();
+
+ // Optimised version of command processing - it doesn't have to check
+ // for incoming commands each time. It does so only if certain time
+ // elapsed since last command processing. Command delay varies
+ // depending on CPU speed: It's ~1ms on 3GHz CPU, ~2ms on 1.5GHz CPU
+ // etc. The optimisation makes sense only on platforms where getting
+ // a timestamp is a very cheap operation (tens of nanoseconds).
+ if (tsc && throttle_) {
+
+ // Check whether TSC haven't jumped backwards (in case of migration
+ // between CPU cores) and whether certain time have elapsed since
+ // last command processing. If it didn't do nothing.
+ if (tsc >= last_tsc && tsc - last_tsc <= max_command_delay)
+ return 0;
+ last_tsc = tsc;
+ }
+
+ // Check whether there are any commands pending for this thread.
+ rc = mailbox.recv (&cmd, 0);
+ }
+
+ // Process all available commands.
+ while (rc == 0) {
+ cmd.destination->process_command (cmd);
+ rc = mailbox.recv (&cmd, 0);
+ }
+
+ if (errno == EINTR)
+ return -1;
+
+ zmq_assert (errno == EAGAIN);
+
+ if (ctx_terminated) {
+ errno = ETERM;
+ return -1;
+ }
+
+ return 0;
+}
+
+void zmq::socket_base_t::process_stop ()
+{
+ // Here, someone have called zmq_term while the socket was still alive.
+ // We'll remember the fact so that any blocking call is interrupted and any
+ // further attempt to use the socket will return ETERM. The user is still
+ // responsible for calling zmq_close on the socket though!
+ stop_monitor ();
+ ctx_terminated = true;
+}
+
+void zmq::socket_base_t::process_bind (pipe_t *pipe_)
+{
+ attach_pipe (pipe_);
+}
+
+void zmq::socket_base_t::process_term (int linger_)
+{
+ // Unregister all inproc endpoints associated with this socket.
+ // Doing this we make sure that no new pipes from other sockets (inproc)
+ // will be initiated.
+ unregister_endpoints (this);
+
+ // Ask all attached pipes to terminate.
+ for (pipes_t::size_type i = 0; i != pipes.size (); ++i)
+ pipes [i]->terminate (false);
+ register_term_acks ((int) pipes.size ());
+
+ // Continue the termination process immediately.
+ own_t::process_term (linger_);
+}
+
+void zmq::socket_base_t::process_destroy ()
+{
+ destroyed = true;
+}
+
+int zmq::socket_base_t::xsetsockopt (int, const void *, size_t)
+{
+ errno = EINVAL;
+ return -1;
+}
+
+bool zmq::socket_base_t::xhas_out ()
+{
+ return false;
+}
+
+int zmq::socket_base_t::xsend (msg_t *)
+{
+ errno = ENOTSUP;
+ return -1;
+}
+
+bool zmq::socket_base_t::xhas_in ()
+{
+ return false;
+}
+
+int zmq::socket_base_t::xrecv (msg_t *)
+{
+ errno = ENOTSUP;
+ return -1;
+}
+
+zmq::blob_t zmq::socket_base_t::get_credential () const
+{
+ return blob_t ();
+}
+
+void zmq::socket_base_t::xread_activated (pipe_t *)
+{
+ zmq_assert (false);
+}
+void zmq::socket_base_t::xwrite_activated (pipe_t *)
+{
+ zmq_assert (false);
+}
+
+void zmq::socket_base_t::xhiccuped (pipe_t *)
+{
+ zmq_assert (false);
+}
+
+void zmq::socket_base_t::in_event ()
+{
+ // This function is invoked only once the socket is running in the context
+ // of the reaper thread. Process any commands from other threads/sockets
+ // that may be available at the moment. Ultimately, the socket will
+ // be destroyed.
+ process_commands (0, false);
+ check_destroy ();
+}
+
+void zmq::socket_base_t::out_event ()
+{
+ zmq_assert (false);
+}
+
+void zmq::socket_base_t::timer_event (int)
+{
+ zmq_assert (false);
+}
+
+void zmq::socket_base_t::check_destroy ()
+{
+ // If the object was already marked as destroyed, finish the deallocation.
+ if (destroyed) {
+
+ // Remove the socket from the reaper's poller.
+ poller->rm_fd (handle);
+
+ // Remove the socket from the context.
+ destroy_socket (this);
+
+ // Notify the reaper about the fact.
+ send_reaped ();
+
+ // Deallocate.
+ own_t::process_destroy ();
+ }
+}
+
+void zmq::socket_base_t::read_activated (pipe_t *pipe_)
+{
+ xread_activated (pipe_);
+}
+
+void zmq::socket_base_t::write_activated (pipe_t *pipe_)
+{
+ xwrite_activated (pipe_);
+}
+
+void zmq::socket_base_t::hiccuped (pipe_t *pipe_)
+{
+ if (options.immediate == 1)
+ pipe_->terminate (false);
+ else
+ // Notify derived sockets of the hiccup
+ xhiccuped (pipe_);
+}
+
+void zmq::socket_base_t::pipe_terminated (pipe_t *pipe_)
+{
+ // Notify the specific socket type about the pipe termination.
+ xpipe_terminated (pipe_);
+
+ // Remove pipe from inproc pipes
+ for (inprocs_t::iterator it = inprocs.begin (); it != inprocs.end (); ++it)
+ if (it->second == pipe_) {
+ inprocs.erase (it);
+ break;
+ }
+
+ // Remove the pipe from the list of attached pipes and confirm its
+ // termination if we are already shutting down.
+ pipes.erase (pipe_);
+ if (is_terminating ())
+ unregister_term_ack ();
+}
+
+void zmq::socket_base_t::extract_flags (msg_t *msg_)
+{
+ // Test whether IDENTITY flag is valid for this socket type.
+ if (unlikely (msg_->flags () & msg_t::identity))
+ zmq_assert (options.recv_identity);
+
+ // Remove MORE flag.
+ rcvmore = msg_->flags () & msg_t::more ? true : false;
+}
+
+int zmq::socket_base_t::monitor (const char *addr_, int events_)
+{
+ if (unlikely (ctx_terminated)) {
+ errno = ETERM;
+ return -1;
+ }
+ // Support deregistering monitoring endpoints as well
+ if (addr_ == NULL) {
+ stop_monitor ();
+ return 0;
+ }
+ // Parse addr_ string.
+ std::string protocol;
+ std::string address;
+ if (parse_uri (addr_, protocol, address) || check_protocol (protocol))
+ return -1;
+
+ // Event notification only supported over inproc://
+ if (protocol != "inproc") {
+ errno = EPROTONOSUPPORT;
+ return -1;
+ }
+ // Register events to monitor
+ monitor_events = events_;
+ monitor_socket = zmq_socket (get_ctx (), ZMQ_PAIR);
+ if (monitor_socket == NULL)
+ return -1;
+
+ // Never block context termination on pending event messages
+ int linger = 0;
+ int rc = zmq_setsockopt (monitor_socket, ZMQ_LINGER, &linger, sizeof (linger));
+ if (rc == -1)
+ stop_monitor ();
+
+ // Spawn the monitor socket endpoint
+ rc = zmq_bind (monitor_socket, addr_);
+ if (rc == -1)
+ stop_monitor ();
+ return rc;
+}
+
+void zmq::socket_base_t::set_fd(zmq::fd_t fd_)
+{
+ file_desc = fd_;
+}
+
+zmq::fd_t zmq::socket_base_t::fd()
+{
+ return file_desc;
+}
+
+void zmq::socket_base_t::event_connected (const std::string &addr_, int fd_)
+{
+ if (monitor_events & ZMQ_EVENT_CONNECTED)
+ monitor_event (ZMQ_EVENT_CONNECTED, fd_, addr_);
+}
+
+void zmq::socket_base_t::event_connect_delayed (const std::string &addr_, int err_)
+{
+ if (monitor_events & ZMQ_EVENT_CONNECT_DELAYED)
+ monitor_event (ZMQ_EVENT_CONNECT_DELAYED, err_, addr_);
+}
+
+void zmq::socket_base_t::event_connect_retried (const std::string &addr_, int interval_)
+{
+ if (monitor_events & ZMQ_EVENT_CONNECT_RETRIED)
+ monitor_event (ZMQ_EVENT_CONNECT_RETRIED, interval_, addr_);
+}
+
+void zmq::socket_base_t::event_listening (const std::string &addr_, int fd_)
+{
+ if (monitor_events & ZMQ_EVENT_LISTENING)
+ monitor_event (ZMQ_EVENT_LISTENING, fd_, addr_);
+}
+
+void zmq::socket_base_t::event_bind_failed (const std::string &addr_, int err_)
+{
+ if (monitor_events & ZMQ_EVENT_BIND_FAILED)
+ monitor_event (ZMQ_EVENT_BIND_FAILED, err_, addr_);
+}
+
+void zmq::socket_base_t::event_accepted (const std::string &addr_, int fd_)
+{
+ if (monitor_events & ZMQ_EVENT_ACCEPTED)
+ monitor_event (ZMQ_EVENT_ACCEPTED, fd_, addr_);
+}
+
+void zmq::socket_base_t::event_accept_failed (const std::string &addr_, int err_)
+{
+ if (monitor_events & ZMQ_EVENT_ACCEPT_FAILED)
+ monitor_event (ZMQ_EVENT_ACCEPT_FAILED, err_, addr_);
+}
+
+void zmq::socket_base_t::event_closed (const std::string &addr_, int fd_)
+{
+ if (monitor_events & ZMQ_EVENT_CLOSED)
+ monitor_event (ZMQ_EVENT_CLOSED, fd_, addr_);
+}
+
+void zmq::socket_base_t::event_close_failed (const std::string &addr_, int err_)
+{
+ if (monitor_events & ZMQ_EVENT_CLOSE_FAILED)
+ monitor_event (ZMQ_EVENT_CLOSE_FAILED, err_, addr_);
+}
+
+void zmq::socket_base_t::event_disconnected (const std::string &addr_, int fd_)
+{
+ if (monitor_events & ZMQ_EVENT_DISCONNECTED)
+ monitor_event (ZMQ_EVENT_DISCONNECTED, fd_, addr_);
+}
+
+// Send a monitor event
+void zmq::socket_base_t::monitor_event (int event_, int value_, const std::string &addr_)
+{
+ if (monitor_socket) {
+ // Send event in first frame
+ zmq_msg_t msg;
+ zmq_msg_init_size (&msg, 6);
+ uint8_t *data = (uint8_t *) zmq_msg_data (&msg);
+ *(uint16_t *) (data + 0) = (uint16_t) event_;
+ *(uint32_t *) (data + 2) = (uint32_t) value_;
+ zmq_sendmsg (monitor_socket, &msg, ZMQ_SNDMORE);
+
+ // Send address in second frame
+ zmq_msg_init_size (&msg, addr_.size());
+ memcpy (zmq_msg_data (&msg), addr_.c_str (), addr_.size ());
+ zmq_sendmsg (monitor_socket, &msg, 0);
+ }
+}
+
+void zmq::socket_base_t::stop_monitor (void)
+{
+ if (monitor_socket) {
+ if (monitor_events & ZMQ_EVENT_MONITOR_STOPPED)
+ monitor_event (ZMQ_EVENT_MONITOR_STOPPED, 0, "");
+ zmq_close (monitor_socket);
+ monitor_socket = NULL;
+ monitor_events = 0;
+ }
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/socket_base.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/socket_base.hpp
new file mode 100644
index 00000000..171b5b8b
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/socket_base.hpp
@@ -0,0 +1,278 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_SOCKET_BASE_HPP_INCLUDED__
+#define __ZMQ_SOCKET_BASE_HPP_INCLUDED__
+
+#include <string>
+#include <map>
+#include <stdarg.h>
+
+#include "own.hpp"
+#include "array.hpp"
+#include "blob.hpp"
+#include "stdint.hpp"
+#include "poller.hpp"
+#include "atomic_counter.hpp"
+#include "i_poll_events.hpp"
+#include "mailbox.hpp"
+#include "stdint.hpp"
+#include "clock.hpp"
+#include "pipe.hpp"
+
+extern "C"
+{
+ void zmq_free_event (void *data, void *hint);
+}
+
+namespace zmq
+{
+
+ class ctx_t;
+ class msg_t;
+ class pipe_t;
+
+ class socket_base_t :
+ public own_t,
+ public array_item_t <>,
+ public i_poll_events,
+ public i_pipe_events
+ {
+ friend class reaper_t;
+
+ public:
+
+ // Returns false if object is not a socket.
+ bool check_tag ();
+
+ // Create a socket of a specified type.
+ static socket_base_t *create (int type_, zmq::ctx_t *parent_,
+ uint32_t tid_, int sid_);
+
+ // Returns the mailbox associated with this socket.
+ mailbox_t *get_mailbox ();
+
+ // Interrupt blocking call if the socket is stuck in one.
+ // This function can be called from a different thread!
+ void stop ();
+
+ // Interface for communication with the API layer.
+ int setsockopt (int option_, const void *optval_, size_t optvallen_);
+ int getsockopt (int option_, void *optval_, size_t *optvallen_);
+ int bind (const char *addr_);
+ int connect (const char *addr_);
+ int term_endpoint (const char *addr_);
+ int send (zmq::msg_t *msg_, int flags_);
+ int recv (zmq::msg_t *msg_, int flags_);
+ int close ();
+
+ // These functions are used by the polling mechanism to determine
+ // which events are to be reported from this socket.
+ bool has_in ();
+ bool has_out ();
+
+ // Using this function reaper thread ask the socket to regiter with
+ // its poller.
+ void start_reaping (poller_t *poller_);
+
+ // i_poll_events implementation. This interface is used when socket
+ // is handled by the poller in the reaper thread.
+ void in_event ();
+ void out_event ();
+ void timer_event (int id_);
+
+ // i_pipe_events interface implementation.
+ void read_activated (pipe_t *pipe_);
+ void write_activated (pipe_t *pipe_);
+ void hiccuped (pipe_t *pipe_);
+ void pipe_terminated (pipe_t *pipe_);
+ void lock();
+ void unlock();
+
+ int monitor (const char *endpoint_, int events_);
+
+ void set_fd(fd_t fd_);
+ fd_t fd();
+
+ void event_connected (const std::string &addr_, int fd_);
+ void event_connect_delayed (const std::string &addr_, int err_);
+ void event_connect_retried (const std::string &addr_, int interval_);
+ void event_listening (const std::string &addr_, int fd_);
+ void event_bind_failed (const std::string &addr_, int err_);
+ void event_accepted (const std::string &addr_, int fd_);
+ void event_accept_failed (const std::string &addr_, int err_);
+ void event_closed (const std::string &addr_, int fd_);
+ void event_close_failed (const std::string &addr_, int fd_);
+ void event_disconnected (const std::string &addr_, int fd_);
+
+ protected:
+
+ socket_base_t (zmq::ctx_t *parent_, uint32_t tid_, int sid_);
+ virtual ~socket_base_t ();
+
+ // Concrete algorithms for the x- methods are to be defined by
+ // individual socket types.
+ virtual void xattach_pipe (zmq::pipe_t *pipe_,
+ bool subscribe_to_all_ = false) = 0;
+
+ // The default implementation assumes there are no specific socket
+ // options for the particular socket type. If not so, override this
+ // method.
+ virtual int xsetsockopt (int option_, const void *optval_,
+ size_t optvallen_);
+
+ // The default implementation assumes that send is not supported.
+ virtual bool xhas_out ();
+ virtual int xsend (zmq::msg_t *msg_);
+
+ // The default implementation assumes that recv in not supported.
+ virtual bool xhas_in ();
+ virtual int xrecv (zmq::msg_t *msg_);
+
+ // Returns the credential for the peer from which we have received
+ // the last message. If no message has been received yet,
+ // the function returns empty credential.
+ virtual blob_t get_credential () const;
+
+ // i_pipe_events will be forwarded to these functions.
+ virtual void xread_activated (pipe_t *pipe_);
+ virtual void xwrite_activated (pipe_t *pipe_);
+ virtual void xhiccuped (pipe_t *pipe_);
+ virtual void xpipe_terminated (pipe_t *pipe_) = 0;
+
+ // Delay actual destruction of the socket.
+ void process_destroy ();
+
+ // Socket event data dispath
+ void monitor_event (int event_, int value_, const std::string& addr_);
+
+ // Monitor socket cleanup
+ void stop_monitor ();
+
+ // Next assigned name on a zmq_connect() call used by ROUTER and STREAM socket types
+ std::string connect_rid;
+
+ private:
+ // Creates new endpoint ID and adds the endpoint to the map.
+ void add_endpoint (const char *addr_, own_t *endpoint_, pipe_t *pipe);
+
+ // Map of open endpoints.
+ typedef std::pair <own_t *, pipe_t*> endpoint_pipe_t;
+ typedef std::multimap <std::string, endpoint_pipe_t> endpoints_t;
+ endpoints_t endpoints;
+
+ // Map of open inproc endpoints.
+ typedef std::multimap <std::string, pipe_t *> inprocs_t;
+ inprocs_t inprocs;
+
+ // To be called after processing commands or invoking any command
+ // handlers explicitly. If required, it will deallocate the socket.
+ void check_destroy ();
+
+ // Moves the flags from the message to local variables,
+ // to be later retrieved by getsockopt.
+ void extract_flags (msg_t *msg_);
+
+ // Used to check whether the object is a socket.
+ uint32_t tag;
+
+ // If true, associated context was already terminated.
+ bool ctx_terminated;
+
+ // If true, object should have been already destroyed. However,
+ // destruction is delayed while we unwind the stack to the point
+ // where it doesn't intersect the object being destroyed.
+ bool destroyed;
+
+ // Parse URI string.
+ int parse_uri (const char *uri_, std::string &protocol_,
+ std::string &address_);
+
+ // Check whether transport protocol, as specified in connect or
+ // bind, is available and compatible with the socket type.
+ int check_protocol (const std::string &protocol_);
+
+ // Register the pipe with this socket.
+ void attach_pipe (zmq::pipe_t *pipe_, bool subscribe_to_all_ = false);
+
+ // Processes commands sent to this socket (if any). If timeout is -1,
+ // returns only after at least one command was processed.
+ // If throttle argument is true, commands are processed at most once
+ // in a predefined time period.
+ int process_commands (int timeout_, bool throttle_);
+
+ // Handlers for incoming commands.
+ void process_stop ();
+ void process_bind (zmq::pipe_t *pipe_);
+ void process_term (int linger_);
+
+ // Socket's mailbox object.
+ mailbox_t mailbox;
+
+ // List of attached pipes.
+ typedef array_t <pipe_t, 3> pipes_t;
+ pipes_t pipes;
+
+ // Reaper's poller and handle of this socket within it.
+ poller_t *poller;
+ poller_t::handle_t handle;
+
+ // Timestamp of when commands were processed the last time.
+ uint64_t last_tsc;
+
+ // Number of messages received since last command processing.
+ int ticks;
+
+ // True if the last message received had MORE flag set.
+ bool rcvmore;
+
+ // File descriptor if applicable
+ fd_t file_desc;
+
+ // Improves efficiency of time measurement.
+ clock_t clock;
+
+ // Monitor socket;
+ void *monitor_socket;
+
+ // Bitmask of events being monitored
+ int monitor_events;
+
+ // Last socket endpoint resolved URI
+ std::string last_endpoint;
+
+ socket_base_t (const socket_base_t&);
+ const socket_base_t &operator = (const socket_base_t&);
+ mutex_t sync;
+ };
+
+}
+
+#endif
+
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/socks.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/socks.cpp
new file mode 100644
index 00000000..ecd0e270
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/socks.cpp
@@ -0,0 +1,283 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <sys/types.h>
+
+#include "err.hpp"
+#include "platform.hpp"
+#include "socks.hpp"
+#include "tcp.hpp"
+
+#ifndef ZMQ_HAVE_WINDOWS
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#endif
+
+zmq::socks_greeting_t::socks_greeting_t (uint8_t method_) :
+ num_methods (1)
+{
+ methods [0] = method_;
+}
+
+zmq::socks_greeting_t::socks_greeting_t (
+ uint8_t *methods_, size_t num_methods_)
+ : num_methods (num_methods_)
+{
+ zmq_assert (num_methods_ <= 255);
+
+ for (size_t i = 0; i < num_methods_; i++)
+ methods [i] = methods_ [i];
+}
+
+zmq::socks_greeting_encoder_t::socks_greeting_encoder_t ()
+ : bytes_encoded (0), bytes_written (0)
+{}
+
+void zmq::socks_greeting_encoder_t::encode (const socks_greeting_t &greeting_)
+{
+ uint8_t *ptr = buf;
+
+ *ptr++ = 0x05;
+ *ptr++ = greeting_.num_methods;
+ for (size_t i = 0; i < greeting_.num_methods; i++)
+ *ptr++ = greeting_.methods [i];
+
+ bytes_encoded = 2 + greeting_.num_methods;
+ bytes_written = 0;
+}
+
+int zmq::socks_greeting_encoder_t::output (fd_t fd_)
+{
+ const int rc = tcp_write (
+ fd_, buf + bytes_written, bytes_encoded - bytes_written);
+ if (rc > 0)
+ bytes_written += static_cast <size_t> (rc);
+ return rc;
+}
+
+bool zmq::socks_greeting_encoder_t::has_pending_data () const
+{
+ return bytes_written < bytes_encoded;
+}
+
+void zmq::socks_greeting_encoder_t::reset ()
+{
+ bytes_encoded = bytes_written = 0;
+}
+
+zmq::socks_choice_t::socks_choice_t (unsigned char method_)
+ : method (method_)
+{}
+
+zmq::socks_choice_decoder_t::socks_choice_decoder_t ()
+ : bytes_read (0)
+{}
+
+int zmq::socks_choice_decoder_t::input (fd_t fd_)
+{
+ zmq_assert (bytes_read < 2);
+ const int rc = tcp_read (fd_, buf + bytes_read, 2 - bytes_read);
+ if (rc > 0) {
+ bytes_read += static_cast <size_t> (rc);
+ if (buf [0] != 0x05)
+ return -1;
+ }
+ return rc;
+}
+
+bool zmq::socks_choice_decoder_t::message_ready () const
+{
+ return bytes_read == 2;
+}
+
+zmq::socks_choice_t zmq::socks_choice_decoder_t::decode ()
+{
+ zmq_assert (message_ready ());
+ return socks_choice_t (buf [1]);
+}
+
+void zmq::socks_choice_decoder_t::reset ()
+{
+ bytes_read = 0;
+}
+
+zmq::socks_request_t::socks_request_t (
+ uint8_t command_, std::string hostname_, uint16_t port_)
+ : command (command_), hostname (hostname_), port (port_)
+{}
+
+zmq::socks_request_encoder_t::socks_request_encoder_t ()
+ : bytes_encoded (0), bytes_written (0)
+{}
+
+void zmq::socks_request_encoder_t::encode (const socks_request_t &req)
+{
+ unsigned char *ptr = buf;
+ *ptr++ = 0x05;
+ *ptr++ = req.command;
+ *ptr++ = 0x00;
+
+#if defined ZMQ_HAVE_OPENVMS && defined __ia64 && __INITIAL_POINTER_SIZE == 64
+ __addrinfo64 hints, *res = NULL;
+#else
+ addrinfo hints, *res = NULL;
+#endif
+
+ memset (&hints, 0, sizeof hints);
+
+ // Suppress potential DNS lookups.
+ hints.ai_flags = AI_NUMERICHOST;
+
+ const int rc = getaddrinfo (req.hostname.c_str (), NULL, &hints, &res);
+ if (rc == 0 && res->ai_family == AF_INET) {
+ struct sockaddr_in *sockaddr_in =
+ reinterpret_cast <struct sockaddr_in *> (res->ai_addr);
+ *ptr++ = 0x01;
+ memcpy (ptr, &sockaddr_in->sin_addr, 4);
+ ptr += 4;
+ }
+ else
+ if (rc == 0 && res->ai_family == AF_INET6) {
+ struct sockaddr_in6 *sockaddr_in6 =
+ reinterpret_cast <struct sockaddr_in6 *> (res->ai_addr);
+ *ptr++ = 0x04;
+ memcpy (ptr, &sockaddr_in6->sin6_addr, 16);
+ ptr += 16;
+ }
+ else {
+ *ptr++ = 0x03;
+ *ptr++ = req.hostname.size ();
+ memcpy (ptr, req.hostname.c_str (), req.hostname.size ());
+ ptr += req.hostname.size ();
+ }
+
+ if (rc == 0)
+ freeaddrinfo (res);
+
+ *ptr++ = req.port / 256;
+ *ptr++ = req.port % 256;
+
+ bytes_encoded = ptr - buf;
+ bytes_written = 0;
+}
+
+int zmq::socks_request_encoder_t::output (fd_t fd_)
+{
+ const int rc = tcp_write (
+ fd_, buf + bytes_written, bytes_encoded - bytes_written);
+ if (rc > 0)
+ bytes_written += static_cast <size_t> (rc);
+ return rc;
+}
+
+bool zmq::socks_request_encoder_t::has_pending_data () const
+{
+ return bytes_written < bytes_encoded;
+}
+
+void zmq::socks_request_encoder_t::reset ()
+{
+ bytes_encoded = bytes_written = 0;
+}
+
+zmq::socks_response_t::socks_response_t (
+ uint8_t response_code_, std::string address_, uint16_t port_)
+ : response_code (response_code_), address (address_), port (port_)
+{}
+
+zmq::socks_response_decoder_t::socks_response_decoder_t ()
+ : bytes_read (0)
+{}
+
+int zmq::socks_response_decoder_t::input (fd_t fd_)
+{
+ size_t n = 0;
+
+ if (bytes_read < 5)
+ n = 5 - bytes_read;
+ else {
+ const uint8_t atyp = buf [3];
+ zmq_assert (atyp == 0x01 || atyp == 0x03 || atyp == 0x04);
+ if (atyp == 0x01)
+ n = 3 + 2;
+ else
+ if (atyp == 0x03)
+ n = buf [4] + 2;
+ else
+ if (atyp == 0x04)
+ n = 15 + 2;
+ }
+ const int rc = tcp_read (fd_, buf + bytes_read, n);
+ if (rc > 0) {
+ bytes_read += static_cast <size_t> (rc);
+ if (buf [0] != 0x05)
+ return -1;
+ if (bytes_read >= 2)
+ if (buf [1] > 0x08)
+ return -1;
+ if (bytes_read >= 3)
+ if (buf [2] != 0x00)
+ return -1;
+ if (bytes_read >= 4) {
+ const uint8_t atyp = buf [3];
+ if (atyp != 0x01 && atyp != 0x03 && atyp != 0x04)
+ return -1;
+ }
+ }
+ return rc;
+}
+
+bool zmq::socks_response_decoder_t::message_ready () const
+{
+ if (bytes_read < 4)
+ return false;
+ else {
+ const uint8_t atyp = buf [3];
+ zmq_assert (atyp == 0x01 || atyp == 0x03 || atyp == 0x04);
+ if (atyp == 0x01)
+ return bytes_read == 10;
+ else
+ if (atyp == 0x03)
+ return bytes_read > 4 && bytes_read == 4 + 1 + buf [4] + 2u;
+ else
+ return bytes_read == 22;
+ }
+}
+
+zmq::socks_response_t zmq::socks_response_decoder_t::decode ()
+{
+ zmq_assert (message_ready ());
+ return socks_response_t (buf [1], "", 0);
+}
+
+void zmq::socks_response_decoder_t::reset ()
+{
+ bytes_read = 0;
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/socks.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/socks.hpp
new file mode 100644
index 00000000..d64acd83
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/socks.hpp
@@ -0,0 +1,135 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_SOCKS_HPP_INCLUDED__
+#define __ZMQ_SOCKS_HPP_INCLUDED__
+
+#include <string>
+#include "fd.hpp"
+#include "stdint.hpp"
+
+namespace zmq
+{
+
+ struct socks_greeting_t
+ {
+ socks_greeting_t (uint8_t method);
+ socks_greeting_t (uint8_t *methods_, size_t num_methods_);
+
+ uint8_t methods [255];
+ const size_t num_methods;
+ };
+
+ class socks_greeting_encoder_t
+ {
+ public:
+ socks_greeting_encoder_t ();
+ void encode (const socks_greeting_t &greeting_);
+ int output (fd_t fd_);
+ bool has_pending_data () const;
+ void reset ();
+
+ private:
+ size_t bytes_encoded;
+ size_t bytes_written;
+ uint8_t buf [2 + 255];
+ };
+
+ struct socks_choice_t
+ {
+ socks_choice_t (uint8_t method_);
+
+ uint8_t method;
+ };
+
+ class socks_choice_decoder_t
+ {
+ public:
+ socks_choice_decoder_t ();
+ int input (fd_t fd_);
+ bool message_ready () const;
+ socks_choice_t decode ();
+ void reset ();
+
+ private:
+ unsigned char buf [2];
+ size_t bytes_read;
+ };
+
+ struct socks_request_t
+ {
+ socks_request_t (
+ uint8_t command_, std::string hostname_, uint16_t port_);
+
+ const uint8_t command;
+ const std::string hostname;
+ const uint16_t port;
+ };
+
+ class socks_request_encoder_t
+ {
+ public:
+ socks_request_encoder_t ();
+ void encode (const socks_request_t &req);
+ int output (fd_t fd_);
+ bool has_pending_data () const;
+ void reset ();
+
+ private:
+ size_t bytes_encoded;
+ size_t bytes_written;
+ uint8_t buf [4 + 256 + 2];
+ };
+
+ struct socks_response_t
+ {
+ socks_response_t (
+ uint8_t response_code_, std::string address_, uint16_t port_);
+ uint8_t response_code;
+ std::string address;
+ uint16_t port;
+ };
+
+ class socks_response_decoder_t
+ {
+ public:
+ socks_response_decoder_t ();
+ int input (fd_t fd_);
+ bool message_ready () const;
+ socks_response_t decode ();
+ void reset ();
+
+ private:
+ uint8_t buf [4 + 256 + 2];
+ size_t bytes_read;
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/socks_connecter.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/socks_connecter.cpp
new file mode 100644
index 00000000..a3b70436
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/socks_connecter.cpp
@@ -0,0 +1,478 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <new>
+#include <string>
+
+#include "socks_connecter.hpp"
+#include "stream_engine.hpp"
+#include "platform.hpp"
+#include "random.hpp"
+#include "err.hpp"
+#include "ip.hpp"
+#include "tcp.hpp"
+#include "address.hpp"
+#include "tcp_address.hpp"
+#include "session_base.hpp"
+#include "socks.hpp"
+
+#ifdef ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#else
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#endif
+
+zmq::socks_connecter_t::socks_connecter_t (class io_thread_t *io_thread_,
+ class session_base_t *session_, const options_t &options_,
+ address_t *addr_, address_t *proxy_addr_, bool delayed_start_) :
+ own_t (io_thread_, options_),
+ io_object_t (io_thread_),
+ addr (addr_),
+ proxy_addr (proxy_addr_),
+ status (unplugged),
+ s (retired_fd),
+ delayed_start (delayed_start_),
+ session (session_),
+ current_reconnect_ivl (options.reconnect_ivl)
+{
+ zmq_assert (addr);
+ zmq_assert (addr->protocol == "tcp");
+ proxy_addr->to_string (endpoint);
+ socket = session->get_socket ();
+}
+
+zmq::socks_connecter_t::~socks_connecter_t ()
+{
+ zmq_assert (s == retired_fd);
+ delete proxy_addr;
+}
+
+void zmq::socks_connecter_t::process_plug ()
+{
+ if (delayed_start)
+ start_timer ();
+ else
+ initiate_connect ();
+}
+
+void zmq::socks_connecter_t::process_term (int linger_)
+{
+ switch (status) {
+ case unplugged:
+ break;
+ case waiting_for_reconnect_time:
+ cancel_timer (reconnect_timer_id);
+ break;
+ case waiting_for_proxy_connection:
+ case sending_greeting:
+ case waiting_for_choice:
+ case sending_request:
+ case waiting_for_response:
+ rm_fd (handle);
+ if (s != retired_fd)
+ close ();
+ break;
+ }
+
+ own_t::process_term (linger_);
+}
+
+void zmq::socks_connecter_t::in_event ()
+{
+ zmq_assert (status != unplugged
+ && status != waiting_for_reconnect_time);
+
+ if (status == waiting_for_choice) {
+ const int rc = choice_decoder.input (s);
+ if (rc == 0 || rc == -1)
+ error ();
+ else
+ if (choice_decoder.message_ready ()) {
+ const socks_choice_t choice = choice_decoder.decode ();
+ const int rc = process_server_response (choice);
+ if (rc == -1)
+ error ();
+ else {
+ std::string hostname = "";
+ uint16_t port = 0;
+ if (parse_address (addr->address, hostname, port) == -1)
+ error ();
+ else {
+ request_encoder.encode (
+ socks_request_t (1, hostname, port));
+ reset_pollin (handle);
+ set_pollout (handle);
+ status = sending_request;
+ }
+ }
+ }
+ }
+ else
+ if (status == waiting_for_response) {
+ const int rc = response_decoder.input (s);
+ if (rc == 0 || rc == -1)
+ error ();
+ else
+ if (response_decoder.message_ready ()) {
+ const socks_response_t response = response_decoder.decode ();
+ const int rc = process_server_response (response);
+ if (rc == -1)
+ error ();
+ else {
+ // Remember our fd for ZMQ_SRCFD in messages
+ socket->set_fd (s);
+
+ // Create the engine object for this connection.
+ stream_engine_t *engine = new (std::nothrow)
+ stream_engine_t (s, options, endpoint);
+ alloc_assert (engine);
+
+ // Attach the engine to the corresponding session object.
+ send_attach (session, engine);
+
+ socket->event_connected (endpoint, s);
+
+ rm_fd (handle);
+ s = -1;
+ status = unplugged;
+
+ // Shut the connecter down.
+ terminate ();
+ }
+ }
+ }
+ else
+ error ();
+}
+
+void zmq::socks_connecter_t::out_event ()
+{
+ zmq_assert (status == waiting_for_proxy_connection
+ || status == sending_greeting
+ || status == sending_request);
+
+ if (status == waiting_for_proxy_connection) {
+ const int rc = check_proxy_connection ();
+ if (rc == -1)
+ error ();
+ else {
+ greeting_encoder.encode (
+ socks_greeting_t (socks_no_auth_required));
+ status = sending_greeting;
+ }
+ }
+ else
+ if (status == sending_greeting) {
+ zmq_assert (greeting_encoder.has_pending_data ());
+ const int rc = greeting_encoder.output (s);
+ if (rc == -1 || rc == 0)
+ error ();
+ else
+ if (!greeting_encoder.has_pending_data ()) {
+ reset_pollout (handle);
+ set_pollin (handle);
+ status = waiting_for_choice;
+ }
+ }
+ else {
+ zmq_assert (request_encoder.has_pending_data ());
+ const int rc = request_encoder.output (s);
+ if (rc == -1 || rc == 0)
+ error ();
+ else
+ if (!request_encoder.has_pending_data ()) {
+ reset_pollout (handle);
+ set_pollin (handle);
+ status = waiting_for_response;
+ }
+ }
+}
+
+void zmq::socks_connecter_t::initiate_connect ()
+{
+ // Open the connecting socket.
+ const int rc = connect_to_proxy ();
+
+ // Connect may succeed in synchronous manner.
+ if (rc == 0) {
+ handle = add_fd (s);
+ set_pollout (handle);
+ status = sending_greeting;
+ }
+ // Connection establishment may be delayed. Poll for its completion.
+ else
+ if (errno == EINPROGRESS) {
+ handle = add_fd (s);
+ set_pollout (handle);
+ status = waiting_for_proxy_connection;
+ socket->event_connect_delayed (endpoint, zmq_errno ());
+ }
+ // Handle any other error condition by eventual reconnect.
+ else {
+ if (s != retired_fd)
+ close ();
+ start_timer ();
+ }
+}
+
+int zmq::socks_connecter_t::process_server_response (
+ const socks_choice_t &response)
+{
+ // We do not support any authentication method for now.
+ return response.method == 0? 0: -1;
+}
+
+int zmq::socks_connecter_t::process_server_response (
+ const socks_response_t &response)
+{
+ return response.response_code == 0? 0: -1;
+}
+
+void zmq::socks_connecter_t::timer_event (int id_)
+{
+ zmq_assert (status == waiting_for_reconnect_time);
+ zmq_assert (id_ == reconnect_timer_id);
+ initiate_connect ();
+}
+
+void zmq::socks_connecter_t::error ()
+{
+ rm_fd (handle);
+ close ();
+ greeting_encoder.reset ();
+ choice_decoder.reset ();
+ request_encoder.reset ();
+ response_decoder.reset ();
+ start_timer ();
+}
+
+void zmq::socks_connecter_t::start_timer ()
+{
+ const int interval = get_new_reconnect_ivl ();
+ add_timer (interval, reconnect_timer_id);
+ status = waiting_for_reconnect_time;
+ socket->event_connect_retried (endpoint, interval);
+}
+
+int zmq::socks_connecter_t::get_new_reconnect_ivl ()
+{
+ // The new interval is the current interval + random value.
+ const int interval = current_reconnect_ivl +
+ generate_random () % options.reconnect_ivl;
+
+ // Only change the current reconnect interval if the maximum reconnect
+ // interval was set and if it's larger than the reconnect interval.
+ if (options.reconnect_ivl_max > 0 &&
+ options.reconnect_ivl_max > options.reconnect_ivl)
+ // Calculate the next interval
+ current_reconnect_ivl =
+ std::min (current_reconnect_ivl * 2, options.reconnect_ivl_max);
+ return interval;
+}
+
+int zmq::socks_connecter_t::connect_to_proxy ()
+{
+ zmq_assert (s == retired_fd);
+
+ // Resolve the address
+ delete proxy_addr->resolved.tcp_addr;
+ proxy_addr->resolved.tcp_addr = new (std::nothrow) tcp_address_t ();
+ alloc_assert (proxy_addr->resolved.tcp_addr);
+
+ int rc = proxy_addr->resolved.tcp_addr->resolve (
+ proxy_addr->address.c_str (), false, options.ipv6);
+ if (rc != 0) {
+ delete proxy_addr->resolved.tcp_addr;
+ proxy_addr->resolved.tcp_addr = NULL;
+ return -1;
+ }
+ zmq_assert (proxy_addr->resolved.tcp_addr != NULL);
+ const tcp_address_t *tcp_addr = proxy_addr->resolved.tcp_addr;
+
+ // Create the socket.
+ s = open_socket (tcp_addr->family (), SOCK_STREAM, IPPROTO_TCP);
+#ifdef ZMQ_HAVE_WINDOWS
+ if (s == INVALID_SOCKET)
+ return -1;
+#else
+ if (s == -1)
+ return -1;
+#endif
+
+ // On some systems, IPv4 mapping in IPv6 sockets is disabled by default.
+ // Switch it on in such cases.
+ if (tcp_addr->family () == AF_INET6)
+ enable_ipv4_mapping (s);
+
+ // Set the IP Type-Of-Service priority for this socket
+ if (options.tos != 0)
+ set_ip_type_of_service (s, options.tos);
+
+ // Set the socket to non-blocking mode so that we get async connect().
+ unblock_socket (s);
+
+ // Set the socket buffer limits for the underlying socket.
+ if (options.sndbuf != 0)
+ set_tcp_send_buffer (s, options.sndbuf);
+ if (options.rcvbuf != 0)
+ set_tcp_receive_buffer (s, options.rcvbuf);
+
+ // Set the IP Type-Of-Service for the underlying socket
+ if (options.tos != 0)
+ set_ip_type_of_service (s, options.tos);
+
+ // Set a source address for conversations
+ if (tcp_addr->has_src_addr ()) {
+ rc = ::bind (s, tcp_addr->src_addr (), tcp_addr->src_addrlen ());
+ if (rc == -1) {
+ close ();
+ return -1;
+ }
+ }
+
+ // Connect to the remote peer.
+ rc = ::connect (s, tcp_addr->addr (), tcp_addr->addrlen ());
+
+ // Connect was successfull immediately.
+ if (rc == 0)
+ return 0;
+
+ // Translate error codes indicating asynchronous connect has been
+ // launched to a uniform EINPROGRESS.
+#ifdef ZMQ_HAVE_WINDOWS
+ const int error_code = WSAGetLastError ();
+ if (error_code == WSAEINPROGRESS || error_code == WSAEWOULDBLOCK)
+ errno = EINPROGRESS;
+ else {
+ errno = wsa_error_to_errno (error_code);
+ close ();
+ }
+#else
+ if (errno == EINTR)
+ errno = EINPROGRESS;
+#endif
+ return -1;
+}
+
+zmq::fd_t zmq::socks_connecter_t::check_proxy_connection ()
+{
+ // Async connect has finished. Check whether an error occurred
+ int err = 0;
+#ifdef ZMQ_HAVE_HPUX
+ int len = sizeof err;
+#else
+ socklen_t len = sizeof err;
+#endif
+
+ const int rc = getsockopt (s, SOL_SOCKET, SO_ERROR, (char*) &err, &len);
+
+ // Assert if the error was caused by 0MQ bug.
+ // Networking problems are OK. No need to assert.
+#ifdef ZMQ_HAVE_WINDOWS
+ zmq_assert (rc == 0);
+ if (err != 0) {
+ wsa_assert (err == WSAECONNREFUSED
+ || err == WSAETIMEDOUT
+ || err == WSAECONNABORTED
+ || err == WSAEHOSTUNREACH
+ || err == WSAENETUNREACH
+ || err == WSAENETDOWN
+ || err == WSAEACCES
+ || err == WSAEINVAL
+ || err == WSAEADDRINUSE);
+ return -1;
+ }
+#else
+ // Following code should handle both Berkeley-derived socket
+ // implementations and Solaris.
+ if (rc == -1)
+ err = errno;
+ if (err != 0) {
+ errno = err;
+ errno_assert (
+ errno == ECONNREFUSED ||
+ errno == ECONNRESET ||
+ errno == ETIMEDOUT ||
+ errno == EHOSTUNREACH ||
+ errno == ENETUNREACH ||
+ errno == ENETDOWN ||
+ errno == EINVAL);
+ return -1;
+ }
+#endif
+
+ tune_tcp_socket (s);
+ tune_tcp_keepalives (s, options.tcp_keepalive, options.tcp_keepalive_cnt,
+ options.tcp_keepalive_idle, options.tcp_keepalive_intvl);
+
+ return 0;
+}
+
+void zmq::socks_connecter_t::close ()
+{
+ zmq_assert (s != retired_fd);
+#ifdef ZMQ_HAVE_WINDOWS
+ const int rc = closesocket (s);
+ wsa_assert (rc != SOCKET_ERROR);
+#else
+ const int rc = ::close (s);
+ errno_assert (rc == 0);
+#endif
+ socket->event_closed (endpoint, s);
+ s = retired_fd;
+}
+
+int zmq::socks_connecter_t::parse_address (
+ const std::string &address_, std::string &hostname_, uint16_t &port_)
+{
+ // Find the ':' at end that separates address from the port number.
+ const size_t idx = address_.rfind (':');
+ if (idx == std::string::npos) {
+ errno = EINVAL;
+ return -1;
+ }
+
+ // Extract hostname
+ if (idx < 2 || address_ [0] != '[' || address_ [idx - 1] != ']')
+ hostname_ = address_.substr (0, idx);
+ else
+ hostname_ = address_.substr (1, idx - 2);
+
+ // Separate the hostname/port.
+ const std::string port_str = address_.substr (idx + 1);
+ // Parse the port number (0 is not a valid port).
+ port_ = (uint16_t) atoi (port_str.c_str ());
+ if (port_ == 0) {
+ errno = EINVAL;
+ return -1;
+ }
+ return 0;
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/socks_connecter.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/socks_connecter.hpp
new file mode 100644
index 00000000..a3c5a94f
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/socks_connecter.hpp
@@ -0,0 +1,164 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __SOCKS_CONNECTER_HPP_INCLUDED__
+#define __SOCKS_CONNECTER_HPP_INCLUDED__
+
+#include "fd.hpp"
+#include "io_object.hpp"
+#include "own.hpp"
+#include "stdint.hpp"
+#include "../include/zmq.h"
+#include "socks.hpp"
+
+namespace zmq
+{
+
+ class io_thread_t;
+ class session_base_t;
+ struct address_t;
+
+ class socks_connecter_t : public own_t, public io_object_t
+ {
+ public:
+
+ // If 'delayed_start' is true connecter first waits for a while,
+ // then starts connection process.
+ socks_connecter_t (zmq::io_thread_t *io_thread_,
+ zmq::session_base_t *session_, const options_t &options_,
+ address_t *addr_, address_t *proxy_addr_, bool delayed_start_);
+ ~socks_connecter_t ();
+
+ private:
+ enum {
+ unplugged,
+ waiting_for_reconnect_time,
+ waiting_for_proxy_connection,
+ sending_greeting,
+ waiting_for_choice,
+ sending_request,
+ waiting_for_response
+ };
+
+ // ID of the timer used to delay the reconnection.
+ enum { reconnect_timer_id = 1 };
+
+ // Method ID
+ enum { socks_no_auth_required = 0 };
+
+ // Handlers for incoming commands.
+ virtual void process_plug ();
+ virtual void process_term (int linger_);
+
+ // Handlers for I/O events.
+ virtual void in_event ();
+ virtual void out_event ();
+ virtual void timer_event (int id_);
+
+ // Internal function to start the actual connection establishment.
+ void initiate_connect ();
+
+ int process_server_response (const socks_choice_t &response);
+ int process_server_response (const socks_response_t &response);
+
+ int parse_address (const std::string &address_,
+ std::string &hostname_, uint16_t &port_);
+
+ int connect_to_proxy ();
+
+ void error ();
+
+ // Internal function to start reconnect timer
+ void start_timer ();
+
+ // Internal function to return a reconnect backoff delay.
+ // Will modify the current_reconnect_ivl used for next call
+ // Returns the currently used interval
+ int get_new_reconnect_ivl ();
+
+ // Open TCP connecting socket. Returns -1 in case of error,
+ // 0 if connect was successfull immediately. Returns -1 with
+ // EAGAIN errno if async connect was launched.
+ int open ();
+
+ // Close the connecting socket.
+ void close ();
+
+ // Get the file descriptor of newly created connection. Returns
+ // retired_fd if the connection was unsuccessfull.
+ zmq::fd_t check_proxy_connection ();
+
+ socks_greeting_encoder_t greeting_encoder;
+ socks_choice_decoder_t choice_decoder;
+ socks_request_encoder_t request_encoder;
+ socks_response_decoder_t response_decoder;
+
+ // Address to connect to. Owned by session_base_t.
+ address_t *addr;
+
+ // SOCKS address; owned by this connecter.
+ address_t *proxy_addr;
+
+ int status;
+
+ // Underlying socket.
+ fd_t s;
+
+ // Handle corresponding to the listening socket.
+ handle_t handle;
+
+ // If true file descriptor is registered with the poller and 'handle'
+ // contains valid value.
+ bool handle_valid;
+
+ // If true, connecter is waiting a while before trying to connect.
+ const bool delayed_start;
+
+ // True iff a timer has been started.
+ bool timer_started;
+
+ // Reference to the session we belong to.
+ zmq::session_base_t *session;
+
+ // Current reconnect ivl, updated for backoff strategy
+ int current_reconnect_ivl;
+
+ // String representation of endpoint to connect to
+ std::string endpoint;
+
+ // Socket
+ zmq::socket_base_t *socket;
+
+ socks_connecter_t (const socks_connecter_t&);
+ const socks_connecter_t &operator = (const socks_connecter_t&);
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/stdint.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/stdint.hpp
new file mode 100644
index 00000000..955e2bc2
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/stdint.hpp
@@ -0,0 +1,72 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_STDINT_HPP_INCLUDED__
+#define __ZMQ_STDINT_HPP_INCLUDED__
+
+#include "platform.hpp"
+
+#if defined ZMQ_HAVE_SOLARIS || defined ZMQ_HAVE_OPENVMS
+
+#include <inttypes.h>
+
+#elif defined _MSC_VER && _MSC_VER < 1600
+
+#ifndef int8_t
+typedef __int8 int8_t;
+#endif
+#ifndef int16_t
+typedef __int16 int16_t;
+#endif
+#ifndef int32_t
+typedef __int32 int32_t;
+#endif
+#ifndef int64_t
+typedef __int64 int64_t;
+#endif
+#ifndef uint8_t
+typedef unsigned __int8 uint8_t;
+#endif
+#ifndef uint16_t
+typedef unsigned __int16 uint16_t;
+#endif
+#ifndef uint32_t
+typedef unsigned __int32 uint32_t;
+#endif
+#ifndef uint64_t
+typedef unsigned __int64 uint64_t;
+#endif
+
+#else
+
+#include <stdint.h>
+
+#endif
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/stream.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/stream.cpp
new file mode 100644
index 00000000..112a116f
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/stream.cpp
@@ -0,0 +1,307 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "stream.hpp"
+#include "pipe.hpp"
+#include "wire.hpp"
+#include "random.hpp"
+#include "likely.hpp"
+#include "err.hpp"
+
+zmq::stream_t::stream_t (class ctx_t *parent_, uint32_t tid_, int sid_) :
+ socket_base_t (parent_, tid_, sid_),
+ prefetched (false),
+ identity_sent (false),
+ current_out (NULL),
+ more_out (false),
+ next_rid (generate_random ())
+{
+ options.type = ZMQ_STREAM;
+ options.raw_sock = true;
+
+ prefetched_id.init ();
+ prefetched_msg.init ();
+}
+
+zmq::stream_t::~stream_t ()
+{
+ zmq_assert (outpipes.empty ());
+ prefetched_id.close ();
+ prefetched_msg.close ();
+}
+
+void zmq::stream_t::xattach_pipe (pipe_t *pipe_, bool subscribe_to_all_)
+{
+ // subscribe_to_all_ is unused
+ (void)subscribe_to_all_;
+
+ zmq_assert (pipe_);
+
+ identify_peer (pipe_);
+ fq.attach (pipe_);
+}
+
+void zmq::stream_t::xpipe_terminated (pipe_t *pipe_)
+{
+ outpipes_t::iterator it = outpipes.find (pipe_->get_identity ());
+ zmq_assert (it != outpipes.end ());
+ outpipes.erase (it);
+ fq.pipe_terminated (pipe_);
+ if (pipe_ == current_out)
+ current_out = NULL;
+}
+
+void zmq::stream_t::xread_activated (pipe_t *pipe_)
+{
+ fq.activated (pipe_);
+}
+
+void zmq::stream_t::xwrite_activated (pipe_t *pipe_)
+{
+ outpipes_t::iterator it;
+ for (it = outpipes.begin (); it != outpipes.end (); ++it)
+ if (it->second.pipe == pipe_)
+ break;
+
+ zmq_assert (it != outpipes.end ());
+ zmq_assert (!it->second.active);
+ it->second.active = true;
+}
+
+int zmq::stream_t::xsend (msg_t *msg_)
+{
+ // If this is the first part of the message it's the ID of the
+ // peer to send the message to.
+ if (!more_out) {
+ zmq_assert (!current_out);
+
+ // If we have malformed message (prefix with no subsequent message)
+ // then just silently ignore it.
+ // TODO: The connections should be killed instead.
+ if (msg_->flags () & msg_t::more) {
+
+ // Find the pipe associated with the identity stored in the prefix.
+ // If there's no such pipe return an error
+ blob_t identity ((unsigned char*) msg_->data (), msg_->size ());
+ outpipes_t::iterator it = outpipes.find (identity);
+
+ if (it != outpipes.end ()) {
+ current_out = it->second.pipe;
+ if (!current_out->check_write ()) {
+ it->second.active = false;
+ current_out = NULL;
+ errno = EAGAIN;
+ return -1;
+ }
+ }
+ else {
+ errno = EHOSTUNREACH;
+ return -1;
+ }
+ }
+
+ // Expect one more message frame.
+ more_out = true;
+
+ int rc = msg_->close ();
+ errno_assert (rc == 0);
+ rc = msg_->init ();
+ errno_assert (rc == 0);
+ return 0;
+ }
+
+ // Ignore the MORE flag
+ msg_->reset_flags (msg_t::more);
+
+ // This is the last part of the message.
+ more_out = false;
+
+ // Push the message into the pipe. If there's no out pipe, just drop it.
+ if (current_out) {
+
+ // Close the remote connection if user has asked to do so
+ // by sending zero length message.
+ // Pending messages in the pipe will be dropped (on receiving term- ack)
+ if (msg_->size () == 0) {
+ current_out->terminate (false);
+ int rc = msg_->close ();
+ errno_assert (rc == 0);
+ rc = msg_->init ();
+ errno_assert (rc == 0);
+ current_out = NULL;
+ return 0;
+ }
+ bool ok = current_out->write (msg_);
+ if (likely (ok))
+ current_out->flush ();
+ current_out = NULL;
+ }
+ else {
+ int rc = msg_->close ();
+ errno_assert (rc == 0);
+ }
+
+ // Detach the message from the data buffer.
+ int rc = msg_->init ();
+ errno_assert (rc == 0);
+
+ return 0;
+}
+
+int zmq::stream_t::xsetsockopt (int option_, const void *optval_,
+ size_t optvallen_)
+{
+ switch (option_) {
+ case ZMQ_CONNECT_RID:
+ if (optval_ && optvallen_) {
+ connect_rid.assign ((char*) optval_, optvallen_);
+ return 0;
+ }
+ break;
+ default:
+ break;
+ }
+ errno = EINVAL;
+ return -1;
+}
+
+int zmq::stream_t::xrecv (msg_t *msg_)
+{
+ if (prefetched) {
+ if (!identity_sent) {
+ int rc = msg_->move (prefetched_id);
+ errno_assert (rc == 0);
+ identity_sent = true;
+ }
+ else {
+ int rc = msg_->move (prefetched_msg);
+ errno_assert (rc == 0);
+ prefetched = false;
+ }
+ return 0;
+ }
+
+ pipe_t *pipe = NULL;
+ int rc = fq.recvpipe (&prefetched_msg, &pipe);
+ if (rc != 0)
+ return -1;
+
+ zmq_assert (pipe != NULL);
+ zmq_assert ((prefetched_msg.flags () & msg_t::more) == 0);
+
+ // We have received a frame with TCP data.
+ // Rather than sendig this frame, we keep it in prefetched
+ // buffer and send a frame with peer's ID.
+ blob_t identity = pipe->get_identity ();
+ rc = msg_->init_size (identity.size ());
+ errno_assert (rc == 0);
+
+ // forward metadata (if any)
+ metadata_t *metadata = prefetched_msg.metadata();
+ if (metadata)
+ msg_->set_metadata(metadata);
+
+ memcpy (msg_->data (), identity.data (), identity.size ());
+ msg_->set_flags (msg_t::more);
+
+ prefetched = true;
+ identity_sent = true;
+
+ return 0;
+}
+
+bool zmq::stream_t::xhas_in ()
+{
+ // We may already have a message pre-fetched.
+ if (prefetched)
+ return true;
+
+ // Try to read the next message.
+ // The message, if read, is kept in the pre-fetch buffer.
+ pipe_t *pipe = NULL;
+ int rc = fq.recvpipe (&prefetched_msg, &pipe);
+ if (rc != 0)
+ return false;
+
+ zmq_assert (pipe != NULL);
+ zmq_assert ((prefetched_msg.flags () & msg_t::more) == 0);
+
+ blob_t identity = pipe->get_identity ();
+ rc = prefetched_id.init_size (identity.size ());
+ errno_assert (rc == 0);
+
+ // forward metadata (if any)
+ metadata_t *metadata = prefetched_msg.metadata();
+ if (metadata)
+ prefetched_id.set_metadata(metadata);
+
+ memcpy (prefetched_id.data (), identity.data (), identity.size ());
+ prefetched_id.set_flags (msg_t::more);
+
+ prefetched = true;
+ identity_sent = false;
+
+ return true;
+}
+
+bool zmq::stream_t::xhas_out ()
+{
+ // In theory, STREAM socket is always ready for writing. Whether actual
+ // attempt to write succeeds depends on which pipe the message is going
+ // to be routed to.
+ return true;
+}
+
+void zmq::stream_t::identify_peer (pipe_t *pipe_)
+{
+ // Always assign identity for raw-socket
+ unsigned char buffer [5];
+ buffer [0] = 0;
+ blob_t identity;
+ if (connect_rid.length ()) {
+ identity = blob_t ((unsigned char*) connect_rid.c_str(),
+ connect_rid.length ());
+ connect_rid.clear ();
+ outpipes_t::iterator it = outpipes.find (identity);
+ if (it != outpipes.end ())
+ zmq_assert(false);
+ }
+ else {
+ put_uint32 (buffer + 1, next_rid++);
+ identity = blob_t (buffer, sizeof buffer);
+ memcpy (options.identity, identity.data (), identity.size ());
+ options.identity_size = identity.size ();
+ }
+ pipe_->set_identity (identity);
+ // Add the record into output pipes lookup table
+ outpipe_t outpipe = {pipe_, true};
+ const bool ok = outpipes.insert (
+ outpipes_t::value_type (identity, outpipe)).second;
+ zmq_assert (ok);
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/stream.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/stream.hpp
new file mode 100644
index 00000000..741a56a2
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/stream.hpp
@@ -0,0 +1,107 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_STREAM_HPP_INCLUDED__
+#define __ZMQ_STREAM_HPP_INCLUDED__
+
+#include <map>
+
+#include "router.hpp"
+
+namespace zmq
+{
+
+ class ctx_t;
+ class pipe_t;
+
+ class stream_t :
+ public socket_base_t
+ {
+ public:
+
+ stream_t (zmq::ctx_t *parent_, uint32_t tid_, int sid);
+ ~stream_t ();
+
+ // Overrides of functions from socket_base_t.
+ void xattach_pipe (zmq::pipe_t *pipe_, bool subscribe_to_all_);
+ int xsend (zmq::msg_t *msg_);
+ int xrecv (zmq::msg_t *msg_);
+ bool xhas_in ();
+ bool xhas_out ();
+ void xread_activated (zmq::pipe_t *pipe_);
+ void xwrite_activated (zmq::pipe_t *pipe_);
+ void xpipe_terminated (zmq::pipe_t *pipe_);
+ int xsetsockopt (int option_, const void *optval_, size_t optvallen_);
+ private:
+ // Generate peer's id and update lookup map
+ void identify_peer (pipe_t *pipe_);
+
+ // Fair queueing object for inbound pipes.
+ fq_t fq;
+
+ // True iff there is a message held in the pre-fetch buffer.
+ bool prefetched;
+
+ // If true, the receiver got the message part with
+ // the peer's identity.
+ bool identity_sent;
+
+ // Holds the prefetched identity.
+ msg_t prefetched_id;
+
+ // Holds the prefetched message.
+ msg_t prefetched_msg;
+
+ struct outpipe_t
+ {
+ zmq::pipe_t *pipe;
+ bool active;
+ };
+
+ // Outbound pipes indexed by the peer IDs.
+ typedef std::map <blob_t, outpipe_t> outpipes_t;
+ outpipes_t outpipes;
+
+ // The pipe we are currently writing to.
+ zmq::pipe_t *current_out;
+
+ // If true, more outgoing message parts are expected.
+ bool more_out;
+
+ // Routing IDs are generated. It's a simple increment and wrap-over
+ // algorithm. This value is the next ID to use (if not used already).
+ uint32_t next_rid;
+
+ stream_t (const stream_t&);
+ const stream_t &operator = (const stream_t&);
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/stream_engine.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/stream_engine.cpp
new file mode 100644
index 00000000..87186cc0
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/stream_engine.cpp
@@ -0,0 +1,960 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "platform.hpp"
+#if defined ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#else
+#include <unistd.h>
+#include <sys/socket.h>
+#include <arpa/inet.h>
+#include <netinet/tcp.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#include <fcntl.h>
+#if defined ZMQ_HAVE_OPENBSD
+#define ucred sockpeercred
+#endif
+#endif
+
+#include <string.h>
+#include <new>
+#include <sstream>
+#include <iostream>
+
+#include "stream_engine.hpp"
+#include "io_thread.hpp"
+#include "session_base.hpp"
+#include "v1_encoder.hpp"
+#include "v1_decoder.hpp"
+#include "v2_encoder.hpp"
+#include "v2_decoder.hpp"
+#include "null_mechanism.hpp"
+#include "plain_client.hpp"
+#include "plain_server.hpp"
+#include "gssapi_client.hpp"
+#include "gssapi_server.hpp"
+#include "curve_client.hpp"
+#include "curve_server.hpp"
+#include "raw_decoder.hpp"
+#include "raw_encoder.hpp"
+#include "config.hpp"
+#include "err.hpp"
+#include "ip.hpp"
+#include "tcp.hpp"
+#include "likely.hpp"
+#include "wire.hpp"
+
+zmq::stream_engine_t::stream_engine_t (fd_t fd_, const options_t &options_,
+ const std::string &endpoint_) :
+ s (fd_),
+ inpos (NULL),
+ insize (0),
+ decoder (NULL),
+ outpos (NULL),
+ outsize (0),
+ encoder (NULL),
+ metadata (NULL),
+ handshaking (true),
+ greeting_size (v2_greeting_size),
+ greeting_bytes_read (0),
+ session (NULL),
+ options (options_),
+ endpoint (endpoint_),
+ plugged (false),
+ next_msg (&stream_engine_t::identity_msg),
+ process_msg (&stream_engine_t::process_identity_msg),
+ io_error (false),
+ subscription_required (false),
+ mechanism (NULL),
+ input_stopped (false),
+ output_stopped (false),
+ has_handshake_timer (false),
+ socket (NULL)
+{
+ int rc = tx_msg.init ();
+ errno_assert (rc == 0);
+
+ // Put the socket into non-blocking mode.
+ unblock_socket (s);
+
+ int family = get_peer_ip_address (s, peer_address);
+ if (family == 0)
+ peer_address.clear();
+#if defined ZMQ_HAVE_SO_PEERCRED
+ else
+ if (family == PF_UNIX) {
+ struct ucred cred;
+ socklen_t size = sizeof (cred);
+ if (!getsockopt (s, SOL_SOCKET, SO_PEERCRED, &cred, &size)) {
+ std::ostringstream buf;
+ buf << ":" << cred.uid << ":" << cred.gid << ":" << cred.pid;
+ peer_address += buf.str ();
+ }
+ }
+#elif defined ZMQ_HAVE_LOCAL_PEERCRED
+ else
+ if (family == PF_UNIX) {
+ struct xucred cred;
+ socklen_t size = sizeof (cred);
+ if (!getsockopt (s, 0, LOCAL_PEERCRED, &cred, &size)
+ && cred.cr_version == XUCRED_VERSION) {
+ std::ostringstream buf;
+ buf << ":" << cred.cr_uid << ":";
+ if (cred.cr_ngroups > 0)
+ buf << cred.cr_groups[0];
+ buf << ":";
+ peer_address += buf.str ();
+ }
+ }
+#endif
+
+#ifdef SO_NOSIGPIPE
+ // Make sure that SIGPIPE signal is not generated when writing to a
+ // connection that was already closed by the peer.
+ int set = 1;
+ rc = setsockopt (s, SOL_SOCKET, SO_NOSIGPIPE, &set, sizeof (int));
+ errno_assert (rc == 0);
+#endif
+}
+
+zmq::stream_engine_t::~stream_engine_t ()
+{
+ zmq_assert (!plugged);
+
+ if (s != retired_fd) {
+#ifdef ZMQ_HAVE_WINDOWS
+ int rc = closesocket (s);
+ wsa_assert (rc != SOCKET_ERROR);
+#else
+ int rc = close (s);
+ errno_assert (rc == 0);
+#endif
+ s = retired_fd;
+ }
+
+ int rc = tx_msg.close ();
+ errno_assert (rc == 0);
+
+ // Drop reference to metadata and destroy it if we are
+ // the only user.
+ if (metadata != NULL)
+ if (metadata->drop_ref ())
+ delete metadata;
+
+ delete encoder;
+ delete decoder;
+ delete mechanism;
+}
+
+void zmq::stream_engine_t::plug (io_thread_t *io_thread_,
+ session_base_t *session_)
+{
+ zmq_assert (!plugged);
+ plugged = true;
+
+ // Connect to session object.
+ zmq_assert (!session);
+ zmq_assert (session_);
+ session = session_;
+ socket = session-> get_socket ();
+
+ // Connect to I/O threads poller object.
+ io_object_t::plug (io_thread_);
+ handle = add_fd (s);
+ io_error = false;
+
+ if (options.raw_sock) {
+ // no handshaking for raw sock, instantiate raw encoder and decoders
+ encoder = new (std::nothrow) raw_encoder_t (out_batch_size);
+ alloc_assert (encoder);
+
+ decoder = new (std::nothrow) raw_decoder_t (in_batch_size);
+ alloc_assert (decoder);
+
+ // disable handshaking for raw socket
+ handshaking = false;
+
+ next_msg = &stream_engine_t::pull_msg_from_session;
+ process_msg = &stream_engine_t::push_raw_msg_to_session;
+
+ if (!peer_address.empty()) {
+ // Compile metadata.
+ typedef metadata_t::dict_t properties_t;
+ properties_t properties;
+ properties.insert(std::make_pair("Peer-Address", peer_address));
+ zmq_assert (metadata == NULL);
+ metadata = new (std::nothrow) metadata_t (properties);
+ }
+
+ // For raw sockets, send an initial 0-length message to the
+ // application so that it knows a peer has connected.
+ msg_t connector;
+ connector.init();
+ push_raw_msg_to_session (&connector);
+ connector.close();
+ session->flush ();
+ }
+ else {
+ // start optional timer, to prevent handshake hanging on no input
+ set_handshake_timer ();
+
+ // Send the 'length' and 'flags' fields of the identity message.
+ // The 'length' field is encoded in the long format.
+ outpos = greeting_send;
+ outpos [outsize++] = 0xff;
+ put_uint64 (&outpos [outsize], options.identity_size + 1);
+ outsize += 8;
+ outpos [outsize++] = 0x7f;
+ }
+
+ set_pollin (handle);
+ set_pollout (handle);
+ // Flush all the data that may have been already received downstream.
+ in_event ();
+}
+
+void zmq::stream_engine_t::unplug ()
+{
+ zmq_assert (plugged);
+ plugged = false;
+
+ // Cancel all timers.
+ if (has_handshake_timer) {
+ cancel_timer (handshake_timer_id);
+ has_handshake_timer = false;
+ }
+
+ // Cancel all fd subscriptions.
+ if (!io_error)
+ rm_fd (handle);
+
+ // Disconnect from I/O threads poller object.
+ io_object_t::unplug ();
+
+ session = NULL;
+}
+
+void zmq::stream_engine_t::terminate ()
+{
+ unplug ();
+ delete this;
+}
+
+void zmq::stream_engine_t::in_event ()
+{
+ zmq_assert (!io_error);
+
+ // If still handshaking, receive and process the greeting message.
+ if (unlikely (handshaking))
+ if (!handshake ())
+ return;
+
+ zmq_assert (decoder);
+
+ // If there has been an I/O error, stop polling.
+ if (input_stopped) {
+ rm_fd (handle);
+ io_error = true;
+ return;
+ }
+
+ // If there's no data to process in the buffer...
+ if (!insize) {
+
+ // Retrieve the buffer and read as much data as possible.
+ // Note that buffer can be arbitrarily large. However, we assume
+ // the underlying TCP layer has fixed buffer size and thus the
+ // number of bytes read will be always limited.
+ size_t bufsize = 0;
+ decoder->get_buffer (&inpos, &bufsize);
+
+ const int rc = tcp_read (s, inpos, bufsize);
+ if (rc == 0) {
+ error (connection_error);
+ return;
+ }
+ if (rc == -1) {
+ if (errno != EAGAIN)
+ error (connection_error);
+ return;
+ }
+
+ // Adjust input size
+ insize = static_cast <size_t> (rc);
+ }
+
+ int rc = 0;
+ size_t processed = 0;
+
+ while (insize > 0) {
+ rc = decoder->decode (inpos, insize, processed);
+ zmq_assert (processed <= insize);
+ inpos += processed;
+ insize -= processed;
+ if (rc == 0 || rc == -1)
+ break;
+ rc = (this->*process_msg) (decoder->msg ());
+ if (rc == -1)
+ break;
+ }
+
+ // Tear down the connection if we have failed to decode input data
+ // or the session has rejected the message.
+ if (rc == -1) {
+ if (errno != EAGAIN) {
+ error (protocol_error);
+ return;
+ }
+ input_stopped = true;
+ reset_pollin (handle);
+ }
+
+ session->flush ();
+}
+
+void zmq::stream_engine_t::out_event ()
+{
+ zmq_assert (!io_error);
+
+ // If write buffer is empty, try to read new data from the encoder.
+ if (!outsize) {
+
+ // Even when we stop polling as soon as there is no
+ // data to send, the poller may invoke out_event one
+ // more time due to 'speculative write' optimisation.
+ if (unlikely (encoder == NULL)) {
+ zmq_assert (handshaking);
+ return;
+ }
+
+ outpos = NULL;
+ outsize = encoder->encode (&outpos, 0);
+
+ while (outsize < out_batch_size) {
+ if ((this->*next_msg) (&tx_msg) == -1)
+ break;
+ encoder->load_msg (&tx_msg);
+ unsigned char *bufptr = outpos + outsize;
+ size_t n = encoder->encode (&bufptr, out_batch_size - outsize);
+ zmq_assert (n > 0);
+ if (outpos == NULL)
+ outpos = bufptr;
+ outsize += n;
+ }
+
+ // If there is no data to send, stop polling for output.
+ if (outsize == 0) {
+ output_stopped = true;
+ reset_pollout (handle);
+ return;
+ }
+ }
+
+ // If there are any data to write in write buffer, write as much as
+ // possible to the socket. Note that amount of data to write can be
+ // arbitrarily large. However, we assume that underlying TCP layer has
+ // limited transmission buffer and thus the actual number of bytes
+ // written should be reasonably modest.
+ const int nbytes = tcp_write (s, outpos, outsize);
+
+ // IO error has occurred. We stop waiting for output events.
+ // The engine is not terminated until we detect input error;
+ // this is necessary to prevent losing incoming messages.
+ if (nbytes == -1) {
+ reset_pollout (handle);
+ return;
+ }
+
+ outpos += nbytes;
+ outsize -= nbytes;
+
+ // If we are still handshaking and there are no data
+ // to send, stop polling for output.
+ if (unlikely (handshaking))
+ if (outsize == 0)
+ reset_pollout (handle);
+}
+
+void zmq::stream_engine_t::restart_output ()
+{
+ if (unlikely (io_error))
+ return;
+
+ if (likely (output_stopped)) {
+ set_pollout (handle);
+ output_stopped = false;
+ }
+
+ // Speculative write: The assumption is that at the moment new message
+ // was sent by the user the socket is probably available for writing.
+ // Thus we try to write the data to socket avoiding polling for POLLOUT.
+ // Consequently, the latency should be better in request/reply scenarios.
+ out_event ();
+}
+
+void zmq::stream_engine_t::restart_input ()
+{
+ zmq_assert (input_stopped);
+ zmq_assert (session != NULL);
+ zmq_assert (decoder != NULL);
+
+ int rc = (this->*process_msg) (decoder->msg ());
+ if (rc == -1) {
+ if (errno == EAGAIN)
+ session->flush ();
+ else
+ error (protocol_error);
+ return;
+ }
+
+ while (insize > 0) {
+ size_t processed = 0;
+ rc = decoder->decode (inpos, insize, processed);
+ zmq_assert (processed <= insize);
+ inpos += processed;
+ insize -= processed;
+ if (rc == 0 || rc == -1)
+ break;
+ rc = (this->*process_msg) (decoder->msg ());
+ if (rc == -1)
+ break;
+ }
+
+ if (rc == -1 && errno == EAGAIN)
+ session->flush ();
+ else
+ if (io_error)
+ error (connection_error);
+ else
+ if (rc == -1)
+ error (protocol_error);
+ else {
+ input_stopped = false;
+ set_pollin (handle);
+ session->flush ();
+
+ // Speculative read.
+ in_event ();
+ }
+}
+
+bool zmq::stream_engine_t::handshake ()
+{
+ zmq_assert (handshaking);
+ zmq_assert (greeting_bytes_read < greeting_size);
+ // Receive the greeting.
+ while (greeting_bytes_read < greeting_size) {
+ const int n = tcp_read (s, greeting_recv + greeting_bytes_read,
+ greeting_size - greeting_bytes_read);
+ if (n == 0) {
+ error (connection_error);
+ return false;
+ }
+ if (n == -1) {
+ if (errno != EAGAIN)
+ error (connection_error);
+ return false;
+ }
+
+ greeting_bytes_read += n;
+
+ // We have received at least one byte from the peer.
+ // If the first byte is not 0xff, we know that the
+ // peer is using unversioned protocol.
+ if (greeting_recv [0] != 0xff)
+ break;
+
+ if (greeting_bytes_read < signature_size)
+ continue;
+
+ // Inspect the right-most bit of the 10th byte (which coincides
+ // with the 'flags' field if a regular message was sent).
+ // Zero indicates this is a header of identity message
+ // (i.e. the peer is using the unversioned protocol).
+ if (!(greeting_recv [9] & 0x01))
+ break;
+
+ // The peer is using versioned protocol.
+ // Send the major version number.
+ if (outpos + outsize == greeting_send + signature_size) {
+ if (outsize == 0)
+ set_pollout (handle);
+ outpos [outsize++] = 3; // Major version number
+ }
+
+ if (greeting_bytes_read > signature_size) {
+ if (outpos + outsize == greeting_send + signature_size + 1) {
+ if (outsize == 0)
+ set_pollout (handle);
+
+ // Use ZMTP/2.0 to talk to older peers.
+ if (greeting_recv [10] == ZMTP_1_0
+ || greeting_recv [10] == ZMTP_2_0)
+ outpos [outsize++] = options.type;
+ else {
+ outpos [outsize++] = 0; // Minor version number
+ memset (outpos + outsize, 0, 20);
+
+ zmq_assert (options.mechanism == ZMQ_NULL
+ || options.mechanism == ZMQ_PLAIN
+ || options.mechanism == ZMQ_CURVE
+ || options.mechanism == ZMQ_GSSAPI);
+
+ if (options.mechanism == ZMQ_NULL)
+ memcpy (outpos + outsize, "NULL", 4);
+ else
+ if (options.mechanism == ZMQ_PLAIN)
+ memcpy (outpos + outsize, "PLAIN", 5);
+ else
+ if (options.mechanism == ZMQ_GSSAPI)
+ memcpy (outpos + outsize, "GSSAPI", 6);
+ else
+ if (options.mechanism == ZMQ_CURVE)
+ memcpy (outpos + outsize, "CURVE", 5);
+ outsize += 20;
+ memset (outpos + outsize, 0, 32);
+ outsize += 32;
+ greeting_size = v3_greeting_size;
+ }
+ }
+ }
+ }
+
+ // Position of the revision field in the greeting.
+ const size_t revision_pos = 10;
+
+ // Is the peer using ZMTP/1.0 with no revision number?
+ // If so, we send and receive rest of identity message
+ if (greeting_recv [0] != 0xff || !(greeting_recv [9] & 0x01)) {
+ if (session->zap_enabled ()) {
+ // reject ZMTP 1.0 connections if ZAP is enabled
+ error (protocol_error);
+ return false;
+ }
+
+ encoder = new (std::nothrow) v1_encoder_t (out_batch_size);
+ alloc_assert (encoder);
+
+ decoder = new (std::nothrow) v1_decoder_t (in_batch_size, options.maxmsgsize);
+ alloc_assert (decoder);
+
+ // We have already sent the message header.
+ // Since there is no way to tell the encoder to
+ // skip the message header, we simply throw that
+ // header data away.
+ const size_t header_size = options.identity_size + 1 >= 255 ? 10 : 2;
+ unsigned char tmp [10], *bufferp = tmp;
+
+ // Prepare the identity message and load it into encoder.
+ // Then consume bytes we have already sent to the peer.
+ const int rc = tx_msg.init_size (options.identity_size);
+ zmq_assert (rc == 0);
+ memcpy (tx_msg.data (), options.identity, options.identity_size);
+ encoder->load_msg (&tx_msg);
+ size_t buffer_size = encoder->encode (&bufferp, header_size);
+ zmq_assert (buffer_size == header_size);
+
+ // Make sure the decoder sees the data we have already received.
+ inpos = greeting_recv;
+ insize = greeting_bytes_read;
+
+ // To allow for interoperability with peers that do not forward
+ // their subscriptions, we inject a phantom subscription message
+ // message into the incoming message stream.
+ if (options.type == ZMQ_PUB || options.type == ZMQ_XPUB)
+ subscription_required = true;
+
+ // We are sending our identity now and the next message
+ // will come from the socket.
+ next_msg = &stream_engine_t::pull_msg_from_session;
+
+ // We are expecting identity message.
+ process_msg = &stream_engine_t::process_identity_msg;
+ }
+ else
+ if (greeting_recv [revision_pos] == ZMTP_1_0) {
+ if (session->zap_enabled ()) {
+ // reject ZMTP 1.0 connections if ZAP is enabled
+ error (protocol_error);
+ return false;
+ }
+
+ encoder = new (std::nothrow) v1_encoder_t (
+ out_batch_size);
+ alloc_assert (encoder);
+
+ decoder = new (std::nothrow) v1_decoder_t (
+ in_batch_size, options.maxmsgsize);
+ alloc_assert (decoder);
+ }
+ else
+ if (greeting_recv [revision_pos] == ZMTP_2_0) {
+ if (session->zap_enabled ()) {
+ // reject ZMTP 2.0 connections if ZAP is enabled
+ error (protocol_error);
+ return false;
+ }
+
+ encoder = new (std::nothrow) v2_encoder_t (out_batch_size);
+ alloc_assert (encoder);
+
+ decoder = new (std::nothrow) v2_decoder_t (
+ in_batch_size, options.maxmsgsize);
+ alloc_assert (decoder);
+ }
+ else {
+ encoder = new (std::nothrow) v2_encoder_t (out_batch_size);
+ alloc_assert (encoder);
+
+ decoder = new (std::nothrow) v2_decoder_t (
+ in_batch_size, options.maxmsgsize);
+ alloc_assert (decoder);
+
+ if (options.mechanism == ZMQ_NULL
+ && memcmp (greeting_recv + 12, "NULL\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 20) == 0) {
+ mechanism = new (std::nothrow)
+ null_mechanism_t (session, peer_address, options);
+ alloc_assert (mechanism);
+ }
+ else
+ if (options.mechanism == ZMQ_PLAIN
+ && memcmp (greeting_recv + 12, "PLAIN\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 20) == 0) {
+ if (options.as_server)
+ mechanism = new (std::nothrow)
+ plain_server_t (session, peer_address, options);
+ else
+ mechanism = new (std::nothrow)
+ plain_client_t (options);
+ alloc_assert (mechanism);
+ }
+#ifdef HAVE_LIBSODIUM
+ else
+ if (options.mechanism == ZMQ_CURVE
+ && memcmp (greeting_recv + 12, "CURVE\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 20) == 0) {
+ if (options.as_server)
+ mechanism = new (std::nothrow)
+ curve_server_t (session, peer_address, options);
+ else
+ mechanism = new (std::nothrow) curve_client_t (options);
+ alloc_assert (mechanism);
+ }
+#endif
+#ifdef HAVE_LIBGSSAPI_KRB5
+ else
+ if (options.mechanism == ZMQ_GSSAPI
+ && memcmp (greeting_recv + 12, "GSSAPI\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 20) == 0) {
+ if (options.as_server)
+ mechanism = new (std::nothrow)
+ gssapi_server_t (session, peer_address, options);
+ else
+ mechanism = new (std::nothrow) gssapi_client_t (options);
+ alloc_assert (mechanism);
+ }
+#endif
+ else {
+ error (protocol_error);
+ return false;
+ }
+ next_msg = &stream_engine_t::next_handshake_command;
+ process_msg = &stream_engine_t::process_handshake_command;
+ }
+
+ // Start polling for output if necessary.
+ if (outsize == 0)
+ set_pollout (handle);
+
+ // Handshaking was successful.
+ // Switch into the normal message flow.
+ handshaking = false;
+
+ if (has_handshake_timer) {
+ cancel_timer (handshake_timer_id);
+ has_handshake_timer = false;
+ }
+
+ return true;
+}
+
+int zmq::stream_engine_t::identity_msg (msg_t *msg_)
+{
+ int rc = msg_->init_size (options.identity_size);
+ errno_assert (rc == 0);
+ if (options.identity_size > 0)
+ memcpy (msg_->data (), options.identity, options.identity_size);
+ next_msg = &stream_engine_t::pull_msg_from_session;
+ return 0;
+}
+
+int zmq::stream_engine_t::process_identity_msg (msg_t *msg_)
+{
+ if (options.recv_identity) {
+ msg_->set_flags (msg_t::identity);
+ int rc = session->push_msg (msg_);
+ errno_assert (rc == 0);
+ }
+ else {
+ int rc = msg_->close ();
+ errno_assert (rc == 0);
+ rc = msg_->init ();
+ errno_assert (rc == 0);
+ }
+
+ if (subscription_required)
+ process_msg = &stream_engine_t::write_subscription_msg;
+ else
+ process_msg = &stream_engine_t::push_msg_to_session;
+
+ return 0;
+}
+
+int zmq::stream_engine_t::next_handshake_command (msg_t *msg_)
+{
+ zmq_assert (mechanism != NULL);
+
+ if (mechanism->status () == mechanism_t::ready) {
+ mechanism_ready ();
+ return pull_and_encode (msg_);
+ }
+ else
+ if (mechanism->status () == mechanism_t::error) {
+ errno = EPROTO;
+ return -1;
+ }
+ else {
+ const int rc = mechanism->next_handshake_command (msg_);
+ if (rc == 0)
+ msg_->set_flags (msg_t::command);
+ return rc;
+ }
+}
+
+int zmq::stream_engine_t::process_handshake_command (msg_t *msg_)
+{
+ zmq_assert (mechanism != NULL);
+ const int rc = mechanism->process_handshake_command (msg_);
+ if (rc == 0) {
+ if (mechanism->status () == mechanism_t::ready)
+ mechanism_ready ();
+ else
+ if (mechanism->status () == mechanism_t::error) {
+ errno = EPROTO;
+ return -1;
+ }
+ if (output_stopped)
+ restart_output ();
+ }
+
+ return rc;
+}
+
+void zmq::stream_engine_t::zap_msg_available ()
+{
+ zmq_assert (mechanism != NULL);
+
+ const int rc = mechanism->zap_msg_available ();
+ if (rc == -1) {
+ error (protocol_error);
+ return;
+ }
+ if (input_stopped)
+ restart_input ();
+ if (output_stopped)
+ restart_output ();
+}
+
+void zmq::stream_engine_t::mechanism_ready ()
+{
+ if (options.recv_identity) {
+ msg_t identity;
+ mechanism->peer_identity (&identity);
+ const int rc = session->push_msg (&identity);
+ if (rc == -1 && errno == EAGAIN) {
+ // If the write is failing at this stage with
+ // an EAGAIN the pipe must be being shut down,
+ // so we can just bail out of the identity set.
+ return;
+ }
+ errno_assert (rc == 0);
+ session->flush ();
+ }
+
+ next_msg = &stream_engine_t::pull_and_encode;
+ process_msg = &stream_engine_t::write_credential;
+
+ // Compile metadata.
+ typedef metadata_t::dict_t properties_t;
+ properties_t properties;
+ properties_t::const_iterator it;
+
+ // If we have a peer_address, add it to metadata
+ if (!peer_address.empty()) {
+ properties.insert(std::make_pair("Peer-Address", peer_address));
+ }
+
+ // Add ZAP properties.
+ const properties_t& zap_properties = mechanism->get_zap_properties ();
+ properties.insert(zap_properties.begin (), zap_properties.end ());
+
+ // Add ZMTP properties.
+ const properties_t& zmtp_properties = mechanism->get_zmtp_properties ();
+ properties.insert(zmtp_properties.begin (), zmtp_properties.end ());
+
+ zmq_assert (metadata == NULL);
+ if (!properties.empty ())
+ metadata = new (std::nothrow) metadata_t (properties);
+}
+
+int zmq::stream_engine_t::pull_msg_from_session (msg_t *msg_)
+{
+ return session->pull_msg (msg_);
+}
+
+int zmq::stream_engine_t::push_msg_to_session (msg_t *msg_)
+{
+ return session->push_msg (msg_);
+}
+
+int zmq::stream_engine_t::push_raw_msg_to_session (msg_t *msg_) {
+ if (metadata)
+ msg_->set_metadata(metadata);
+ return push_msg_to_session(msg_);
+}
+
+int zmq::stream_engine_t::write_credential (msg_t *msg_)
+{
+ zmq_assert (mechanism != NULL);
+ zmq_assert (session != NULL);
+
+ const blob_t credential = mechanism->get_user_id ();
+ if (credential.size () > 0) {
+ msg_t msg;
+ int rc = msg.init_size (credential.size ());
+ zmq_assert (rc == 0);
+ memcpy (msg.data (), credential.data (), credential.size ());
+ msg.set_flags (msg_t::credential);
+ rc = session->push_msg (&msg);
+ if (rc == -1) {
+ rc = msg.close ();
+ errno_assert (rc == 0);
+ return -1;
+ }
+ }
+ process_msg = &stream_engine_t::decode_and_push;
+ return decode_and_push (msg_);
+}
+
+int zmq::stream_engine_t::pull_and_encode (msg_t *msg_)
+{
+ zmq_assert (mechanism != NULL);
+
+ if (session->pull_msg (msg_) == -1)
+ return -1;
+ if (mechanism->encode (msg_) == -1)
+ return -1;
+ return 0;
+}
+
+int zmq::stream_engine_t::decode_and_push (msg_t *msg_)
+{
+ zmq_assert (mechanism != NULL);
+
+ if (mechanism->decode (msg_) == -1)
+ return -1;
+ if (metadata)
+ msg_->set_metadata (metadata);
+ if (session->push_msg (msg_) == -1) {
+ if (errno == EAGAIN)
+ process_msg = &stream_engine_t::push_one_then_decode_and_push;
+ return -1;
+ }
+ return 0;
+}
+
+int zmq::stream_engine_t::push_one_then_decode_and_push (msg_t *msg_)
+{
+ const int rc = session->push_msg (msg_);
+ if (rc == 0)
+ process_msg = &stream_engine_t::decode_and_push;
+ return rc;
+}
+
+int zmq::stream_engine_t::write_subscription_msg (msg_t *msg_)
+{
+ msg_t subscription;
+
+ // Inject the subscription message, so that also
+ // ZMQ 2.x peers receive published messages.
+ int rc = subscription.init_size (1);
+ errno_assert (rc == 0);
+ *(unsigned char*) subscription.data () = 1;
+ rc = session->push_msg (&subscription);
+ if (rc == -1)
+ return -1;
+
+ process_msg = &stream_engine_t::push_msg_to_session;
+ return push_msg_to_session (msg_);
+}
+
+void zmq::stream_engine_t::error (error_reason_t reason)
+{
+ if (options.raw_sock) {
+ // For raw sockets, send a final 0-length message to the application
+ // so that it knows the peer has been disconnected.
+ msg_t terminator;
+ terminator.init();
+ (this->*process_msg) (&terminator);
+ terminator.close();
+ }
+ zmq_assert (session);
+ socket->event_disconnected (endpoint, s);
+ session->flush ();
+ session->engine_error (reason);
+ unplug ();
+ delete this;
+}
+
+void zmq::stream_engine_t::set_handshake_timer ()
+{
+ zmq_assert (!has_handshake_timer);
+
+ if (!options.raw_sock && options.handshake_ivl > 0) {
+ add_timer (options.handshake_ivl, handshake_timer_id);
+ has_handshake_timer = true;
+ }
+}
+
+void zmq::stream_engine_t::timer_event (int id_)
+{
+ zmq_assert (id_ == handshake_timer_id);
+ has_handshake_timer = false;
+
+ // handshake timer expired before handshake completed, so engine fails
+ error (timeout_error);
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/stream_engine.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/stream_engine.hpp
new file mode 100644
index 00000000..d42c6929
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/stream_engine.hpp
@@ -0,0 +1,218 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_STREAM_ENGINE_HPP_INCLUDED__
+#define __ZMQ_STREAM_ENGINE_HPP_INCLUDED__
+
+#include <stddef.h>
+
+#include "fd.hpp"
+#include "i_engine.hpp"
+#include "io_object.hpp"
+#include "i_encoder.hpp"
+#include "i_decoder.hpp"
+#include "options.hpp"
+#include "socket_base.hpp"
+#include "../include/zmq.h"
+#include "metadata.hpp"
+
+namespace zmq
+{
+ // Protocol revisions
+ enum
+ {
+ ZMTP_1_0 = 0,
+ ZMTP_2_0 = 1
+ };
+
+ class io_thread_t;
+ class msg_t;
+ class session_base_t;
+ class mechanism_t;
+
+ // This engine handles any socket with SOCK_STREAM semantics,
+ // e.g. TCP socket or an UNIX domain socket.
+
+ class stream_engine_t : public io_object_t, public i_engine
+ {
+ public:
+
+ enum error_reason_t {
+ protocol_error,
+ connection_error,
+ timeout_error
+ };
+
+ stream_engine_t (fd_t fd_, const options_t &options_,
+ const std::string &endpoint);
+ ~stream_engine_t ();
+
+ // i_engine interface implementation.
+ void plug (zmq::io_thread_t *io_thread_,
+ zmq::session_base_t *session_);
+ void terminate ();
+ void restart_input ();
+ void restart_output ();
+ void zap_msg_available ();
+
+ // i_poll_events interface implementation.
+ void in_event ();
+ void out_event ();
+ void timer_event (int id_);
+
+ private:
+
+ // Unplug the engine from the session.
+ void unplug ();
+
+ // Function to handle network disconnections.
+ void error (error_reason_t reason);
+
+ // Receives the greeting message from the peer.
+ int receive_greeting ();
+
+ // Detects the protocol used by the peer.
+ bool handshake ();
+
+ int identity_msg (msg_t *msg_);
+ int process_identity_msg (msg_t *msg_);
+
+ int next_handshake_command (msg_t *msg);
+ int process_handshake_command (msg_t *msg);
+
+ int push_raw_msg_to_session (msg_t *msg);
+
+ int pull_msg_from_session (msg_t *msg_);
+ int push_msg_to_session (msg_t *msg);
+
+ int write_credential (msg_t *msg_);
+ int pull_and_encode (msg_t *msg_);
+ int decode_and_push (msg_t *msg_);
+ int push_one_then_decode_and_push (msg_t *msg_);
+
+ void mechanism_ready ();
+
+ int write_subscription_msg (msg_t *msg_);
+
+ size_t add_property (unsigned char *ptr,
+ const char *name, const void *value, size_t value_len);
+
+ void set_handshake_timer();
+
+ // Underlying socket.
+ fd_t s;
+
+ // True iff this is server's engine.
+ bool as_server;
+
+ msg_t tx_msg;
+
+ handle_t handle;
+
+ unsigned char *inpos;
+ size_t insize;
+ i_decoder *decoder;
+
+ unsigned char *outpos;
+ size_t outsize;
+ i_encoder *encoder;
+
+ // Metadata to be attached to received messages. May be NULL.
+ metadata_t *metadata;
+
+ // When true, we are still trying to determine whether
+ // the peer is using versioned protocol, and if so, which
+ // version. When false, normal message flow has started.
+ bool handshaking;
+
+ static const size_t signature_size = 10;
+
+ // Size of ZMTP/1.0 and ZMTP/2.0 greeting message
+ static const size_t v2_greeting_size = 12;
+
+ // Size of ZMTP/3.0 greeting message
+ static const size_t v3_greeting_size = 64;
+
+ // Expected greeting size.
+ size_t greeting_size;
+
+ // Greeting received from, and sent to peer
+ unsigned char greeting_recv [v3_greeting_size];
+ unsigned char greeting_send [v3_greeting_size];
+
+ // Size of greeting received so far
+ unsigned int greeting_bytes_read;
+
+ // The session this engine is attached to.
+ zmq::session_base_t *session;
+
+ options_t options;
+
+ // String representation of endpoint
+ std::string endpoint;
+
+ bool plugged;
+
+ int (stream_engine_t::*next_msg) (msg_t *msg_);
+
+ int (stream_engine_t::*process_msg) (msg_t *msg_);
+
+ bool io_error;
+
+ // Indicates whether the engine is to inject a phantom
+ // subscription message into the incoming stream.
+ // Needed to support old peers.
+ bool subscription_required;
+
+ mechanism_t *mechanism;
+
+ // True iff the engine couldn't consume the last decoded message.
+ bool input_stopped;
+
+ // True iff the engine doesn't have any message to encode.
+ bool output_stopped;
+
+ // ID of the handshake timer
+ enum {handshake_timer_id = 0x40};
+
+ // True is linger timer is running.
+ bool has_handshake_timer;
+
+ // Socket
+ zmq::socket_base_t *socket;
+
+ std::string peer_address;
+
+ stream_engine_t (const stream_engine_t&);
+ const stream_engine_t &operator = (const stream_engine_t&);
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/sub.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/sub.cpp
new file mode 100644
index 00000000..831230ad
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/sub.cpp
@@ -0,0 +1,90 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "sub.hpp"
+#include "msg.hpp"
+
+zmq::sub_t::sub_t (class ctx_t *parent_, uint32_t tid_, int sid_) :
+ xsub_t (parent_, tid_, sid_)
+{
+ options.type = ZMQ_SUB;
+
+ // Switch filtering messages on (as opposed to XSUB which where the
+ // filtering is off).
+ options.filter = true;
+}
+
+zmq::sub_t::~sub_t ()
+{
+}
+
+int zmq::sub_t::xsetsockopt (int option_, const void *optval_,
+ size_t optvallen_)
+{
+ if (option_ != ZMQ_SUBSCRIBE && option_ != ZMQ_UNSUBSCRIBE) {
+ errno = EINVAL;
+ return -1;
+ }
+
+ // Create the subscription message.
+ msg_t msg;
+ int rc = msg.init_size (optvallen_ + 1);
+ errno_assert (rc == 0);
+ unsigned char *data = (unsigned char*) msg.data ();
+ if (option_ == ZMQ_SUBSCRIBE)
+ *data = 1;
+ else
+ if (option_ == ZMQ_UNSUBSCRIBE)
+ *data = 0;
+ memcpy (data + 1, optval_, optvallen_);
+
+ // Pass it further on in the stack.
+ int err = 0;
+ rc = xsub_t::xsend (&msg);
+ if (rc != 0)
+ err = errno;
+ int rc2 = msg.close ();
+ errno_assert (rc2 == 0);
+ if (rc != 0)
+ errno = err;
+ return rc;
+}
+
+int zmq::sub_t::xsend (msg_t *)
+{
+ // Override the XSUB's send.
+ errno = ENOTSUP;
+ return -1;
+}
+
+bool zmq::sub_t::xhas_out ()
+{
+ // Override the XSUB's send.
+ return false;
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/sub.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/sub.hpp
new file mode 100644
index 00000000..1615effa
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/sub.hpp
@@ -0,0 +1,64 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_SUB_HPP_INCLUDED__
+#define __ZMQ_SUB_HPP_INCLUDED__
+
+#include "xsub.hpp"
+
+namespace zmq
+{
+
+ class ctx_t;
+ class msg_t;
+ class io_thread_t;
+ class socket_base_t;
+
+ class sub_t : public xsub_t
+ {
+ public:
+
+ sub_t (zmq::ctx_t *parent_, uint32_t tid_, int sid_);
+ ~sub_t ();
+
+ protected:
+
+ int xsetsockopt (int option_, const void *optval_, size_t optvallen_);
+ int xsend (zmq::msg_t *msg_);
+ bool xhas_out ();
+
+ private:
+
+ sub_t (const sub_t&);
+ const sub_t &operator = (const sub_t&);
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tcp.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tcp.cpp
new file mode 100644
index 00000000..21814104
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tcp.cpp
@@ -0,0 +1,254 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "ip.hpp"
+#include "tcp.hpp"
+#include "err.hpp"
+#include "platform.hpp"
+
+#if defined ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#else
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netinet/tcp.h>
+#endif
+
+#if defined ZMQ_HAVE_OPENVMS
+#include <ioctl.h>
+#endif
+
+void zmq::tune_tcp_socket (fd_t s_)
+{
+ // Disable Nagle's algorithm. We are doing data batching on 0MQ level,
+ // so using Nagle wouldn't improve throughput in anyway, but it would
+ // hurt latency.
+ int nodelay = 1;
+ int rc = setsockopt (s_, IPPROTO_TCP, TCP_NODELAY, (char*) &nodelay,
+ sizeof (int));
+#ifdef ZMQ_HAVE_WINDOWS
+ wsa_assert (rc != SOCKET_ERROR);
+#else
+ errno_assert (rc == 0);
+#endif
+
+#ifdef ZMQ_HAVE_OPENVMS
+ // Disable delayed acknowledgements as they hurt latency is serious manner.
+ int nodelack = 1;
+ rc = setsockopt (s_, IPPROTO_TCP, TCP_NODELACK, (char*) &nodelack,
+ sizeof (int));
+ errno_assert (rc != SOCKET_ERROR);
+#endif
+}
+
+void zmq::set_tcp_send_buffer (fd_t sockfd_, int bufsize_)
+{
+ const int rc = setsockopt (sockfd_, SOL_SOCKET, SO_SNDBUF,
+ (char*) &bufsize_, sizeof bufsize_);
+#ifdef ZMQ_HAVE_WINDOWS
+ wsa_assert (rc != SOCKET_ERROR);
+#else
+ errno_assert (rc == 0);
+#endif
+}
+
+void zmq::set_tcp_receive_buffer (fd_t sockfd_, int bufsize_)
+{
+ const int rc = setsockopt (sockfd_, SOL_SOCKET, SO_RCVBUF,
+ (char*) &bufsize_, sizeof bufsize_);
+#ifdef ZMQ_HAVE_WINDOWS
+ wsa_assert (rc != SOCKET_ERROR);
+#else
+ errno_assert (rc == 0);
+#endif
+}
+
+void zmq::tune_tcp_keepalives (fd_t s_, int keepalive_, int keepalive_cnt_, int keepalive_idle_, int keepalive_intvl_)
+{
+ // These options are used only under certain #ifdefs below.
+ (void)keepalive_;
+ (void)keepalive_cnt_;
+ (void)keepalive_idle_;
+ (void)keepalive_intvl_;
+
+ // If none of the #ifdefs apply, then s_ is unused.
+ (void)s_;
+
+ // Tuning TCP keep-alives if platform allows it
+ // All values = -1 means skip and leave it for OS
+#ifdef ZMQ_HAVE_WINDOWS
+ if (keepalive_ != -1) {
+ tcp_keepalive keepalive_opts;
+ keepalive_opts.onoff = keepalive_;
+ keepalive_opts.keepalivetime = keepalive_idle_ != -1 ? keepalive_idle_ * 1000 : 7200000;
+ keepalive_opts.keepaliveinterval = keepalive_intvl_ != -1 ? keepalive_intvl_ * 1000 : 1000;
+ DWORD num_bytes_returned;
+ int rc = WSAIoctl(s_, SIO_KEEPALIVE_VALS, &keepalive_opts, sizeof(keepalive_opts), NULL, 0, &num_bytes_returned, NULL, NULL);
+ wsa_assert (rc != SOCKET_ERROR);
+ }
+#else
+#ifdef ZMQ_HAVE_SO_KEEPALIVE
+ if (keepalive_ != -1) {
+ int rc = setsockopt (s_, SOL_SOCKET, SO_KEEPALIVE, (char*) &keepalive_, sizeof (int));
+ errno_assert (rc == 0);
+
+#ifdef ZMQ_HAVE_TCP_KEEPCNT
+ if (keepalive_cnt_ != -1) {
+ int rc = setsockopt (s_, IPPROTO_TCP, TCP_KEEPCNT, &keepalive_cnt_, sizeof (int));
+ errno_assert (rc == 0);
+ }
+#endif // ZMQ_HAVE_TCP_KEEPCNT
+
+#ifdef ZMQ_HAVE_TCP_KEEPIDLE
+ if (keepalive_idle_ != -1) {
+ int rc = setsockopt (s_, IPPROTO_TCP, TCP_KEEPIDLE, &keepalive_idle_, sizeof (int));
+ errno_assert (rc == 0);
+ }
+#else // ZMQ_HAVE_TCP_KEEPIDLE
+#ifdef ZMQ_HAVE_TCP_KEEPALIVE
+ if (keepalive_idle_ != -1) {
+ int rc = setsockopt (s_, IPPROTO_TCP, TCP_KEEPALIVE, &keepalive_idle_, sizeof (int));
+ errno_assert (rc == 0);
+ }
+#endif // ZMQ_HAVE_TCP_KEEPALIVE
+#endif // ZMQ_HAVE_TCP_KEEPIDLE
+
+#ifdef ZMQ_HAVE_TCP_KEEPINTVL
+ if (keepalive_intvl_ != -1) {
+ int rc = setsockopt (s_, IPPROTO_TCP, TCP_KEEPINTVL, &keepalive_intvl_, sizeof (int));
+ errno_assert (rc == 0);
+ }
+#endif // ZMQ_HAVE_TCP_KEEPINTVL
+ }
+#endif // ZMQ_HAVE_SO_KEEPALIVE
+#endif // ZMQ_HAVE_WINDOWS
+}
+
+int zmq::tcp_write (fd_t s_, const void *data_, size_t size_)
+{
+#ifdef ZMQ_HAVE_WINDOWS
+
+ int nbytes = send (s_, (char*) data_, (int) size_, 0);
+
+ // If not a single byte can be written to the socket in non-blocking mode
+ // we'll get an error (this may happen during the speculative write).
+ if (nbytes == SOCKET_ERROR && WSAGetLastError () == WSAEWOULDBLOCK)
+ return 0;
+
+ // Signalise peer failure.
+ if (nbytes == SOCKET_ERROR && (
+ WSAGetLastError () == WSAENETDOWN ||
+ WSAGetLastError () == WSAENETRESET ||
+ WSAGetLastError () == WSAEHOSTUNREACH ||
+ WSAGetLastError () == WSAECONNABORTED ||
+ WSAGetLastError () == WSAETIMEDOUT ||
+ WSAGetLastError () == WSAECONNRESET))
+ return -1;
+
+ wsa_assert (nbytes != SOCKET_ERROR);
+ return nbytes;
+
+#else
+ ssize_t nbytes = send (s_, data_, size_, 0);
+
+ // Several errors are OK. When speculative write is being done we may not
+ // be able to write a single byte from the socket. Also, SIGSTOP issued
+ // by a debugging tool can result in EINTR error.
+ if (nbytes == -1 && (errno == EAGAIN || errno == EWOULDBLOCK ||
+ errno == EINTR))
+ return 0;
+
+ // Signalise peer failure.
+ if (nbytes == -1) {
+ errno_assert (errno != EACCES
+ && errno != EBADF
+ && errno != EDESTADDRREQ
+ && errno != EFAULT
+ && errno != EINVAL
+ && errno != EISCONN
+ && errno != EMSGSIZE
+ && errno != ENOMEM
+ && errno != ENOTSOCK
+ && errno != EOPNOTSUPP);
+ return -1;
+ }
+
+ return static_cast <int> (nbytes);
+
+#endif
+}
+
+int zmq::tcp_read (fd_t s_, void *data_, size_t size_)
+{
+#ifdef ZMQ_HAVE_WINDOWS
+
+ const int rc = recv (s_, (char*) data_, (int) size_, 0);
+
+ // If not a single byte can be read from the socket in non-blocking mode
+ // we'll get an error (this may happen during the speculative read).
+ if (rc == SOCKET_ERROR) {
+ if (WSAGetLastError () == WSAEWOULDBLOCK)
+ errno = EAGAIN;
+ else {
+ wsa_assert (WSAGetLastError () == WSAENETDOWN
+ || WSAGetLastError () == WSAENETRESET
+ || WSAGetLastError () == WSAECONNABORTED
+ || WSAGetLastError () == WSAETIMEDOUT
+ || WSAGetLastError () == WSAECONNRESET
+ || WSAGetLastError () == WSAECONNREFUSED
+ || WSAGetLastError () == WSAENOTCONN);
+ errno = wsa_error_to_errno (WSAGetLastError ());
+ }
+ }
+
+ return rc == SOCKET_ERROR? -1: rc;
+
+#else
+
+ const ssize_t rc = recv (s_, data_, size_, 0);
+
+ // Several errors are OK. When speculative read is being done we may not
+ // be able to read a single byte from the socket. Also, SIGSTOP issued
+ // by a debugging tool can result in EINTR error.
+ if (rc == -1) {
+ errno_assert (errno != EBADF
+ && errno != EFAULT
+ && errno != EINVAL
+ && errno != ENOMEM
+ && errno != ENOTSOCK);
+ if (errno == EWOULDBLOCK || errno == EINTR)
+ errno = EAGAIN;
+ }
+
+ return static_cast <int> (rc);
+
+#endif
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tcp.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tcp.hpp
new file mode 100644
index 00000000..130b4c89
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tcp.hpp
@@ -0,0 +1,62 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_TCP_HPP_INCLUDED__
+#define __ZMQ_TCP_HPP_INCLUDED__
+
+#include "fd.hpp"
+
+namespace zmq
+{
+
+ // Tunes the supplied TCP socket for the best latency.
+ void tune_tcp_socket (fd_t s_);
+
+ // Sets the socket send buffer size.
+ void set_tcp_send_buffer (fd_t sockfd_, int bufsize_);
+
+ // Sets the socket receive buffer size.
+ void set_tcp_receive_buffer (fd_t sockfd_, int bufsize_);
+
+ // Tunes TCP keep-alives
+ void tune_tcp_keepalives (fd_t s_, int keepalive_, int keepalive_cnt_, int keepalive_idle_, int keepalive_intvl_);
+
+ // Writes data to the socket. Returns the number of bytes actually
+ // written (even zero is to be considered to be a success). In case
+ // of error or orderly shutdown by the other peer -1 is returned.
+ int tcp_write (fd_t s_, const void *data_, size_t size_);
+
+ // Reads data from the socket (up to 'size' bytes).
+ // Returns the number of bytes actually read or -1 on error.
+ // Zero indicates the peer has closed the connection.
+ int tcp_read (fd_t s_, void *data_, size_t size_);
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tcp_address.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tcp_address.cpp
new file mode 100644
index 00000000..c8689322
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tcp_address.cpp
@@ -0,0 +1,672 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <string>
+#include <sstream>
+
+#include "tcp_address.hpp"
+#include "platform.hpp"
+#include "stdint.hpp"
+#include "err.hpp"
+#include "ip.hpp"
+
+#ifdef ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#else
+#include <sys/types.h>
+#include <arpa/inet.h>
+#include <netinet/tcp.h>
+#include <netdb.h>
+#endif
+
+#ifdef ZMQ_HAVE_SOLARIS
+
+#include <sys/sockio.h>
+#include <net/if.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+// On Solaris platform, network interface name can be queried by ioctl.
+int zmq::tcp_address_t::resolve_nic_name (const char *nic_, bool ipv6_, bool is_src_)
+{
+ // TODO: Unused parameter, IPv6 support not implemented for Solaris.
+ (void) ipv6_;
+
+ // Create a socket.
+ const int fd = open_socket (AF_INET, SOCK_DGRAM, 0);
+ errno_assert (fd != -1);
+
+ // Retrieve number of interfaces.
+ lifnum ifn;
+ ifn.lifn_family = AF_INET;
+ ifn.lifn_flags = 0;
+ int rc = ioctl (fd, SIOCGLIFNUM, (char*) &ifn);
+ errno_assert (rc != -1);
+
+ // Allocate memory to get interface names.
+ const size_t ifr_size = sizeof (struct lifreq) * ifn.lifn_count;
+ char *ifr = (char*) malloc (ifr_size);
+ alloc_assert (ifr);
+
+ // Retrieve interface names.
+ lifconf ifc;
+ ifc.lifc_family = AF_INET;
+ ifc.lifc_flags = 0;
+ ifc.lifc_len = ifr_size;
+ ifc.lifc_buf = ifr;
+ rc = ioctl (fd, SIOCGLIFCONF, (char*) &ifc);
+ errno_assert (rc != -1);
+
+ // Find the interface with the specified name and AF_INET family.
+ bool found = false;
+ lifreq *ifrp = ifc.lifc_req;
+ for (int n = 0; n < (int) (ifc.lifc_len / sizeof lifreq);
+ n ++, ifrp ++) {
+ if (!strcmp (nic_, ifrp->lifr_name)) {
+ rc = ioctl (fd, SIOCGLIFADDR, (char*) ifrp);
+ errno_assert (rc != -1);
+ if (ifrp->lifr_addr.ss_family == AF_INET) {
+ if (is_src_)
+ source_address.ipv4 = *(sockaddr_in*) &ifrp->lifr_addr;
+ else
+ address.ipv4 = *(sockaddr_in*) &ifrp->lifr_addr;
+ found = true;
+ break;
+ }
+ }
+ }
+
+ // Clean-up.
+ free (ifr);
+ close (fd);
+
+ if (!found) {
+ errno = ENODEV;
+ return -1;
+ }
+ return 0;
+}
+
+#elif defined ZMQ_HAVE_AIX || defined ZMQ_HAVE_HPUX || defined ZMQ_HAVE_ANDROID
+
+#include <sys/types.h>
+#include <unistd.h>
+#include <sys/ioctl.h>
+#include <net/if.h>
+
+int zmq::tcp_address_t::resolve_nic_name (const char *nic_, bool ipv6_, bool is_src_)
+{
+ // TODO: Unused parameter, IPv6 support not implemented for AIX or HP/UX.
+ (void) ipv6_;
+
+ // Create a socket.
+ const int sd = open_socket (AF_INET, SOCK_DGRAM, 0);
+ errno_assert (sd != -1);
+
+ struct ifreq ifr;
+
+ // Copy interface name for ioctl get.
+ strncpy (ifr.ifr_name, nic_, sizeof ifr.ifr_name);
+
+ // Fetch interface address.
+ const int rc = ioctl (sd, SIOCGIFADDR, (caddr_t) &ifr, sizeof ifr);
+
+ // Clean up.
+ close (sd);
+
+ if (rc == -1) {
+ errno = ENODEV;
+ return -1;
+ }
+ if (is_src_)
+ memcpy (&source_address.ipv4.sin_addr,
+ &((sockaddr_in*) &ifr.ifr_addr)->sin_addr, sizeof (struct in_addr));
+ else
+ memcpy (&address.ipv4.sin_addr,
+ &((sockaddr_in*) &ifr.ifr_addr)->sin_addr, sizeof (struct in_addr));
+
+ return 0;
+}
+
+#elif ((defined ZMQ_HAVE_LINUX || defined ZMQ_HAVE_FREEBSD ||\
+ defined ZMQ_HAVE_OSX || defined ZMQ_HAVE_OPENBSD ||\
+ defined ZMQ_HAVE_QNXNTO || defined ZMQ_HAVE_NETBSD)\
+ && defined ZMQ_HAVE_IFADDRS)
+
+#include <ifaddrs.h>
+
+// On these platforms, network interface name can be queried
+// using getifaddrs function.
+int zmq::tcp_address_t::resolve_nic_name (const char *nic_, bool ipv6_, bool is_src_)
+{
+ // Get the addresses.
+ ifaddrs *ifa = NULL;
+ const int rc = getifaddrs (&ifa);
+ errno_assert (rc == 0);
+ zmq_assert (ifa != NULL);
+
+ // Find the corresponding network interface.
+ bool found = false;
+ for (ifaddrs *ifp = ifa; ifp != NULL; ifp = ifp->ifa_next) {
+ if (ifp->ifa_addr == NULL)
+ continue;
+
+ const int family = ifp->ifa_addr->sa_family;
+ if ((family == AF_INET || (ipv6_ && family == AF_INET6))
+ && !strcmp (nic_, ifp->ifa_name)) {
+ if (is_src_)
+ memcpy (&source_address, ifp->ifa_addr,
+ (family == AF_INET) ? sizeof (struct sockaddr_in)
+ : sizeof (struct sockaddr_in6));
+ else
+ memcpy (&address, ifp->ifa_addr,
+ (family == AF_INET) ? sizeof (struct sockaddr_in)
+ : sizeof (struct sockaddr_in6));
+ found = true;
+ break;
+ }
+ }
+
+ // Clean-up;
+ freeifaddrs (ifa);
+
+ if (!found) {
+ errno = ENODEV;
+ return -1;
+ }
+ return 0;
+}
+
+#else
+
+// On other platforms we assume there are no sane interface names.
+// This is true especially of Windows.
+int zmq::tcp_address_t::resolve_nic_name (const char *nic_, bool ipv6_, bool is_src_)
+{
+ // All unused parameters.
+ (void) nic_;
+ (void) ipv6_;
+
+ errno = ENODEV;
+ return -1;
+}
+
+#endif
+
+int zmq::tcp_address_t::resolve_interface (const char *interface_, bool ipv6_, bool is_src_)
+{
+ // Initialize temporary output pointers with storage address.
+ sockaddr_storage ss;
+ sockaddr *out_addr = (sockaddr*) &ss;
+ size_t out_addrlen;
+
+ // Initialise IP-format family/port and populate temporary output pointers
+ // with the address.
+ if (ipv6_) {
+ sockaddr_in6 ip6_addr;
+ memset (&ip6_addr, 0, sizeof ip6_addr);
+ ip6_addr.sin6_family = AF_INET6;
+ memcpy (&ip6_addr.sin6_addr, &in6addr_any, sizeof in6addr_any);
+ out_addrlen = sizeof ip6_addr;
+ memcpy (out_addr, &ip6_addr, out_addrlen);
+ }
+ else {
+ sockaddr_in ip4_addr;
+ memset (&ip4_addr, 0, sizeof ip4_addr);
+ ip4_addr.sin_family = AF_INET;
+ ip4_addr.sin_addr.s_addr = htonl (INADDR_ANY);
+ out_addrlen = sizeof ip4_addr;
+ memcpy (out_addr, &ip4_addr, out_addrlen);
+ }
+ // "*" resolves to INADDR_ANY or in6addr_any.
+ if (strcmp (interface_, "*") == 0) {
+ zmq_assert (out_addrlen <= sizeof address);
+ if (is_src_)
+ memcpy (&source_address, out_addr, out_addrlen);
+ else
+ memcpy (&address, out_addr, out_addrlen);
+ return 0;
+ }
+
+ // Try to resolve the string as a NIC name.
+ int rc = resolve_nic_name (interface_, ipv6_, is_src_);
+ if (rc == 0 || errno != ENODEV)
+ return rc;
+
+ // There's no such interface name. Assume literal address.
+#if defined ZMQ_HAVE_OPENVMS && defined __ia64
+ __addrinfo64 *res = NULL;
+ __addrinfo64 req;
+#else
+ addrinfo *res = NULL;
+ addrinfo req;
+#endif
+ memset (&req, 0, sizeof req);
+
+ // Choose IPv4 or IPv6 protocol family. Note that IPv6 allows for
+ // IPv4-in-IPv6 addresses.
+ req.ai_family = ipv6_? AF_INET6: AF_INET;
+
+ // Arbitrary, not used in the output, but avoids duplicate results.
+ req.ai_socktype = SOCK_STREAM;
+
+ // Restrict hostname/service to literals to avoid any DNS lookups or
+ // service-name irregularity due to indeterminate socktype.
+ req.ai_flags = AI_PASSIVE | AI_NUMERICHOST;
+
+#if defined AI_V4MAPPED && !defined ZMQ_HAVE_FREEBSD
+ // In this API we only require IPv4-mapped addresses when
+ // no native IPv6 interfaces are available (~AI_ALL).
+ // This saves an additional DNS roundtrip for IPv4 addresses.
+ // Note: While the AI_V4MAPPED flag is defined on FreeBSD system,
+ // it is not supported here. See libzmq issue #331.
+ if (req.ai_family == AF_INET6)
+ req.ai_flags |= AI_V4MAPPED;
+#endif
+
+ // Resolve the literal address. Some of the error info is lost in case
+ // of error, however, there's no way to report EAI errors via errno.
+ rc = getaddrinfo (interface_, NULL, &req, &res);
+ if (rc) {
+ errno = ENODEV;
+ return -1;
+ }
+
+ // Use the first result.
+ zmq_assert (res != NULL);
+ zmq_assert ((size_t) res->ai_addrlen <= sizeof address);
+ if (is_src_)
+ memcpy (&source_address, res->ai_addr, res->ai_addrlen);
+ else
+ memcpy (&address, res->ai_addr, res->ai_addrlen);
+
+ // Cleanup getaddrinfo after copying the possibly referenced result.
+ freeaddrinfo (res);
+
+ return 0;
+}
+
+int zmq::tcp_address_t::resolve_hostname (const char *hostname_, bool ipv6_, bool is_src_)
+{
+ // Set up the query.
+#if defined ZMQ_HAVE_OPENVMS && defined __ia64 && __INITIAL_POINTER_SIZE == 64
+ __addrinfo64 req;
+#else
+ addrinfo req;
+#endif
+ memset (&req, 0, sizeof req);
+
+ // Choose IPv4 or IPv6 protocol family. Note that IPv6 allows for
+ // IPv4-in-IPv6 addresses.
+ req.ai_family = ipv6_? AF_INET6: AF_INET;
+
+ // Need to choose one to avoid duplicate results from getaddrinfo() - this
+ // doesn't really matter, since it's not included in the addr-output.
+ req.ai_socktype = SOCK_STREAM;
+
+#if defined AI_V4MAPPED && !defined ZMQ_HAVE_FREEBSD
+ // In this API we only require IPv4-mapped addresses when
+ // no native IPv6 interfaces are available.
+ // This saves an additional DNS roundtrip for IPv4 addresses.
+ // Note: While the AI_V4MAPPED flag is defined on FreeBSD system,
+ // it is not supported here. See libzmq issue #331.
+ if (req.ai_family == AF_INET6)
+ req.ai_flags |= AI_V4MAPPED;
+#endif
+
+ // Resolve host name. Some of the error info is lost in case of error,
+ // however, there's no way to report EAI errors via errno.
+#if defined ZMQ_HAVE_OPENVMS && defined __ia64 && __INITIAL_POINTER_SIZE == 64
+ __addrinfo64 *res;
+#else
+ addrinfo *res;
+#endif
+ const int rc = getaddrinfo (hostname_, NULL, &req, &res);
+ if (rc) {
+ switch (rc) {
+ case EAI_MEMORY:
+ errno = ENOMEM;
+ break;
+ default:
+ errno = EINVAL;
+ break;
+ }
+ return -1;
+ }
+
+ // Copy first result to output addr with hostname and service.
+ zmq_assert ((size_t) res->ai_addrlen <= sizeof address);
+ if (is_src_)
+ memcpy (&source_address, res->ai_addr, res->ai_addrlen);
+ else
+ memcpy (&address, res->ai_addr, res->ai_addrlen);
+
+ freeaddrinfo (res);
+
+ return 0;
+}
+
+zmq::tcp_address_t::tcp_address_t () :
+ _has_src_addr (false)
+{
+ memset (&address, 0, sizeof address);
+ memset (&source_address, 0, sizeof source_address);
+}
+
+zmq::tcp_address_t::tcp_address_t (const sockaddr *sa, socklen_t sa_len) :
+ _has_src_addr (false)
+{
+ zmq_assert (sa && sa_len > 0);
+
+ memset (&address, 0, sizeof address);
+ memset (&source_address, 0, sizeof source_address);
+ if (sa->sa_family == AF_INET && sa_len >= (socklen_t) sizeof address.ipv4)
+ memcpy (&address.ipv4, sa, sizeof address.ipv4);
+ else
+ if (sa->sa_family == AF_INET6 && sa_len >= (socklen_t) sizeof address.ipv6)
+ memcpy (&address.ipv6, sa, sizeof address.ipv6);
+}
+
+zmq::tcp_address_t::~tcp_address_t ()
+{
+}
+
+int zmq::tcp_address_t::resolve (const char *name_, bool local_, bool ipv6_, bool is_src_)
+{
+ if (!is_src_) {
+ // Test the ';' to know if we have a source address in name_
+ const char *src_delimiter = strrchr (name_, ';');
+ if (src_delimiter) {
+ std::string src_name (name_, src_delimiter - name_);
+ const int rc = resolve (src_name.c_str (), local_, ipv6_, true);
+ if (rc != 0)
+ return -1;
+ name_ = src_delimiter + 1;
+ _has_src_addr = true;
+ }
+ }
+
+ // Find the ':' at end that separates address from the port number.
+ const char *delimiter = strrchr (name_, ':');
+ if (!delimiter) {
+ errno = EINVAL;
+ return -1;
+ }
+
+ // Separate the address/port.
+ std::string addr_str (name_, delimiter - name_);
+ std::string port_str (delimiter + 1);
+
+ // Remove square brackets around the address, if any, as used in IPv6
+ if (addr_str.size () >= 2 && addr_str [0] == '[' &&
+ addr_str [addr_str.size () - 1] == ']')
+ addr_str = addr_str.substr (1, addr_str.size () - 2);
+
+ // Allow 0 specifically, to detect invalid port error in atoi if not
+ uint16_t port;
+ if (port_str == "*" || port_str == "0")
+ // Resolve wildcard to 0 to allow autoselection of port
+ port = 0;
+ else {
+ // Parse the port number (0 is not a valid port).
+ port = (uint16_t) atoi (port_str.c_str ());
+ if (port == 0) {
+ errno = EINVAL;
+ return -1;
+ }
+ }
+
+ // Resolve the IP address.
+ int rc;
+ if (local_)
+ rc = resolve_interface (addr_str.c_str (), ipv6_, is_src_);
+ else
+ rc = resolve_hostname (addr_str.c_str (), ipv6_, is_src_);
+ if (rc != 0)
+ return -1;
+
+ // Set the port into the address structure.
+ if (is_src_) {
+ if (source_address.generic.sa_family == AF_INET6)
+ source_address.ipv6.sin6_port = htons (port);
+ else
+ source_address.ipv4.sin_port = htons (port);
+ }
+ else {
+ if (address.generic.sa_family == AF_INET6)
+ address.ipv6.sin6_port = htons (port);
+ else
+ address.ipv4.sin_port = htons (port);
+ }
+
+ return 0;
+}
+
+int zmq::tcp_address_t::to_string (std::string &addr_)
+{
+ if (address.generic.sa_family != AF_INET
+ && address.generic.sa_family != AF_INET6) {
+ addr_.clear ();
+ return -1;
+ }
+
+ // Not using service resolv because of
+ // https://github.com/zeromq/libzmq/commit/1824574f9b5a8ce786853320e3ea09fe1f822bc4
+ char hbuf [NI_MAXHOST];
+ int rc = getnameinfo (addr (), addrlen (), hbuf, sizeof hbuf, NULL, 0, NI_NUMERICHOST);
+ if (rc != 0) {
+ addr_.clear ();
+ return rc;
+ }
+
+ if (address.generic.sa_family == AF_INET6) {
+ std::stringstream s;
+ s << "tcp://[" << hbuf << "]:" << ntohs (address.ipv6.sin6_port);
+ addr_ = s.str ();
+ }
+ else {
+ std::stringstream s;
+ s << "tcp://" << hbuf << ":" << ntohs (address.ipv4.sin_port);
+ addr_ = s.str ();
+ }
+ return 0;
+}
+
+const sockaddr *zmq::tcp_address_t::addr () const
+{
+ return &address.generic;
+}
+
+socklen_t zmq::tcp_address_t::addrlen () const
+{
+ if (address.generic.sa_family == AF_INET6)
+ return (socklen_t) sizeof address.ipv6;
+ else
+ return (socklen_t) sizeof address.ipv4;
+}
+
+const sockaddr *zmq::tcp_address_t::src_addr () const
+{
+ return &source_address.generic;
+}
+
+socklen_t zmq::tcp_address_t::src_addrlen () const
+{
+ if (address.generic.sa_family == AF_INET6)
+ return (socklen_t) sizeof source_address.ipv6;
+ else
+ return (socklen_t) sizeof source_address.ipv4;
+}
+
+bool zmq::tcp_address_t::has_src_addr () const
+{
+ return _has_src_addr;
+}
+
+#if defined ZMQ_HAVE_WINDOWS
+unsigned short zmq::tcp_address_t::family () const
+#else
+sa_family_t zmq::tcp_address_t::family () const
+#endif
+{
+ return address.generic.sa_family;
+}
+
+zmq::tcp_address_mask_t::tcp_address_mask_t () :
+ tcp_address_t (),
+ address_mask (-1)
+{
+}
+
+int zmq::tcp_address_mask_t::mask () const
+{
+ return address_mask;
+}
+
+int zmq::tcp_address_mask_t::resolve (const char *name_, bool ipv6_)
+{
+ // Find '/' at the end that separates address from the cidr mask number.
+ // Allow empty mask clause and treat it like '/32' for ipv4 or '/128' for ipv6.
+ std::string addr_str, mask_str;
+ const char *delimiter = strrchr (name_, '/');
+ if (delimiter != NULL) {
+ addr_str.assign (name_, delimiter - name_);
+ mask_str.assign (delimiter + 1);
+ if (mask_str.empty ()) {
+ errno = EINVAL;
+ return -1;
+ }
+ }
+ else
+ addr_str.assign (name_);
+
+ // Parse address part using standard routines.
+ const int rc =
+ tcp_address_t::resolve_hostname (addr_str.c_str (), ipv6_);
+ if (rc != 0)
+ return rc;
+
+ // Parse the cidr mask number.
+ if (mask_str.empty ()) {
+ if (address.generic.sa_family == AF_INET6)
+ address_mask = 128;
+ else
+ address_mask = 32;
+ }
+ else
+ if (mask_str == "0")
+ address_mask = 0;
+ else {
+ const int mask = atoi (mask_str.c_str ());
+ if (
+ (mask < 1) ||
+ (address.generic.sa_family == AF_INET6 && mask > 128) ||
+ (address.generic.sa_family != AF_INET6 && mask > 32)
+ ) {
+ errno = EINVAL;
+ return -1;
+ }
+ address_mask = mask;
+ }
+
+ return 0;
+}
+
+int zmq::tcp_address_mask_t::to_string (std::string &addr_)
+{
+ if (address.generic.sa_family != AF_INET
+ && address.generic.sa_family != AF_INET6) {
+ addr_.clear ();
+ return -1;
+ }
+ if (address_mask == -1) {
+ addr_.clear ();
+ return -1;
+ }
+
+ char hbuf [NI_MAXHOST];
+ int rc = getnameinfo (addr (), addrlen (), hbuf, sizeof hbuf, NULL, 0, NI_NUMERICHOST);
+ if (rc != 0) {
+ addr_.clear ();
+ return rc;
+ }
+
+ if (address.generic.sa_family == AF_INET6) {
+ std::stringstream s;
+ s << "[" << hbuf << "]/" << address_mask;
+ addr_ = s.str ();
+ }
+ else {
+ std::stringstream s;
+ s << hbuf << "/" << address_mask;
+ addr_ = s.str ();
+ }
+ return 0;
+}
+
+bool zmq::tcp_address_mask_t::match_address (const struct sockaddr *ss, const socklen_t ss_len) const
+{
+ zmq_assert (address_mask != -1
+ && ss != NULL
+ && ss_len >= (socklen_t) sizeof (struct sockaddr));
+
+ if (ss->sa_family != address.generic.sa_family)
+ return false;
+
+ if (address_mask > 0) {
+ int mask;
+ const uint8_t *our_bytes, *their_bytes;
+ if (ss->sa_family == AF_INET6) {
+ zmq_assert (ss_len == sizeof (struct sockaddr_in6));
+ their_bytes = (const uint8_t *) &(((const struct sockaddr_in6 *) ss)->sin6_addr);
+ our_bytes = (const uint8_t *) &address.ipv6.sin6_addr;
+ mask = sizeof (struct in6_addr) * 8;
+ }
+ else {
+ zmq_assert (ss_len == sizeof (struct sockaddr_in));
+ their_bytes = (const uint8_t *) &(((const struct sockaddr_in *) ss)->sin_addr);
+ our_bytes = (const uint8_t *) &address.ipv4.sin_addr;
+ mask = sizeof (struct in_addr) * 8;
+ }
+ if (address_mask < mask)
+ mask = address_mask;
+
+ const size_t full_bytes = mask / 8;
+ if (memcmp (our_bytes, their_bytes, full_bytes))
+ return false;
+
+ const uint8_t last_byte_bits = 0xffU << (8 - mask % 8);
+ if (last_byte_bits) {
+ if ((their_bytes [full_bytes] & last_byte_bits) != (our_bytes [full_bytes] & last_byte_bits))
+ return false;
+ }
+ }
+
+ return true;
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tcp_address.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tcp_address.hpp
new file mode 100644
index 00000000..31e8c2a5
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tcp_address.hpp
@@ -0,0 +1,116 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_TCP_ADDRESS_HPP_INCLUDED__
+#define __ZMQ_TCP_ADDRESS_HPP_INCLUDED__
+
+#include "platform.hpp"
+
+#if defined ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#else
+#include <sys/socket.h>
+#include <netinet/in.h>
+#endif
+
+namespace zmq
+{
+
+ class tcp_address_t
+ {
+ public:
+
+ tcp_address_t ();
+ tcp_address_t (const sockaddr *sa, socklen_t sa_len);
+ virtual ~tcp_address_t ();
+
+ // This function translates textual TCP address into an address
+ // strcuture. If 'local' is true, names are resolved as local interface
+ // names. If it is false, names are resolved as remote hostnames.
+ // If 'ipv6' is true, the name may resolve to IPv6 address.
+ int resolve (const char *name_, bool local_, bool ipv6_, bool is_src_ = false);
+
+ // The opposite to resolve()
+ virtual int to_string (std::string &addr_);
+
+#if defined ZMQ_HAVE_WINDOWS
+ unsigned short family () const;
+#else
+ sa_family_t family () const;
+#endif
+ const sockaddr *addr () const;
+ socklen_t addrlen () const;
+
+ const sockaddr *src_addr () const;
+ socklen_t src_addrlen () const;
+ bool has_src_addr () const;
+
+ protected:
+ int resolve_nic_name (const char *nic_, bool ipv6_, bool is_src_ = false);
+ int resolve_interface (const char *interface_, bool ipv6_, bool is_src_ = false);
+ int resolve_hostname (const char *hostname_, bool ipv6_, bool is_src_ = false);
+
+ union {
+ sockaddr generic;
+ sockaddr_in ipv4;
+ sockaddr_in6 ipv6;
+ } address;
+
+ union {
+ sockaddr generic;
+ sockaddr_in ipv4;
+ sockaddr_in6 ipv6;
+ } source_address;
+ bool _has_src_addr;
+ };
+
+ class tcp_address_mask_t : public tcp_address_t
+ {
+ public:
+ tcp_address_mask_t ();
+
+ // This function enhances tcp_address_t::resolve() with ability to parse
+ // additional cidr-like(/xx) mask value at the end of the name string.
+ // Works only with remote hostnames.
+ int resolve (const char *name_, bool ipv6_);
+
+ // The opposite to resolve()
+ int to_string (std::string &addr_);
+
+ int mask () const;
+
+ bool match_address (const struct sockaddr *ss, const socklen_t ss_len) const;
+
+ private:
+ int address_mask;
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tcp_connecter.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tcp_connecter.cpp
new file mode 100644
index 00000000..fdbc45c2
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tcp_connecter.cpp
@@ -0,0 +1,367 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <new>
+#include <string>
+
+#include "tcp_connecter.hpp"
+#include "stream_engine.hpp"
+#include "io_thread.hpp"
+#include "platform.hpp"
+#include "random.hpp"
+#include "err.hpp"
+#include "ip.hpp"
+#include "tcp.hpp"
+#include "address.hpp"
+#include "tcp_address.hpp"
+#include "session_base.hpp"
+
+#if defined ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#else
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <arpa/inet.h>
+#include <netinet/tcp.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#include <fcntl.h>
+#ifdef ZMQ_HAVE_OPENVMS
+#include <ioctl.h>
+#endif
+#endif
+
+zmq::tcp_connecter_t::tcp_connecter_t (class io_thread_t *io_thread_,
+ class session_base_t *session_, const options_t &options_,
+ address_t *addr_, bool delayed_start_) :
+ own_t (io_thread_, options_),
+ io_object_t (io_thread_),
+ addr (addr_),
+ s (retired_fd),
+ handle_valid (false),
+ delayed_start (delayed_start_),
+ timer_started (false),
+ session (session_),
+ current_reconnect_ivl (options.reconnect_ivl)
+{
+ zmq_assert (addr);
+ zmq_assert (addr->protocol == "tcp");
+ addr->to_string (endpoint);
+ socket = session->get_socket ();
+}
+
+zmq::tcp_connecter_t::~tcp_connecter_t ()
+{
+ zmq_assert (!timer_started);
+ zmq_assert (!handle_valid);
+ zmq_assert (s == retired_fd);
+}
+
+void zmq::tcp_connecter_t::process_plug ()
+{
+ if (delayed_start)
+ add_reconnect_timer ();
+ else
+ start_connecting ();
+}
+
+void zmq::tcp_connecter_t::process_term (int linger_)
+{
+ if (timer_started) {
+ cancel_timer (reconnect_timer_id);
+ timer_started = false;
+ }
+
+ if (handle_valid) {
+ rm_fd (handle);
+ handle_valid = false;
+ }
+
+ if (s != retired_fd)
+ close ();
+
+ own_t::process_term (linger_);
+}
+
+void zmq::tcp_connecter_t::in_event ()
+{
+ // We are not polling for incoming data, so we are actually called
+ // because of error here. However, we can get error on out event as well
+ // on some platforms, so we'll simply handle both events in the same way.
+ out_event ();
+}
+
+void zmq::tcp_connecter_t::out_event ()
+{
+ rm_fd (handle);
+ handle_valid = false;
+
+ const fd_t fd = connect ();
+ // Handle the error condition by attempt to reconnect.
+ if (fd == retired_fd) {
+ close ();
+ add_reconnect_timer ();
+ return;
+ }
+
+ tune_tcp_socket (fd);
+ tune_tcp_keepalives (fd, options.tcp_keepalive, options.tcp_keepalive_cnt, options.tcp_keepalive_idle, options.tcp_keepalive_intvl);
+
+ // remember our fd for ZMQ_SRCFD in messages
+ socket->set_fd (fd);
+
+ // Create the engine object for this connection.
+ stream_engine_t *engine = new (std::nothrow)
+ stream_engine_t (fd, options, endpoint);
+ alloc_assert (engine);
+
+ // Attach the engine to the corresponding session object.
+ send_attach (session, engine);
+
+ // Shut the connecter down.
+ terminate ();
+
+ socket->event_connected (endpoint, fd);
+}
+
+void zmq::tcp_connecter_t::timer_event (int id_)
+{
+ zmq_assert (id_ == reconnect_timer_id);
+ timer_started = false;
+ start_connecting ();
+}
+
+void zmq::tcp_connecter_t::start_connecting ()
+{
+ // Open the connecting socket.
+ const int rc = open ();
+
+ // Connect may succeed in synchronous manner.
+ if (rc == 0) {
+ handle = add_fd (s);
+ handle_valid = true;
+ out_event ();
+ }
+
+ // Connection establishment may be delayed. Poll for its completion.
+ else
+ if (rc == -1 && errno == EINPROGRESS) {
+ handle = add_fd (s);
+ handle_valid = true;
+ set_pollout (handle);
+ socket->event_connect_delayed (endpoint, zmq_errno());
+ }
+
+ // Handle any other error condition by eventual reconnect.
+ else {
+ if (s != retired_fd)
+ close ();
+ add_reconnect_timer ();
+ }
+}
+
+void zmq::tcp_connecter_t::add_reconnect_timer ()
+{
+ const int interval = get_new_reconnect_ivl ();
+ add_timer (interval, reconnect_timer_id);
+ socket->event_connect_retried (endpoint, interval);
+ timer_started = true;
+}
+
+int zmq::tcp_connecter_t::get_new_reconnect_ivl ()
+{
+ // The new interval is the current interval + random value.
+ const int interval = current_reconnect_ivl +
+ generate_random () % options.reconnect_ivl;
+
+ // Only change the current reconnect interval if the maximum reconnect
+ // interval was set and if it's larger than the reconnect interval.
+ if (options.reconnect_ivl_max > 0 &&
+ options.reconnect_ivl_max > options.reconnect_ivl)
+ // Calculate the next interval
+ current_reconnect_ivl =
+ std::min (current_reconnect_ivl * 2, options.reconnect_ivl_max);
+ return interval;
+}
+
+int zmq::tcp_connecter_t::open ()
+{
+ zmq_assert (s == retired_fd);
+
+ // Resolve the address
+ if (addr->resolved.tcp_addr != NULL) {
+ delete addr->resolved.tcp_addr;
+ addr->resolved.tcp_addr = NULL;
+ }
+
+ addr->resolved.tcp_addr = new (std::nothrow) tcp_address_t ();
+ alloc_assert (addr->resolved.tcp_addr);
+ int rc = addr->resolved.tcp_addr->resolve (
+ addr->address.c_str (), false, options.ipv6);
+ if (rc != 0) {
+ delete addr->resolved.tcp_addr;
+ addr->resolved.tcp_addr = NULL;
+ return -1;
+ }
+ zmq_assert (addr->resolved.tcp_addr != NULL);
+ tcp_address_t * const tcp_addr = addr->resolved.tcp_addr;
+
+ // Create the socket.
+ s = open_socket (tcp_addr->family (), SOCK_STREAM, IPPROTO_TCP);
+#ifdef ZMQ_HAVE_WINDOWS
+ if (s == INVALID_SOCKET) {
+ errno = wsa_error_to_errno (WSAGetLastError ());
+ return -1;
+ }
+#else
+ if (s == -1)
+ return -1;
+#endif
+
+ // On some systems, IPv4 mapping in IPv6 sockets is disabled by default.
+ // Switch it on in such cases.
+ if (tcp_addr->family () == AF_INET6)
+ enable_ipv4_mapping (s);
+
+ // Set the IP Type-Of-Service priority for this socket
+ if (options.tos != 0)
+ set_ip_type_of_service (s, options.tos);
+
+ // Set the socket to non-blocking mode so that we get async connect().
+ unblock_socket (s);
+
+ // Set the socket buffer limits for the underlying socket.
+ if (options.sndbuf != 0)
+ set_tcp_send_buffer (s, options.sndbuf);
+ if (options.rcvbuf != 0)
+ set_tcp_receive_buffer (s, options.rcvbuf);
+
+ // Set the IP Type-Of-Service for the underlying socket
+ if (options.tos != 0)
+ set_ip_type_of_service (s, options.tos);
+
+ // Set a source address for conversations
+ if (tcp_addr->has_src_addr ()) {
+ rc = ::bind (s, tcp_addr->src_addr (), tcp_addr->src_addrlen ());
+ if (rc == -1)
+ return -1;
+ }
+
+ // Connect to the remote peer.
+ rc = ::connect (s, tcp_addr->addr (), tcp_addr->addrlen ());
+
+ // Connect was successfull immediately.
+ if (rc == 0)
+ return 0;
+
+ // Translate error codes indicating asynchronous connect has been
+ // launched to a uniform EINPROGRESS.
+#ifdef ZMQ_HAVE_WINDOWS
+ const int error_code = WSAGetLastError ();
+ if (error_code == WSAEINPROGRESS || error_code == WSAEWOULDBLOCK)
+ errno = EINPROGRESS;
+ else
+ errno = wsa_error_to_errno (error_code);
+#else
+ if (errno == EINTR)
+ errno = EINPROGRESS;
+#endif
+ return -1;
+}
+
+zmq::fd_t zmq::tcp_connecter_t::connect ()
+{
+ // Async connect has finished. Check whether an error occurred
+ int err = 0;
+#ifdef ZMQ_HAVE_HPUX
+ int len = sizeof err;
+#else
+ socklen_t len = sizeof err;
+#endif
+
+ const int rc = getsockopt (s, SOL_SOCKET, SO_ERROR, (char*) &err, &len);
+
+ // Assert if the error was caused by 0MQ bug.
+ // Networking problems are OK. No need to assert.
+#ifdef ZMQ_HAVE_WINDOWS
+ zmq_assert (rc == 0);
+ if (err != 0) {
+ if (err != WSAECONNREFUSED
+ && err != WSAETIMEDOUT
+ && err != WSAECONNABORTED
+ && err != WSAEHOSTUNREACH
+ && err != WSAENETUNREACH
+ && err != WSAENETDOWN
+ && err != WSAEACCES
+ && err != WSAEINVAL
+ && err != WSAEADDRINUSE)
+ {
+ wsa_assert_no (err);
+ }
+ return retired_fd;
+ }
+#else
+ // Following code should handle both Berkeley-derived socket
+ // implementations and Solaris.
+ if (rc == -1)
+ err = errno;
+ if (err != 0) {
+ errno = err;
+ errno_assert (
+ errno == ECONNREFUSED ||
+ errno == ECONNRESET ||
+ errno == ETIMEDOUT ||
+ errno == EHOSTUNREACH ||
+ errno == ENETUNREACH ||
+ errno == ENETDOWN ||
+ errno == EINVAL);
+ return retired_fd;
+ }
+#endif
+
+ // Return the newly connected socket.
+ const fd_t result = s;
+ s = retired_fd;
+ return result;
+}
+
+void zmq::tcp_connecter_t::close ()
+{
+ zmq_assert (s != retired_fd);
+#ifdef ZMQ_HAVE_WINDOWS
+ const int rc = closesocket (s);
+ wsa_assert (rc != SOCKET_ERROR);
+#else
+ const int rc = ::close (s);
+ errno_assert (rc == 0);
+#endif
+ socket->event_closed (endpoint, s);
+ s = retired_fd;
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tcp_connecter.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tcp_connecter.hpp
new file mode 100644
index 00000000..340c7f56
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tcp_connecter.hpp
@@ -0,0 +1,131 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __TCP_CONNECTER_HPP_INCLUDED__
+#define __TCP_CONNECTER_HPP_INCLUDED__
+
+#include "fd.hpp"
+#include "own.hpp"
+#include "stdint.hpp"
+#include "io_object.hpp"
+#include "../include/zmq.h"
+
+namespace zmq
+{
+
+ class io_thread_t;
+ class session_base_t;
+ struct address_t;
+
+ class tcp_connecter_t : public own_t, public io_object_t
+ {
+ public:
+
+ // If 'delayed_start' is true connecter first waits for a while,
+ // then starts connection process.
+ tcp_connecter_t (zmq::io_thread_t *io_thread_,
+ zmq::session_base_t *session_, const options_t &options_,
+ address_t *addr_, bool delayed_start_);
+ ~tcp_connecter_t ();
+
+ private:
+
+ // ID of the timer used to delay the reconnection.
+ enum {reconnect_timer_id = 1};
+
+ // Handlers for incoming commands.
+ void process_plug ();
+ void process_term (int linger_);
+
+ // Handlers for I/O events.
+ void in_event ();
+ void out_event ();
+ void timer_event (int id_);
+
+ // Internal function to start the actual connection establishment.
+ void start_connecting ();
+
+ // Internal function to add a reconnect timer
+ void add_reconnect_timer();
+
+ // Internal function to return a reconnect backoff delay.
+ // Will modify the current_reconnect_ivl used for next call
+ // Returns the currently used interval
+ int get_new_reconnect_ivl ();
+
+ // Open TCP connecting socket. Returns -1 in case of error,
+ // 0 if connect was successfull immediately. Returns -1 with
+ // EAGAIN errno if async connect was launched.
+ int open ();
+
+ // Close the connecting socket.
+ void close ();
+
+ // Get the file descriptor of newly created connection. Returns
+ // retired_fd if the connection was unsuccessfull.
+ fd_t connect ();
+
+ // Address to connect to. Owned by session_base_t.
+ address_t *addr;
+
+ // Underlying socket.
+ fd_t s;
+
+ // Handle corresponding to the listening socket.
+ handle_t handle;
+
+ // If true file descriptor is registered with the poller and 'handle'
+ // contains valid value.
+ bool handle_valid;
+
+ // If true, connecter is waiting a while before trying to connect.
+ const bool delayed_start;
+
+ // True iff a timer has been started.
+ bool timer_started;
+
+ // Reference to the session we belong to.
+ zmq::session_base_t *session;
+
+ // Current reconnect ivl, updated for backoff strategy
+ int current_reconnect_ivl;
+
+ // String representation of endpoint to connect to
+ std::string endpoint;
+
+ // Socket
+ zmq::socket_base_t *socket;
+
+ tcp_connecter_t (const tcp_connecter_t&);
+ const tcp_connecter_t &operator = (const tcp_connecter_t&);
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tcp_listener.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tcp_listener.cpp
new file mode 100644
index 00000000..05171b35
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tcp_listener.cpp
@@ -0,0 +1,333 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <new>
+
+#include <string>
+#include <stdio.h>
+
+#include "platform.hpp"
+#include "tcp_listener.hpp"
+#include "stream_engine.hpp"
+#include "io_thread.hpp"
+#include "session_base.hpp"
+#include "config.hpp"
+#include "err.hpp"
+#include "ip.hpp"
+#include "tcp.hpp"
+#include "socket_base.hpp"
+
+#ifdef ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#else
+#include <unistd.h>
+#include <sys/socket.h>
+#include <arpa/inet.h>
+#include <netinet/tcp.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#include <fcntl.h>
+#endif
+
+#ifdef ZMQ_HAVE_OPENVMS
+#include <ioctl.h>
+#endif
+
+zmq::tcp_listener_t::tcp_listener_t (io_thread_t *io_thread_,
+ socket_base_t *socket_, const options_t &options_) :
+ own_t (io_thread_, options_),
+ io_object_t (io_thread_),
+ s (retired_fd),
+ socket (socket_)
+{
+}
+
+zmq::tcp_listener_t::~tcp_listener_t ()
+{
+ zmq_assert (s == retired_fd);
+}
+
+void zmq::tcp_listener_t::process_plug ()
+{
+ // Start polling for incoming connections.
+ handle = add_fd (s);
+ set_pollin (handle);
+}
+
+void zmq::tcp_listener_t::process_term (int linger_)
+{
+ rm_fd (handle);
+ close ();
+ own_t::process_term (linger_);
+}
+
+void zmq::tcp_listener_t::in_event ()
+{
+ fd_t fd = accept ();
+
+ // If connection was reset by the peer in the meantime, just ignore it.
+ // TODO: Handle specific errors like ENFILE/EMFILE etc.
+ if (fd == retired_fd) {
+ socket->event_accept_failed (endpoint, zmq_errno());
+ return;
+ }
+
+ tune_tcp_socket (fd);
+ tune_tcp_keepalives (fd, options.tcp_keepalive, options.tcp_keepalive_cnt, options.tcp_keepalive_idle, options.tcp_keepalive_intvl);
+
+ // remember our fd for ZMQ_SRCFD in messages
+ socket->set_fd(fd);
+
+ // Create the engine object for this connection.
+ stream_engine_t *engine = new (std::nothrow)
+ stream_engine_t (fd, options, endpoint);
+ alloc_assert (engine);
+
+ // Choose I/O thread to run connecter in. Given that we are already
+ // running in an I/O thread, there must be at least one available.
+ io_thread_t *io_thread = choose_io_thread (options.affinity);
+ zmq_assert (io_thread);
+
+ // Create and launch a session object.
+ session_base_t *session = session_base_t::create (io_thread, false, socket,
+ options, NULL);
+ errno_assert (session);
+ session->inc_seqnum ();
+ launch_child (session);
+ send_attach (session, engine, false);
+ socket->event_accepted (endpoint, fd);
+}
+
+void zmq::tcp_listener_t::close ()
+{
+ zmq_assert (s != retired_fd);
+#ifdef ZMQ_HAVE_WINDOWS
+ int rc = closesocket (s);
+ wsa_assert (rc != SOCKET_ERROR);
+#else
+ int rc = ::close (s);
+ errno_assert (rc == 0);
+#endif
+ socket->event_closed (endpoint, s);
+ s = retired_fd;
+}
+
+int zmq::tcp_listener_t::get_address (std::string &addr_)
+{
+ // Get the details of the TCP socket
+ struct sockaddr_storage ss;
+#ifdef ZMQ_HAVE_HPUX
+ int sl = sizeof (ss);
+#else
+ socklen_t sl = sizeof (ss);
+#endif
+ int rc = getsockname (s, (struct sockaddr *) &ss, &sl);
+
+ if (rc != 0) {
+ addr_.clear ();
+ return rc;
+ }
+
+ tcp_address_t addr ((struct sockaddr *) &ss, sl);
+ return addr.to_string (addr_);
+}
+
+int zmq::tcp_listener_t::set_address (const char *addr_)
+{
+ // Convert the textual address into address structure.
+ int rc = address.resolve (addr_, true, options.ipv6);
+ if (rc != 0)
+ return -1;
+
+ // Create a listening socket.
+ s = open_socket (address.family (), SOCK_STREAM, IPPROTO_TCP);
+#ifdef ZMQ_HAVE_WINDOWS
+ if (s == INVALID_SOCKET)
+ errno = wsa_error_to_errno (WSAGetLastError ());
+#endif
+
+ // IPv6 address family not supported, try automatic downgrade to IPv4.
+ if (address.family () == AF_INET6
+ && errno == EAFNOSUPPORT
+ && options.ipv6) {
+ rc = address.resolve (addr_, true, true);
+ if (rc != 0)
+ return rc;
+ s = ::socket (address.family (), SOCK_STREAM, IPPROTO_TCP);
+ }
+
+#ifdef ZMQ_HAVE_WINDOWS
+ if (s == INVALID_SOCKET) {
+ errno = wsa_error_to_errno (WSAGetLastError ());
+ return -1;
+ }
+#if !defined _WIN32_WCE
+ // On Windows, preventing sockets to be inherited by child processes.
+ BOOL brc = SetHandleInformation ((HANDLE) s, HANDLE_FLAG_INHERIT, 0);
+ win_assert (brc);
+#endif
+#else
+ if (s == -1)
+ return -1;
+#endif
+
+ // On some systems, IPv4 mapping in IPv6 sockets is disabled by default.
+ // Switch it on in such cases.
+ if (address.family () == AF_INET6)
+ enable_ipv4_mapping (s);
+
+ // Set the IP Type-Of-Service for the underlying socket
+ if (options.tos != 0)
+ set_ip_type_of_service (s, options.tos);
+
+ // Set the socket buffer limits for the underlying socket.
+ if (options.sndbuf != 0)
+ set_tcp_send_buffer (s, options.sndbuf);
+ if (options.rcvbuf != 0)
+ set_tcp_receive_buffer (s, options.rcvbuf);
+
+ // Allow reusing of the address.
+ int flag = 1;
+#ifdef ZMQ_HAVE_WINDOWS
+ rc = setsockopt (s, SOL_SOCKET, SO_EXCLUSIVEADDRUSE,
+ (const char*) &flag, sizeof (int));
+ wsa_assert (rc != SOCKET_ERROR);
+#else
+ rc = setsockopt (s, SOL_SOCKET, SO_REUSEADDR, &flag, sizeof (int));
+ errno_assert (rc == 0);
+#endif
+
+ address.to_string (endpoint);
+
+ // Bind the socket to the network interface and port.
+ rc = bind (s, address.addr (), address.addrlen ());
+#ifdef ZMQ_HAVE_WINDOWS
+ if (rc == SOCKET_ERROR) {
+ errno = wsa_error_to_errno (WSAGetLastError ());
+ goto error;
+ }
+#else
+ if (rc != 0)
+ goto error;
+#endif
+
+ // Listen for incoming connections.
+ rc = listen (s, options.backlog);
+#ifdef ZMQ_HAVE_WINDOWS
+ if (rc == SOCKET_ERROR) {
+ errno = wsa_error_to_errno (WSAGetLastError ());
+ goto error;
+ }
+#else
+ if (rc != 0)
+ goto error;
+#endif
+
+ socket->event_listening (endpoint, s);
+ return 0;
+
+error:
+ int err = errno;
+ close ();
+ errno = err;
+ return -1;
+}
+
+zmq::fd_t zmq::tcp_listener_t::accept ()
+{
+ // The situation where connection cannot be accepted due to insufficient
+ // resources is considered valid and treated by ignoring the connection.
+ // Accept one connection and deal with different failure modes.
+ zmq_assert (s != retired_fd);
+
+ struct sockaddr_storage ss;
+ memset (&ss, 0, sizeof (ss));
+#ifdef ZMQ_HAVE_HPUX
+ int ss_len = sizeof (ss);
+#else
+ socklen_t ss_len = sizeof (ss);
+#endif
+ fd_t sock = ::accept (s, (struct sockaddr *) &ss, &ss_len);
+
+#ifdef ZMQ_HAVE_WINDOWS
+ if (sock == INVALID_SOCKET) {
+ wsa_assert (WSAGetLastError () == WSAEWOULDBLOCK ||
+ WSAGetLastError () == WSAECONNRESET ||
+ WSAGetLastError () == WSAEMFILE ||
+ WSAGetLastError () == WSAENOBUFS);
+ return retired_fd;
+ }
+#if !defined _WIN32_WCE
+ // On Windows, preventing sockets to be inherited by child processes.
+ BOOL brc = SetHandleInformation ((HANDLE) sock, HANDLE_FLAG_INHERIT, 0);
+ win_assert (brc);
+#endif
+#else
+ if (sock == -1) {
+ errno_assert (errno == EAGAIN || errno == EWOULDBLOCK ||
+ errno == EINTR || errno == ECONNABORTED || errno == EPROTO ||
+ errno == ENOBUFS || errno == ENOMEM || errno == EMFILE ||
+ errno == ENFILE);
+ return retired_fd;
+ }
+#endif
+
+ // Race condition can cause socket not to be closed (if fork happens
+ // between accept and this point).
+#ifdef FD_CLOEXEC
+ int rc = fcntl (sock, F_SETFD, FD_CLOEXEC);
+ errno_assert (rc != -1);
+#endif
+
+ if (!options.tcp_accept_filters.empty ()) {
+ bool matched = false;
+ for (options_t::tcp_accept_filters_t::size_type i = 0; i != options.tcp_accept_filters.size (); ++i) {
+ if (options.tcp_accept_filters[i].match_address ((struct sockaddr *) &ss, ss_len)) {
+ matched = true;
+ break;
+ }
+ }
+ if (!matched) {
+#ifdef ZMQ_HAVE_WINDOWS
+ int rc = closesocket (sock);
+ wsa_assert (rc != SOCKET_ERROR);
+#else
+ int rc = ::close (sock);
+ errno_assert (rc == 0);
+#endif
+ return retired_fd;
+ }
+ }
+
+ // Set the IP Type-Of-Service priority for this client socket
+ if (options.tos != 0)
+ set_ip_type_of_service (sock, options.tos);
+
+ return sock;
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tcp_listener.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tcp_listener.hpp
new file mode 100644
index 00000000..4b9dc7ed
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tcp_listener.hpp
@@ -0,0 +1,99 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_TCP_LISTENER_HPP_INCLUDED__
+#define __ZMQ_TCP_LISTENER_HPP_INCLUDED__
+
+#include "fd.hpp"
+#include "own.hpp"
+#include "stdint.hpp"
+#include "io_object.hpp"
+#include "tcp_address.hpp"
+#include "../include/zmq.h"
+
+namespace zmq
+{
+
+ class io_thread_t;
+ class socket_base_t;
+
+ class tcp_listener_t : public own_t, public io_object_t
+ {
+ public:
+
+ tcp_listener_t (zmq::io_thread_t *io_thread_,
+ zmq::socket_base_t *socket_, const options_t &options_);
+ ~tcp_listener_t ();
+
+ // Set address to listen on.
+ int set_address (const char *addr_);
+
+ // Get the bound address for use with wildcard
+ int get_address (std::string &addr_);
+
+ private:
+
+ // Handlers for incoming commands.
+ void process_plug ();
+ void process_term (int linger_);
+
+ // Handlers for I/O events.
+ void in_event ();
+
+ // Close the listening socket.
+ void close ();
+
+ // Accept the new connection. Returns the file descriptor of the
+ // newly created connection. The function may return retired_fd
+ // if the connection was dropped while waiting in the listen backlog
+ // or was denied because of accept filters.
+ fd_t accept ();
+
+ // Address to listen on.
+ tcp_address_t address;
+
+ // Underlying socket.
+ fd_t s;
+
+ // Handle corresponding to the listening socket.
+ handle_t handle;
+
+ // Socket the listerner belongs to.
+ zmq::socket_base_t *socket;
+
+ // String representation of endpoint to bind to
+ std::string endpoint;
+
+ tcp_listener_t (const tcp_listener_t&);
+ const tcp_listener_t &operator = (const tcp_listener_t&);
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/thread.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/thread.cpp
new file mode 100644
index 00000000..dc3d6d7f
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/thread.cpp
@@ -0,0 +1,144 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "thread.hpp"
+#include "err.hpp"
+#include "platform.hpp"
+
+#ifdef ZMQ_HAVE_WINDOWS
+
+extern "C"
+{
+#if defined _WIN32_WCE
+ static DWORD thread_routine (LPVOID arg_)
+#else
+ static unsigned int __stdcall thread_routine (void *arg_)
+#endif
+ {
+ zmq::thread_t *self = (zmq::thread_t*) arg_;
+ self->tfn (self->arg);
+ return 0;
+ }
+}
+
+void zmq::thread_t::start (thread_fn *tfn_, void *arg_)
+{
+ tfn = tfn_;
+ arg = arg_;
+#if defined _WIN32_WCE
+ descriptor = (HANDLE) CreateThread (NULL, 0,
+ &::thread_routine, this, 0 , NULL);
+#else
+ descriptor = (HANDLE) _beginthreadex (NULL, 0,
+ &::thread_routine, this, 0 , NULL);
+#endif
+ win_assert (descriptor != NULL);
+}
+
+void zmq::thread_t::stop ()
+{
+ DWORD rc = WaitForSingleObject (descriptor, INFINITE);
+ win_assert (rc != WAIT_FAILED);
+ BOOL rc2 = CloseHandle (descriptor);
+ win_assert (rc2 != 0);
+}
+
+void zmq::thread_t::setSchedulingParameters(int priority_, int schedulingPolicy_)
+{
+ // not implemented
+}
+
+#else
+
+#include <signal.h>
+
+extern "C"
+{
+ static void *thread_routine (void *arg_)
+ {
+#if !defined ZMQ_HAVE_OPENVMS && !defined ZMQ_HAVE_ANDROID
+ // Following code will guarantee more predictable latencies as it'll
+ // disallow any signal handling in the I/O thread.
+ sigset_t signal_set;
+ int rc = sigfillset (&signal_set);
+ errno_assert (rc == 0);
+ rc = pthread_sigmask (SIG_BLOCK, &signal_set, NULL);
+ posix_assert (rc);
+#endif
+
+ zmq::thread_t *self = (zmq::thread_t*) arg_;
+ self->tfn (self->arg);
+ return NULL;
+ }
+}
+
+void zmq::thread_t::start (thread_fn *tfn_, void *arg_)
+{
+ tfn = tfn_;
+ arg = arg_;
+ int rc = pthread_create (&descriptor, NULL, thread_routine, this);
+ posix_assert (rc);
+}
+
+void zmq::thread_t::stop ()
+{
+ int rc = pthread_join (descriptor, NULL);
+ posix_assert (rc);
+}
+
+void zmq::thread_t::setSchedulingParameters(int priority_, int schedulingPolicy_)
+{
+#if !defined ZMQ_HAVE_ZOS
+ int policy = 0;
+ struct sched_param param;
+
+ int rc = pthread_getschedparam(descriptor, &policy, &param);
+ posix_assert (rc);
+
+ if(priority_ != -1)
+ {
+ param.sched_priority = priority_;
+ }
+
+ if(schedulingPolicy_ != -1)
+ {
+ policy = schedulingPolicy_;
+ }
+
+ rc = pthread_setschedparam(descriptor, policy, &param);
+ posix_assert (rc);
+#endif
+}
+
+#endif
+
+
+
+
+
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/thread.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/thread.hpp
new file mode 100644
index 00000000..bfb61d8e
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/thread.hpp
@@ -0,0 +1,91 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_THREAD_HPP_INCLUDED__
+#define __ZMQ_THREAD_HPP_INCLUDED__
+
+#include "platform.hpp"
+
+#ifdef ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#else
+#include <pthread.h>
+#endif
+
+namespace zmq
+{
+
+ typedef void (thread_fn) (void*);
+
+ // Class encapsulating OS thread. Thread initiation/termination is done
+ // using special functions rather than in constructor/destructor so that
+ // thread isn't created during object construction by accident, causing
+ // newly created thread to access half-initialised object. Same applies
+ // to the destruction process: Thread should be terminated before object
+ // destruction begins, otherwise it can access half-destructed object.
+
+ class thread_t
+ {
+ public:
+
+ inline thread_t ()
+ {
+ }
+
+ // Creates OS thread. 'tfn' is main thread function. It'll be passed
+ // 'arg' as an argument.
+ void start (thread_fn *tfn_, void *arg_);
+
+ // Waits for thread termination.
+ void stop ();
+
+ // Sets the thread scheduling parameters. Only implemented for
+ // pthread. Has no effect on other platforms.
+ void setSchedulingParameters(int priority_, int schedulingPolicy_);
+
+ // These are internal members. They should be private, however then
+ // they would not be accessible from the main C routine of the thread.
+ thread_fn *tfn;
+ void *arg;
+
+ private:
+
+#ifdef ZMQ_HAVE_WINDOWS
+ HANDLE descriptor;
+#else
+ pthread_t descriptor;
+#endif
+
+ thread_t (const thread_t&);
+ const thread_t &operator = (const thread_t&);
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tipc_address.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tipc_address.cpp
new file mode 100644
index 00000000..07f83ae8
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tipc_address.cpp
@@ -0,0 +1,117 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "tipc_address.hpp"
+
+#if defined ZMQ_HAVE_TIPC
+
+#include "err.hpp"
+
+#include <string>
+#include <sstream>
+
+zmq::tipc_address_t::tipc_address_t ()
+{
+ memset (&address, 0, sizeof address);
+}
+
+zmq::tipc_address_t::tipc_address_t (const sockaddr *sa, socklen_t sa_len)
+{
+ zmq_assert (sa && sa_len > 0);
+
+ memset (&address, 0, sizeof address);
+ if (sa->sa_family == AF_TIPC)
+ memcpy (&address, sa, sa_len);
+}
+
+zmq::tipc_address_t::~tipc_address_t ()
+{
+}
+
+int zmq::tipc_address_t::resolve (const char *name)
+{
+ unsigned int type = 0;
+ unsigned int lower = 0;
+ unsigned int upper = 0;
+
+ const int res = sscanf (name, "{%u,%u,%u}", &type, &lower, &upper);
+ if (res == 3)
+ goto nameseq;
+ else
+ if (res == 2 && type > TIPC_RESERVED_TYPES) {
+ address.family = AF_TIPC;
+ address.addrtype = TIPC_ADDR_NAME;
+ address.addr.name.name.type = type;
+ address.addr.name.name.instance = lower;
+ /* Since we can't specify lookup domain when connecting
+ * (and we're not sure that we want it to be configurable)
+ * Change from 'closest first' approach, to search entire zone */
+ address.addr.name.domain = tipc_addr (1, 0, 0);
+ address.scope = 0;
+ return 0;
+ }
+ else
+ return EINVAL;
+nameseq:
+ if (type < TIPC_RESERVED_TYPES || upper < lower)
+ return EINVAL;
+ address.family = AF_TIPC;
+ address.addrtype = TIPC_ADDR_NAMESEQ;
+ address.addr.nameseq.type = type;
+ address.addr.nameseq.lower = lower;
+ address.addr.nameseq.upper = upper;
+ address.scope = TIPC_ZONE_SCOPE;
+ return 0;
+}
+
+int zmq::tipc_address_t::to_string (std::string &addr_)
+{
+ if (address.family != AF_TIPC) {
+ addr_.clear ();
+ return -1;
+ }
+ std::stringstream s;
+ s << "tipc://" << "{" << address.addr.nameseq.type;
+ s << ", " << address.addr.nameseq.lower;
+ s << ", " << address.addr.nameseq.upper << "}";
+ addr_ = s.str ();
+ return 0;
+}
+
+const sockaddr *zmq::tipc_address_t::addr () const
+{
+ return (sockaddr*) &address;
+}
+
+socklen_t zmq::tipc_address_t::addrlen () const
+{
+ return (socklen_t) sizeof address;
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tipc_address.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tipc_address.hpp
new file mode 100644
index 00000000..0d6baa20
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tipc_address.hpp
@@ -0,0 +1,75 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_TIPC_ADDRESS_HPP_INCLUDED__
+#define __ZMQ_TIPC_ADDRESS_HPP_INCLUDED__
+
+#include <string>
+
+#include "platform.hpp"
+
+#if defined ZMQ_HAVE_TIPC
+
+#include <sys/socket.h>
+#include <linux/tipc.h>
+
+namespace zmq
+{
+
+ class tipc_address_t
+ {
+ public:
+
+ tipc_address_t ();
+ tipc_address_t (const sockaddr *sa, socklen_t sa_len);
+ ~tipc_address_t ();
+
+ // This function sets up the address "{type, lower, upper}" for TIPC transport
+ int resolve (const char *name);
+
+ // The opposite to resolve()
+ int to_string (std::string &addr_);
+
+ const sockaddr *addr () const;
+ socklen_t addrlen () const;
+
+ private:
+
+ struct sockaddr_tipc address;
+
+ tipc_address_t (const tipc_address_t&);
+ const tipc_address_t &operator = (const tipc_address_t&);
+ };
+
+}
+
+#endif
+
+#endif
+
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tipc_connecter.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tipc_connecter.cpp
new file mode 100644
index 00000000..11b53c50
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tipc_connecter.cpp
@@ -0,0 +1,266 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "tipc_connecter.hpp"
+
+#if defined ZMQ_HAVE_TIPC
+
+#include <new>
+#include <string>
+
+#include "stream_engine.hpp"
+#include "io_thread.hpp"
+#include "platform.hpp"
+#include "random.hpp"
+#include "err.hpp"
+#include "ip.hpp"
+#include "address.hpp"
+#include "tipc_address.hpp"
+#include "session_base.hpp"
+
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+
+zmq::tipc_connecter_t::tipc_connecter_t (class io_thread_t *io_thread_,
+ class session_base_t *session_, const options_t &options_,
+ const address_t *addr_, bool delayed_start_) :
+ own_t (io_thread_, options_),
+ io_object_t (io_thread_),
+ addr (addr_),
+ s (retired_fd),
+ handle_valid (false),
+ delayed_start (delayed_start_),
+ timer_started (false),
+ session (session_),
+ current_reconnect_ivl(options.reconnect_ivl)
+{
+ zmq_assert (addr);
+ zmq_assert (addr->protocol == "tipc");
+ addr->to_string (endpoint);
+ socket = session-> get_socket();
+}
+
+zmq::tipc_connecter_t::~tipc_connecter_t ()
+{
+ zmq_assert (!timer_started);
+ zmq_assert (!handle_valid);
+ zmq_assert (s == retired_fd);
+}
+
+void zmq::tipc_connecter_t::process_plug ()
+{
+ if (delayed_start)
+ add_reconnect_timer ();
+ else
+ start_connecting ();
+}
+
+void zmq::tipc_connecter_t::process_term (int linger_)
+{
+ if (timer_started) {
+ cancel_timer (reconnect_timer_id);
+ timer_started = false;
+ }
+
+ if (handle_valid) {
+ rm_fd (handle);
+ handle_valid = false;
+ }
+
+ if (s != retired_fd)
+ close ();
+
+ own_t::process_term (linger_);
+}
+
+void zmq::tipc_connecter_t::in_event ()
+{
+ // We are not polling for incomming data, so we are actually called
+ // because of error here. However, we can get error on out event as well
+ // on some platforms, so we'll simply handle both events in the same way.
+ out_event ();
+}
+
+void zmq::tipc_connecter_t::out_event ()
+{
+ fd_t fd = connect ();
+ rm_fd (handle);
+ handle_valid = false;
+
+ // Handle the error condition by attempt to reconnect.
+ if (fd == retired_fd) {
+ close ();
+ add_reconnect_timer();
+ return;
+ }
+ // Create the engine object for this connection.
+ stream_engine_t *engine = new (std::nothrow) stream_engine_t (fd, options, endpoint);
+ alloc_assert (engine);
+
+ // Attach the engine to the corresponding session object.
+ send_attach (session, engine);
+
+ // Shut the connecter down.
+ terminate ();
+
+ socket->event_connected (endpoint, fd);
+}
+
+void zmq::tipc_connecter_t::timer_event (int id_)
+{
+ zmq_assert (id_ == reconnect_timer_id);
+ timer_started = false;
+ start_connecting ();
+}
+
+void zmq::tipc_connecter_t::start_connecting ()
+{
+ // Open the connecting socket.
+ int rc = open ();
+
+ // Connect may succeed in synchronous manner.
+ if (rc == 0) {
+ handle = add_fd (s);
+ handle_valid = true;
+ out_event ();
+ }
+
+ // Connection establishment may be delayed. Poll for its completion.
+ else
+ if (rc == -1 && errno == EINPROGRESS) {
+ handle = add_fd (s);
+ handle_valid = true;
+ set_pollout (handle);
+ socket->event_connect_delayed (endpoint, zmq_errno());
+ }
+
+ // Handle any other error condition by eventual reconnect.
+ else {
+ if (s != retired_fd)
+ close ();
+ add_reconnect_timer ();
+ }
+}
+
+void zmq::tipc_connecter_t::add_reconnect_timer()
+{
+ int rc_ivl = get_new_reconnect_ivl();
+ add_timer (rc_ivl, reconnect_timer_id);
+ socket->event_connect_retried (endpoint, rc_ivl);
+ timer_started = true;
+}
+
+int zmq::tipc_connecter_t::get_new_reconnect_ivl ()
+{
+ // The new interval is the current interval + random value.
+ int this_interval = current_reconnect_ivl +
+ (generate_random () % options.reconnect_ivl);
+
+ // Only change the current reconnect interval if the maximum reconnect
+ // interval was set and if it's larger than the reconnect interval.
+ if (options.reconnect_ivl_max > 0 &&
+ options.reconnect_ivl_max > options.reconnect_ivl) {
+
+ // Calculate the next interval
+ current_reconnect_ivl = current_reconnect_ivl * 2;
+ if(current_reconnect_ivl >= options.reconnect_ivl_max) {
+ current_reconnect_ivl = options.reconnect_ivl_max;
+ }
+ }
+ return this_interval;
+}
+
+int zmq::tipc_connecter_t::open ()
+{
+ zmq_assert (s == retired_fd);
+
+ // Create the socket.
+ s = open_socket (AF_TIPC, SOCK_STREAM, 0);
+ if (s == -1)
+ return -1;
+
+ // Set the non-blocking flag.
+ unblock_socket (s);
+ // Connect to the remote peer.
+ int rc = ::connect (
+ s, addr->resolved.tipc_addr->addr (),
+ addr->resolved.tipc_addr->addrlen ());
+
+ // Connect was successfull immediately.
+ if (rc == 0)
+ return 0;
+
+ // Translate other error codes indicating asynchronous connect has been
+ // launched to a uniform EINPROGRESS.
+ if (rc == -1 && errno == EINTR) {
+ errno = EINPROGRESS;
+ return -1;
+ }
+ // Forward the error.
+ return -1;
+}
+
+void zmq::tipc_connecter_t::close ()
+{
+ zmq_assert (s != retired_fd);
+ int rc = ::close (s);
+ errno_assert (rc == 0);
+ socket->event_closed (endpoint, s);
+ s = retired_fd;
+}
+
+zmq::fd_t zmq::tipc_connecter_t::connect ()
+{
+ // Following code should handle both Berkeley-derived socket
+ // implementations and Solaris.
+ int err = 0;
+ socklen_t len = sizeof (err);
+
+ int rc = getsockopt (s, SOL_SOCKET, SO_ERROR, (char*) &err, &len);
+ if (rc == -1)
+ err = errno;
+ if (err != 0) {
+
+ // Assert if the error was caused by 0MQ bug.
+ // Networking problems are OK. No need to assert.
+ errno = err;
+ errno_assert (errno == ECONNREFUSED || errno == ECONNRESET ||
+ errno == ETIMEDOUT || errno == EHOSTUNREACH ||
+ errno == ENETUNREACH || errno == ENETDOWN);
+
+ return retired_fd;
+ }
+ fd_t result = s;
+ s = retired_fd;
+ return result;
+}
+
+#endif
+
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tipc_connecter.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tipc_connecter.hpp
new file mode 100644
index 00000000..6bfc7677
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tipc_connecter.hpp
@@ -0,0 +1,137 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __TIPC_CONNECTER_HPP_INCLUDED__
+#define __TIPC_CONNECTER_HPP_INCLUDED__
+
+#include "platform.hpp"
+
+#if defined ZMQ_HAVE_TIPC
+
+#include "fd.hpp"
+#include "own.hpp"
+#include "stdint.hpp"
+#include "io_object.hpp"
+
+namespace zmq
+{
+
+ class io_thread_t;
+ class session_base_t;
+ struct address_t;
+
+ class tipc_connecter_t : public own_t, public io_object_t
+ {
+ public:
+
+ // If 'delayed_start' is true connecter first waits for a while,
+ // then starts connection process.
+ tipc_connecter_t (zmq::io_thread_t *io_thread_,
+ zmq::session_base_t *session_, const options_t &options_,
+ const address_t *addr_, bool delayed_start_);
+ ~tipc_connecter_t ();
+
+ private:
+
+ // ID of the timer used to delay the reconnection.
+ enum {reconnect_timer_id = 1};
+
+ // Handlers for incoming commands.
+ void process_plug ();
+ void process_term (int linger_);
+
+ // Handlers for I/O events.
+ void in_event ();
+ void out_event ();
+ void timer_event (int id_);
+
+ // Internal function to start the actual connection establishment.
+ void start_connecting ();
+
+ // Internal function to add a reconnect timer
+ void add_reconnect_timer();
+
+ // Close the connecting socket.
+ void close ();
+
+ // Get the file descriptor of newly created connection. Returns
+ // retired_fd if the connection was unsuccessfull.
+ fd_t connect ();
+
+ // Address to connect to. Owned by session_base_t.
+ const address_t *addr;
+
+ // Underlying socket.
+ fd_t s;
+
+ // Handle corresponding to the listening socket.
+ handle_t handle;
+
+ // If true file descriptor is registered with the poller and 'handle'
+ // contains valid value.
+ bool handle_valid;
+
+ // If true, connecter is waiting a while before trying to connect.
+ const bool delayed_start;
+
+ // True iff a timer has been started.
+ bool timer_started;
+
+ // Reference to the session we belong to.
+ zmq::session_base_t *session;
+
+ // Current reconnect ivl, updated for backoff strategy
+ int current_reconnect_ivl;
+
+ // String representation of endpoint to connect to
+ std::string endpoint;
+
+ // Socket
+ zmq::socket_base_t *socket;
+
+ // Internal function to return a reconnect backoff delay.
+ // Will modify the current_reconnect_ivl used for next call
+ // Returns the currently used interval
+ int get_new_reconnect_ivl ();
+
+ // Open IPC connecting socket. Returns -1 in case of error,
+ // 0 if connect was successfull immediately. Returns -1 with
+ // EAGAIN errno if async connect was launched.
+ int open ();
+
+ tipc_connecter_t (const tipc_connecter_t&);
+ const tipc_connecter_t &operator = (const tipc_connecter_t&);
+ };
+
+}
+
+#endif
+
+#endif
+
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tipc_listener.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tipc_listener.cpp
new file mode 100644
index 00000000..fb8df6c3
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tipc_listener.cpp
@@ -0,0 +1,188 @@
+ /*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "tipc_listener.hpp"
+
+#if defined ZMQ_HAVE_TIPC
+
+#include <new>
+
+#include <string.h>
+
+#include "stream_engine.hpp"
+#include "tipc_address.hpp"
+#include "io_thread.hpp"
+#include "session_base.hpp"
+#include "config.hpp"
+#include "err.hpp"
+#include "ip.hpp"
+#include "socket_base.hpp"
+
+#include <unistd.h>
+#include <sys/socket.h>
+#include <fcntl.h>
+#include <linux/tipc.h>
+
+zmq::tipc_listener_t::tipc_listener_t (io_thread_t *io_thread_,
+ socket_base_t *socket_, const options_t &options_) :
+ own_t (io_thread_, options_),
+ io_object_t (io_thread_),
+ s (retired_fd),
+ socket (socket_)
+{
+}
+
+zmq::tipc_listener_t::~tipc_listener_t ()
+{
+ zmq_assert (s == retired_fd);
+}
+
+void zmq::tipc_listener_t::process_plug ()
+{
+ // Start polling for incoming connections.
+ handle = add_fd (s);
+ set_pollin (handle);
+}
+
+void zmq::tipc_listener_t::process_term (int linger_)
+{
+ rm_fd (handle);
+ close ();
+ own_t::process_term (linger_);
+}
+
+void zmq::tipc_listener_t::in_event ()
+{
+ fd_t fd = accept ();
+
+ // If connection was reset by the peer in the meantime, just ignore it.
+ // TODO: Handle specific errors like ENFILE/EMFILE etc.
+ if (fd == retired_fd) {
+ socket->event_accept_failed (endpoint, zmq_errno());
+ return;
+ }
+
+ // Create the engine object for this connection.
+ stream_engine_t *engine = new (std::nothrow) stream_engine_t (fd, options, endpoint);
+ alloc_assert (engine);
+
+ // Choose I/O thread to run connecter in. Given that we are already
+ // running in an I/O thread, there must be at least one available.
+ io_thread_t *io_thread = choose_io_thread (options.affinity);
+ zmq_assert (io_thread);
+
+ // Create and launch a session object.
+ session_base_t *session = session_base_t::create (io_thread, false, socket,
+ options, NULL);
+ errno_assert (session);
+ session->inc_seqnum ();
+ launch_child (session);
+ send_attach (session, engine, false);
+ socket->event_accepted (endpoint, fd);
+}
+
+int zmq::tipc_listener_t::get_address (std::string &addr_)
+{
+ struct sockaddr_storage ss;
+ socklen_t sl = sizeof (ss);
+
+ int rc = getsockname (s, (sockaddr *) &ss, &sl);
+ if (rc != 0) {
+ addr_.clear ();
+ return rc;
+ }
+
+ tipc_address_t addr ((struct sockaddr *) &ss, sl);
+ return addr.to_string (addr_);
+}
+
+int zmq::tipc_listener_t::set_address (const char *addr_)
+{
+ //convert str to address struct
+ int rc = address.resolve(addr_);
+ if (rc != 0)
+ return -1;
+ // Create a listening socket.
+ s = open_socket (AF_TIPC, SOCK_STREAM, 0);
+ if (s == -1)
+ return -1;
+
+ address.to_string (endpoint);
+
+ // Bind the socket to tipc name.
+ rc = bind (s, address.addr (), address.addrlen ());
+ if (rc != 0)
+ goto error;
+
+ // Listen for incomming connections.
+ rc = listen (s, options.backlog);
+ if (rc != 0)
+ goto error;
+
+ socket->event_listening (endpoint, s);
+ return 0;
+
+error:
+ int err = errno;
+ close ();
+ errno = err;
+ return -1;
+}
+
+void zmq::tipc_listener_t::close ()
+{
+ zmq_assert (s != retired_fd);
+ int rc = ::close (s);
+ errno_assert (rc == 0);
+ s = retired_fd;
+ socket->event_closed (endpoint, s);
+}
+
+zmq::fd_t zmq::tipc_listener_t::accept ()
+{
+ // Accept one connection and deal with different failure modes.
+ // The situation where connection cannot be accepted due to insufficient
+ // resources is considered valid and treated by ignoring the connection.
+ struct sockaddr_storage ss = {};
+ socklen_t ss_len = sizeof(ss);
+
+ zmq_assert (s != retired_fd);
+ fd_t sock = ::accept (s, (struct sockaddr *) &ss, &ss_len);
+ if (sock == -1) {
+ errno_assert (errno == EAGAIN || errno == EWOULDBLOCK || errno == ENOBUFS ||
+ errno == EINTR || errno == ECONNABORTED || errno == EPROTO || errno == EMFILE ||
+ errno == ENFILE);
+ return retired_fd;
+ }
+ /*FIXME Accept filters?*/
+ return sock;
+}
+
+#endif
+
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tipc_listener.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tipc_listener.hpp
new file mode 100644
index 00000000..06d201ac
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/tipc_listener.hpp
@@ -0,0 +1,107 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_TIPC_LISTENER_HPP_INCLUDED__
+#define __ZMQ_TIPC_LISTENER_HPP_INCLUDED__
+
+#include "platform.hpp"
+
+#if defined ZMQ_HAVE_TIPC
+
+#include <string>
+
+#include "fd.hpp"
+#include "own.hpp"
+#include "stdint.hpp"
+#include "io_object.hpp"
+#include "tipc_address.hpp"
+
+namespace zmq
+{
+
+ class io_thread_t;
+ class socket_base_t;
+
+ class tipc_listener_t : public own_t, public io_object_t
+ {
+ public:
+
+ tipc_listener_t (zmq::io_thread_t *io_thread_,
+ zmq::socket_base_t *socket_, const options_t &options_);
+ ~tipc_listener_t ();
+
+ // Set address to listen on.
+ int set_address (const char *addr_);
+
+ // Get the bound address for use with wildcards
+ int get_address (std::string &addr_);
+
+ private:
+
+ // Handlers for incoming commands.
+ void process_plug ();
+ void process_term (int linger_);
+
+ // Handlers for I/O events.
+ void in_event ();
+
+ // Close the listening socket.
+ void close ();
+
+ // Accept the new connection. Returns the file descriptor of the
+ // newly created connection. The function may return retired_fd
+ // if the connection was dropped while waiting in the listen backlog.
+ fd_t accept ();
+
+ // Address to listen on
+ tipc_address_t address;
+
+ // Underlying socket.
+ fd_t s;
+
+
+ // Handle corresponding to the listening socket.
+ handle_t handle;
+
+ // Socket the listerner belongs to.
+ zmq::socket_base_t *socket;
+
+ // String representation of endpoint to bind to
+ std::string endpoint;
+
+ tipc_listener_t (const tipc_listener_t&);
+ const tipc_listener_t &operator = (const tipc_listener_t&);
+ };
+
+}
+
+#endif
+
+#endif
+
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/trie.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/trie.cpp
new file mode 100644
index 00000000..e48cac0a
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/trie.cpp
@@ -0,0 +1,344 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <stdlib.h>
+
+#include <new>
+#include <algorithm>
+
+#include "platform.hpp"
+#if defined ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#endif
+
+#include "err.hpp"
+#include "trie.hpp"
+
+zmq::trie_t::trie_t () :
+ refcnt (0),
+ min (0),
+ count (0),
+ live_nodes (0)
+{
+}
+
+zmq::trie_t::~trie_t ()
+{
+ if (count == 1) {
+ zmq_assert (next.node);
+ delete next.node;
+ next.node = 0;
+ }
+ else
+ if (count > 1) {
+ for (unsigned short i = 0; i != count; ++i)
+ delete next.table [i];
+ free (next.table);
+ }
+}
+
+bool zmq::trie_t::add (unsigned char *prefix_, size_t size_)
+{
+ // We are at the node corresponding to the prefix. We are done.
+ if (!size_) {
+ ++refcnt;
+ return refcnt == 1;
+ }
+
+ unsigned char c = *prefix_;
+ if (c < min || c >= min + count) {
+
+ // The character is out of range of currently handled
+ // charcters. We have to extend the table.
+ if (!count) {
+ min = c;
+ count = 1;
+ next.node = NULL;
+ }
+ else
+ if (count == 1) {
+ unsigned char oldc = min;
+ trie_t *oldp = next.node;
+ count = (min < c ? c - min : min - c) + 1;
+ next.table = (trie_t**)
+ malloc (sizeof (trie_t*) * count);
+ alloc_assert (next.table);
+ for (unsigned short i = 0; i != count; ++i)
+ next.table [i] = 0;
+ min = std::min (min, c);
+ next.table [oldc - min] = oldp;
+ }
+ else
+ if (min < c) {
+ // The new character is above the current character range.
+ unsigned short old_count = count;
+ count = c - min + 1;
+ next.table = (trie_t**) realloc ((void*) next.table,
+ sizeof (trie_t*) * count);
+ zmq_assert (next.table);
+ for (unsigned short i = old_count; i != count; i++)
+ next.table [i] = NULL;
+ }
+ else {
+
+ // The new character is below the current character range.
+ unsigned short old_count = count;
+ count = (min + old_count) - c;
+ next.table = (trie_t**) realloc ((void*) next.table,
+ sizeof (trie_t*) * count);
+ zmq_assert (next.table);
+ memmove (next.table + min - c, next.table,
+ old_count * sizeof (trie_t*));
+ for (unsigned short i = 0; i != min - c; i++)
+ next.table [i] = NULL;
+ min = c;
+ }
+ }
+
+ // If next node does not exist, create one.
+ if (count == 1) {
+ if (!next.node) {
+ next.node = new (std::nothrow) trie_t;
+ alloc_assert (next.node);
+ ++live_nodes;
+ zmq_assert (live_nodes == 1);
+ }
+ return next.node->add (prefix_ + 1, size_ - 1);
+ }
+ else {
+ if (!next.table [c - min]) {
+ next.table [c - min] = new (std::nothrow) trie_t;
+ alloc_assert (next.table [c - min]);
+ ++live_nodes;
+ zmq_assert (live_nodes > 1);
+ }
+ return next.table [c - min]->add (prefix_ + 1, size_ - 1);
+ }
+}
+
+bool zmq::trie_t::rm (unsigned char *prefix_, size_t size_)
+{
+ // TODO: Shouldn't an error be reported if the key does not exist?
+ if (!size_) {
+ if (!refcnt)
+ return false;
+ refcnt--;
+ return refcnt == 0;
+ }
+ unsigned char c = *prefix_;
+ if (!count || c < min || c >= min + count)
+ return false;
+
+ trie_t *next_node =
+ count == 1 ? next.node : next.table [c - min];
+
+ if (!next_node)
+ return false;
+
+ bool ret = next_node->rm (prefix_ + 1, size_ - 1);
+
+ // Prune redundant nodes
+ if (next_node->is_redundant ()) {
+ delete next_node;
+ zmq_assert (count > 0);
+
+ if (count == 1) {
+ // The just pruned node is was the only live node
+ next.node = 0;
+ count = 0;
+ --live_nodes;
+ zmq_assert (live_nodes == 0);
+ }
+ else {
+ next.table [c - min] = 0;
+ zmq_assert (live_nodes > 1);
+ --live_nodes;
+
+ // Compact the table if possible
+ if (live_nodes == 1) {
+ // We can switch to using the more compact single-node
+ // representation since the table only contains one live node
+ trie_t *node = 0;
+ // Since we always compact the table the pruned node must
+ // either be the left-most or right-most ptr in the node
+ // table
+ if (c == min) {
+ // The pruned node is the left-most node ptr in the
+ // node table => keep the right-most node
+ node = next.table [count - 1];
+ min += count - 1;
+ }
+ else
+ if (c == min + count - 1) {
+ // The pruned node is the right-most node ptr in the
+ // node table => keep the left-most node
+ node = next.table [0];
+ }
+ zmq_assert (node);
+ free (next.table);
+ next.node = node;
+ count = 1;
+ }
+ else
+ if (c == min) {
+ // We can compact the table "from the left".
+ // Find the left-most non-null node ptr, which we'll use as
+ // our new min
+ unsigned char new_min = min;
+ for (unsigned short i = 1; i < count; ++i) {
+ if (next.table [i]) {
+ new_min = i + min;
+ break;
+ }
+ }
+ zmq_assert (new_min != min);
+
+ trie_t **old_table = next.table;
+ zmq_assert (new_min > min);
+ zmq_assert (count > new_min - min);
+
+ count = count - (new_min - min);
+ next.table = (trie_t**) malloc (sizeof (trie_t*) * count);
+ alloc_assert (next.table);
+
+ memmove (next.table, old_table + (new_min - min),
+ sizeof (trie_t*) * count);
+ free (old_table);
+
+ min = new_min;
+ }
+ else
+ if (c == min + count - 1) {
+ // We can compact the table "from the right".
+ // Find the right-most non-null node ptr, which we'll use to
+ // determine the new table size
+ unsigned short new_count = count;
+ for (unsigned short i = 1; i < count; ++i) {
+ if (next.table [count - 1 - i]) {
+ new_count = count - i;
+ break;
+ }
+ }
+ zmq_assert (new_count != count);
+ count = new_count;
+
+ trie_t **old_table = next.table;
+ next.table = (trie_t**) malloc (sizeof (trie_t*) * count);
+ alloc_assert (next.table);
+
+ memmove (next.table, old_table, sizeof (trie_t*) * count);
+ free (old_table);
+ }
+ }
+ }
+ return ret;
+}
+
+bool zmq::trie_t::check (unsigned char *data_, size_t size_)
+{
+ // This function is on critical path. It deliberately doesn't use
+ // recursion to get a bit better performance.
+ trie_t *current = this;
+ while (true) {
+
+ // We've found a corresponding subscription!
+ if (current->refcnt)
+ return true;
+
+ // We've checked all the data and haven't found matching subscription.
+ if (!size_)
+ return false;
+
+ // If there's no corresponding slot for the first character
+ // of the prefix, the message does not match.
+ unsigned char c = *data_;
+ if (c < current->min || c >= current->min + current->count)
+ return false;
+
+ // Move to the next character.
+ if (current->count == 1)
+ current = current->next.node;
+ else {
+ current = current->next.table [c - current->min];
+ if (!current)
+ return false;
+ }
+ data_++;
+ size_--;
+ }
+}
+
+void zmq::trie_t::apply (void (*func_) (unsigned char *data_, size_t size_,
+ void *arg_), void *arg_)
+{
+ unsigned char *buff = NULL;
+ apply_helper (&buff, 0, 0, func_, arg_);
+ free (buff);
+}
+
+void zmq::trie_t::apply_helper (
+ unsigned char **buff_, size_t buffsize_, size_t maxbuffsize_,
+ void (*func_) (unsigned char *data_, size_t size_, void *arg_), void *arg_)
+{
+ // If this node is a subscription, apply the function.
+ if (refcnt)
+ func_ (*buff_, buffsize_, arg_);
+
+ // Adjust the buffer.
+ if (buffsize_ >= maxbuffsize_) {
+ maxbuffsize_ = buffsize_ + 256;
+ *buff_ = (unsigned char*) realloc (*buff_, maxbuffsize_);
+ zmq_assert (*buff_);
+ }
+
+ // If there are no subnodes in the trie, return.
+ if (count == 0)
+ return;
+
+ // If there's one subnode (optimisation).
+ if (count == 1) {
+ (*buff_) [buffsize_] = min;
+ buffsize_++;
+ next.node->apply_helper (buff_, buffsize_, maxbuffsize_, func_, arg_);
+ return;
+ }
+
+ // If there are multiple subnodes.
+ for (unsigned short c = 0; c != count; c++) {
+ (*buff_) [buffsize_] = min + c;
+ if (next.table [c])
+ next.table [c]->apply_helper (buff_, buffsize_ + 1, maxbuffsize_,
+ func_, arg_);
+ }
+}
+
+bool zmq::trie_t::is_redundant () const
+{
+ return refcnt == 0 && live_nodes == 0;
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/trie.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/trie.hpp
new file mode 100644
index 00000000..d714c617
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/trie.hpp
@@ -0,0 +1,86 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_TRIE_HPP_INCLUDED__
+#define __ZMQ_TRIE_HPP_INCLUDED__
+
+#include <stddef.h>
+
+#include "stdint.hpp"
+
+namespace zmq
+{
+
+ class trie_t
+ {
+ public:
+
+ trie_t ();
+ ~trie_t ();
+
+ // Add key to the trie. Returns true if this is a new item in the trie
+ // rather than a duplicate.
+ bool add (unsigned char *prefix_, size_t size_);
+
+ // Remove key from the trie. Returns true if the item is actually
+ // removed from the trie.
+ bool rm (unsigned char *prefix_, size_t size_);
+
+ // Check whether particular key is in the trie.
+ bool check (unsigned char *data_, size_t size_);
+
+ // Apply the function supplied to each subscription in the trie.
+ void apply (void (*func_) (unsigned char *data_, size_t size_,
+ void *arg_), void *arg_);
+
+ private:
+
+ void apply_helper (
+ unsigned char **buff_, size_t buffsize_, size_t maxbuffsize_,
+ void (*func_) (unsigned char *data_, size_t size_, void *arg_),
+ void *arg_);
+ bool is_redundant () const;
+
+ uint32_t refcnt;
+ unsigned char min;
+ unsigned short count;
+ unsigned short live_nodes;
+ union {
+ class trie_t *node;
+ class trie_t **table;
+ } next;
+
+ trie_t (const trie_t&);
+ const trie_t &operator = (const trie_t&);
+ };
+
+}
+
+#endif
+
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v1_decoder.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v1_decoder.cpp
new file mode 100644
index 00000000..a21bb2f5
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v1_decoder.cpp
@@ -0,0 +1,158 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <stdlib.h>
+#include <string.h>
+#include <limits>
+
+#include "platform.hpp"
+#if defined ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#endif
+
+#include "decoder.hpp"
+#include "v1_decoder.hpp"
+#include "likely.hpp"
+#include "wire.hpp"
+#include "err.hpp"
+
+zmq::v1_decoder_t::v1_decoder_t (size_t bufsize_, int64_t maxmsgsize_) :
+ decoder_base_t <v1_decoder_t> (bufsize_),
+ maxmsgsize (maxmsgsize_)
+{
+ int rc = in_progress.init ();
+ errno_assert (rc == 0);
+
+ // At the beginning, read one byte and go to one_byte_size_ready state.
+ next_step (tmpbuf, 1, &v1_decoder_t::one_byte_size_ready);
+}
+
+zmq::v1_decoder_t::~v1_decoder_t ()
+{
+ int rc = in_progress.close ();
+ errno_assert (rc == 0);
+}
+
+int zmq::v1_decoder_t::one_byte_size_ready ()
+{
+ // First byte of size is read. If it is 0xff read 8-byte size.
+ // Otherwise allocate the buffer for message data and read the
+ // message data into it.
+ if (*tmpbuf == 0xff)
+ next_step (tmpbuf, 8, &v1_decoder_t::eight_byte_size_ready);
+ else {
+
+ // There has to be at least one byte (the flags) in the message).
+ if (!*tmpbuf) {
+ errno = EPROTO;
+ return -1;
+ }
+
+ if (maxmsgsize >= 0 && (int64_t) (*tmpbuf - 1) > maxmsgsize) {
+ errno = EMSGSIZE;
+ return -1;
+ }
+
+ // in_progress is initialised at this point so in theory we should
+ // close it before calling zmq_msg_init_size, however, it's a 0-byte
+ // message and thus we can treat it as uninitialised...
+ int rc = in_progress.init_size (*tmpbuf - 1);
+ if (rc != 0) {
+ errno_assert (errno == ENOMEM);
+ rc = in_progress.init ();
+ errno_assert (rc == 0);
+ errno = ENOMEM;
+ return -1;
+ }
+
+ next_step (tmpbuf, 1, &v1_decoder_t::flags_ready);
+ }
+ return 0;
+}
+
+int zmq::v1_decoder_t::eight_byte_size_ready ()
+{
+ // 8-byte payload length is read. Allocate the buffer
+ // for message body and read the message data into it.
+ const uint64_t payload_length = get_uint64 (tmpbuf);
+
+ // There has to be at least one byte (the flags) in the message).
+ if (payload_length == 0) {
+ errno = EPROTO;
+ return -1;
+ }
+
+ // Message size must not exceed the maximum allowed size.
+ if (maxmsgsize >= 0 && payload_length - 1 > (uint64_t) maxmsgsize) {
+ errno = EMSGSIZE;
+ return -1;
+ }
+
+ // Message size must fit within range of size_t data type.
+ if (payload_length - 1 > std::numeric_limits <size_t>::max ()) {
+ errno = EMSGSIZE;
+ return -1;
+ }
+
+ const size_t msg_size = static_cast <size_t> (payload_length - 1);
+
+ // in_progress is initialised at this point so in theory we should
+ // close it before calling init_size, however, it's a 0-byte
+ // message and thus we can treat it as uninitialised...
+ int rc = in_progress.init_size (msg_size);
+ if (rc != 0) {
+ errno_assert (errno == ENOMEM);
+ rc = in_progress.init ();
+ errno_assert (rc == 0);
+ errno = ENOMEM;
+ return -1;
+ }
+
+ next_step (tmpbuf, 1, &v1_decoder_t::flags_ready);
+ return 0;
+}
+
+int zmq::v1_decoder_t::flags_ready ()
+{
+ // Store the flags from the wire into the message structure.
+ in_progress.set_flags (tmpbuf [0] & msg_t::more);
+
+ next_step (in_progress.data (), in_progress.size (),
+ &v1_decoder_t::message_ready);
+
+ return 0;
+}
+
+int zmq::v1_decoder_t::message_ready ()
+{
+ // Message is completely read. Push it further and start reading
+ // new message. (in_progress is a 0-byte message after this point.)
+ next_step (tmpbuf, 1, &v1_decoder_t::one_byte_size_ready);
+ return 1;
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v1_decoder.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v1_decoder.hpp
new file mode 100644
index 00000000..69207236
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v1_decoder.hpp
@@ -0,0 +1,67 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_V1_DECODER_HPP_INCLUDED__
+#define __ZMQ_V1_DECODER_HPP_INCLUDED__
+
+#include "decoder.hpp"
+
+namespace zmq
+{
+ // Decoder for ZMTP/1.0 protocol. Converts data batches into messages.
+
+ class v1_decoder_t : public decoder_base_t <v1_decoder_t>
+ {
+ public:
+
+ v1_decoder_t (size_t bufsize_, int64_t maxmsgsize_);
+ ~v1_decoder_t ();
+
+ virtual msg_t *msg () { return &in_progress; }
+
+ private:
+
+ int one_byte_size_ready ();
+ int eight_byte_size_ready ();
+ int flags_ready ();
+ int message_ready ();
+
+ unsigned char tmpbuf [8];
+ msg_t in_progress;
+
+ int64_t maxmsgsize;
+
+ v1_decoder_t (const v1_decoder_t&);
+ void operator = (const v1_decoder_t&);
+ };
+
+}
+
+#endif
+
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v1_encoder.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v1_encoder.cpp
new file mode 100644
index 00000000..d77ccb25
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v1_encoder.cpp
@@ -0,0 +1,75 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "encoder.hpp"
+#include "v1_encoder.hpp"
+#include "likely.hpp"
+#include "wire.hpp"
+
+zmq::v1_encoder_t::v1_encoder_t (size_t bufsize_) :
+ encoder_base_t <v1_encoder_t> (bufsize_)
+{
+ // Write 0 bytes to the batch and go to message_ready state.
+ next_step (NULL, 0, &v1_encoder_t::message_ready, true);
+}
+
+zmq::v1_encoder_t::~v1_encoder_t ()
+{
+}
+
+void zmq::v1_encoder_t::size_ready ()
+{
+ // Write message body into the buffer.
+ next_step (in_progress->data (), in_progress->size (),
+ &v1_encoder_t::message_ready, true);
+}
+
+void zmq::v1_encoder_t::message_ready ()
+{
+ // Get the message size.
+ size_t size = in_progress->size ();
+
+ // Account for the 'flags' byte.
+ size++;
+
+ // For messages less than 255 bytes long, write one byte of message size.
+ // For longer messages write 0xff escape character followed by 8-byte
+ // message size. In both cases 'flags' field follows.
+ if (size < 255) {
+ tmpbuf [0] = (unsigned char) size;
+ tmpbuf [1] = (in_progress->flags () & msg_t::more);
+ next_step (tmpbuf, 2, &v1_encoder_t::size_ready, false);
+ }
+ else {
+ tmpbuf [0] = 0xff;
+ put_uint64 (tmpbuf + 1, size);
+ tmpbuf [9] = (in_progress->flags () & msg_t::more);
+ next_step (tmpbuf, 10, &v1_encoder_t::size_ready, false);
+ }
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v1_encoder.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v1_encoder.hpp
new file mode 100644
index 00000000..4636d190
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v1_encoder.hpp
@@ -0,0 +1,59 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_V1_ENCODER_HPP_INCLUDED__
+#define __ZMQ_V1_ENCODER_HPP_INCLUDED__
+
+#include "encoder.hpp"
+
+namespace zmq
+{
+ // Encoder for ZMTP/1.0 protocol. Converts messages into data batches.
+
+ class v1_encoder_t : public encoder_base_t <v1_encoder_t>
+ {
+ public:
+
+ v1_encoder_t (size_t bufsize_);
+ ~v1_encoder_t ();
+
+ private:
+
+ void size_ready ();
+ void message_ready ();
+
+ unsigned char tmpbuf [10];
+
+ v1_encoder_t (const v1_encoder_t&);
+ const v1_encoder_t &operator = (const v1_encoder_t&);
+ };
+}
+
+#endif
+
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v2_decoder.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v2_decoder.cpp
new file mode 100644
index 00000000..394b1e9f
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v2_decoder.cpp
@@ -0,0 +1,152 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "platform.hpp"
+#ifdef ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#endif
+
+#include "v2_protocol.hpp"
+#include "v2_decoder.hpp"
+#include "likely.hpp"
+#include "wire.hpp"
+#include "err.hpp"
+
+zmq::v2_decoder_t::v2_decoder_t (size_t bufsize_, int64_t maxmsgsize_) :
+ decoder_base_t <v2_decoder_t> (bufsize_),
+ msg_flags (0),
+ maxmsgsize (maxmsgsize_)
+{
+ int rc = in_progress.init ();
+ errno_assert (rc == 0);
+
+ // At the beginning, read one byte and go to flags_ready state.
+ next_step (tmpbuf, 1, &v2_decoder_t::flags_ready);
+}
+
+zmq::v2_decoder_t::~v2_decoder_t ()
+{
+ int rc = in_progress.close ();
+ errno_assert (rc == 0);
+}
+
+int zmq::v2_decoder_t::flags_ready ()
+{
+ msg_flags = 0;
+ if (tmpbuf [0] & v2_protocol_t::more_flag)
+ msg_flags |= msg_t::more;
+ if (tmpbuf [0] & v2_protocol_t::command_flag)
+ msg_flags |= msg_t::command;
+
+ // The payload length is either one or eight bytes,
+ // depending on whether the 'large' bit is set.
+ if (tmpbuf [0] & v2_protocol_t::large_flag)
+ next_step (tmpbuf, 8, &v2_decoder_t::eight_byte_size_ready);
+ else
+ next_step (tmpbuf, 1, &v2_decoder_t::one_byte_size_ready);
+
+ return 0;
+}
+
+int zmq::v2_decoder_t::one_byte_size_ready ()
+{
+ // Message size must not exceed the maximum allowed size.
+ if (maxmsgsize >= 0)
+ if (unlikely (tmpbuf [0] > static_cast <uint64_t> (maxmsgsize))) {
+ errno = EMSGSIZE;
+ return -1;
+ }
+
+ // in_progress is initialised at this point so in theory we should
+ // close it before calling zmq_msg_init_size, however, it's a 0-byte
+ // message and thus we can treat it as uninitialised...
+ int rc = in_progress.init_size (tmpbuf [0]);
+ if (unlikely (rc)) {
+ errno_assert (errno == ENOMEM);
+ rc = in_progress.init ();
+ errno_assert (rc == 0);
+ errno = ENOMEM;
+ return -1;
+ }
+
+ in_progress.set_flags (msg_flags);
+ next_step (in_progress.data (), in_progress.size (),
+ &v2_decoder_t::message_ready);
+
+ return 0;
+}
+
+int zmq::v2_decoder_t::eight_byte_size_ready ()
+{
+ // The payload size is encoded as 64-bit unsigned integer.
+ // The most significant byte comes first.
+ const uint64_t msg_size = get_uint64 (tmpbuf);
+
+ // Message size must not exceed the maximum allowed size.
+ if (maxmsgsize >= 0)
+ if (unlikely (msg_size > static_cast <uint64_t> (maxmsgsize))) {
+ errno = EMSGSIZE;
+ return -1;
+ }
+
+ // Message size must fit into size_t data type.
+ if (unlikely (msg_size != static_cast <size_t> (msg_size))) {
+ errno = EMSGSIZE;
+ return -1;
+ }
+
+ // in_progress is initialised at this point so in theory we should
+ // close it before calling init_size, however, it's a 0-byte
+ // message and thus we can treat it as uninitialised.
+ int rc = in_progress.init_size (static_cast <size_t> (msg_size));
+ if (unlikely (rc)) {
+ errno_assert (errno == ENOMEM);
+ rc = in_progress.init ();
+ errno_assert (rc == 0);
+ errno = ENOMEM;
+ return -1;
+ }
+
+ in_progress.set_flags (msg_flags);
+ next_step (in_progress.data (), in_progress.size (),
+ &v2_decoder_t::message_ready);
+
+ return 0;
+}
+
+int zmq::v2_decoder_t::message_ready ()
+{
+ // Message is completely read. Signal this to the caller
+ // and prepare to decode next message.
+ next_step (tmpbuf, 1, &v2_decoder_t::flags_ready);
+ return 1;
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v2_decoder.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v2_decoder.hpp
new file mode 100644
index 00000000..14c48e4e
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v2_decoder.hpp
@@ -0,0 +1,67 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_V2_DECODER_HPP_INCLUDED__
+#define __ZMQ_V2_DECODER_HPP_INCLUDED__
+
+#include "decoder.hpp"
+
+namespace zmq
+{
+ // Decoder for ZMTP/2.x framing protocol. Converts data stream into messages.
+ class v2_decoder_t : public decoder_base_t <v2_decoder_t>
+ {
+ public:
+
+ v2_decoder_t (size_t bufsize_, int64_t maxmsgsize_);
+ virtual ~v2_decoder_t ();
+
+ // i_decoder interface.
+ virtual msg_t *msg () { return &in_progress; }
+
+ private:
+
+ int flags_ready ();
+ int one_byte_size_ready ();
+ int eight_byte_size_ready ();
+ int message_ready ();
+
+ unsigned char tmpbuf [8];
+ unsigned char msg_flags;
+ msg_t in_progress;
+
+ const int64_t maxmsgsize;
+
+ v2_decoder_t (const v2_decoder_t&);
+ void operator = (const v2_decoder_t&);
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v2_encoder.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v2_encoder.cpp
new file mode 100644
index 00000000..1adca93d
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v2_encoder.cpp
@@ -0,0 +1,77 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "v2_protocol.hpp"
+#include "v2_encoder.hpp"
+#include "likely.hpp"
+#include "wire.hpp"
+
+zmq::v2_encoder_t::v2_encoder_t (size_t bufsize_) :
+ encoder_base_t <v2_encoder_t> (bufsize_)
+{
+ // Write 0 bytes to the batch and go to message_ready state.
+ next_step (NULL, 0, &v2_encoder_t::message_ready, true);
+}
+
+zmq::v2_encoder_t::~v2_encoder_t ()
+{
+}
+
+void zmq::v2_encoder_t::message_ready ()
+{
+ // Encode flags.
+ unsigned char &protocol_flags = tmpbuf [0];
+ protocol_flags = 0;
+ if (in_progress->flags () & msg_t::more)
+ protocol_flags |= v2_protocol_t::more_flag;
+ if (in_progress->size () > 255)
+ protocol_flags |= v2_protocol_t::large_flag;
+ if (in_progress->flags () & msg_t::command)
+ protocol_flags |= v2_protocol_t::command_flag;
+
+ // Encode the message length. For messages less then 256 bytes,
+ // the length is encoded as 8-bit unsigned integer. For larger
+ // messages, 64-bit unsigned integer in network byte order is used.
+ const size_t size = in_progress->size ();
+ if (unlikely (size > 255)) {
+ put_uint64 (tmpbuf + 1, size);
+ next_step (tmpbuf, 9, &v2_encoder_t::size_ready, false);
+ }
+ else {
+ tmpbuf [1] = static_cast <uint8_t> (size);
+ next_step (tmpbuf, 2, &v2_encoder_t::size_ready, false);
+ }
+}
+
+void zmq::v2_encoder_t::size_ready ()
+{
+ // Write message body into the buffer.
+ next_step (in_progress->data (), in_progress->size (),
+ &v2_encoder_t::message_ready, true);
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v2_encoder.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v2_encoder.hpp
new file mode 100644
index 00000000..a23f9780
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v2_encoder.hpp
@@ -0,0 +1,59 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_V2_ENCODER_HPP_INCLUDED__
+#define __ZMQ_V2_ENCODER_HPP_INCLUDED__
+
+#include "encoder.hpp"
+
+namespace zmq
+{
+ // Encoder for 0MQ framing protocol. Converts messages into data stream.
+
+ class v2_encoder_t : public encoder_base_t <v2_encoder_t>
+ {
+ public:
+
+ v2_encoder_t (size_t bufsize_);
+ virtual ~v2_encoder_t ();
+
+ private:
+
+ void size_ready ();
+ void message_ready ();
+
+ unsigned char tmpbuf [9];
+
+ v2_encoder_t (const v2_encoder_t&);
+ const v2_encoder_t &operator = (const v2_encoder_t&);
+ };
+}
+
+#endif
+
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v2_protocol.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v2_protocol.hpp
new file mode 100644
index 00000000..4233343c
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v2_protocol.hpp
@@ -0,0 +1,49 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_V2_PROTOCOL_HPP_INCLUDED__
+#define __ZMQ_V2_PROTOCOL_HPP_INCLUDED__
+
+namespace zmq
+{
+ // Definition of constants for ZMTP/2.0 transport protocol.
+ class v2_protocol_t
+ {
+ public:
+ // Message flags.
+ enum
+ {
+ more_flag = 1,
+ large_flag = 2,
+ command_flag = 4
+ };
+ };
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/windows.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/windows.hpp
new file mode 100644
index 00000000..3ced6adf
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/windows.hpp
@@ -0,0 +1,83 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_WINDOWS_HPP_INCLUDED__
+#define __ZMQ_WINDOWS_HPP_INCLUDED__
+
+#ifndef _CRT_SECURE_NO_WARNINGS
+#define _CRT_SECURE_NO_WARNINGS
+#endif
+#ifndef NOMINMAX
+#define NOMINMAX // Macros min(a,b) and max(a,b)
+#endif
+
+// Set target version to Windows Server 2003, Windows XP/SP1 or higher.
+#ifndef _WIN32_WINNT
+#define _WIN32_WINNT 0x0501
+#endif
+
+#ifdef __MINGW32__
+// Require Windows XP or higher with MinGW for getaddrinfo().
+#if(_WIN32_WINNT >= 0x0501)
+#else
+#undef _WIN32_WINNT
+#define _WIN32_WINNT 0x0501
+#endif
+#endif
+
+#include <winsock2.h>
+#include <windows.h>
+#include <mswsock.h>
+
+#if !defined __MINGW32__
+#include <Mstcpip.h>
+#endif
+
+// Workaround missing Mstcpip.h in mingw32 (MinGW64 provides this)
+// __MINGW64_VERSION_MAJOR is only defined when using in mingw-w64
+#if defined __MINGW32__ && !defined SIO_KEEPALIVE_VALS && !defined __MINGW64_VERSION_MAJOR
+struct tcp_keepalive {
+ u_long onoff;
+ u_long keepalivetime;
+ u_long keepaliveinterval;
+};
+#define SIO_KEEPALIVE_VALS _WSAIOW(IOC_VENDOR,4)
+#endif
+
+#include <ws2tcpip.h>
+#include <ipexport.h>
+#if !defined _WIN32_WCE
+#include <process.h>
+#endif
+
+// In MinGW environment AI_NUMERICSERV is not defined.
+#ifndef AI_NUMERICSERV
+#define AI_NUMERICSERV 0x0400
+#endif
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/wire.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/wire.hpp
new file mode 100644
index 00000000..6c2bee0e
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/wire.hpp
@@ -0,0 +1,108 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_WIRE_HPP_INCLUDED__
+#define __ZMQ_WIRE_HPP_INCLUDED__
+
+#include "stdint.hpp"
+
+namespace zmq
+{
+
+ // Helper functions to convert different integer types to/from network
+ // byte order.
+
+ inline void put_uint8 (unsigned char *buffer_, uint8_t value)
+ {
+ *buffer_ = value;
+ }
+
+ inline uint8_t get_uint8 (const unsigned char *buffer_)
+ {
+ return *buffer_;
+ }
+
+ inline void put_uint16 (unsigned char *buffer_, uint16_t value)
+ {
+ buffer_ [0] = (unsigned char) (((value) >> 8) & 0xff);
+ buffer_ [1] = (unsigned char) (value & 0xff);
+ }
+
+ inline uint16_t get_uint16 (const unsigned char *buffer_)
+ {
+ return
+ (((uint16_t) buffer_ [0]) << 8) |
+ ((uint16_t) buffer_ [1]);
+ }
+
+ inline void put_uint32 (unsigned char *buffer_, uint32_t value)
+ {
+ buffer_ [0] = (unsigned char) (((value) >> 24) & 0xff);
+ buffer_ [1] = (unsigned char) (((value) >> 16) & 0xff);
+ buffer_ [2] = (unsigned char) (((value) >> 8) & 0xff);
+ buffer_ [3] = (unsigned char) (value & 0xff);
+ }
+
+ inline uint32_t get_uint32 (const unsigned char *buffer_)
+ {
+ return
+ (((uint32_t) buffer_ [0]) << 24) |
+ (((uint32_t) buffer_ [1]) << 16) |
+ (((uint32_t) buffer_ [2]) << 8) |
+ ((uint32_t) buffer_ [3]);
+ }
+
+ inline void put_uint64 (unsigned char *buffer_, uint64_t value)
+ {
+ buffer_ [0] = (unsigned char) (((value) >> 56) & 0xff);
+ buffer_ [1] = (unsigned char) (((value) >> 48) & 0xff);
+ buffer_ [2] = (unsigned char) (((value) >> 40) & 0xff);
+ buffer_ [3] = (unsigned char) (((value) >> 32) & 0xff);
+ buffer_ [4] = (unsigned char) (((value) >> 24) & 0xff);
+ buffer_ [5] = (unsigned char) (((value) >> 16) & 0xff);
+ buffer_ [6] = (unsigned char) (((value) >> 8) & 0xff);
+ buffer_ [7] = (unsigned char) (value & 0xff);
+ }
+
+ inline uint64_t get_uint64 (const unsigned char *buffer_)
+ {
+ return
+ (((uint64_t) buffer_ [0]) << 56) |
+ (((uint64_t) buffer_ [1]) << 48) |
+ (((uint64_t) buffer_ [2]) << 40) |
+ (((uint64_t) buffer_ [3]) << 32) |
+ (((uint64_t) buffer_ [4]) << 24) |
+ (((uint64_t) buffer_ [5]) << 16) |
+ (((uint64_t) buffer_ [6]) << 8) |
+ ((uint64_t) buffer_ [7]);
+ }
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/xpub.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/xpub.cpp
new file mode 100644
index 00000000..445ef060
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/xpub.cpp
@@ -0,0 +1,207 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <string.h>
+
+#include "xpub.hpp"
+#include "pipe.hpp"
+#include "err.hpp"
+#include "msg.hpp"
+
+zmq::xpub_t::xpub_t (class ctx_t *parent_, uint32_t tid_, int sid_) :
+ socket_base_t (parent_, tid_, sid_),
+ verbose (false),
+ more (false),
+ lossy (true)
+{
+ options.type = ZMQ_XPUB;
+}
+
+zmq::xpub_t::~xpub_t ()
+{
+}
+
+void zmq::xpub_t::xattach_pipe (pipe_t *pipe_, bool subscribe_to_all_)
+{
+ zmq_assert (pipe_);
+ dist.attach (pipe_);
+
+ // If subscribe_to_all_ is specified, the caller would like to subscribe
+ // to all data on this pipe, implicitly.
+ if (subscribe_to_all_)
+ subscriptions.add (NULL, 0, pipe_);
+
+ // The pipe is active when attached. Let's read the subscriptions from
+ // it, if any.
+ xread_activated (pipe_);
+}
+
+void zmq::xpub_t::xread_activated (pipe_t *pipe_)
+{
+ // There are some subscriptions waiting. Let's process them.
+ msg_t sub;
+ while (pipe_->read (&sub)) {
+ // Apply the subscription to the trie
+ unsigned char *const data = (unsigned char *) sub.data ();
+ const size_t size = sub.size ();
+ if (size > 0 && (*data == 0 || *data == 1)) {
+ bool unique;
+ if (*data == 0)
+ unique = subscriptions.rm (data + 1, size - 1, pipe_);
+ else
+ unique = subscriptions.add (data + 1, size - 1, pipe_);
+
+ // If the subscription is not a duplicate store it so that it can be
+ // passed to used on next recv call. (Unsubscribe is not verbose.)
+ if (options.type == ZMQ_XPUB && (unique || (*data && verbose))) {
+ pending_data.push_back (blob_t (data, size));
+ pending_flags.push_back (0);
+ }
+ }
+ else {
+ // Process user message coming upstream from xsub socket
+ pending_data.push_back (blob_t (data, size));
+ pending_flags.push_back (sub.flags ());
+ }
+ sub.close ();
+ }
+}
+
+void zmq::xpub_t::xwrite_activated (pipe_t *pipe_)
+{
+ dist.activated (pipe_);
+}
+
+int zmq::xpub_t::xsetsockopt (int option_, const void *optval_,
+ size_t optvallen_)
+{
+ if (optvallen_ != sizeof (int) || *static_cast <const int*> (optval_) < 0) {
+ errno = EINVAL;
+ return -1;
+ }
+ if (option_ == ZMQ_XPUB_VERBOSE)
+ verbose = (*static_cast <const int*> (optval_) != 0);
+ else
+ if (option_ == ZMQ_XPUB_NODROP)
+ lossy = (*static_cast <const int*> (optval_) == 0);
+ else {
+ errno = EINVAL;
+ return -1;
+ }
+ return 0;
+}
+
+void zmq::xpub_t::xpipe_terminated (pipe_t *pipe_)
+{
+ // Remove the pipe from the trie. If there are topics that nobody
+ // is interested in anymore, send corresponding unsubscriptions
+ // upstream.
+ subscriptions.rm (pipe_, send_unsubscription, this);
+
+ dist.pipe_terminated (pipe_);
+}
+
+void zmq::xpub_t::mark_as_matching (pipe_t *pipe_, void *arg_)
+{
+ xpub_t *self = (xpub_t*) arg_;
+ self->dist.match (pipe_);
+}
+
+int zmq::xpub_t::xsend (msg_t *msg_)
+{
+ bool msg_more = msg_->flags () & msg_t::more ? true : false;
+
+ // For the first part of multi-part message, find the matching pipes.
+ if (!more)
+ subscriptions.match ((unsigned char*) msg_->data (), msg_->size (),
+ mark_as_matching, this);
+
+ int rc = -1; // Assume we fail
+ if (lossy || dist.check_hwm ()) {
+ if (dist.send_to_matching (msg_) == 0) {
+ // If we are at the end of multi-part message we can mark
+ // all the pipes as non-matching.
+ if (!msg_more)
+ dist.unmatch ();
+ more = msg_more;
+ rc = 0; // Yay, sent successfully
+ }
+ }
+ else
+ errno = EAGAIN;
+ return rc;
+}
+
+bool zmq::xpub_t::xhas_out ()
+{
+ return dist.has_out ();
+}
+
+int zmq::xpub_t::xrecv (msg_t *msg_)
+{
+ // If there is at least one
+ if (pending_data.empty ()) {
+ errno = EAGAIN;
+ return -1;
+ }
+
+ int rc = msg_->close ();
+ errno_assert (rc == 0);
+ rc = msg_->init_size (pending_data.front ().size ());
+ errno_assert (rc == 0);
+ memcpy (msg_->data (),
+ pending_data.front ().data (),
+ pending_data.front ().size ());
+ msg_->set_flags (pending_flags.front ());
+ pending_data.pop_front ();
+ pending_flags.pop_front ();
+ return 0;
+}
+
+bool zmq::xpub_t::xhas_in ()
+{
+ return !pending_data.empty ();
+}
+
+void zmq::xpub_t::send_unsubscription (unsigned char *data_, size_t size_,
+ void *arg_)
+{
+ xpub_t *self = (xpub_t*) arg_;
+
+ if (self->options.type != ZMQ_PUB) {
+ // Place the unsubscription to the queue of pending (un)sunscriptions
+ // to be retrived by the user later on.
+ blob_t unsub (size_ + 1, 0);
+ unsub [0] = 0;
+ if (size_ > 0)
+ memcpy (&unsub [1], data_, size_);
+ self->pending_data.push_back (unsub);
+ self->pending_flags.push_back (0);
+ }
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/xpub.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/xpub.hpp
new file mode 100644
index 00000000..549b670c
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/xpub.hpp
@@ -0,0 +1,107 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_XPUB_HPP_INCLUDED__
+#define __ZMQ_XPUB_HPP_INCLUDED__
+
+#include <deque>
+#include <string>
+
+#include "socket_base.hpp"
+#include "session_base.hpp"
+#include "mtrie.hpp"
+#include "array.hpp"
+#include "dist.hpp"
+
+namespace zmq
+{
+
+ class ctx_t;
+ class msg_t;
+ class pipe_t;
+ class io_thread_t;
+
+ class xpub_t :
+ public socket_base_t
+ {
+ public:
+
+ xpub_t (zmq::ctx_t *parent_, uint32_t tid_, int sid_);
+ ~xpub_t ();
+
+ // Implementations of virtual functions from socket_base_t.
+ void xattach_pipe (zmq::pipe_t *pipe_, bool subscribe_to_all_ = false);
+ int xsend (zmq::msg_t *msg_);
+ bool xhas_out ();
+ int xrecv (zmq::msg_t *msg_);
+ bool xhas_in ();
+ void xread_activated (zmq::pipe_t *pipe_);
+ void xwrite_activated (zmq::pipe_t *pipe_);
+ int xsetsockopt (int option_, const void *optval_, size_t optvallen_);
+ void xpipe_terminated (zmq::pipe_t *pipe_);
+
+ private:
+
+ // Function to be applied to the trie to send all the subsciptions
+ // upstream.
+ static void send_unsubscription (unsigned char *data_, size_t size_,
+ void *arg_);
+
+ // Function to be applied to each matching pipes.
+ static void mark_as_matching (zmq::pipe_t *pipe_, void *arg_);
+
+ // List of all subscriptions mapped to corresponding pipes.
+ mtrie_t subscriptions;
+
+ // Distributor of messages holding the list of outbound pipes.
+ dist_t dist;
+
+ // If true, send all subscription messages upstream, not just
+ // unique ones
+ bool verbose;
+
+ // True if we are in the middle of sending a multi-part message.
+ bool more;
+
+ // Drop messages if HWM reached, otherwise return with EAGAIN
+ bool lossy;
+
+ // List of pending (un)subscriptions, ie. those that were already
+ // applied to the trie, but not yet received by the user.
+ typedef std::basic_string <unsigned char> blob_t;
+ std::deque <blob_t> pending_data;
+ std::deque <unsigned char> pending_flags;
+
+ xpub_t (const xpub_t&);
+ const xpub_t &operator = (const xpub_t&);
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/xsub.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/xsub.cpp
new file mode 100644
index 00000000..5d9efddf
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/xsub.cpp
@@ -0,0 +1,243 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <string.h>
+
+#include "xsub.hpp"
+#include "err.hpp"
+
+zmq::xsub_t::xsub_t (class ctx_t *parent_, uint32_t tid_, int sid_) :
+ socket_base_t (parent_, tid_, sid_),
+ has_message (false),
+ more (false)
+{
+ options.type = ZMQ_XSUB;
+
+ // When socket is being closed down we don't want to wait till pending
+ // subscription commands are sent to the wire.
+ options.linger = 0;
+
+ int rc = message.init ();
+ errno_assert (rc == 0);
+}
+
+zmq::xsub_t::~xsub_t ()
+{
+ int rc = message.close ();
+ errno_assert (rc == 0);
+}
+
+void zmq::xsub_t::xattach_pipe (pipe_t *pipe_, bool subscribe_to_all_)
+{
+ // subscribe_to_all_ is unused
+ (void) subscribe_to_all_;
+
+ zmq_assert (pipe_);
+ fq.attach (pipe_);
+ dist.attach (pipe_);
+
+ // Send all the cached subscriptions to the new upstream peer.
+ subscriptions.apply (send_subscription, pipe_);
+ pipe_->flush ();
+}
+
+void zmq::xsub_t::xread_activated (pipe_t *pipe_)
+{
+ fq.activated (pipe_);
+}
+
+void zmq::xsub_t::xwrite_activated (pipe_t *pipe_)
+{
+ dist.activated (pipe_);
+}
+
+void zmq::xsub_t::xpipe_terminated (pipe_t *pipe_)
+{
+ fq.pipe_terminated (pipe_);
+ dist.pipe_terminated (pipe_);
+}
+
+void zmq::xsub_t::xhiccuped (pipe_t *pipe_)
+{
+ // Send all the cached subscriptions to the hiccuped pipe.
+ subscriptions.apply (send_subscription, pipe_);
+ pipe_->flush ();
+}
+
+int zmq::xsub_t::xsend (msg_t *msg_)
+{
+ size_t size = msg_->size ();
+ unsigned char *data = (unsigned char *) msg_->data ();
+
+ if (size > 0 && *data == 1) {
+ // Process subscribe message
+ // This used to filter out duplicate subscriptions,
+ // however this is alread done on the XPUB side and
+ // doing it here as well breaks ZMQ_XPUB_VERBOSE
+ // when there are forwarding devices involved.
+ subscriptions.add (data + 1, size - 1);
+ return dist.send_to_all (msg_);
+ }
+ else
+ if (size > 0 && *data == 0) {
+ // Process unsubscribe message
+ if (subscriptions.rm (data + 1, size - 1))
+ return dist.send_to_all (msg_);
+ }
+ else
+ // User message sent upstream to XPUB socket
+ return dist.send_to_all (msg_);
+
+ int rc = msg_->close ();
+ errno_assert (rc == 0);
+ rc = msg_->init ();
+ errno_assert (rc == 0);
+
+ return 0;
+}
+
+bool zmq::xsub_t::xhas_out ()
+{
+ // Subscription can be added/removed anytime.
+ return true;
+}
+
+int zmq::xsub_t::xrecv (msg_t *msg_)
+{
+ // If there's already a message prepared by a previous call to zmq_poll,
+ // return it straight ahead.
+ if (has_message) {
+ int rc = msg_->move (message);
+ errno_assert (rc == 0);
+ has_message = false;
+ more = msg_->flags () & msg_t::more ? true : false;
+ return 0;
+ }
+
+ // TODO: This can result in infinite loop in the case of continuous
+ // stream of non-matching messages which breaks the non-blocking recv
+ // semantics.
+ while (true) {
+
+ // Get a message using fair queueing algorithm.
+ int rc = fq.recv (msg_);
+
+ // If there's no message available, return immediately.
+ // The same when error occurs.
+ if (rc != 0)
+ return -1;
+
+ // Check whether the message matches at least one subscription.
+ // Non-initial parts of the message are passed
+ if (more || !options.filter || match (msg_)) {
+ more = msg_->flags () & msg_t::more ? true : false;
+ return 0;
+ }
+
+ // Message doesn't match. Pop any remaining parts of the message
+ // from the pipe.
+ while (msg_->flags () & msg_t::more) {
+ rc = fq.recv (msg_);
+ errno_assert (rc == 0);
+ }
+ }
+}
+
+bool zmq::xsub_t::xhas_in ()
+{
+ // There are subsequent parts of the partly-read message available.
+ if (more)
+ return true;
+
+ // If there's already a message prepared by a previous call to zmq_poll,
+ // return straight ahead.
+ if (has_message)
+ return true;
+
+ // TODO: This can result in infinite loop in the case of continuous
+ // stream of non-matching messages.
+ while (true) {
+
+ // Get a message using fair queueing algorithm.
+ int rc = fq.recv (&message);
+
+ // If there's no message available, return immediately.
+ // The same when error occurs.
+ if (rc != 0) {
+ errno_assert (errno == EAGAIN);
+ return false;
+ }
+
+ // Check whether the message matches at least one subscription.
+ if (!options.filter || match (&message)) {
+ has_message = true;
+ return true;
+ }
+
+ // Message doesn't match. Pop any remaining parts of the message
+ // from the pipe.
+ while (message.flags () & msg_t::more) {
+ rc = fq.recv (&message);
+ errno_assert (rc == 0);
+ }
+ }
+}
+
+zmq::blob_t zmq::xsub_t::get_credential () const
+{
+ return fq.get_credential ();
+}
+
+bool zmq::xsub_t::match (msg_t *msg_)
+{
+ return subscriptions.check ((unsigned char*) msg_->data (), msg_->size ());
+}
+
+void zmq::xsub_t::send_subscription (unsigned char *data_, size_t size_,
+ void *arg_)
+{
+ pipe_t *pipe = (pipe_t*) arg_;
+
+ // Create the subsctription message.
+ msg_t msg;
+ int rc = msg.init_size (size_ + 1);
+ errno_assert (rc == 0);
+ unsigned char *data = (unsigned char*) msg.data ();
+ data [0] = 1;
+ memcpy (data + 1, data_, size_);
+
+ // Send it to the pipe.
+ bool sent = pipe->write (&msg);
+ // If we reached the SNDHWM, and thus cannot send the subscription, drop
+ // the subscription message instead. This matches the behaviour of
+ // zmq_setsockopt(ZMQ_SUBSCRIBE, ...), which also drops subscriptions
+ // when the SNDHWM is reached.
+ if (!sent)
+ msg.close ();
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/xsub.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/xsub.hpp
new file mode 100644
index 00000000..3a15fe7f
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/xsub.hpp
@@ -0,0 +1,103 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_XSUB_HPP_INCLUDED__
+#define __ZMQ_XSUB_HPP_INCLUDED__
+
+#include "socket_base.hpp"
+#include "session_base.hpp"
+#include "dist.hpp"
+#include "fq.hpp"
+#include "trie.hpp"
+
+namespace zmq
+{
+
+ class ctx_t;
+ class pipe_t;
+ class io_thread_t;
+
+ class xsub_t :
+ public socket_base_t
+ {
+ public:
+
+ xsub_t (zmq::ctx_t *parent_, uint32_t tid_, int sid_);
+ ~xsub_t ();
+
+ protected:
+
+ // Overrides of functions from socket_base_t.
+ void xattach_pipe (zmq::pipe_t *pipe_, bool subscribe_to_all_);
+ int xsend (zmq::msg_t *msg_);
+ bool xhas_out ();
+ int xrecv (zmq::msg_t *msg_);
+ bool xhas_in ();
+ blob_t get_credential () const;
+ void xread_activated (zmq::pipe_t *pipe_);
+ void xwrite_activated (zmq::pipe_t *pipe_);
+ void xhiccuped (pipe_t *pipe_);
+ void xpipe_terminated (zmq::pipe_t *pipe_);
+
+ private:
+
+ // Check whether the message matches at least one subscription.
+ bool match (zmq::msg_t *msg_);
+
+ // Function to be applied to the trie to send all the subsciptions
+ // upstream.
+ static void send_subscription (unsigned char *data_, size_t size_,
+ void *arg_);
+
+ // Fair queueing object for inbound pipes.
+ fq_t fq;
+
+ // Object for distributing the subscriptions upstream.
+ dist_t dist;
+
+ // The repository of subscriptions.
+ trie_t subscriptions;
+
+ // If true, 'message' contains a matching message to return on the
+ // next recv call.
+ bool has_message;
+ msg_t message;
+
+ // If true, part of a multipart message was already received, but
+ // there are following parts still waiting.
+ bool more;
+
+ xsub_t (const xsub_t&);
+ const xsub_t &operator = (const xsub_t&);
+ };
+
+}
+
+#endif
+
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ypipe.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ypipe.hpp
new file mode 100644
index 00000000..c3f2e96d
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ypipe.hpp
@@ -0,0 +1,219 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_YPIPE_HPP_INCLUDED__
+#define __ZMQ_YPIPE_HPP_INCLUDED__
+
+#include "atomic_ptr.hpp"
+#include "yqueue.hpp"
+#include "platform.hpp"
+#include "ypipe_base.hpp"
+
+namespace zmq
+{
+
+ // Lock-free queue implementation.
+ // Only a single thread can read from the pipe at any specific moment.
+ // Only a single thread can write to the pipe at any specific moment.
+ // T is the type of the object in the queue.
+ // N is granularity of the pipe, i.e. how many items are needed to
+ // perform next memory allocation.
+
+ template <typename T, int N> class ypipe_t : public ypipe_base_t <T>
+ {
+ public:
+
+ // Initialises the pipe.
+ inline ypipe_t ()
+ {
+ // Insert terminator element into the queue.
+ queue.push ();
+
+ // Let all the pointers to point to the terminator.
+ // (unless pipe is dead, in which case c is set to NULL).
+ r = w = f = &queue.back ();
+ c.set (&queue.back ());
+ }
+
+ // The destructor doesn't have to be virtual. It is mad virtual
+ // just to keep ICC and code checking tools from complaining.
+ inline virtual ~ypipe_t ()
+ {
+ }
+
+ // Following function (write) deliberately copies uninitialised data
+ // when used with zmq_msg. Initialising the VSM body for
+ // non-VSM messages won't be good for performance.
+
+#ifdef ZMQ_HAVE_OPENVMS
+#pragma message save
+#pragma message disable(UNINIT)
+#endif
+
+ // Write an item to the pipe. Don't flush it yet. If incomplete is
+ // set to true the item is assumed to be continued by items
+ // subsequently written to the pipe. Incomplete items are never
+ // flushed down the stream.
+ inline void write (const T &value_, bool incomplete_)
+ {
+ // Place the value to the queue, add new terminator element.
+ queue.back () = value_;
+ queue.push ();
+
+ // Move the "flush up to here" poiter.
+ if (!incomplete_)
+ f = &queue.back ();
+ }
+
+#ifdef ZMQ_HAVE_OPENVMS
+#pragma message restore
+#endif
+
+ // Pop an incomplete item from the pipe. Returns true is such
+ // item exists, false otherwise.
+ inline bool unwrite (T *value_)
+ {
+ if (f == &queue.back ())
+ return false;
+ queue.unpush ();
+ *value_ = queue.back ();
+ return true;
+ }
+
+ // Flush all the completed items into the pipe. Returns false if
+ // the reader thread is sleeping. In that case, caller is obliged to
+ // wake the reader up before using the pipe again.
+ inline bool flush ()
+ {
+ // If there are no un-flushed items, do nothing.
+ if (w == f)
+ return true;
+
+ // Try to set 'c' to 'f'.
+ if (c.cas (w, f) != w) {
+
+ // Compare-and-swap was unseccessful because 'c' is NULL.
+ // This means that the reader is asleep. Therefore we don't
+ // care about thread-safeness and update c in non-atomic
+ // manner. We'll return false to let the caller know
+ // that reader is sleeping.
+ c.set (f);
+ w = f;
+ return false;
+ }
+
+ // Reader is alive. Nothing special to do now. Just move
+ // the 'first un-flushed item' pointer to 'f'.
+ w = f;
+ return true;
+ }
+
+ // Check whether item is available for reading.
+ inline bool check_read ()
+ {
+ // Was the value prefetched already? If so, return.
+ if (&queue.front () != r && r)
+ return true;
+
+ // There's no prefetched value, so let us prefetch more values.
+ // Prefetching is to simply retrieve the
+ // pointer from c in atomic fashion. If there are no
+ // items to prefetch, set c to NULL (using compare-and-swap).
+ r = c.cas (&queue.front (), NULL);
+
+ // If there are no elements prefetched, exit.
+ // During pipe's lifetime r should never be NULL, however,
+ // it can happen during pipe shutdown when items
+ // are being deallocated.
+ if (&queue.front () == r || !r)
+ return false;
+
+ // There was at least one value prefetched.
+ return true;
+ }
+
+ // Reads an item from the pipe. Returns false if there is no value.
+ // available.
+ inline bool read (T *value_)
+ {
+ // Try to prefetch a value.
+ if (!check_read ())
+ return false;
+
+ // There was at least one value prefetched.
+ // Return it to the caller.
+ *value_ = queue.front ();
+ queue.pop ();
+ return true;
+ }
+
+ // Applies the function fn to the first elemenent in the pipe
+ // and returns the value returned by the fn.
+ // The pipe mustn't be empty or the function crashes.
+ inline bool probe (bool (*fn)(const T &))
+ {
+ bool rc = check_read ();
+ zmq_assert (rc);
+
+ return (*fn) (queue.front ());
+ }
+
+ protected:
+
+ // Allocation-efficient queue to store pipe items.
+ // Front of the queue points to the first prefetched item, back of
+ // the pipe points to last un-flushed item. Front is used only by
+ // reader thread, while back is used only by writer thread.
+ yqueue_t <T, N> queue;
+
+ // Points to the first un-flushed item. This variable is used
+ // exclusively by writer thread.
+ T *w;
+
+ // Points to the first un-prefetched item. This variable is used
+ // exclusively by reader thread.
+ T *r;
+
+ // Points to the first item to be flushed in the future.
+ T *f;
+
+ // The single point of contention between writer and reader thread.
+ // Points past the last flushed item. If it is NULL,
+ // reader is asleep. This pointer should be always accessed using
+ // atomic operations.
+ atomic_ptr_t <T> c;
+
+ // Disable copying of ypipe object.
+ ypipe_t (const ypipe_t&);
+ const ypipe_t &operator = (const ypipe_t&);
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ypipe_base.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ypipe_base.hpp
new file mode 100644
index 00000000..c541d2fb
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ypipe_base.hpp
@@ -0,0 +1,54 @@
+
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_YPIPE_BASE_HPP_INCLUDED__
+#define __ZMQ_YPIPE_BASE_HPP_INCLUDED__
+
+
+namespace zmq
+{
+ // ypipe_base abstracts ypipe and ypipe_conflate specific
+ // classes, one is selected according to a the conflate
+ // socket option
+
+ template <typename T> class ypipe_base_t
+ {
+ public:
+ virtual ~ypipe_base_t () {}
+ virtual void write (const T &value_, bool incomplete_) = 0;
+ virtual bool unwrite (T *value_) = 0;
+ virtual bool flush () = 0;
+ virtual bool check_read () = 0;
+ virtual bool read (T *value_) = 0;
+ virtual bool probe (bool (*fn)(const T &)) = 0;
+ };
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ypipe_conflate.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ypipe_conflate.hpp
new file mode 100644
index 00000000..683137a9
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ypipe_conflate.hpp
@@ -0,0 +1,137 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_YPIPE_CONFLATE_HPP_INCLUDED__
+#define __ZMQ_YPIPE_CONFLATE_HPP_INCLUDED__
+
+#include "platform.hpp"
+#include "dbuffer.hpp"
+#include "ypipe_base.hpp"
+
+namespace zmq
+{
+
+ // Adapter for dbuffer, to plug it in instead of a queue for the sake
+ // of implementing the conflate socket option, which, if set, makes
+ // the receiving side to discard all incoming messages but the last one.
+ //
+ // reader_awake flag is needed here to mimic ypipe delicate behaviour
+ // around the reader being asleep (see 'c' pointer being NULL in ypipe.hpp)
+
+ template <typename T> class ypipe_conflate_t : public ypipe_base_t <T>
+ {
+ public:
+
+ // Initialises the pipe.
+ inline ypipe_conflate_t ()
+ : reader_awake(false)
+ {
+ }
+
+ // The destructor doesn't have to be virtual. It is mad virtual
+ // just to keep ICC and code checking tools from complaining.
+ inline virtual ~ypipe_conflate_t ()
+ {
+ }
+
+ // Following function (write) deliberately copies uninitialised data
+ // when used with zmq_msg. Initialising the VSM body for
+ // non-VSM messages won't be good for performance.
+
+#ifdef ZMQ_HAVE_OPENVMS
+#pragma message save
+#pragma message disable(UNINIT)
+#endif
+ inline void write (const T &value_, bool incomplete_)
+ {
+ (void)incomplete_;
+
+ dbuffer.write (value_);
+ }
+
+#ifdef ZMQ_HAVE_OPENVMS
+#pragma message restore
+#endif
+
+ // There are no incomplete items for conflate ypipe
+ inline bool unwrite (T *)
+ {
+ return false;
+ }
+
+ // Flush is no-op for conflate ypipe. Reader asleep behaviour
+ // is as of the usual ypipe.
+ // Returns false if the reader thread is sleeping. In that case,
+ // caller is obliged to wake the reader up before using the pipe again.
+ inline bool flush ()
+ {
+ return reader_awake;
+ }
+
+ // Check whether item is available for reading.
+ inline bool check_read ()
+ {
+ bool res = dbuffer.check_read ();
+ if (!res)
+ reader_awake = false;
+
+ return res;
+ }
+
+ // Reads an item from the pipe. Returns false if there is no value.
+ // available.
+ inline bool read (T *value_)
+ {
+ if (!check_read ())
+ return false;
+
+ return dbuffer.read (value_);
+ }
+
+ // Applies the function fn to the first elemenent in the pipe
+ // and returns the value returned by the fn.
+ // The pipe mustn't be empty or the function crashes.
+ inline bool probe (bool (*fn)(const T &))
+ {
+ return dbuffer.probe (fn);
+ }
+
+ protected:
+
+ dbuffer_t <T> dbuffer;
+ bool reader_awake;
+
+ // Disable copying of ypipe object.
+ ypipe_conflate_t (const ypipe_conflate_t&);
+ const ypipe_conflate_t &operator = (const ypipe_conflate_t&);
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/yqueue.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/yqueue.hpp
new file mode 100644
index 00000000..bd42b8a6
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/yqueue.hpp
@@ -0,0 +1,205 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_YQUEUE_HPP_INCLUDED__
+#define __ZMQ_YQUEUE_HPP_INCLUDED__
+
+#include <stdlib.h>
+#include <stddef.h>
+
+#include "err.hpp"
+#include "atomic_ptr.hpp"
+
+namespace zmq
+{
+
+ // yqueue is an efficient queue implementation. The main goal is
+ // to minimise number of allocations/deallocations needed. Thus yqueue
+ // allocates/deallocates elements in batches of N.
+ //
+ // yqueue allows one thread to use push/back function and another one
+ // to use pop/front functions. However, user must ensure that there's no
+ // pop on the empty queue and that both threads don't access the same
+ // element in unsynchronised manner.
+ //
+ // T is the type of the object in the queue.
+ // N is granularity of the queue (how many pushes have to be done till
+ // actual memory allocation is required).
+
+ template <typename T, int N> class yqueue_t
+ {
+ public:
+
+ // Create the queue.
+ inline yqueue_t ()
+ {
+ begin_chunk = (chunk_t*) malloc (sizeof (chunk_t));
+ alloc_assert (begin_chunk);
+ begin_pos = 0;
+ back_chunk = NULL;
+ back_pos = 0;
+ end_chunk = begin_chunk;
+ end_pos = 0;
+ }
+
+ // Destroy the queue.
+ inline ~yqueue_t ()
+ {
+ while (true) {
+ if (begin_chunk == end_chunk) {
+ free (begin_chunk);
+ break;
+ }
+ chunk_t *o = begin_chunk;
+ begin_chunk = begin_chunk->next;
+ free (o);
+ }
+
+ chunk_t *sc = spare_chunk.xchg (NULL);
+ free (sc);
+ }
+
+ // Returns reference to the front element of the queue.
+ // If the queue is empty, behaviour is undefined.
+ inline T &front ()
+ {
+ return begin_chunk->values [begin_pos];
+ }
+
+ // Returns reference to the back element of the queue.
+ // If the queue is empty, behaviour is undefined.
+ inline T &back ()
+ {
+ return back_chunk->values [back_pos];
+ }
+
+ // Adds an element to the back end of the queue.
+ inline void push ()
+ {
+ back_chunk = end_chunk;
+ back_pos = end_pos;
+
+ if (++end_pos != N)
+ return;
+
+ chunk_t *sc = spare_chunk.xchg (NULL);
+ if (sc) {
+ end_chunk->next = sc;
+ sc->prev = end_chunk;
+ } else {
+ end_chunk->next = (chunk_t*) malloc (sizeof (chunk_t));
+ alloc_assert (end_chunk->next);
+ end_chunk->next->prev = end_chunk;
+ }
+ end_chunk = end_chunk->next;
+ end_pos = 0;
+ }
+
+ // Removes element from the back end of the queue. In other words
+ // it rollbacks last push to the queue. Take care: Caller is
+ // responsible for destroying the object being unpushed.
+ // The caller must also guarantee that the queue isn't empty when
+ // unpush is called. It cannot be done automatically as the read
+ // side of the queue can be managed by different, completely
+ // unsynchronised thread.
+ inline void unpush ()
+ {
+ // First, move 'back' one position backwards.
+ if (back_pos)
+ --back_pos;
+ else {
+ back_pos = N - 1;
+ back_chunk = back_chunk->prev;
+ }
+
+ // Now, move 'end' position backwards. Note that obsolete end chunk
+ // is not used as a spare chunk. The analysis shows that doing so
+ // would require free and atomic operation per chunk deallocated
+ // instead of a simple free.
+ if (end_pos)
+ --end_pos;
+ else {
+ end_pos = N - 1;
+ end_chunk = end_chunk->prev;
+ free (end_chunk->next);
+ end_chunk->next = NULL;
+ }
+ }
+
+ // Removes an element from the front end of the queue.
+ inline void pop ()
+ {
+ if (++ begin_pos == N) {
+ chunk_t *o = begin_chunk;
+ begin_chunk = begin_chunk->next;
+ begin_chunk->prev = NULL;
+ begin_pos = 0;
+
+ // 'o' has been more recently used than spare_chunk,
+ // so for cache reasons we'll get rid of the spare and
+ // use 'o' as the spare.
+ chunk_t *cs = spare_chunk.xchg (o);
+ free (cs);
+ }
+ }
+
+ private:
+
+ // Individual memory chunk to hold N elements.
+ struct chunk_t
+ {
+ T values [N];
+ chunk_t *prev;
+ chunk_t *next;
+ };
+
+ // Back position may point to invalid memory if the queue is empty,
+ // while begin & end positions are always valid. Begin position is
+ // accessed exclusively be queue reader (front/pop), while back and
+ // end positions are accessed exclusively by queue writer (back/push).
+ chunk_t *begin_chunk;
+ int begin_pos;
+ chunk_t *back_chunk;
+ int back_pos;
+ chunk_t *end_chunk;
+ int end_pos;
+
+ // People are likely to produce and consume at similar rates. In
+ // this scenario holding onto the most recently freed chunk saves
+ // us from having to call malloc/free.
+ atomic_ptr_t<chunk_t> spare_chunk;
+
+ // Disable copying of yqueue.
+ yqueue_t (const yqueue_t&);
+ const yqueue_t &operator = (const yqueue_t&);
+ };
+
+}
+
+#endif
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/zmq.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/zmq.cpp
new file mode 100644
index 00000000..f0f9a099
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/zmq.cpp
@@ -0,0 +1,1095 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+#define ZMQ_TYPE_UNSAFE
+
+#include "poller.hpp"
+
+// On AIX platform, poll.h has to be included first to get consistent
+// definition of pollfd structure (AIX uses 'reqevents' and 'retnevents'
+// instead of 'events' and 'revents' and defines macros to map from POSIX-y
+// names to AIX-specific names).
+#if defined ZMQ_POLL_BASED_ON_POLL
+#include <poll.h>
+#endif
+
+// zmq.h must be included *after* poll.h for AIX to build properly
+#include "../include/zmq.h"
+
+#if defined ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#else
+#include <unistd.h>
+#endif
+
+
+// XSI vector I/O
+#if defined ZMQ_HAVE_UIO
+#include <sys/uio.h>
+#else
+struct iovec {
+ void *iov_base;
+ size_t iov_len;
+};
+#endif
+
+
+#include <string.h>
+#include <stdlib.h>
+#include <new>
+
+#include "proxy.hpp"
+#include "socket_base.hpp"
+#include "stdint.hpp"
+#include "config.hpp"
+#include "likely.hpp"
+#include "clock.hpp"
+#include "ctx.hpp"
+#include "err.hpp"
+#include "msg.hpp"
+#include "fd.hpp"
+#include "metadata.hpp"
+
+#if !defined ZMQ_HAVE_WINDOWS
+#include <unistd.h>
+#endif
+
+#if defined ZMQ_HAVE_OPENPGM
+#define __PGM_WININT_H__
+#include <pgm/pgm.h>
+#endif
+
+// Compile time check whether msg_t fits into zmq_msg_t.
+typedef char check_msg_t_size
+ [sizeof (zmq::msg_t) == sizeof (zmq_msg_t) ? 1 : -1];
+
+
+void zmq_version (int *major_, int *minor_, int *patch_)
+{
+ *major_ = ZMQ_VERSION_MAJOR;
+ *minor_ = ZMQ_VERSION_MINOR;
+ *patch_ = ZMQ_VERSION_PATCH;
+}
+
+
+const char *zmq_strerror (int errnum_)
+{
+ return zmq::errno_to_string (errnum_);
+}
+
+int zmq_errno (void)
+{
+ return errno;
+}
+
+
+// New context API
+
+void *zmq_ctx_new (void)
+{
+#if defined ZMQ_HAVE_OPENPGM
+
+ // Init PGM transport. Ensure threading and timer are enabled. Find PGM
+ // protocol ID. Note that if you want to use gettimeofday and sleep for
+ // openPGM timing, set environment variables PGM_TIMER to "GTOD" and
+ // PGM_SLEEP to "USLEEP".
+ pgm_error_t *pgm_error = NULL;
+ const bool ok = pgm_init (&pgm_error);
+ if (ok != TRUE) {
+
+ // Invalid parameters don't set pgm_error_t
+ zmq_assert (pgm_error != NULL);
+ if (pgm_error->domain == PGM_ERROR_DOMAIN_TIME && (
+ pgm_error->code == PGM_ERROR_FAILED)) {
+
+ // Failed to access RTC or HPET device.
+ pgm_error_free (pgm_error);
+ errno = EINVAL;
+ return NULL;
+ }
+
+ // PGM_ERROR_DOMAIN_ENGINE: WSAStartup errors or missing WSARecvMsg.
+ zmq_assert (false);
+ }
+#endif
+
+#ifdef ZMQ_HAVE_WINDOWS
+ // Intialise Windows sockets. Note that WSAStartup can be called multiple
+ // times given that WSACleanup will be called for each WSAStartup.
+ // We do this before the ctx constructor since its embedded mailbox_t
+ // object needs Winsock to be up and running.
+ WORD version_requested = MAKEWORD (2, 2);
+ WSADATA wsa_data;
+ int rc = WSAStartup (version_requested, &wsa_data);
+ zmq_assert (rc == 0);
+ zmq_assert (LOBYTE (wsa_data.wVersion) == 2 &&
+ HIBYTE (wsa_data.wVersion) == 2);
+#endif
+
+ // Create 0MQ context.
+ zmq::ctx_t *ctx = new (std::nothrow) zmq::ctx_t;
+ alloc_assert (ctx);
+ return ctx;
+}
+
+int zmq_ctx_term (void *ctx_)
+{
+ if (!ctx_ || !((zmq::ctx_t*) ctx_)->check_tag ()) {
+ errno = EFAULT;
+ return -1;
+ }
+
+ int rc = ((zmq::ctx_t*) ctx_)->terminate ();
+ int en = errno;
+
+ // Shut down only if termination was not interrupted by a signal.
+ if (!rc || en != EINTR) {
+#ifdef ZMQ_HAVE_WINDOWS
+ // On Windows, uninitialise socket layer.
+ rc = WSACleanup ();
+ wsa_assert (rc != SOCKET_ERROR);
+#endif
+
+#if defined ZMQ_HAVE_OPENPGM
+ // Shut down the OpenPGM library.
+ if (pgm_shutdown () != TRUE)
+ zmq_assert (false);
+#endif
+ }
+
+ errno = en;
+ return rc;
+}
+
+int zmq_ctx_shutdown (void *ctx_)
+{
+ if (!ctx_ || !((zmq::ctx_t*) ctx_)->check_tag ()) {
+ errno = EFAULT;
+ return -1;
+ }
+
+ return ((zmq::ctx_t*) ctx_)->shutdown ();
+}
+
+int zmq_ctx_set (void *ctx_, int option_, int optval_)
+{
+ if (!ctx_ || !((zmq::ctx_t*) ctx_)->check_tag ()) {
+ errno = EFAULT;
+ return -1;
+ }
+ return ((zmq::ctx_t*) ctx_)->set (option_, optval_);
+}
+
+int zmq_ctx_get (void *ctx_, int option_)
+{
+ if (!ctx_ || !((zmq::ctx_t*) ctx_)->check_tag ()) {
+ errno = EFAULT;
+ return -1;
+ }
+ return ((zmq::ctx_t*) ctx_)->get (option_);
+}
+
+// Stable/legacy context API
+
+void *zmq_init (int io_threads_)
+{
+ if (io_threads_ >= 0) {
+ void *ctx = zmq_ctx_new ();
+ zmq_ctx_set (ctx, ZMQ_IO_THREADS, io_threads_);
+ return ctx;
+ }
+ errno = EINVAL;
+ return NULL;
+}
+
+int zmq_term (void *ctx_)
+{
+ return zmq_ctx_term (ctx_);
+}
+
+int zmq_ctx_destroy (void *ctx_)
+{
+ return zmq_ctx_term (ctx_);
+}
+
+
+// Sockets
+
+void *zmq_socket (void *ctx_, int type_)
+{
+ if (!ctx_ || !((zmq::ctx_t*) ctx_)->check_tag ()) {
+ errno = EFAULT;
+ return NULL;
+ }
+ zmq::ctx_t *ctx = (zmq::ctx_t*) ctx_;
+ zmq::socket_base_t *s = ctx->create_socket (type_);
+ return (void *) s;
+}
+
+int zmq_close (void *s_)
+{
+ if (!s_ || !((zmq::socket_base_t*) s_)->check_tag ()) {
+ errno = ENOTSOCK;
+ return -1;
+ }
+ ((zmq::socket_base_t*) s_)->close ();
+ return 0;
+}
+
+int zmq_setsockopt (void *s_, int option_, const void *optval_,
+ size_t optvallen_)
+{
+ if (!s_ || !((zmq::socket_base_t*) s_)->check_tag ()) {
+ errno = ENOTSOCK;
+ return -1;
+ }
+ zmq::socket_base_t *s = (zmq::socket_base_t *) s_;
+ int result = s->setsockopt (option_, optval_, optvallen_);
+ return result;
+}
+
+int zmq_getsockopt (void *s_, int option_, void *optval_, size_t *optvallen_)
+{
+ if (!s_ || !((zmq::socket_base_t*) s_)->check_tag ()) {
+ errno = ENOTSOCK;
+ return -1;
+ }
+ zmq::socket_base_t *s = (zmq::socket_base_t *) s_;
+ int result = s->getsockopt (option_, optval_, optvallen_);
+ return result;
+}
+
+int zmq_socket_monitor (void *s_, const char *addr_, int events_)
+{
+ if (!s_ || !((zmq::socket_base_t*) s_)->check_tag ()) {
+ errno = ENOTSOCK;
+ return -1;
+ }
+ zmq::socket_base_t *s = (zmq::socket_base_t *) s_;
+ int result = s->monitor (addr_, events_);
+ return result;
+}
+
+int zmq_bind (void *s_, const char *addr_)
+{
+ if (!s_ || !((zmq::socket_base_t*) s_)->check_tag ()) {
+ errno = ENOTSOCK;
+ return -1;
+ }
+ zmq::socket_base_t *s = (zmq::socket_base_t *) s_;
+ int result = s->bind (addr_);
+ return result;
+}
+
+int zmq_connect (void *s_, const char *addr_)
+{
+ if (!s_ || !((zmq::socket_base_t*) s_)->check_tag ()) {
+ errno = ENOTSOCK;
+ return -1;
+ }
+ zmq::socket_base_t *s = (zmq::socket_base_t *) s_;
+ int result = s->connect (addr_);
+ return result;
+}
+
+int zmq_unbind (void *s_, const char *addr_)
+{
+ if (!s_ || !((zmq::socket_base_t*) s_)->check_tag ()) {
+ errno = ENOTSOCK;
+ return -1;
+ }
+ zmq::socket_base_t *s = (zmq::socket_base_t *) s_;
+ return s->term_endpoint (addr_);
+}
+
+int zmq_disconnect (void *s_, const char *addr_)
+{
+ if (!s_ || !((zmq::socket_base_t*) s_)->check_tag ()) {
+ errno = ENOTSOCK;
+ return -1;
+ }
+ zmq::socket_base_t *s = (zmq::socket_base_t *) s_;
+ return s->term_endpoint (addr_);
+}
+
+// Sending functions.
+
+static int
+s_sendmsg (zmq::socket_base_t *s_, zmq_msg_t *msg_, int flags_)
+{
+ int sz = (int) zmq_msg_size (msg_);
+ int rc = s_->send ((zmq::msg_t*) msg_, flags_);
+ if (unlikely (rc < 0))
+ return -1;
+ return sz;
+}
+
+/* To be deprecated once zmq_msg_send() is stable */
+int zmq_sendmsg (void *s_, zmq_msg_t *msg_, int flags_)
+{
+ return zmq_msg_send (msg_, s_, flags_);
+}
+
+int zmq_send (void *s_, const void *buf_, size_t len_, int flags_)
+{
+ if (!s_ || !((zmq::socket_base_t*) s_)->check_tag ()) {
+ errno = ENOTSOCK;
+ return -1;
+ }
+ zmq_msg_t msg;
+ int rc = zmq_msg_init_size (&msg, len_);
+ if (rc != 0)
+ return -1;
+ memcpy (zmq_msg_data (&msg), buf_, len_);
+
+ zmq::socket_base_t *s = (zmq::socket_base_t *) s_;
+ rc = s_sendmsg (s, &msg, flags_);
+ if (unlikely (rc < 0)) {
+ int err = errno;
+ int rc2 = zmq_msg_close (&msg);
+ errno_assert (rc2 == 0);
+ errno = err;
+ return -1;
+ }
+
+ // Note the optimisation here. We don't close the msg object as it is
+ // empty anyway. This may change when implementation of zmq_msg_t changes.
+ return rc;
+}
+
+int zmq_send_const (void *s_, const void *buf_, size_t len_, int flags_)
+{
+ if (!s_ || !((zmq::socket_base_t*) s_)->check_tag ()) {
+ errno = ENOTSOCK;
+ return -1;
+ }
+ zmq_msg_t msg;
+ int rc = zmq_msg_init_data (&msg, (void*)buf_, len_, NULL, NULL);
+ if (rc != 0)
+ return -1;
+
+ zmq::socket_base_t *s = (zmq::socket_base_t *) s_;
+ rc = s_sendmsg (s, &msg, flags_);
+ if (unlikely (rc < 0)) {
+ int err = errno;
+ int rc2 = zmq_msg_close (&msg);
+ errno_assert (rc2 == 0);
+ errno = err;
+ return -1;
+ }
+
+ // Note the optimisation here. We don't close the msg object as it is
+ // empty anyway. This may change when implementation of zmq_msg_t changes.
+ return rc;
+}
+
+
+// Send multiple messages.
+// TODO: this function has no man page
+//
+// If flag bit ZMQ_SNDMORE is set the vector is treated as
+// a single multi-part message, i.e. the last message has
+// ZMQ_SNDMORE bit switched off.
+//
+int zmq_sendiov (void *s_, iovec *a_, size_t count_, int flags_)
+{
+ if (!s_ || !((zmq::socket_base_t*) s_)->check_tag ()) {
+ errno = ENOTSOCK;
+ return -1;
+ }
+ int rc = 0;
+ zmq_msg_t msg;
+ zmq::socket_base_t *s = (zmq::socket_base_t *) s_;
+
+ for (size_t i = 0; i < count_; ++i) {
+ rc = zmq_msg_init_size (&msg, a_[i].iov_len);
+ if (rc != 0) {
+ rc = -1;
+ break;
+ }
+ memcpy (zmq_msg_data (&msg), a_[i].iov_base, a_[i].iov_len);
+ if (i == count_ - 1)
+ flags_ = flags_ & ~ZMQ_SNDMORE;
+ rc = s_sendmsg (s, &msg, flags_);
+ if (unlikely (rc < 0)) {
+ int err = errno;
+ int rc2 = zmq_msg_close (&msg);
+ errno_assert (rc2 == 0);
+ errno = err;
+ rc = -1;
+ break;
+ }
+ }
+ return rc;
+}
+
+// Receiving functions.
+
+static int
+s_recvmsg (zmq::socket_base_t *s_, zmq_msg_t *msg_, int flags_)
+{
+ int rc = s_->recv ((zmq::msg_t*) msg_, flags_);
+ if (unlikely (rc < 0))
+ return -1;
+ return (int) zmq_msg_size (msg_);
+}
+
+/* To be deprecated once zmq_msg_recv() is stable */
+int zmq_recvmsg (void *s_, zmq_msg_t *msg_, int flags_)
+{
+ return zmq_msg_recv (msg_, s_, flags_);
+}
+
+
+int zmq_recv (void *s_, void *buf_, size_t len_, int flags_)
+{
+ if (!s_ || !((zmq::socket_base_t*) s_)->check_tag ()) {
+ errno = ENOTSOCK;
+ return -1;
+ }
+ zmq_msg_t msg;
+ int rc = zmq_msg_init (&msg);
+ errno_assert (rc == 0);
+
+ zmq::socket_base_t *s = (zmq::socket_base_t *) s_;
+ int nbytes = s_recvmsg (s, &msg, flags_);
+ if (unlikely (nbytes < 0)) {
+ int err = errno;
+ rc = zmq_msg_close (&msg);
+ errno_assert (rc == 0);
+ errno = err;
+ return -1;
+ }
+
+ // At the moment an oversized message is silently truncated.
+ // TODO: Build in a notification mechanism to report the overflows.
+ size_t to_copy = size_t (nbytes) < len_ ? size_t (nbytes) : len_;
+ memcpy (buf_, zmq_msg_data (&msg), to_copy);
+
+ rc = zmq_msg_close (&msg);
+ errno_assert (rc == 0);
+
+ return nbytes;
+}
+
+// Receive a multi-part message
+//
+// Receives up to *count_ parts of a multi-part message.
+// Sets *count_ to the actual number of parts read.
+// ZMQ_RCVMORE is set to indicate if a complete multi-part message was read.
+// Returns number of message parts read, or -1 on error.
+//
+// Note: even if -1 is returned, some parts of the message
+// may have been read. Therefore the client must consult
+// *count_ to retrieve message parts successfully read,
+// even if -1 is returned.
+//
+// The iov_base* buffers of each iovec *a_ filled in by this
+// function may be freed using free().
+// TODO: this function has no man page
+//
+int zmq_recviov (void *s_, iovec *a_, size_t *count_, int flags_)
+{
+ if (!s_ || !((zmq::socket_base_t*) s_)->check_tag ()) {
+ errno = ENOTSOCK;
+ return -1;
+ }
+ zmq::socket_base_t *s = (zmq::socket_base_t *) s_;
+
+ size_t count = *count_;
+ int nread = 0;
+ bool recvmore = true;
+
+ *count_ = 0;
+
+ for (size_t i = 0; recvmore && i < count; ++i) {
+
+ zmq_msg_t msg;
+ int rc = zmq_msg_init (&msg);
+ errno_assert (rc == 0);
+
+ int nbytes = s_recvmsg (s, &msg, flags_);
+ if (unlikely (nbytes < 0)) {
+ int err = errno;
+ rc = zmq_msg_close (&msg);
+ errno_assert (rc == 0);
+ errno = err;
+ nread = -1;
+ break;
+ }
+
+ a_[i].iov_len = zmq_msg_size (&msg);
+ a_[i].iov_base = static_cast<char *> (malloc(a_[i].iov_len));
+ if (unlikely (!a_[i].iov_base)) {
+ errno = ENOMEM;
+ return -1;
+ }
+ memcpy(a_[i].iov_base,static_cast<char *> (zmq_msg_data (&msg)),
+ a_[i].iov_len);
+ // Assume zmq_socket ZMQ_RVCMORE is properly set.
+ recvmore = ((zmq::msg_t*) (void *) &msg)->flags () & zmq::msg_t::more;
+ rc = zmq_msg_close(&msg);
+ errno_assert (rc == 0);
+ ++*count_;
+ ++nread;
+ }
+ return nread;
+}
+
+// Message manipulators.
+
+int zmq_msg_init (zmq_msg_t *msg_)
+{
+ return ((zmq::msg_t*) msg_)->init ();
+}
+
+int zmq_msg_init_size (zmq_msg_t *msg_, size_t size_)
+{
+ return ((zmq::msg_t*) msg_)->init_size (size_);
+}
+
+int zmq_msg_init_data (zmq_msg_t *msg_, void *data_, size_t size_,
+ zmq_free_fn *ffn_, void *hint_)
+{
+ return ((zmq::msg_t*) msg_)->init_data (data_, size_, ffn_, hint_);
+}
+
+int zmq_msg_send (zmq_msg_t *msg_, void *s_, int flags_)
+{
+ if (!s_ || !((zmq::socket_base_t*) s_)->check_tag ()) {
+ errno = ENOTSOCK;
+ return -1;
+ }
+ zmq::socket_base_t *s = (zmq::socket_base_t *) s_;
+ int result = s_sendmsg (s, msg_, flags_);
+ return result;
+}
+
+int zmq_msg_recv (zmq_msg_t *msg_, void *s_, int flags_)
+{
+ if (!s_ || !((zmq::socket_base_t*) s_)->check_tag ()) {
+ errno = ENOTSOCK;
+ return -1;
+ }
+ zmq::socket_base_t *s = (zmq::socket_base_t *) s_;
+ int result = s_recvmsg (s, msg_, flags_);
+ return result;
+}
+
+int zmq_msg_close (zmq_msg_t *msg_)
+{
+ return ((zmq::msg_t*) msg_)->close ();
+}
+
+int zmq_msg_move (zmq_msg_t *dest_, zmq_msg_t *src_)
+{
+ return ((zmq::msg_t*) dest_)->move (*(zmq::msg_t*) src_);
+}
+
+int zmq_msg_copy (zmq_msg_t *dest_, zmq_msg_t *src_)
+{
+ return ((zmq::msg_t*) dest_)->copy (*(zmq::msg_t*) src_);
+}
+
+void *zmq_msg_data (zmq_msg_t *msg_)
+{
+ return ((zmq::msg_t*) msg_)->data ();
+}
+
+size_t zmq_msg_size (zmq_msg_t *msg_)
+{
+ return ((zmq::msg_t*) msg_)->size ();
+}
+
+int zmq_msg_more (zmq_msg_t *msg_)
+{
+ return zmq_msg_get (msg_, ZMQ_MORE);
+}
+
+int zmq_msg_get (zmq_msg_t *msg_, int property_)
+{
+ switch (property_) {
+ case ZMQ_MORE:
+ return (((zmq::msg_t*) msg_)->flags () & zmq::msg_t::more)? 1: 0;
+ case ZMQ_SRCFD:
+ // warning: int64_t to int
+ return ((zmq::msg_t*) msg_)->fd ();
+ case ZMQ_SHARED:
+ return (((zmq::msg_t*) msg_)->is_cmsg ()) ||
+ (((zmq::msg_t*) msg_)->flags () & zmq::msg_t::shared)? 1: 0;
+ default:
+ errno = EINVAL;
+ return -1;
+ }
+}
+
+int zmq_msg_set (zmq_msg_t *, int, int)
+{
+ // No properties supported at present
+ errno = EINVAL;
+ return -1;
+}
+
+
+// Get message metadata string
+
+const char *zmq_msg_gets (zmq_msg_t *msg_, const char *property_)
+{
+ zmq::metadata_t *metadata = ((zmq::msg_t*) msg_)->metadata ();
+ const char *value = NULL;
+ if (metadata)
+ value = metadata->get (std::string (property_));
+ if (value)
+ return value;
+ else {
+ errno = EINVAL;
+ return NULL;
+ }
+}
+
+// Polling.
+
+int zmq_poll (zmq_pollitem_t *items_, int nitems_, long timeout_)
+{
+#if defined ZMQ_POLL_BASED_ON_POLL
+ if (unlikely (nitems_ < 0)) {
+ errno = EINVAL;
+ return -1;
+ }
+ if (unlikely (nitems_ == 0)) {
+ if (timeout_ == 0)
+ return 0;
+#if defined ZMQ_HAVE_WINDOWS
+ Sleep (timeout_ > 0 ? timeout_ : INFINITE);
+ return 0;
+#elif defined ZMQ_HAVE_ANDROID
+ usleep (timeout_ * 1000);
+ return 0;
+#else
+ return usleep (timeout_ * 1000);
+#endif
+ }
+
+ if (!items_) {
+ errno = EFAULT;
+ return -1;
+ }
+
+ zmq::clock_t clock;
+ uint64_t now = 0;
+ uint64_t end = 0;
+ pollfd spollfds[ZMQ_POLLITEMS_DFLT];
+ pollfd *pollfds = spollfds;
+
+ if (nitems_ > ZMQ_POLLITEMS_DFLT) {
+ pollfds = (pollfd*) malloc (nitems_ * sizeof (pollfd));
+ alloc_assert (pollfds);
+ }
+
+ // Build pollset for poll () system call.
+ for (int i = 0; i != nitems_; i++) {
+
+ // If the poll item is a 0MQ socket, we poll on the file descriptor
+ // retrieved by the ZMQ_FD socket option.
+ if (items_ [i].socket) {
+ size_t zmq_fd_size = sizeof (zmq::fd_t);
+ if (zmq_getsockopt (items_ [i].socket, ZMQ_FD, &pollfds [i].fd,
+ &zmq_fd_size) == -1) {
+ if (pollfds != spollfds)
+ free (pollfds);
+ return -1;
+ }
+ pollfds [i].events = items_ [i].events ? POLLIN : 0;
+ }
+ // Else, the poll item is a raw file descriptor. Just convert the
+ // events to normal POLLIN/POLLOUT for poll ().
+ else {
+ pollfds [i].fd = items_ [i].fd;
+ pollfds [i].events =
+ (items_ [i].events & ZMQ_POLLIN ? POLLIN : 0) |
+ (items_ [i].events & ZMQ_POLLOUT ? POLLOUT : 0);
+ }
+ }
+
+ bool first_pass = true;
+ int nevents = 0;
+
+ while (true) {
+ // Compute the timeout for the subsequent poll.
+ int timeout;
+ if (first_pass)
+ timeout = 0;
+ else
+ if (timeout_ < 0)
+ timeout = -1;
+ else
+ timeout = end - now;
+
+ // Wait for events.
+ while (true) {
+ int rc = poll (pollfds, nitems_, timeout);
+ if (rc == -1 && errno == EINTR) {
+ if (pollfds != spollfds)
+ free (pollfds);
+ return -1;
+ }
+ errno_assert (rc >= 0);
+ break;
+ }
+ // Check for the events.
+ for (int i = 0; i != nitems_; i++) {
+
+ items_ [i].revents = 0;
+
+ // The poll item is a 0MQ socket. Retrieve pending events
+ // using the ZMQ_EVENTS socket option.
+ if (items_ [i].socket) {
+ size_t zmq_events_size = sizeof (uint32_t);
+ uint32_t zmq_events;
+ if (zmq_getsockopt (items_ [i].socket, ZMQ_EVENTS, &zmq_events,
+ &zmq_events_size) == -1) {
+ if (pollfds != spollfds)
+ free (pollfds);
+ return -1;
+ }
+ if ((items_ [i].events & ZMQ_POLLOUT) &&
+ (zmq_events & ZMQ_POLLOUT))
+ items_ [i].revents |= ZMQ_POLLOUT;
+ if ((items_ [i].events & ZMQ_POLLIN) &&
+ (zmq_events & ZMQ_POLLIN))
+ items_ [i].revents |= ZMQ_POLLIN;
+ }
+ // Else, the poll item is a raw file descriptor, simply convert
+ // the events to zmq_pollitem_t-style format.
+ else {
+ if (pollfds [i].revents & POLLIN)
+ items_ [i].revents |= ZMQ_POLLIN;
+ if (pollfds [i].revents & POLLOUT)
+ items_ [i].revents |= ZMQ_POLLOUT;
+ if (pollfds [i].revents & ~(POLLIN | POLLOUT))
+ items_ [i].revents |= ZMQ_POLLERR;
+ }
+
+ if (items_ [i].revents)
+ nevents++;
+ }
+
+ // If timout is zero, exit immediately whether there are events or not.
+ if (timeout_ == 0)
+ break;
+
+ // If there are events to return, we can exit immediately.
+ if (nevents)
+ break;
+
+ // At this point we are meant to wait for events but there are none.
+ // If timeout is infinite we can just loop until we get some events.
+ if (timeout_ < 0) {
+ if (first_pass)
+ first_pass = false;
+ continue;
+ }
+
+ // The timeout is finite and there are no events. In the first pass
+ // we get a timestamp of when the polling have begun. (We assume that
+ // first pass have taken negligible time). We also compute the time
+ // when the polling should time out.
+ if (first_pass) {
+ now = clock.now_ms ();
+ end = now + timeout_;
+ if (now == end)
+ break;
+ first_pass = false;
+ continue;
+ }
+
+ // Find out whether timeout have expired.
+ now = clock.now_ms ();
+ if (now >= end)
+ break;
+ }
+
+ if (pollfds != spollfds)
+ free (pollfds);
+ return nevents;
+
+#elif defined ZMQ_POLL_BASED_ON_SELECT
+
+ if (unlikely (nitems_ < 0)) {
+ errno = EINVAL;
+ return -1;
+ }
+ if (unlikely (nitems_ == 0)) {
+ if (timeout_ == 0)
+ return 0;
+#if defined ZMQ_HAVE_WINDOWS
+ Sleep (timeout_ > 0 ? timeout_ : INFINITE);
+ return 0;
+#else
+ return usleep (timeout_ * 1000);
+#endif
+ }
+ zmq::clock_t clock;
+ uint64_t now = 0;
+ uint64_t end = 0;
+
+ // Ensure we do not attempt to select () on more than FD_SETSIZE
+ // file descriptors.
+ zmq_assert (nitems_ <= FD_SETSIZE);
+
+ fd_set pollset_in;
+ FD_ZERO (&pollset_in);
+ fd_set pollset_out;
+ FD_ZERO (&pollset_out);
+ fd_set pollset_err;
+ FD_ZERO (&pollset_err);
+
+ zmq::fd_t maxfd = 0;
+
+ // Build the fd_sets for passing to select ().
+ for (int i = 0; i != nitems_; i++) {
+
+ // If the poll item is a 0MQ socket we are interested in input on the
+ // notification file descriptor retrieved by the ZMQ_FD socket option.
+ if (items_ [i].socket) {
+ size_t zmq_fd_size = sizeof (zmq::fd_t);
+ zmq::fd_t notify_fd;
+ if (zmq_getsockopt (items_ [i].socket, ZMQ_FD, &notify_fd,
+ &zmq_fd_size) == -1)
+ return -1;
+ if (items_ [i].events) {
+ FD_SET (notify_fd, &pollset_in);
+ if (maxfd < notify_fd)
+ maxfd = notify_fd;
+ }
+ }
+ // Else, the poll item is a raw file descriptor. Convert the poll item
+ // events to the appropriate fd_sets.
+ else {
+ if (items_ [i].events & ZMQ_POLLIN)
+ FD_SET (items_ [i].fd, &pollset_in);
+ if (items_ [i].events & ZMQ_POLLOUT)
+ FD_SET (items_ [i].fd, &pollset_out);
+ if (items_ [i].events & ZMQ_POLLERR)
+ FD_SET (items_ [i].fd, &pollset_err);
+ if (maxfd < items_ [i].fd)
+ maxfd = items_ [i].fd;
+ }
+ }
+
+ bool first_pass = true;
+ int nevents = 0;
+ fd_set inset, outset, errset;
+
+ while (true) {
+
+ // Compute the timeout for the subsequent poll.
+ timeval timeout;
+ timeval *ptimeout;
+ if (first_pass) {
+ timeout.tv_sec = 0;
+ timeout.tv_usec = 0;
+ ptimeout = &timeout;
+ }
+ else
+ if (timeout_ < 0)
+ ptimeout = NULL;
+ else {
+ timeout.tv_sec = (long) ((end - now) / 1000);
+ timeout.tv_usec = (long) ((end - now) % 1000 * 1000);
+ ptimeout = &timeout;
+ }
+
+ // Wait for events. Ignore interrupts if there's infinite timeout.
+ while (true) {
+ memcpy (&inset, &pollset_in, sizeof (fd_set));
+ memcpy (&outset, &pollset_out, sizeof (fd_set));
+ memcpy (&errset, &pollset_err, sizeof (fd_set));
+#if defined ZMQ_HAVE_WINDOWS
+ int rc = select (0, &inset, &outset, &errset, ptimeout);
+ if (unlikely (rc == SOCKET_ERROR)) {
+ errno = zmq::wsa_error_to_errno (WSAGetLastError ());
+ wsa_assert (errno == ENOTSOCK);
+ return -1;
+ }
+#else
+ int rc = select (maxfd + 1, &inset, &outset, &errset, ptimeout);
+ if (unlikely (rc == -1)) {
+ errno_assert (errno == EINTR || errno == EBADF);
+ return -1;
+ }
+#endif
+ break;
+ }
+
+ // Check for the events.
+ for (int i = 0; i != nitems_; i++) {
+
+ items_ [i].revents = 0;
+
+ // The poll item is a 0MQ socket. Retrieve pending events
+ // using the ZMQ_EVENTS socket option.
+ if (items_ [i].socket) {
+ size_t zmq_events_size = sizeof (uint32_t);
+ uint32_t zmq_events;
+ if (zmq_getsockopt (items_ [i].socket, ZMQ_EVENTS, &zmq_events,
+ &zmq_events_size) == -1)
+ return -1;
+ if ((items_ [i].events & ZMQ_POLLOUT) &&
+ (zmq_events & ZMQ_POLLOUT))
+ items_ [i].revents |= ZMQ_POLLOUT;
+ if ((items_ [i].events & ZMQ_POLLIN) &&
+ (zmq_events & ZMQ_POLLIN))
+ items_ [i].revents |= ZMQ_POLLIN;
+ }
+ // Else, the poll item is a raw file descriptor, simply convert
+ // the events to zmq_pollitem_t-style format.
+ else {
+ if (FD_ISSET (items_ [i].fd, &inset))
+ items_ [i].revents |= ZMQ_POLLIN;
+ if (FD_ISSET (items_ [i].fd, &outset))
+ items_ [i].revents |= ZMQ_POLLOUT;
+ if (FD_ISSET (items_ [i].fd, &errset))
+ items_ [i].revents |= ZMQ_POLLERR;
+ }
+
+ if (items_ [i].revents)
+ nevents++;
+ }
+
+ // If timout is zero, exit immediately whether there are events or not.
+ if (timeout_ == 0)
+ break;
+
+ // If there are events to return, we can exit immediately.
+ if (nevents)
+ break;
+
+ // At this point we are meant to wait for events but there are none.
+ // If timeout is infinite we can just loop until we get some events.
+ if (timeout_ < 0) {
+ if (first_pass)
+ first_pass = false;
+ continue;
+ }
+
+ // The timeout is finite and there are no events. In the first pass
+ // we get a timestamp of when the polling have begun. (We assume that
+ // first pass have taken negligible time). We also compute the time
+ // when the polling should time out.
+ if (first_pass) {
+ now = clock.now_ms ();
+ end = now + timeout_;
+ if (now == end)
+ break;
+ first_pass = false;
+ continue;
+ }
+
+ // Find out whether timeout have expired.
+ now = clock.now_ms ();
+ if (now >= end)
+ break;
+ }
+
+ return nevents;
+
+#else
+ // Exotic platforms that support neither poll() nor select().
+ errno = ENOTSUP;
+ return -1;
+#endif
+}
+
+// The proxy functionality
+
+int zmq_proxy (void *frontend_, void *backend_, void *capture_)
+{
+ if (!frontend_ || !backend_) {
+ errno = EFAULT;
+ return -1;
+ }
+ return zmq::proxy (
+ (zmq::socket_base_t*) frontend_,
+ (zmq::socket_base_t*) backend_,
+ (zmq::socket_base_t*) capture_);
+}
+
+int zmq_proxy_steerable (void *frontend_, void *backend_, void *capture_, void *control_)
+{
+ if (!frontend_ || !backend_) {
+ errno = EFAULT;
+ return -1;
+ }
+ return zmq::proxy (
+ (zmq::socket_base_t*) frontend_,
+ (zmq::socket_base_t*) backend_,
+ (zmq::socket_base_t*) capture_,
+ (zmq::socket_base_t*) control_);
+}
+
+// The deprecated device functionality
+
+int zmq_device (int /* type */, void *frontend_, void *backend_)
+{
+ return zmq::proxy (
+ (zmq::socket_base_t*) frontend_,
+ (zmq::socket_base_t*) backend_, NULL);
+}
+
+// Probe library capabilities; for now, reports on transport and security
+
+int zmq_has (const char *capability)
+{
+#if !defined (ZMQ_HAVE_WINDOWS) && !defined (ZMQ_HAVE_OPENVMS)
+ if (strcmp (capability, "ipc") == 0)
+ return true;
+#endif
+#if defined (ZMQ_HAVE_OPENPGM)
+ if (strcmp (capability, "pgm") == 0)
+ return true;
+#endif
+#if defined (ZMQ_HAVE_TIPC)
+ if (strcmp (capability, "tipc") == 0)
+ return true;
+#endif
+#if defined (ZMQ_HAVE_NORM)
+ if (strcmp (capability, "norm") == 0)
+ return true;
+#endif
+#if defined (HAVE_LIBSODIUM)
+ if (strcmp (capability, "curve") == 0)
+ return true;
+#endif
+#if defined (HAVE_LIBGSSAPI_KRB5)
+ if (strcmp (capability, "gssapi") == 0)
+ return true;
+#endif
+ // Whatever the application asked for, we don't have
+ return false;
+}
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/zmq_utils.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/zmq_utils.cpp
new file mode 100644
index 00000000..f8a69714
--- /dev/null
+++ b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/zmq_utils.cpp
@@ -0,0 +1,216 @@
+/*
+ Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
+
+ This file is part of libzmq, the ZeroMQ core engine in C++.
+
+ libzmq is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License (LGPL) as published
+ by the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ As a special exception, the Contributors give you permission to link
+ this library with independent modules to produce an executable,
+ regardless of the license terms of these independent modules, and to
+ copy and distribute the resulting executable under terms of your choice,
+ provided that you also meet, for each linked independent module, the
+ terms and conditions of the license of that module. An independent
+ module is a module which is not derived from or based on this library.
+ If you modify this library, you must extend this exception to your
+ version of the library.
+
+ libzmq is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "platform.hpp"
+
+#include "clock.hpp"
+#include "err.hpp"
+#include "thread.hpp"
+#include <assert.h>
+#include "../include/zmq_utils.h"
+
+#if !defined ZMQ_HAVE_WINDOWS
+#include <unistd.h>
+#else
+#include "windows.hpp"
+#endif
+
+#ifdef HAVE_LIBSODIUM
+#ifdef HAVE_TWEETNACL
+#include "tweetnacl_base.h"
+#else
+#include "sodium.h"
+#endif
+#endif
+
+
+void zmq_sleep (int seconds_)
+{
+#if defined ZMQ_HAVE_WINDOWS
+ Sleep (seconds_ * 1000);
+#else
+ sleep (seconds_);
+#endif
+}
+
+void *zmq_stopwatch_start ()
+{
+ uint64_t *watch = (uint64_t*) malloc (sizeof (uint64_t));
+ alloc_assert (watch);
+ *watch = zmq::clock_t::now_us ();
+ return (void*) watch;
+}
+
+unsigned long zmq_stopwatch_stop (void *watch_)
+{
+ uint64_t end = zmq::clock_t::now_us ();
+ uint64_t start = *(uint64_t*) watch_;
+ free (watch_);
+ return (unsigned long) (end - start);
+}
+
+void *zmq_threadstart(zmq_thread_fn* func, void* arg)
+{
+ zmq::thread_t* thread = new zmq::thread_t;
+ thread->start(func, arg);
+ return thread;
+}
+
+void zmq_threadclose(void* thread)
+{
+ zmq::thread_t* pThread = static_cast<zmq::thread_t*>(thread);
+ pThread->stop();
+ delete pThread;
+}
+
+// Z85 codec, taken from 0MQ RFC project, implements RFC32 Z85 encoding
+
+// Maps base 256 to base 85
+static char encoder [85 + 1] = {
+ "0123456789" "abcdefghij" "klmnopqrst" "uvwxyzABCD"
+ "EFGHIJKLMN" "OPQRSTUVWX" "YZ.-:+=^!/" "*?&<>()[]{"
+ "}@%$#"
+};
+
+// Maps base 85 to base 256
+// We chop off lower 32 and higher 128 ranges
+static uint8_t decoder [96] = {
+ 0x00, 0x44, 0x00, 0x54, 0x53, 0x52, 0x48, 0x00,
+ 0x4B, 0x4C, 0x46, 0x41, 0x00, 0x3F, 0x3E, 0x45,
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x40, 0x00, 0x49, 0x42, 0x4A, 0x47,
+ 0x51, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2A,
+ 0x2B, 0x2C, 0x2D, 0x2E, 0x2F, 0x30, 0x31, 0x32,
+ 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A,
+ 0x3B, 0x3C, 0x3D, 0x4D, 0x00, 0x4E, 0x43, 0x00,
+ 0x00, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10,
+ 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
+ 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F, 0x20,
+ 0x21, 0x22, 0x23, 0x4F, 0x00, 0x50, 0x00, 0x00
+};
+
+// --------------------------------------------------------------------------
+// Encode a binary frame as a string; destination string MUST be at least
+// size * 5 / 4 bytes long plus 1 byte for the null terminator. Returns
+// dest. Size must be a multiple of 4.
+// Returns NULL and sets errno = EINVAL for invalid input.
+
+char *zmq_z85_encode (char *dest, const uint8_t *data, size_t size)
+{
+ if (size % 4 != 0) {
+ errno = EINVAL;
+ return NULL;
+ }
+ unsigned int char_nbr = 0;
+ unsigned int byte_nbr = 0;
+ uint32_t value = 0;
+ while (byte_nbr < size) {
+ // Accumulate value in base 256 (binary)
+ value = value * 256 + data [byte_nbr++];
+ if (byte_nbr % 4 == 0) {
+ // Output value in base 85
+ unsigned int divisor = 85 * 85 * 85 * 85;
+ while (divisor) {
+ dest [char_nbr++] = encoder [value / divisor % 85];
+ divisor /= 85;
+ }
+ value = 0;
+ }
+ }
+ assert (char_nbr == size * 5 / 4);
+ dest [char_nbr] = 0;
+ return dest;
+}
+
+
+// --------------------------------------------------------------------------
+// Decode an encoded string into a binary frame; dest must be at least
+// strlen (string) * 4 / 5 bytes long. Returns dest. strlen (string)
+// must be a multiple of 5.
+// Returns NULL and sets errno = EINVAL for invalid input.
+
+uint8_t *zmq_z85_decode (uint8_t *dest, const char *string)
+{
+ if (strlen (string) % 5 != 0) {
+ errno = EINVAL;
+ return NULL;
+ }
+ unsigned int byte_nbr = 0;
+ unsigned int char_nbr = 0;
+ unsigned int string_len = strlen (string);
+ uint32_t value = 0;
+ while (char_nbr < string_len) {
+ // Accumulate value in base 85
+ value = value * 85 + decoder [(uint8_t) string [char_nbr++] - 32];
+ if (char_nbr % 5 == 0) {
+ // Output value in base 256
+ unsigned int divisor = 256 * 256 * 256;
+ while (divisor) {
+ dest [byte_nbr++] = value / divisor % 256;
+ divisor /= 256;
+ }
+ value = 0;
+ }
+ }
+ assert (byte_nbr == strlen (string) * 4 / 5);
+ return dest;
+}
+
+// --------------------------------------------------------------------------
+// Generate a public/private keypair with libsodium.
+// Generated keys will be 40 byte z85-encoded strings.
+// Returns 0 on success, -1 on failure, setting errno.
+// Sets errno = ENOTSUP in the absence of libsodium.
+
+int zmq_curve_keypair (char *z85_public_key, char *z85_secret_key)
+{
+#ifdef HAVE_LIBSODIUM
+# if crypto_box_PUBLICKEYBYTES != 32 \
+ || crypto_box_SECRETKEYBYTES != 32
+# error "libsodium not built correctly"
+# endif
+
+ uint8_t public_key [32];
+ uint8_t secret_key [32];
+
+ int rc = crypto_box_keypair (public_key, secret_key);
+ // Is there a sensible errno to set here?
+ if (rc)
+ return rc;
+
+ zmq_z85_encode (z85_public_key, public_key, 32);
+ zmq_z85_encode (z85_secret_key, secret_key, 32);
+
+ return 0;
+#else // requires libsodium
+ (void) z85_public_key, (void) z85_secret_key;
+ errno = ENOTSUP;
+ return -1;
+#endif
+}