summaryrefslogtreecommitdiffstats
path: root/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pair.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pair.cpp')
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pair.cpp141
1 files changed, 0 insertions, 141 deletions
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
deleted file mode 100644
index ee2da2b2..00000000
--- a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/pair.cpp
+++ /dev/null
@@ -1,141 +0,0 @@
-/*
- 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;
-}