diff options
author | Dan Klein <danklei@cisco.com> | 2015-08-24 13:22:48 +0300 |
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committer | Dan Klein <danklei@cisco.com> | 2015-08-24 13:22:48 +0300 |
commit | dab741a80699f86e86c91718872a052cca9bbb25 (patch) | |
tree | 1959c4a2cea440170a5113dcb067796cb20ffb64 /external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/xpub.hpp | |
parent | d3f26ece7d4383df0b22fe9c3cb3e695381ec737 (diff) |
Fixed dependencies of Control Plane to use external_lib sources
Diffstat (limited to 'external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/xpub.hpp')
-rw-r--r-- | external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/xpub.hpp | 107 |
1 files changed, 107 insertions, 0 deletions
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 |