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author | 2015-08-24 13:22:48 +0300 | |
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committer | 2015-08-24 13:22:48 +0300 | |
commit | dab741a80699f86e86c91718872a052cca9bbb25 (patch) | |
tree | 1959c4a2cea440170a5113dcb067796cb20ffb64 /external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ipc_connecter.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/ipc_connecter.hpp')
-rw-r--r-- | external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/ipc_connecter.hpp | 137 |
1 files changed, 137 insertions, 0 deletions
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 + |