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Copyright (c) 2009-2011 250bpm s.r.o.
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Copyright (c) 2007-2009 iMatix Corporation
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Copyright (c) 2007-2011 Other contributors as noted in the AUTHORS file
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This file is part of 0MQ.
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0MQ is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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0MQ is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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#ifndef __TCP_CONNECTER_HPP_INCLUDED__
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#define __TCP_CONNECTER_HPP_INCLUDED__
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#include "io_object.hpp"
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#include "../include/zmq.h"
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class tcp_connecter_t : public own_t, public io_object_t
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// If 'delay' is true connecter first waits for a while, then starts
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// connection process.
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tcp_connecter_t (zmq::io_thread_t *io_thread_,
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zmq::session_base_t *session_, const options_t &options_,
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const address_t *addr_, bool delay_);
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// ID of the timer used to delay the reconnection.
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enum {reconnect_timer_id = 1};
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// Handlers for incoming commands.
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// Handlers for I/O events.
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void timer_event (int id_);
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// Internal function to start the actual connection establishment.
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void start_connecting ();
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// Internal function to add a reconnect timer
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void add_reconnect_timer();
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// Internal function to return a reconnect backoff delay.
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// Will modify the current_reconnect_ivl used for next call
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// Returns the currently used interval
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int get_new_reconnect_ivl ();
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// Open TCP connecting socket. Returns -1 in case of error,
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// 0 if connect was successfull immediately. Returns -1 with
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// EAGAIN errno if async connect was launched.
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// Close the connecting socket.
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// Get the file descriptor of newly created connection. Returns
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// retired_fd if the connection was unsuccessfull.
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// Address to connect to. Owned by session_base_t.
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const address_t *addr;
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// Handle corresponding to the listening socket.
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// If true file descriptor is registered with the poller and 'handle'
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// contains valid value.
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// If true, connecter is waiting a while before trying to connect.
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// Reference to the session we belong to.
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zmq::session_base_t *session;
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// Current reconnect ivl, updated for backoff strategy
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int current_reconnect_ivl;
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// String representation of endpoint to connect to
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std::string endpoint;
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tcp_connecter_t (const tcp_connecter_t&);
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const tcp_connecter_t &operator = (const tcp_connecter_t&);
added
removed
.pc/03_fix-test_shutdown_stress-segfault.patch/src/tcp_connecter.hpp
