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/*
Copyright (c) 2007-2009 FastMQ Inc.
This file is part of 0MQ.
0MQ is free software; you can redistribute it and/or modify it under
the terms of the Lesser GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
0MQ 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
Lesser GNU General Public License for more details.
You should have received a copy of the Lesser GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __ZMQ_CONNECTER_HPP_INCLUDED__
#define __ZMQ_CONNECTER_HPP_INCLUDED__
#include <string>
#include "../include/zmq.h"
#include "i_poller.hpp"
#include "io_object.hpp"
#include "i_poll_events.hpp"
#include "i_session.hpp"
#include "tcp_connecter.hpp"
namespace zmq
{
class connecter_t : public io_object_t, public i_poll_events,
public i_session
{
public:
connecter_t (class io_thread_t *thread_, const char *addr_,
class session_t *session_);
void terminate ();
void shutdown ();
void process_reg (class simple_semaphore_t *smph_);
void process_unreg (class simple_semaphore_t *smph_);
// i_poll_events implementation.
void in_event ();
void out_event ();
void timer_event ();
// i_session implementation
void set_engine (struct i_engine *engine_);
// void shutdown ();
bool read (struct zmq_msg *msg_);
bool write (struct zmq_msg *msg_);
void flush ();
private:
// Clean-up.
~connecter_t ();
enum {
idle,
waiting,
connecting,
sending
} state;
// Cached pointer to the poller.
struct i_poller *poller;
// Handle of the connecting socket.
handle_t handle;
// Associated session. It lives in the same I/O thread.
class session_t *session;
// Address to connect to.
std::string addr;
// Identity of the connection.
std::string identity;
tcp_connecter_t tcp_connecter;
struct i_engine *engine;
connecter_t (const connecter_t&);
void operator = (const connecter_t&);
};
}
#endif
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