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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 __ZS_CONNECTER_HPP_INCLUDED__
+#define __ZS_CONNECTER_HPP_INCLUDED__
+
+#include <string>
+
+#include "../include/zs.h"
+
+#include "i_poller.hpp"
+#include "io_object.hpp"
+#include "i_poll_events.hpp"
+#include "i_session.hpp"
+#include "tcp_connecter.hpp"
+
+namespace zs
+{
+
+ 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 zs_msg *msg_);
+ bool write (struct zs_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