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91 lines
3.1 KiB
91 lines
3.1 KiB
/* The MIT License
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*
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* Copyright (c) 2010 OTClient, https://github.com/edubart/otclient
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <core/dispatcher.h>
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#include <net/connection.h>
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static boost::asio::io_service ioService;
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Connection::Connection() :
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m_connectionState(CONNECTION_STATE_IDLE),
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m_timer(ioService),
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m_resolver(ioService),
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m_socket(ioService)
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{
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}
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void Connection::poll()
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{
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ioService.poll();
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ioService.reset();
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}
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void Connection::connect(const std::string& host, uint16 port, const Callback& callback)
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{
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m_connectCallback = callback;
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m_connectionState = CONNECTION_STATE_RESOLVING;
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boost::asio::ip::tcp::resolver::query query(host, convertType<std::string, uint16>(port));
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m_resolver.async_resolve(query, boost::bind(&Connection::onResolve, this, boost::asio::placeholders::error, boost::asio::placeholders::iterator));
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m_timer.expires_from_now(boost::posix_time::seconds(2));
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m_timer.async_wait(boost::bind(&Connection::onTimeout, this, boost::asio::placeholders::error));
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}
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void Connection::onTimeout(const boost::system::error_code& error)
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{
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if(error != boost::asio::error::operation_aborted)
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g_dispatcher.addTask(boost::bind(m_errorCallback, error));
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}
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void Connection::onResolve(const boost::system::error_code& error, boost::asio::ip::tcp::resolver::iterator endpointIterator)
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{
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logTrace();
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m_timer.cancel();
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if(error) {
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g_dispatcher.addTask(boost::bind(m_errorCallback, error));
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return;
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}
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m_socket.async_connect(*endpointIterator, boost::bind(&Connection::onConnect, this, boost::asio::placeholders::error));
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m_timer.expires_from_now(boost::posix_time::seconds(2));
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m_timer.async_wait(boost::bind(&Connection::onTimeout, this, boost::asio::placeholders::error));
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}
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void Connection::onConnect(const boost::system::error_code& error)
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{
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logTrace();
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m_timer.cancel();
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if(error) {
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g_dispatcher.addTask(boost::bind(m_errorCallback, error));
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return;
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}
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g_dispatcher.addTask(m_connectCallback);
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}
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