mirror of
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101 lines
3.8 KiB
C++
101 lines
3.8 KiB
C++
/*
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* Copyright (c) 2010-2017 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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#ifndef CONNECTION_H
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#define CONNECTION_H
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#include "declarations.h"
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#include <framework/luaengine/luaobject.h>
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#include <framework/core/timer.h>
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#include <framework/core/declarations.h>
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class Connection : public LuaObject
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{
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typedef std::function<void(const boost::system::error_code&)> ErrorCallback;
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typedef std::function<void(uint8*, uint16)> RecvCallback;
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enum {
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READ_TIMEOUT = 30,
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WRITE_TIMEOUT = 30,
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SEND_BUFFER_SIZE = 65536,
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RECV_BUFFER_SIZE = 65536
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};
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public:
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Connection();
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~Connection();
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static void poll();
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static void terminate();
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void connect(const std::string& host, uint16 port, const std::function<void()>& connectCallback);
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void close();
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void write(uint8* buffer, size_t size);
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void read(uint16 bytes, const RecvCallback& callback);
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void read_until(const std::string& what, const RecvCallback& callback);
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void read_some(const RecvCallback& callback);
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void setErrorCallback(const ErrorCallback& errorCallback) { m_errorCallback = errorCallback; }
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int getIp();
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boost::system::error_code getError() { return m_error; }
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bool isConnecting() { return m_connecting; }
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bool isConnected() { return m_connected; }
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ticks_t getElapsedTicksSinceLastRead() { return m_connected ? m_activityTimer.elapsed_millis() : -1; }
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ConnectionPtr asConnection() { return static_self_cast<Connection>(); }
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protected:
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void internal_connect(asio::ip::basic_resolver<asio::ip::tcp>::iterator endpointIterator);
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void internal_write();
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void onResolve(const boost::system::error_code& error, asio::ip::tcp::resolver::iterator endpointIterator);
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void onConnect(const boost::system::error_code& error);
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void onCanWrite(const boost::system::error_code& error);
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void onWrite(const boost::system::error_code& error, size_t writeSize, std::shared_ptr<asio::streambuf> outputStream);
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void onRecv(const boost::system::error_code& error, size_t recvSize);
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void onTimeout(const boost::system::error_code& error);
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void handleError(const boost::system::error_code& error);
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std::function<void()> m_connectCallback;
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ErrorCallback m_errorCallback;
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RecvCallback m_recvCallback;
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asio::deadline_timer m_readTimer;
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asio::deadline_timer m_writeTimer;
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asio::deadline_timer m_delayedWriteTimer;
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asio::ip::tcp::resolver m_resolver;
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asio::ip::tcp::socket m_socket;
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static std::list<std::shared_ptr<asio::streambuf>> m_outputStreams;
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std::shared_ptr<asio::streambuf> m_outputStream;
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asio::streambuf m_inputStream;
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bool m_connected;
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bool m_connecting;
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boost::system::error_code m_error;
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stdext::timer m_activityTimer;
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friend class Server;
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};
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#endif
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