You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
102 lines
3.8 KiB
102 lines
3.8 KiB
/*
|
|
* Copyright (c) 2010-2017 OTClient <https://github.com/edubart/otclient>
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
|
|
#ifndef CONNECTION_H
|
|
#define CONNECTION_H
|
|
|
|
#include "declarations.h"
|
|
#include <framework/luaengine/luaobject.h>
|
|
#include <framework/core/timer.h>
|
|
#include <framework/core/declarations.h>
|
|
|
|
class Connection : public LuaObject
|
|
{
|
|
typedef std::function<void(const boost::system::error_code&)> ErrorCallback;
|
|
typedef std::function<void(uint8*, uint16)> RecvCallback;
|
|
|
|
static constexpr int32_t READ_TIMEOUT = 30;
|
|
static constexpr int32_t WRITE_TIMEOUT = 30;
|
|
|
|
enum {
|
|
SEND_BUFFER_SIZE = 65536,
|
|
RECV_BUFFER_SIZE = 65536
|
|
};
|
|
|
|
public:
|
|
Connection();
|
|
~Connection();
|
|
|
|
static void poll();
|
|
static void terminate();
|
|
|
|
void connect(const std::string& host, uint16 port, const std::function<void()>& connectCallback);
|
|
void close();
|
|
|
|
void write(uint8* buffer, size_t size);
|
|
void read(uint16 bytes, const RecvCallback& callback);
|
|
void read_until(const std::string& what, const RecvCallback& callback);
|
|
void read_some(const RecvCallback& callback);
|
|
|
|
void setErrorCallback(const ErrorCallback& errorCallback) { m_errorCallback = errorCallback; }
|
|
|
|
int getIp();
|
|
boost::system::error_code getError() { return m_error; }
|
|
bool isConnecting() { return m_connecting; }
|
|
bool isConnected() { return m_connected; }
|
|
ticks_t getElapsedTicksSinceLastRead() { return m_connected ? m_activityTimer.elapsed_millis() : -1; }
|
|
|
|
ConnectionPtr asConnection() { return static_self_cast<Connection>(); }
|
|
|
|
protected:
|
|
void internal_connect(asio::ip::basic_resolver<asio::ip::tcp>::iterator endpointIterator);
|
|
void internal_write();
|
|
void onResolve(const boost::system::error_code& error, asio::ip::tcp::resolver::iterator endpointIterator);
|
|
void onConnect(const boost::system::error_code& error);
|
|
void onCanWrite(const boost::system::error_code& error);
|
|
void onWrite(const boost::system::error_code& error, size_t writeSize, std::shared_ptr<asio::streambuf> outputStream);
|
|
void onRecv(const boost::system::error_code& error, size_t recvSize);
|
|
void onTimeout(const boost::system::error_code& error);
|
|
void handleError(const boost::system::error_code& error);
|
|
|
|
std::function<void()> m_connectCallback;
|
|
ErrorCallback m_errorCallback;
|
|
RecvCallback m_recvCallback;
|
|
|
|
asio::deadline_timer m_readTimer;
|
|
asio::deadline_timer m_writeTimer;
|
|
asio::deadline_timer m_delayedWriteTimer;
|
|
asio::ip::tcp::resolver m_resolver;
|
|
asio::ip::tcp::socket m_socket;
|
|
|
|
static std::list<std::shared_ptr<asio::streambuf>> m_outputStreams;
|
|
std::shared_ptr<asio::streambuf> m_outputStream;
|
|
asio::streambuf m_inputStream;
|
|
bool m_connected;
|
|
bool m_connecting;
|
|
boost::system::error_code m_error;
|
|
stdext::timer m_activityTimer;
|
|
|
|
friend class Server;
|
|
};
|
|
|
|
#endif
|