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126 lines
3.5 KiB
126 lines
3.5 KiB
#include "connection.h"
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#include <core/eventdispatcher.h>
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static asio::io_service ioService;
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Connection::Connection() :
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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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Connection::~Connection()
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{
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disconnect();
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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 ConnectCallback& connectCallback)
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{
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m_connectCallback = connectCallback;
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asio::ip::tcp::resolver::query query(host, aux::unsafe_cast<std::string>(port));
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m_resolver.async_resolve(query, std::bind(&Connection::onResolve, shared_from_this(), std::placeholders::_1, std::placeholders::_2));
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m_timer.expires_from_now(boost::posix_time::seconds(2));
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m_timer.async_wait(std::bind(&Connection::onTimeout, shared_from_this(), std::placeholders::_1));
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}
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void Connection::disconnect()
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{
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m_socket.close();
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}
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void Connection::send(uint8* buffer, uint16 size)
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{
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asio::async_write(m_socket,
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asio::buffer(buffer, size),
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std::bind(&Connection::onSend, shared_from_this(), std::placeholders::_1, std::placeholders::_2));
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m_timer.expires_from_now(boost::posix_time::seconds(2));
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m_timer.async_wait(std::bind(&Connection::onTimeout, shared_from_this(), std::placeholders::_1));
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}
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void Connection::recv(uint16 bytes, uint32 timeout, const RecvCallback& callback)
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{
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m_recvCallback = callback;
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m_recvSize = bytes;
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asio::async_read(m_socket,
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asio::buffer(m_recvBuffer, bytes),
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std::bind(&Connection::onRecv, shared_from_this(), std::placeholders::_1));
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if(timeout > 0) {
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m_timer.expires_from_now(boost::posix_time::seconds(timeout));
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m_timer.async_wait(std::bind(&Connection::onTimeout, shared_from_this(), std::placeholders::_1));
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}
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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 != asio::error::operation_aborted)
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g_dispatcher.addEvent(std::bind(m_errorCallback, error));
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}
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void Connection::onResolve(const boost::system::error_code& error, asio::ip::tcp::resolver::iterator endpointIterator)
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{
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m_timer.cancel();
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if(error) {
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if(m_errorCallback)
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g_dispatcher.addEvent(std::bind(m_errorCallback, error));
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return;
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}
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m_socket.async_connect(*endpointIterator, std::bind(&Connection::onConnect, shared_from_this(), std::placeholders::_1));
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m_timer.expires_from_now(boost::posix_time::seconds(2));
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m_timer.async_wait(std::bind(&Connection::onTimeout, shared_from_this(), std::placeholders::_1));
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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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m_timer.cancel();
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if(error) {
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if(m_errorCallback)
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g_dispatcher.addEvent(std::bind(m_errorCallback, error));
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return;
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}
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if(m_connectCallback)
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g_dispatcher.addEvent(m_connectCallback);
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}
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void Connection::onSend(const boost::system::error_code& error, size_t)
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{
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m_timer.cancel();
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if(error) {
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if(m_errorCallback)
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g_dispatcher.addEvent(std::bind(m_errorCallback, error));
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return;
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}
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}
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void Connection::onRecv(const boost::system::error_code& error)
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{
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m_timer.cancel();
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if(error) {
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if(m_errorCallback)
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g_dispatcher.addEvent(std::bind(m_errorCallback, error));
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return;
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}
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if(m_recvCallback)
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g_dispatcher.addEvent(std::bind(m_recvCallback, m_recvBuffer, m_recvSize));
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}
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