Exemplo n.º 1
0
	void CPluginTransportTCP::handleAsyncConnect(const boost::system::error_code & err, boost::asio::ip::tcp::resolver::iterator endpoint_iterator)
	{
		delete m_Resolver;
		m_Resolver = NULL;

		if (!err)
		{
			m_bConnected = true;
			m_Socket->async_read_some(boost::asio::buffer(m_Buffer, sizeof m_Buffer),
				boost::bind(&CPluginTransportTCP::handleRead, this, boost::asio::placeholders::error, boost::asio::placeholders::bytes_transferred));
			if (ios.stopped())  // make sure that there is a boost thread to service i/o operations
			{
				ios.reset();
				_log.Log(LOG_NORM, "PluginSystem: Starting I/O service thread.");
				boost::thread bt(boost::bind(&boost::asio::io_service::run, &ios));
			}
		}
		else
		{
			delete m_Socket;
			m_Socket = NULL;
			//			_log.Log(LOG_ERROR, "Plugin: Connection Exception: '%s' connecting to '%s:%s'", err.message().c_str(), m_IP.c_str(), m_Port.c_str());
		}

		ConnectedMessage*	Message = new ConnectedMessage(m_HwdID, err.value(), err.message());
		boost::lock_guard<boost::mutex> l(PluginMutex);
		PluginMessageQueue.push(Message);
	}
Exemplo n.º 2
0
		void io_service_work( boost::asio::io_service& ios )
		{
			while( !boost::this_thread::interruption_requested() ){
				try{
					ios.run();
				}catch( boost::system::error_code &e ){
					shot<connect_error>( boost::ref(e) );
				}catch( boost::system::system_error & e ){
					shot<system_error>( boost::ref(e) );
				}catch( std::exception& e ){
					shot<exception>( boost::ref(e) );
				}catch(...){ assert(0); }
				if( ios.stopped() ){
					boost::this_thread::sleep( boost::posix_time::milliseconds(10) );
					ios.reset();
				}
			}
		}
Exemplo n.º 3
0
// MsgWaitForMultipleObjectsEx 集成进去.
static inline void avloop_run_gui(boost::asio::io_service& io_service)
{
	using namespace ::detail;

	boost::asio::io_service::work work(io_service);

	if (!boost::asio::has_service<IdleService>(io_service))
		boost::asio::add_service(io_service, new IdleService(io_service));

	if (!boost::asio::has_service<Win32MsgLoopService>(io_service))
		boost::asio::add_service(io_service, new Win32MsgLoopService(io_service));

	while (!io_service.stopped())
	{
		// 首先处理 asio 的消息.
		while (io_service.poll())
		{
			// 然后执行 gui 循环,看有没有 gui 事件.
			if (boost::asio::use_service<Win32MsgLoopService>(io_service).has_message())
			{
				// 执行以下.
				boost::asio::use_service<Win32MsgLoopService>(io_service).poll_one();
			}
		}
		// 然后执行 gui 循环,看有没有 gui 事件.
		while(boost::asio::use_service<Win32MsgLoopService>(io_service).has_message())
		{
			// 执行以下.
			boost::asio::use_service<Win32MsgLoopService>(io_service).poll_one();
		}

		// 执行 idle handler!
		if (boost::asio::use_service<IdleService>(io_service).has_idle())
			boost::asio::use_service<IdleService>(io_service).poll_one();

		// 都没有事件了,执行 一次 1ms 的超时等待.
		auto ret = MsgWaitForMultipleObjectsEx(0, nullptr, 1, QS_ALLEVENTS, MWMO_WAITALL|MWMO_ALERTABLE | MWMO_INPUTAVAILABLE);
		// 可能是有 gui 消息了, 呵呵, 从头来吧.
	}
}
Exemplo n.º 4
0
static inline void avloop_run(boost::asio::io_service& io_service)
{
	using namespace ::detail;

	if (!boost::asio::has_service<IdleService>(io_service))
		boost::asio::add_service(io_service, new IdleService(io_service));

	while (!io_service.stopped())
	{
		if(!boost::asio::use_service<IdleService>(io_service).has_idle())
		{
			if (!io_service.run_one())
				break;
		}
		else
		{
			while (io_service.poll());
			// 执行 idle handler!
			boost::asio::use_service<IdleService>(io_service).poll_one();
		}
	}
}
Exemplo n.º 5
0
	bool CPluginTransportTCP::handleConnect()
	{
		try
		{
			if (!m_Socket)
			{
				m_bConnected = false;
				m_Resolver = new boost::asio::ip::tcp::resolver(ios);
				m_Socket = new boost::asio::ip::tcp::socket(ios);

				boost::system::error_code ec;
				boost::asio::ip::tcp::resolver::query query(m_IP, m_Port);
				boost::asio::ip::tcp::resolver::iterator iter = m_Resolver->resolve(query);
				boost::asio::ip::tcp::endpoint endpoint = *iter;

				//
				//	Async resolve/connect based on http://www.boost.org/doc/libs/1_45_0/doc/html/boost_asio/example/http/client/async_client.cpp
				//
				m_Resolver->async_resolve(query, boost::bind(&CPluginTransportTCP::handleAsyncResolve, this, boost::asio::placeholders::error, boost::asio::placeholders::iterator));
				if (ios.stopped())  // make sure that there is a boost thread to service i/o operations
				{
					ios.reset();
					_log.Log(LOG_NORM, "PluginSystem: Starting I/O service thread.");
					boost::thread bt(boost::bind(&boost::asio::io_service::run, &ios));
				}
			}
		}
		catch (std::exception& e)
		{
			//			_log.Log(LOG_ERROR, "Plugin: Connection Exception: '%s' connecting to '%s:%s'", e.what(), m_IP.c_str(), m_Port.c_str());
			ConnectedMessage*	Message = new ConnectedMessage(m_HwdID, -1, std::string(e.what()));
			boost::lock_guard<boost::mutex> l(PluginMutex);
			PluginMessageQueue.push(Message);
			return false;
		}

		return true;
	}
Exemplo n.º 6
0
        service( boost::asio::io_service & io_svc) :
            boost::asio::io_service::service( io_svc),
            work_{ new boost::asio::io_service::work( io_svc) } {
            io_svc.post([&io_svc](){
//]
//[asio_rr_service_lambda
                while ( ! io_svc.stopped() ) {
                    if ( boost::fibers::has_ready_fibers() ) {
                        // run all pending handlers in round_robin
                        while ( io_svc.poll() );
                        // run pending (ready) fibers
                        this_fiber::yield();
                    } else {
                        // run one handler inside io_service
                        // if no handler available, block this thread
                        if ( ! io_svc.run_one() ) {
                            break;
                        }
                    }
                }
//]
//[asio_rr_service_bottom
            });
        }