コード例 #1
0
ファイル: error.hpp プロジェクト: madmongo1/asio_amqp
 inline
 void throw_system_error(system::error_code ec)
 {
     if (ec)
     {
         if (ec.category() == runtime_error_category())
         {
             throw runtime_system_error(ec, ec.message());
         }
         if (ec.category() == logic_error_category()) {
             throw logic_system_error(ec, ec.message());
         }
         throw system::system_error(ec, ec.message());
     }
 }
コード例 #2
0
ファイル: CProtocol.cpp プロジェクト: dimitarm/bet1
void CProtocol::on_empty_buffer(const system::error_code& error, std::size_t bytes) {
	empty_buffer_[bytes] = 0;
	std::string reply(empty_buffer_);
	if (bytes > 0)
		std::cout << "on_empty_buffer: " << bytes << " " << reply << std::endl;
	buffer_empty_ = true;
	if(error != 0)
		std::cout << "on_empty_buffer error: " << error << " message: "<< error.message() << std::endl;
}
コード例 #3
0
ファイル: Peer.cpp プロジェクト: indolering/libcoin
void Peer::handle_read(const system::error_code& e, std::size_t bytes_transferred) {
    log_trace("args error: %s, bytes: %d", e.message(), bytes_transferred);
    if (!e) {
        _activity = true;
        string rx;
        for(int i = 0; i < bytes_transferred; i++)
            rx.push_back(_buffer[i]);
        
        vRecv += rx;
        
        // Now call the parser:
        bool fRet = false;
        loop {
            boost::tuple<boost::tribool, CDataStream::iterator> parser_result = _msgParser.parse(_chain, _message, vRecv.begin(), vRecv.end());
            tribool result = get<0>(parser_result);
            vRecv.erase(vRecv.begin(), get<1>(parser_result));
            if (result) {
                if (_messageHandler.handleMessage(this, _message) ) fRet = true;
            }
            else if (!result) {
                log_warn("Peer %s sending bogus - disconnecting", addr.toString());
                _peerManager.post_stop(shared_from_this());
            }//                continue; // basically, if we get a false result, we should consider to disconnect from the Peer!
            else
                break;
        }

        // now if fRet is true, something were processed by the filters - we want to send to the peers / we check for which vSends cointains stuff and the we run
        
        if (fRet && nVersion > 0) {
            // first reply
            reply();
            
            // then trickle
            Peers peers = _peerManager.getAllPeers();
            size_t rand = GetRand(peers.size());
            for (Peers::iterator peer = peers.begin(); peer != peers.end(); ++peer)
                if(rand-- == 0) {
                    (*peer)->trickle();
                    break;
                }
            
            // then broadcast
            for (Peers::iterator peer = peers.begin(); peer != peers.end(); ++peer)
                (*peer)->broadcast();
            
            // now write to the peers with non-empty vSend buffers
            for (Peers::iterator peer = peers.begin(); peer != peers.end(); ++peer) {
                (*peer)->flush();
            }
        }
        
        // then wait for more data
        _socket.async_read_some(buffer(_buffer), boost::bind(&Peer::handle_read, shared_from_this(), asio::placeholders::error, asio::placeholders::bytes_transferred));
        //        async_read(_socket, _recv, boost::bind(&Peer::handle_read, shared_from_this(), asio::placeholders::error, asio::placeholders::bytes_transferred));
    }
コード例 #4
0
ファイル: TcpSocket.cpp プロジェクト: alterhz/DSC_IO
void CTcpSocket::OnSend( const system::error_code &ec, size_t nByteTransferred )
{
	if (ec)
	{
		LOGError(ec.message().c_str());

		DoClose();
		return ;
	}

	m_wSendLength -= nByteTransferred;

	if (m_wSendLength > 0)
	{
		LOGError("理论来讲,这里是进不来的!");

		// 理论来讲,这里是进不来的。
		memcpy(m_szSendBuffer, m_szSendBuffer + nByteTransferred, m_wSendLength);

		// 发送数据
		m_pSock->async_write_some(buffer(m_szSendBuffer, m_wSendLength), 
			bind(&CTcpSocket::OnSend, this, placeholders::error, placeholders::bytes_transferred));
	}
	else if (0 == m_wSendLength)
	{
		// 拷贝数据
		std::list<MsgData>::iterator it = m_listMsgData.begin();
		for (; it!=m_listMsgData.end(); )
		{
			MsgData &msgData = (*it);

			if (MAX_SEND_BUFFER_LENGTH - m_wSendLength >= msgData.wLength)
			{
				USHORT *pPacketLength = (USHORT *)m_szSendBuffer;
				*pPacketLength = msgData.wLength;
				m_wSendLength += sizeof(USHORT);
				memcpy(m_szSendBuffer + m_wSendLength, msgData.szData, msgData.wLength);
				m_wSendLength += msgData.wLength;

				it = m_listMsgData.erase(it);
			}
			else
			{
				break;
			}
		}

		// 发送数据
		m_pSock->async_write_some(buffer(m_szSendBuffer, m_wSendLength), 
			bind(&CTcpSocket::OnSend, this, placeholders::error, placeholders::bytes_transferred));
	}
	else
	{
		LOGError("异常错误!");
	}
}
コード例 #5
0
ファイル: Proxy.cpp プロジェクト: JeremyRand2/libcoin
void Proxy::handle_write(const system::error_code& e, size_t bytes_transferred) {
    if (!e) {
        // ignore
    }
    else if (e != error::operation_aborted) {
        log_error("Proxy write error %s, disconnecting...", e.message());
        // forward the error to the connection handler callback
        _connection_handler(e);
    }
}
void Sony_Remote_Camera_Implementation::Handle_Write_HTTP_Request(bool mode_liveview, bool event_thread, const system::error_code& err) {
	asio::ip::tcp::socket& s = mode_liveview ? socket_liveview : (event_thread ? socket_event_listener : socket_options);
	asio::streambuf& buf = mode_liveview ? tcp_response_liveview : (event_thread ? tcp_response_events : tcp_response_options);
	if (!err) {
		boost::asio::async_read_until(s, buf, "\r\n",
			boost::bind(&Sony_Remote_Camera_Implementation::Handle_Read_Status_Line, this, mode_liveview, event_thread,
			boost::asio::placeholders::error, boost::asio::placeholders::bytes_transferred));
	} else {
		throw(ios_base::failure(err.message()));
	}
}
コード例 #7
0
ファイル: main.cpp プロジェクト: CCJY/coliru
    void callback(system::error_code ec) {
        std::cout << __PRETTY_FUNCTION__ << "\n";
        if (ec != asio::error::operation_aborted) {
            std::cout << " - continuing wait - keeps the object alive (as it should)\n";
            tim.expires_from_now(posix_time::seconds(2));
            tim.async_wait(bind(&MySessionThing::callback, shared_from_this(), asio::placeholders::error));
        }

        std::cout << " - " << ec.message() << ": exiting handler - also implicitly releases the lock on MySessionThing\n";
        // only if the new async_wait has *not* been posted, this will cause the destructor to run
    }
コード例 #8
0
ファイル: Client.cpp プロジェクト: gogo-dev/GoGo
void Client::on_send(system::error_code err, size_t bytesTransferred, uint8_t* p, size_t packetLength)
{
	unused_parameter(bytesTransferred);
	unused_parameter(packetLength);

	delete[] p;

	if(err)
		return Transmitter::disconnect(format("Send failed: %2%") % err.message());

	assert(bytesTransferred == packetLength);
}
コード例 #9
0
ファイル: TcpServer.cpp プロジェクト: derrod/masebc2
void TcpServer::handle_accept(const system::error_code& error)
{
	if(!acceptor_.is_open())
	{
		debug->warning(1, type, "TCP Socket, port %i - acceptor is not open!", port);
		return;
	}
	if(!error)
		new_connection->start();
	else
		debug->warning(1, type, "TCP Socket, port %i - error: %s, error code: %i", error.message().c_str(), error.value());
	start_accept();
}
コード例 #10
0
ファイル: asio_mt_impl.cpp プロジェクト: stdk/u2
	// read_callback - passed information about bytes in read_buf to handle_by_protocol method.	
	void read_callback(size_t bytes_transferred,const system::error_code& error)
	{
		if (error || !bytes_transferred)
		{
			if(log_level) std::cerr << "read callback error:" << error << ": " << error.message() << std::endl;
			return;
		}

		long packet_found = data_received(read_buf,bytes_transferred);
		if(!packet_found) {
			initiate_read();
		}
	}
コード例 #11
0
ファイル: CProtocol.cpp プロジェクト: dimitarm/bet1
void CProtocol::on_receive_reply(const system::error_code& error, std::size_t bytes) {
	cmd_response_[bytes] = 0;
	std::string reply(cmd_response_);

	std::cout << "<- " << reply << std::endl;
	if (bytes != active_command_.expected_sizeof_reply())
		return;
	if(running_)
		active_command_.handle_reply(reply);
//		signal command finished
	command_ready_ = true;
	if(error != 0)
		std::cout << "on_receive_reply error: " << error << " message: "<< error.message() << " bytes: " << bytes << std::endl;
}
コード例 #12
0
ファイル: async_asio_test.cpp プロジェクト: wfmdyh/BoostTest
	//接受新的请求
	void accept_handler(const system::error_code& e, sock_ptr s)
	{
		if (e)
		{
			cout << e.message() << endl;
			return;
		}
		//添加
		clientSock.push_back(s);
		cout << "client:" << s->remote_endpoint().address() << " port:" << s->remote_endpoint().port() << endl;
		
		s->async_write_some(buffer("hello asio"), boost::bind(&server::write_handle, this, boost::asio::placeholders::error, s));
		//继续异步请求
		start();
	}
コード例 #13
0
 void on_recv(const system::error_code &error)
 {
     if(error)
     {
         cerr << "recv error: "<< error.message() << "\n";
         close();
         return;
     }
     else
     {
         cerr << _buf ;
     }
     _stream.async_read_some(buffer(_buf,sizeof(_buf)),
                             boost::bind(&OCS_Stream::on_recv,this,placeholders::error));
 }
コード例 #14
0
ファイル: Proxy.cpp プロジェクト: JeremyRand2/libcoin
void Proxy::handle_proxy_connect(const system::error_code& e) {
    // write the 
    if (!e && _socket->is_open()) { // connected successfully to the proxy server

        Socks4::Request req(Socks4::Request::connect, _endpoint, "");
        async_write(*_socket, req.buffers(), boost::bind(&Proxy::handle_write, this, asio::placeholders::error, asio::placeholders::bytes_transferred));
        // this async_read returns only when the buffer has been filled
        async_read(*_socket, _reply.buffers(), boost::bind(&Proxy::handle_proxy_reply, this, asio::placeholders::error, asio::placeholders::bytes_transferred));
    }
    else {
        log_error("Failed connect to proxy server: \"%s\" to: %s", e.message(), lexical_cast<string>(_server));
        _connection_handler(e);
    }

}
コード例 #15
0
ファイル: Peer.cpp プロジェクト: indolering/libcoin
void Peer::check_activity(const system::error_code& e) {
    if (!e) {
        if(!_activity)
            _peerManager.post_stop(shared_from_this());
        else {
            _activity = false;
            _suicide.expires_from_now(posix_time::seconds(_suicide_timeout)); // 90 minutes of activity once we have started up
            _suicide.async_wait(boost::bind(&Peer::check_activity, this, asio::placeholders::error));
        }
    }
    else if (e != error::operation_aborted) {
        log_info("Boost deadline timer error in Peer: %s\n", e.message().c_str());
    }
    
    // we ignore abort errors - they are generated due to timer cancels
}
コード例 #16
0
 void on_recv(const system::error_code &error)
 {
   if(error)
   {
     cerr << "recv error: "<< error.message() << "\n";
     close();
     return;
   }
   else
   {
     std::istream is(&_buf);
     string line;
     getline(is, line);
     _timer.cancel(); //cancel timeout after recveive cmd
     //cerr << line ;
   }
 }
コード例 #17
0
ファイル: Proxy.cpp プロジェクト: JeremyRand2/libcoin
void Proxy::handle_proxy_reply(const system::error_code& e, size_t bytes_transferred) {
    if (!e && _reply.success()) {
        // buffers are now filled - check if it was successfull
        _connection_handler(e);
    }
    else if (e != error::operation_aborted) {
        log_error("Proxy write error %s, disconnecting...", e.message());
        // forward the error to the connection handler callback
        _connection_handler(e);
    }
    else if (!_reply.success()) {
        log_error("Proxy connection error - status code %d...", _reply.status());
        system::error_code err(_reply.status(), __application_category);
        _connection_handler(err);
    }
    else 
        _connection_handler(e);        
}
コード例 #18
0
ファイル: Listener.cpp プロジェクト: peniblec/kaplya
void Listener::handle_accept(list<Peer*>::iterator new_peer_it,
                             const system::error_code& error)
{
  if (!error) {
    shared_ptr<Peer> new_peer(*new_peer_it);

    network->add_peer(new_peer);

    pending_peers.erase(new_peer_it);

    DEBUG("Peer at address " << new_peer->get_address() << " has joined!");

    start_accept();
  }
  else {
    DEBUG("Listener::handle_accept: " << error.message());
  }
        
}
コード例 #19
0
ファイル: Acceptor.cpp プロジェクト: limitofzero/ChatServer
	void Acceptor::OnAccept(const system::error_code & _errorCode)
	{
		if (_errorCode)
		{
			if (_errorCode != asio::error::operation_aborted)
			{
				BOOST_LOG_TRIVIAL(error) << _errorCode.message();
			}
			return;
		}
		else
		{
			//если обработалось без ошибки
			rServer.CreateConnection(std::move(socket));
		}

		socket = asio::ip::tcp::socket(rService);
		Start();//снова начинаем прослушку
	}
コード例 #20
0
ファイル: ChatClient.cpp プロジェクト: JeremyRand2/libcoin
void ChatClient::handle_resolve(const system::error_code& err, tcp::resolver::iterator endpoint_iterator) {
    if (!err) {
        // Attempt a connection to the first endpoint in the list. Each endpoint
        // will be tried until we successfully establish a connection.
        tcp::endpoint endpoint = *endpoint_iterator;
        endpoint.port(6667);
        if (_proxy)
            _proxy(_socket).async_connect(endpoint, boost::bind(&ChatClient::handle_connect, this, asio::placeholders::error, ++endpoint_iterator));
        else
            _socket.async_connect(endpoint, boost::bind(&ChatClient::handle_connect, this, asio::placeholders::error, ++endpoint_iterator));
    }
    else {
        log_warn("Error: %s\n", err.message().c_str());
        _socket.close();
        _mode = wait_for_notice;
        tcp::resolver::query query(_server, "irc"); // should we remove irc as service type ?
        _resolver.async_resolve(query, boost::bind(&ChatClient::handle_resolve, this, asio::placeholders::error, asio::placeholders::iterator));
    }
}
コード例 #21
0
ファイル: Peer.cpp プロジェクト: indolering/libcoin
void Peer::show_activity(const system::error_code& e) {
    if (!e) {
        if(!_activity) { // send a ping - we might get a pong then
            // Keep-alive ping. We send a nonce of zero because we don't use it anywhere
            // right now.
            uint64_t nonce = 0;
            if (nVersion > BIP0031_VERSION)
                PushMessage("ping", nonce);
            else
                PushMessage("ping");
        }
        _suicide.expires_from_now(posix_time::seconds(_heartbeat_timeout)); // show activity each 30 minutes
        _suicide.async_wait(boost::bind(&Peer::show_activity, this, asio::placeholders::error));
    }
    else if (e != error::operation_aborted) {
        log_info("Boost deadline timer error in Peer: %s\n", e.message().c_str());
    }
    
    // we ignore abort errors - they are generated due to timer cancels
}
コード例 #22
0
ファイル: TcpSocket.cpp プロジェクト: alterhz/DSC_IO
void CTcpSocket::OnRecv( const system::error_code& ec, size_t nByteTransferred )
{
	if (ec)
	{
		LOGError(ec.message().c_str());

		DoClose();
		return ;
	}

	m_wHaveRecvLength += nByteTransferred;

	// 黏包解析
	USHORT wReadLength = 0;	//解析长度修改都是完整消息包

	while (true)
	{
		const char *pPacketHead = m_szRecvBuffer + wReadLength;
		USHORT wRemainLength = m_wHaveRecvLength - wReadLength;

		USHORT wReadPacketLength = ReadPacket(pPacketHead, wRemainLength);
		if (wReadPacketLength > 0)
		{
			wReadLength += wReadPacketLength;
		}
		else
		{
			if ((wRemainLength > 0) 
				&& (wRemainLength != m_wHaveRecvLength))
			{
				memcpy(m_szRecvBuffer, m_szRecvBuffer+wReadLength, wRemainLength);
			}
			
			m_wHaveRecvLength = wRemainLength;
			break;
		}
	}

	DoRecv();
}
コード例 #23
0
ファイル: CProtocol.cpp プロジェクト: dimitarm/bet1
void CProtocol::on_write(const system::error_code& error, std::size_t bytes) {
	//signal on error
	std::cout << "on_write " << bytes << std::endl;
	if(error != 0)
		std::cout << "on_write error: " << error << " message: "<< error.message() << " bytes: " << bytes << std::endl;
}
コード例 #24
0
ファイル: db.cpp プロジェクト: KlausBrunner/darner
 void fail(const string& method, const system::error_code& e)
 {
    cerr << "[ERROR] " << method << ": " << e.message() << endl;
 }
コード例 #25
0
ファイル: log.hpp プロジェクト: andreasbrueck/BoostObject
 static std::string convert ( const system::error_code & ec )
 {
     return str ( format ( "%s (%i)" )
                           % ec.message ()
                           % ec.value () );
 }