int main() { Poco::Net::SocketAddress address = Poco::Net::SocketAddress("localhost", 10045); Poco::Net::StreamSocket *sock = new Poco::Net::StreamSocket(address); sock->setNoDelay(true); sock->setBlocking(true); sock->setReceiveTimeout(Poco::Timespan(3, 0)); sock->setSendTimeout(Poco::Timespan(3, 0)); for(;;) { char message[8]; sock->sendBytes("ping", 5); sock->sendBytes("ping", 5); sock->receiveBytes(message, 5); printf("%s\n", message); } }
void LocalPortForwarder::forward(Poco::Net::StreamSocket& socket) { if (_logger.debug()) { _logger.debug(Poco::format("Local connection accepted, creating forwarding connection to %s, remote port %hu", _remoteURI.toString(), _remotePort)); } try { std::string path(_remoteURI.getPathEtc()); if (path.empty()) path = "/"; Poco::Net::HTTPRequest request(Poco::Net::HTTPRequest::HTTP_POST, path, Poco::Net::HTTPRequest::HTTP_1_1); request.set(SEC_WEBSOCKET_PROTOCOL, WEBTUNNEL_PROTOCOL); request.set(X_WEBTUNNEL_REMOTEPORT, Poco::NumberFormatter::format(_remotePort)); Poco::Net::HTTPResponse response; Poco::SharedPtr<Poco::Net::WebSocket> pWebSocket = _pWebSocketFactory->createWebSocket(_remoteURI, request, response); if (response.get(SEC_WEBSOCKET_PROTOCOL, "") != WEBTUNNEL_PROTOCOL) { _logger.error("The remote host does not support the WebTunnel protocol."); pWebSocket->shutdown(Poco::Net::WebSocket::WS_PROTOCOL_ERROR); pWebSocket->close(); socket.close(); return; } socket.setNoDelay(true); pWebSocket->setNoDelay(true); _pDispatcher->addSocket(socket, new StreamSocketToWebSocketForwarder(_pDispatcher, pWebSocket), _localTimeout); _pDispatcher->addSocket(*pWebSocket, new WebSocketToStreamSocketForwarder(_pDispatcher, socket), _remoteTimeout); } catch (Poco::Exception& exc) { _logger.error(Poco::format("Failed to open forwarding connection: %s", exc.displayText())); socket.close(); } }