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();
}
}