Tunnel Client Example

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 #include <QtCore/QDebug>
 #include <QtCore/QCommandLineParser>
 #include <QtCore/QCoreApplication>
 #include <QtKnx/QKnxByteArray>
 #include <QtKnx/QKnxLinkLayerFrameBuilder>
 #include <QtKnx/QKnxNetIpTunnel>
 #include <QtNetwork/QNetworkInterface>

 #ifdef Q_OS_WIN
 # include <QtCore/QWinEventNotifier>
 # include <windows.h>
 #else
 # include <QtCore/QSocketNotifier>
 # include <unistd.h>
 #endif

 int main(int argc, char *argv[])
 {
     QCoreApplication app(argc, argv);
     QCoreApplication::setApplicationVersion("1.0");

     QCommandLineParser parser;
     parser.addHelpOption();

     parser.addOptions({
         { { "t", "timeout" }, "The heartbeat timeout in seconds.", "timeout", "60" },
         { { "n", "nat" }, "Use Network Address Translation to traverse across network routers." },
         { "localAddress", "The local IP address used for the control endpoint.", "localAddress",
             "127.0.0.1" },
         { "localPort", "The local UDP port used for the control endpoint.", "localPort", "0" },
         { "remoteAddress", "The remote IP address used by the server the control endpoint.",
             "remoteAddress" },
         { "remotePort", "The remote UDP port used by the server the control endpoint.",
             "remotePort", "3671" }
     });
     parser.process(app);

     QKnxNetIpTunnel tunnel;
     tunnel.setNatAware(parser.isSet("nat"));
     tunnel.setLocalPort(parser.value("localPort").toUInt());
     tunnel.setHeartbeatTimeout(parser.value("timeout").toInt() * 1000);
     tunnel.setLocalAddress(QHostAddress(parser.value("localAddress")));

     QObject::connect(&tunnel, &QKnxNetIpTunnel::disconnected, &app, &QCoreApplication::quit);

     tunnel.connectToHost(QHostAddress(parser.value("remoteAddress")),
         parser.value("remotePort").toUInt());

     QTextStream input(stdin, QIODevice::ReadOnly);
 #ifdef Q_OS_WIN
     QWinEventNotifier notifier(GetStdHandle(STD_INPUT_HANDLE));
     QObject::connect(&notifier, &QWinEventNotifier::activated, [&](HANDLE) {
 #else
     QSocketNotifier notifier(STDIN_FILENO, QSocketNotifier::Read);
     QObject::connect(&notifier, &QSocketNotifier::activated, [&](int) {
 #endif
         auto tmp = input.readLine().toLatin1();
         if (tmp != "quit") {
             const auto bytes = QKnxByteArray::fromHex(tmp);
             auto frame = QKnxLinkLayerFrame::builder()
                 .setData(bytes)
                 .setMedium(QKnx::MediumType::NetIP)
                 .createFrame();
             tunnel.sendFrame(frame);
         } else {
             tunnel.disconnectFromHost();
         }
     });

     if (tunnel.error() == QKnxNetIpTunnel::Error::None) {
         qInfo().noquote() << "Type 'quit' to stop the application.";
         app.exec();
     } else {
         qInfo().noquote() << tunnel.error() << tunnel.errorString();
     }

     return 0;
 }