Quick CoAP Multicast Discovery Example | Qt CoAP 6.4.1

- Qt 6.4
- Qt CoAP
- Qt CoAP Examples
- Quick CoAP Multicast Discovery Example
- Qt 6.4.1 Reference Documentation

# Quick CoAP Multicast Discovery Example

     // Copyright (C) 2019 The Qt Company Ltd.
     // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause

     #include "qmlcoapmulticastclient.h"

     #include <QGuiApplication>
     #include <QQmlApplicationEngine>

     int main(int argc, char *argv[])
     {
         QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);

         QGuiApplication app(argc, argv);

         QQmlApplicationEngine engine;

         qmlRegisterType<QmlCoapMulticastClient>("CoapMulticastClient", 1, 0, "CoapMulticastClient");

         // Register the QtCoap namespace
         qmlRegisterUncreatableMetaObject(QtCoap::staticMetaObject, "qtcoap.example.namespace", 1, 0,
                                          "QtCoap", "Access to enums is read-only");

         const QUrl url(QStringLiteral("qrc:/main.qml"));
         QObject::connect(&engine, &QQmlApplicationEngine::objectCreated,
                          &app, [url](QObject *obj, const QUrl &objUrl) {
             // Exit with error, if the object for main.qml could not be loaded.
             if (!obj && url == objUrl)
                 QCoreApplication::exit(-1);
         }, Qt::QueuedConnection);
         engine.load(url);

         return app.exec();
     }