Console CoAP Client Example | Qt CoAP 6.4.1

- Qt 6.4
- Qt CoAP
- Qt CoAP Examples
- Console CoAP Client Example
- Qt 6.4.1 Reference Documentation

# Console CoAP Client Example

     // Copyright (C) 2017 Witekio.
     // Copyright (C) 2018 The Qt Company Ltd.
     // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

     #include "coaphandler.h"

     #include <QCoreApplication>
     #include <QCommandLineParser>
     #include <QUrl>

     int main(int argc, char *argv[])
     {
         QCoreApplication a(argc, argv);

         QCommandLineParser parser;
         parser.setApplicationDescription("Qt CoAP test application");
         parser.addHelpOption();
         parser.addPositionalArgument("url",
                                      "The targeted coap resource URL, e.g. 'coap://10.10.10.10/myresource'");
         parser.addOption({"get", "Use GET method for the request. This is the default method"});
         parser.addOption({"post", "Use POST method for the request"});
         parser.addOption({"put", "Use PUT method for the request"});
         parser.addOption({"delete", "Use DELETE method for the request"});
         parser.addOption({"observe", "Observe a resource"});
         parser.addOption({"discover", "Discover available resources"});

         parser.process(a);

         if (parser.positionalArguments().isEmpty()) {
             qWarning("Please provide an url for the request");
             parser.showHelp(1);
         }

         QUrl url = parser.positionalArguments().first();
         if (!url.isValid()) {
             qWarning("The url provided is not valid.");
             parser.showHelp(1);
         }

         CoapHandler handler;
         if (parser.isSet("get"))        handler.runGet(url);
         if (parser.isSet("post"))       handler.runPost(url);
         if (parser.isSet("put"))        handler.runPut(url);
         if (parser.isSet("delete"))     handler.runDelete(url);
         if (parser.isSet("observe"))    handler.runObserve(url);
         if (parser.isSet("discover"))   handler.runDiscover(url);

         return a.exec();
     }