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/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd nor the names of its
** contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "clientsubscription.h"
#include <QtCore/QCoreApplication>
#include <QtCore/QCommandLineParser>
#include <QtCore/QLoggingCategory>
int main(int argc, char *argv[])
{
QCoreApplication a(argc, argv);
QCoreApplication::setApplicationVersion("1.0");
QCommandLineParser parser;
parser.setApplicationDescription(QLatin1String("Websocket MQTT subscription tool"));
auto help = parser.addHelpOption();
// Use http://www.hivemq.com/demos/websocket-client/ in browser to publish
QCommandLineOption urlOption(QStringList() << "host" << "url" << "broker",
QStringLiteral("Host to connect to, eg ws://broker.hivemq.com:8000/mqtt"),
"host");
parser.addOption(urlOption);
QCommandLineOption subscriptionOption(QStringList() << "t" << "topic",
QStringLiteral("Topic to subscribe to"), "topic");
parser.addOption(subscriptionOption);
QCommandLineOption debugOption(QStringList() << "d" << "debug",
QStringLiteral("Enable Debug mode"));
parser.addOption(debugOption);
QCommandLineOption versionOption(QStringList() << "v" << "version",
QStringLiteral("MQTT protocol version.\n3: MQTT 3.1\n4: MQTT 3.1.1"),
"version", "3");
parser.addOption(versionOption);
parser.process(a.arguments());
const QString debugLog = QString::fromLatin1("qtdemo.websocket.mqtt*=%1").arg(
parser.isSet(debugOption) ? "true" : "false");
QLoggingCategory::setFilterRules(debugLog);
ClientSubscription clientsub;
clientsub.setUrl(QUrl(parser.value(urlOption)));
clientsub.setTopic(parser.value(subscriptionOption));
const QString versionString = parser.value(versionOption);
if (versionString == "4") {
clientsub.setVersion(4);
} else if (versionString == "3") {
clientsub.setVersion(3);
} else {
qWarning() << "Unknown MQTT version";
return -2;
}
clientsub.connectAndSubscribe();
return a.exec();
}
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