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https://github.com/qt/qtmqtt.git
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edd6855344
Replace the current license disclaimer in files by a SPDX-License-Identifier. License files are organized under LICENSES directory. Pick-to: 6.4 Task-number: QTBUG-67283 Change-Id: Ie4309963c8e17d4e7dad602f61a660246d5e23cb Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
66 lines
2.1 KiB
C++
66 lines
2.1 KiB
C++
// Copyright (C) 2018 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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#include "configuration.h"
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#include <QCoreApplication>
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#include <QMqttClient>
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#include <QSslSocket>
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#include <QTimer>
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int main(int argc, char *argv[])
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{
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QCoreApplication a(argc, argv);
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QCoreApplication::setApplicationName(QStringLiteral("qtmqtt_pub"));
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QCoreApplication::setApplicationVersion(QStringLiteral("1.0"));
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// Create the client
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Configuration description;
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auto *client = createClientWithConfiguration(&a, &description, true);
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if (!client)
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return -1;
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a.connect(client, &QMqttClient::errorChanged, [&client](const QMqttClient::ClientError e) {
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if (e == QMqttClient::NoError)
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return;
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qWarning() << "Error Occurred:" << e << " Client state:" << client->state();
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client->disconnectFromHost();
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});
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a.connect(client, &QMqttClient::messageSent, [&client] (quint32 id) {
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qInfo() << "Message with ID:" << id << " sent";
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client->disconnectFromHost();
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});
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a.connect(client, &QMqttClient::stateChanged, [&client] (QMqttClient::ClientState s) {
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if (s == QMqttClient::Disconnected) {
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client->deleteLater();
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qApp->quit();
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}
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});
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a.connect(client, &QMqttClient::connected, [&client, description]() {
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qInfo() << "Message:";
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qInfo() << " Topic:" << description.topic << " QoS:" << description.qos
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<< " Retain:" << description.retain;
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qInfo() << " Content: " << description.content.left(50);
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client->publish(description.topic,
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description.content,
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description.qos,
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description.retain);
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if (description.qos == 0)// 0 has no acknowledgment
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QTimer::singleShot(500, client, &QMqttClient::disconnectFromHost);
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});
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#ifndef QT_NO_SSL
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if (description.useEncryption)
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client->connectToHostEncrypted(description.sslConfiguration);
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else
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#endif
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client->connectToHost();
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return a.exec();
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}
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