WebSockets MQTT Subscription Example

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#ifndef CLIENTSUBSCRIPTION_H #define CLIENTSUBSCRIPTION_H #include "websocketiodevice.h" #include <QtCore/QObject> #include <QtMqtt/QMqttClient> #include <QtWebSockets/QWebSocket> class ClientSubscription : public QObject { Q_OBJECT public: ClientSubscription(QObject *parent = nullptr); void setUrl(const QUrl &url); // ie ws://broker.hivemq.com:8000/mqtt void setTopic(const QString &topic); void setVersion(int v); signals: void messageReceived(QByteArray); void errorOccured(); public slots: void connectAndSubscribe(); void handleMessage(const QByteArray &msgContent); private: QMqttClient m_client; QMqttSubscription *m_subscription; QUrl m_url; QString m_topic; WebSocketIODevice m_device; int m_version; }; #endif // CLIENTSUBSCRIPTION_H