WebSockets MQTT Subscription Example

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#ifndef WEBSOCKETIODEVICE_H #define WEBSOCKETIODEVICE_H #include <QtCore/QIODevice> #include <QtWebSockets/QWebSocket> class WebSocketIODevice : public QIODevice { Q_OBJECT public: WebSocketIODevice(QObject *parent = nullptr); bool open(OpenMode mode) override; void close() override; qint64 readData(char *data, qint64 maxlen) override; qint64 writeData(const char *data, qint64 len) override; void setUrl(const QUrl &url); void setProtocol(const QByteArray &data); Q_SIGNALS: void socketConnected(); public slots: void handleBinaryMessage(const QByteArray &msg); void onSocketConnected(); private: QByteArray m_protocol; QByteArray m_buffer; QWebSocket m_socket; QUrl m_url; }; #endif // WEBSOCKETIODEVICE_H