Qt MQTT C++ Classes

• QMqtt: Contains miscellaneous identifiers used throughout the Qt MQTT module.

• QMqttClient: The QMqttClient class represents the central access communicating with an MQTT broker.

• QMqttConnectionProperties: The QMqttConnectionProperties class represents configuration options a QMqttClient can pass to the server when invoking QMqttClient::connectToHost().

• QMqttLastWillProperties: The QMqttLastWillProperties class represents configuration options a QMqttClient can pass to the server when specifying the last will during connecting to a server.

• QMqttMessage: The QMqttMessage class provides information about a message received from a message broker based on a subscription.

• QMqttMessageStatusProperties: The QMqttMessageStatusProperties class represents additional information provided by the server during message delivery.

• QMqttPublishProperties: The QMqttPublishProperties class represents configuration options for sending or receiving a message.

• QMqttServerConnectionProperties: The QMqttServerConnectionProperties class represents configuration options of a server a QMqttClient is connected to.

• QMqttStringPair: The QMqttStringPair class represents the string pair data type of the MQTT 5.0 standard.

• QMqttTopicFilter: The QMqttTopicFilter class represents a MQTT topic filter.

• QMqttUserProperties: The QMqttUserProperties class represents a list of QMqttStringPair values which can be passed to the server.

To use these classes in your application, use the following include statement:

#include <QtMqtt/QtMqtt>

To link against the module, add this line to your qmake .pro file:

QT += mqtt