MqttPingRequestMessage class

The ping request message is sent from the client to the broker. It can be used to:

Indicate to the broker that the client is alive in the absence of any other MQTT messages being sent by the client.

Request that the broker responds to confirm that it is alive.

Exercise the network to indicate that the network connection is active.

This message is used in keep alive processing.

Inheritance

• Object
• MqttMessage
• MqttPingRequestMessage

Constructors

MqttPingRequestMessage()

Initializes a new instance of the MqttPingRequestMessage class.

MqttPingRequestMessage.fromHeader(MqttHeader header)

Initializes a new instance of the MqttPingRequestMessage class.

Properties

hashCode → int

The hash code for this object.

no setter, inherited

header ↔ MqttHeader?

The header of the MQTT Message. Contains metadata about the message

getter/setter pair, inherited

isValid → bool

Is valid

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

readFrom(MqttByteBuffer stream) → void

Read from a message stream. Not implemented, message is send only.

override

toString() → String

A string representation of this object.

override

writeTo(MqttByteBuffer messageStream) → void

Writes the message to the supplied stream.

override

Operators

operator ==(Object other) → bool

The equality operator.

inherited