MqttPublishMessage class
Implementation of an MQTT Publish Message, used for publishing telemetry data along a live MQTT stream.
- Inheritance
-
- Object
- MqttMessage
- MqttPublishMessage
Constructors
- MqttPublishMessage()
- Initializes a new instance of the MqttPublishMessage class.
- MqttPublishMessage.fromByteBuffer(MqttHeader header, MqttByteBuffer messageStream)
- Initializes a new instance of the MqttPublishMessage class.
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- header ↔ MqttHeader?
-
The header of the MQTT Message. Contains metadata about the message
getter/setter pairinherited
- payload ↔ MqttPublishPayload
-
Gets or sets the payload of the Mqtt Message.
getter/setter pair
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- variableHeader ↔ MqttPublishVariableHeader?
-
The variable header contents. Contains extended metadata about the message
getter/setter pair
Methods
-
clearPublishData(
) → MqttPublishMessage - Removes the current published data.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
publishData(
Uint8Buffer data) → MqttPublishMessage - Appends data to publish to the end of the current message payload.
-
readFrom(
MqttByteBuffer messageStream) → void -
Reads a message from the supplied stream.
override
-
setRetain(
{bool? state}) → void - Set the retain flag on the message
-
toString(
) → String -
A string representation of this object.
override
-
toTopic(
String topicName) → MqttPublishMessage - Sets the topic to publish data to.
-
withMessageIdentifier(
int messageIdentifier) → MqttPublishMessage - Sets the message identifier of the message.
-
withQos(
MqttQos qos) → MqttPublishMessage - Sets the Qos of the published message.
-
writeTo(
MqttByteBuffer messageStream) → void -
Writes the message to the supplied stream.
override
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited