MqttPublishVariableHeader class

The Variable Header of the Publish message contains the following fields in the order: Topic Name, Packet Identifier, and Properties.

Implemented types

Constructors

MqttPublishVariableHeader(MqttHeader? header)
Initializes a new instance of the MqttPublishVariableHeader class.
MqttPublishVariableHeader.fromByteBuffer(MqttHeader? header, MqttByteBuffer variableHeaderStream)
Initializes a new instance of the MqttPublishVariableHeader class.

Properties

contentType String?
getter/setter pair
correlationData ↔ Uint8Buffer?
getter/setter pair
hashCode int
The hash code for this object.
no setterinherited
Standard header
getter/setter pair
length int
The length of the variable header as received. To get the write length usegetWriteLength.
no setteroverride
messageExpiryInterval int?
getter/setter pair
messageIdentifier int
Message identifier
getter/setter pair
payloadFormatIndicator bool
getter/setter pair
responseTopic String?
getter/setter pair
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
subscriptionIdentifier List<int?>
getter/setter pair
topicAlias int?
getter/setter pair
topicName String
Topic name
getter/setter pair
userProperty List<MqttUserProperty>
getter/setter pair

Methods

getWriteLength() int
Gets the length of the write data when WriteTo will be called.
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
readFrom(MqttByteBuffer variableHeaderStream) → void
Creates a variable header from the specified header stream.
override
readMessageIdentifier(MqttByteBuffer stream) → void
Message identifier
readTopicName(MqttByteBuffer stream) → void
Topic name
toString() String
A string representation of this object.
override
writeMessageIdentifier(MqttByteBuffer stream) → void
Message identifier
writeTo(MqttByteBuffer variableHeaderStream) → void
Writes the variable header to the supplied stream.
override
writeTopicName(MqttByteBuffer stream) → void
Topic name

Operators

operator ==(Object other) bool
The equality operator.
inherited