Package io.vertx.mqtt.messages

Interface MqttPublishMessage

All Superinterfaces:

MqttMessage

public interface MqttPublishMessage
extends MqttMessage

Represents an MQTT PUBLISH message

Method Summary

Modifier and Type	Method	Description
void	ack()	Send the PUBACK/PUBCOMP to the broker.
static MqttPublishMessage	create(int messageId, MqttQoS qosLevel, boolean isDup, boolean isRetain, String topicName, Buffer payload)	Create a concrete instance of a Vert.x publish message
static MqttPublishMessage	create(int messageId, MqttQoS qosLevel, boolean isDup, boolean isRetain, String topicName, Buffer payload, MqttProperties properties)	Create a concrete instance of a Vert.x publish message
boolean	isDup()
boolean	isRetain()
Buffer	payload()
MqttProperties	properties()
MqttQoS	qosLevel()
String	topicName()

Methods inherited from interface io.vertx.mqtt.messages.MqttMessage

messageId

Method Detail

create

static MqttPublishMessage create(int messageId,
                                 MqttQoS qosLevel,
                                 boolean isDup,
                                 boolean isRetain,
                                 String topicName,
                                 Buffer payload)

Create a concrete instance of a Vert.x publish message

Parameters:

messageId - message identifier

qosLevel - quality of service level

isDup - if the message is a duplicate

isRetain - if the message needs to be retained

topicName - topic on which the message was published

payload - payload message

Returns:

Vert.x publish message

create

static MqttPublishMessage create(int messageId,
                                 MqttQoS qosLevel,
                                 boolean isDup,
                                 boolean isRetain,
                                 String topicName,
                                 Buffer payload,
                                 MqttProperties properties)

Create a concrete instance of a Vert.x publish message

Parameters:

messageId - message identifier

qosLevel - quality of service level

isDup - if the message is a duplicate

isRetain - if the message needs to be retained

topicName - topic on which the message was published

payload - payload message

properties - message properties

Returns:

Vert.x publish message

qosLevel

MqttQoS qosLevel()

Returns:

Quality of service level

isDup

boolean isDup()

Returns:

If the message is a duplicate

isRetain

boolean isRetain()

Returns:

If the message needs to be retained

topicName

String topicName()

Returns:

Topic on which the message was published

payload

Buffer payload()

Returns:

Payload message

ack

void ack()

Send the PUBACK/PUBCOMP to the broker. Use this method only if autoAck option is set to false.

Throws:

IllegalStateException - if you are ack a message (with QoS > 0) when the Auto Ack is true

IllegalStateException - if the message is already ack'ed

properties

MqttProperties properties()

Returns:

MQTT properties