Package io.netty.handler.codec.mqtt

Encoder, decoder and different Message Types for MQTT.

Interface Summary

Interface	Description
MqttMessageBuilders.PropertiesInitializer<T>

Class Summary

Class	Description
MqttConnAckMessage	See MQTTV3.1/connack
MqttConnAckVariableHeader	Variable header of MqttConnectMessage
MqttConnectMessage	See MQTTV3.1/connect
MqttConnectPayload	Payload of MqttConnectMessage
MqttConnectVariableHeader	Variable Header for the MqttConnectMessage
MqttConstant
MqttDecoder	Decodes Mqtt messages from bytes, following the MQTT protocol specification v3.1 or v5.0, depending on the version specified in the CONNECT message that first goes through the channel.
MqttEncoder	Encodes Mqtt messages into bytes following the protocol specification v3.1 as described here MQTTV3.1 or v5.0 as described here MQTTv5.0 - depending on the version specified in the first CONNECT message that goes through the channel.
MqttFixedHeader	See MQTTV3.1/fixed-header
MqttMessage	Base class for all MQTT message types.
MqttMessageBuilders
MqttMessageBuilders.AuthBuilder
MqttMessageBuilders.ConnAckBuilder
MqttMessageBuilders.ConnAckPropertiesBuilder
MqttMessageBuilders.ConnectBuilder
MqttMessageBuilders.DisconnectBuilder
MqttMessageBuilders.PubAckBuilder
MqttMessageBuilders.PublishBuilder
MqttMessageBuilders.SubAckBuilder
MqttMessageBuilders.SubscribeBuilder
MqttMessageBuilders.UnsubAckBuilder
MqttMessageBuilders.UnsubscribeBuilder
MqttMessageFactory	Utility class with factory methods to create different types of MQTT messages.
MqttMessageIdAndPropertiesVariableHeader	Variable Header containing, Packet Id and Properties as in MQTT v5 spec.
MqttMessageIdVariableHeader	Variable Header containing only Message Id See MQTTV3.1/msg-id
MqttProperties	MQTT Properties container
MqttProperties.BinaryProperty
MqttProperties.IntegerProperty
MqttProperties.MqttProperty<T>	MQTT property base class
MqttProperties.StringPair
MqttProperties.StringProperty
MqttProperties.UserProperties
MqttProperties.UserProperty
MqttPubAckMessage	See MQTTV3.1/puback
MqttPublishMessage	See MQTTV3.1/publish
MqttPublishVariableHeader	Variable Header of the MqttPublishMessage
MqttPubReplyMessageVariableHeader	Variable Header containing Packet Id, reason code and Properties as in MQTT v5 spec.
MqttReasonCodeAndPropertiesVariableHeader	Variable Header for AUTH and DISCONNECT messages represented by MqttMessage
MqttSubAckMessage	See MQTTV3.1/suback
MqttSubAckPayload	Payload of the MqttSubAckMessage
MqttSubscribeMessage	See MQTTV3.1/subscribe
MqttSubscribePayload	Payload of the MqttSubscribeMessage
MqttSubscriptionOption	Model the SubscriptionOption used in Subscribe MQTT v5 packet
MqttTopicSubscription	Contains a topic name and Qos Level.
MqttUnsubAckMessage	See MQTTV3.1/unsuback
MqttUnsubAckPayload	Payload for MQTT unsuback message as in V5.
MqttUnsubscribeMessage	See MQTTV3.1/unsubscribe
MqttUnsubscribePayload	Payload of the MqttUnsubscribeMessage

Enum Summary

Enum	Description
MqttConnectReturnCode	Return Code of MqttConnAckMessage
MqttMessageType	MQTT Message Types.
MqttProperties.MqttPropertyType
MqttQoS
MqttSubscriptionOption.RetainedHandlingPolicy
MqttVersion	Mqtt version specific constant values used by multiple classes in mqtt-codec.

Exception Summary

Exception	Description
MqttIdentifierRejectedException	A MqttIdentifierRejectedException which is thrown when a CONNECT request contains invalid client identifier.
MqttUnacceptableProtocolVersionException	A MqttUnacceptableProtocolVersionException which is thrown when a CONNECT request contains unacceptable protocol version.