Package net.sf.xenqtt.message

Interface Summary

BlockingCommand<T>	Command that allows the calling thread to block until the command is completed.
ChannelManager	Specifies a type that manages zero or more channels that communicate via the MQTT protocol.
MessageHandler	Handles received MqttMessages.
MqttChannel	Sends and receives MqttMessages over a channel.
MqttChannelRef	Each object of this type references exactly one MQTT channel.

Class Summary

AbstractBlockingCommand<T>	Implementation of BlockingCommand that provides a simple extension point for command implementations.
ChannelManagerImpl	Uses a single thread and non-blocking NIO to manage one or more MqttChannels.
ConnAckMessage	The CONNACK message is the message sent by the server in response to a CONNECT request from a client.
ConnectMessage	The MQTT connect message.
DisconnectMessage	The DISCONNECT message is sent from the client to the server to indicate that it is about to close its TCP/IP connection.
IdentifiableMqttMessage	Adds the message ID property to MqttMessage.
MqttBrokerChannel	An MqttChannel to use for the client side of the connection.
MqttClientChannel	An MqttChannel to use for the client side of the connection.
MqttMessage	This is a generic MQTT message.
PingReqMessage	The PINGREQ message is an "are you alive?" message that is sent from a connected client to the server.
PingRespMessage	A PINGRESP message is the response sent by a server to a PINGREQ message and means "yes I am alive".
PubAckMessage	A PUBACK message is the response to a PUBLISH message with QoS level 1.
PubCompMessage	This message is either the response from the server to a PUBREL message from a publisher, or the response from a subscriber to a PUBREL message from the server.
PubMessage	A PUBLISH message is sent by a client to a server for distribution to interested subscribers.
PubRecMessage	A PUBREC message is the response to a PUBLISH message with QoS level 2.
PubRelMessage	A PUBREL message is the response either from a publisher to a PUBREC message from the server, or from the server to a PUBREC message from a subscriber.
SubAckMessage	A SUBACK message is sent by the server to the client to confirm receipt of a SUBSCRIBE message.
SubscribeMessage	The SUBSCRIBE message allows a client to register an interest in one or more topic names with the server.
UnsubAckMessage	The UNSUBACK message is sent by the server to the client to confirm receipt of an UNSUBSCRIBE message.
UnsubscribeMessage	An UNSUBSCRIBE message is sent by the client to the server to unsubscribe from named topics.

Enum Summary

ConnectReturnCode	The code returned in the ConnAckMessage.
MessageType	MQTT Message types.
QoS	QoS is the quality of service which determines the assurance of message delivery.