Package io.vertx.rxjava3.mqtt

## Class MqttEndpoint

- java.lang.Object
- - io.vertx.rxjava3.mqtt.MqttEndpoint

-     public class MqttEndpoint
      extends Object

  Represents an MQTT endpoint for point-to-point communication with the remote MQTT client

  NOTE: This class has been automatically generated from the `original` non RX-ified interface using Vert.x codegen.

- - ### Field Summary

    Fields
    Modifier and Type | Field | Description
    --- | --- | ---
    `static io.vertx.lang.rx.TypeArg<MqttEndpoint>` | `__TYPE_ARG` |

  - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `MqttEndpoint​(MqttEndpoint delegate)` |
    `MqttEndpoint​(Object delegate)` |

  - ### Method Summary

    All Methods Static Methods Instance Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `MqttEndpoint` | `accept()` | Like `accept()` with no session is present.
    `MqttEndpoint` | `accept​(boolean sessionPresent)` | Sends the CONNACK message to the remote MQTT client with "connection accepted" return code.
    `MqttEndpoint` | `accept​(boolean sessionPresent, MqttProperties properties)` | Sends the CONNACK message to the remote MQTT client with "connection accepted" return code.
    `MqttAuth` | `auth()` |
    `MqttEndpoint` | `authenticationExchange​(MqttAuthenticationExchangeMessage message)` | Sends the AUTH message to the remote MQTT client
    `MqttEndpoint` | `authenticationExchangeHandler​(Handler<MqttAuthenticationExchangeMessage> handler)` | Set the auth handler on the MQTT endpoint.
    `MqttEndpoint` | `autoKeepAlive​(boolean isAutoKeepAlive)` | Enable/disable auto keep alive (sending ping response)
    `String` | `clientIdentifier()` |
    `void` | `close()` | Close the endpoint, so the connection with remote MQTT client
    `MqttEndpoint` | `closeHandler​(Handler<Void> handler)` | Set a close handler.
    `MqttProperties` | `connectProperties()` |
    `MqttEndpoint` | `disconnect​(MqttDisconnectReasonCode code, MqttProperties properties)` | Sends the DISCONNECT message to the remote MQTT client
    `MqttEndpoint` | `disconnectHandler​(Handler<Void> handler)` | Set a disconnect handler on the MQTT endpoint.
    `MqttEndpoint` | `disconnectMessageHandler​(Handler<MqttDisconnectMessage> handler)` | Set a disconnect handler on the MQTT endpoint.
    `boolean` | `equals​(Object o)` |
    `MqttEndpoint` | `exceptionHandler​(Handler<Throwable> handler)` | Set an exception handler.
    `MqttEndpoint` | `getDelegate()` |
    `int` | `hashCode()` |
    `MultiMap` | `httpHeaders()` | Returns the HTTP headers sent by the client when a WebSocket transport is used otherwise `null`
    `String` | `httpRequestURI()` | Returns the HTTP request URI sent by the client when a WebSocket transport is used otherwise `null`
    `boolean` | `isAutoKeepAlive()` |
    `boolean` | `isCleanSession()` |
    `boolean` | `isConnected()` |
    `boolean` | `isPublishAutoAck()` |
    `boolean` | `isSsl()` |
    `boolean` | `isSubscriptionAutoAck()` |
    `int` | `keepAliveTimeSeconds()` |
    `int` | `lastMessageId()` |
    `SocketAddress` | `localAddress()` |
    `static MqttEndpoint` | `newInstance​(MqttEndpoint arg)` |
    `MqttEndpoint` | `pingHandler​(Handler<Void> handler)` | Set the pingreq handler on the MQTT endpoint.
    `MqttEndpoint` | `pong()` | Sends the PINGRESP message to the remote MQTT client
    `String` | `protocolName()` |
    `int` | `protocolVersion()` |
    `Single<Integer>` | `publish​(String topic, Buffer payload, MqttQoS qosLevel, boolean isDup, boolean isRetain)` | Sends the PUBLISH message to the remote MQTT client
    `Single<Integer>` | `publish​(String topic, Buffer payload, MqttQoS qosLevel, boolean isDup, boolean isRetain, int messageId)` | Sends the PUBLISH message to the remote MQTT server explicitly specifying the messageId
    `Single<Integer>` | `publish​(String topic, Buffer payload, MqttQoS qosLevel, boolean isDup, boolean isRetain, int messageId, MqttProperties properties)` | Sends the PUBLISH message to the remote MQTT server explicitly specifying the messageId
    `MqttEndpoint` | `publishAcknowledge​(int publishMessageId)` | Sends the PUBACK message to the remote MQTT client
    `MqttEndpoint` | `publishAcknowledge​(int publishMessageId, MqttPubAckReasonCode reasonCode, MqttProperties properties)` |
    `MqttEndpoint` | `publishAcknowledgeHandler​(Handler<Integer> handler)` | Set the puback handler on the MQTT endpoint.
    `MqttEndpoint` | `publishAcknowledgeMessageHandler​(Handler<MqttPubAckMessage> handler)` | Set the puback handler on the MQTT endpoint.
    `MqttEndpoint` | `publishAutoAck​(boolean isPublishAutoAck)` | Enable/disable publishing (in/out) auto acknowledge
    `MqttEndpoint` | `publishComplete​(int publishMessageId)` | Sends the PUBCOMP message to the remote MQTT client
    `MqttEndpoint` | `publishComplete​(int publishMessageId, MqttPubCompReasonCode reasonCode, MqttProperties properties)` | Sends the PUBCOMP message to the remote MQTT client
    `MqttEndpoint` | `publishCompletionHandler​(Handler<Integer> handler)` | Set the pubcomp handler on the MQTT endpoint.
    `MqttEndpoint` | `publishCompletionMessageHandler​(Handler<MqttPubCompMessage> handler)` | Set the pubcomp handler on the MQTT endpoint.
    `MqttEndpoint` | `publishHandler​(Handler<MqttPublishMessage> handler)` | Set the publish handler on the MQTT endpoint.
    `MqttEndpoint` | `publishReceived​(int publishMessageId)` | Sends the PUBREC message to the remote MQTT client
    `MqttEndpoint` | `publishReceived​(int publishMessageId, MqttPubRecReasonCode reasonCode, MqttProperties properties)` | Sends the PUBREC message to the remote MQTT client
    `MqttEndpoint` | `publishReceivedHandler​(Handler<Integer> handler)` | Set the pubrec handler on the MQTT endpoint.
    `MqttEndpoint` | `publishReceivedMessageHandler​(Handler<MqttPubRecMessage> handler)` | Set the pubrec handler on the MQTT endpoint.
    `MqttEndpoint` | `publishRelease​(int publishMessageId)` | Sends the PUBREL message to the remote MQTT client
    `MqttEndpoint` | `publishRelease​(int publishMessageId, MqttPubRelReasonCode reasonCode, MqttProperties properties)` | Sends the PUBREL message to the remote MQTT client
    `MqttEndpoint` | `publishReleaseHandler​(Handler<Integer> handler)` | Set the pubrel handler on the MQTT endpoint.
    `MqttEndpoint` | `publishReleaseMessageHandler​(Handler<MqttPubRelMessage> handler)` | Set the pubrel handler on the MQTT endpoint.
    `MqttEndpoint` | `reject​(MqttConnectReturnCode returnCode)` | Sends the CONNACK message to the remote MQTT client rejecting the connection request with specified return code.
    `MqttEndpoint` | `reject​(MqttConnectReturnCode returnCode, MqttProperties properties)` | Sends the CONNACK message to the remote MQTT client rejecting the connection request with specified return code.
    `SocketAddress` | `remoteAddress()` |
    `Single<Integer>` | `rxPublish​(String topic, Buffer payload, MqttQoS qosLevel, boolean isDup, boolean isRetain)` | Sends the PUBLISH message to the remote MQTT client
    `Single<Integer>` | `rxPublish​(String topic, Buffer payload, MqttQoS qosLevel, boolean isDup, boolean isRetain, int messageId)` | Sends the PUBLISH message to the remote MQTT server explicitly specifying the messageId
    `Single<Integer>` | `rxPublish​(String topic, Buffer payload, MqttQoS qosLevel, boolean isDup, boolean isRetain, int messageId, MqttProperties properties)` | Sends the PUBLISH message to the remote MQTT server explicitly specifying the messageId
    `MqttEndpoint` | `setClientIdentifier​(String clientIdentifier)` | Set client identifier if not provided by the remote MQTT client (zero-bytes)
    `MqttEndpoint` | `subscribeAcknowledge​(int subscribeMessageId, List<MqttQoS> grantedQoSLevels)` | Sends the SUBACK message to the remote MQTT client
    `MqttEndpoint` | `subscribeAcknowledge​(int subscribeMessageId, List<MqttSubAckReasonCode> reasonCodes, MqttProperties properties)` | Sends the SUBACK message to the remote MQTT client
    `MqttEndpoint` | `subscribeHandler​(Handler<MqttSubscribeMessage> handler)` | Set a subscribe handler on the MQTT endpoint.
    `void` | `subscriptionAutoAck​(boolean isSubscriptionAutoAck)` | Enable/disable subscription/unsubscription requests auto acknowledge
    `String` | `toString()` |
    `MqttEndpoint` | `unsubscribeAcknowledge​(int unsubscribeMessageId)` | Sends the UNSUBACK message to the remote MQTT client
    `MqttEndpoint` | `unsubscribeAcknowledge​(int unsubscribeMessageId, List<MqttUnsubAckReasonCode> reasonCodes, MqttProperties properties)` | Sends the UNSUBACK message to the remote MQTT client
    `MqttEndpoint` | `unsubscribeHandler​(Handler<MqttUnsubscribeMessage> handler)` | Set a unsubscribe handler on the MQTT endpoint.
    `MqttWill` | `will()` |

    - ### Methods inherited from class java.lang.Object

      `clone, finalize, getClass, notify, notifyAll, wait, wait, wait`

- - ### Field Detail

    - #### __TYPE_ARG

          public static final io.vertx.lang.rx.TypeArg<MqttEndpoint> __TYPE_ARG

  - ### Constructor Detail

    - #### MqttEndpoint

          public MqttEndpoint​(MqttEndpoint delegate)

    - #### MqttEndpoint

          public MqttEndpoint​(Object delegate)

  - ### Method Detail

    - #### toString

          public String toString()

      Overrides:
        `toString` in class `Object`

    - #### equals

          public boolean equals​(Object o)

      Overrides:
        `equals` in class `Object`

    - #### hashCode

          public int hashCode()

      Overrides:
        `hashCode` in class `Object`

    - #### getDelegate

          public MqttEndpoint getDelegate()

    - #### close

          public void close()

      Close the endpoint, so the connection with remote MQTT client

    - #### remoteAddress

          public SocketAddress remoteAddress()

      Returns:
        the remote address for this socket

    - #### localAddress

          public SocketAddress localAddress()

      Returns:
        the local address for this socket

    - #### isSsl

          public boolean isSsl()

      Returns:
        true if this `MqttEndpoint` is encrypted via SSL/TLS.

    - #### httpHeaders

          public MultiMap httpHeaders()

      Returns the HTTP headers sent by the client when a WebSocket transport is used otherwise `null`
      Returns:
        the HTTP headers

    - #### httpRequestURI

          public String httpRequestURI()

      Returns the HTTP request URI sent by the client when a WebSocket transport is used otherwise `null`
      Returns:
        the HTTP request uri

    - #### clientIdentifier

          public String clientIdentifier()

      Returns:
        the client identifier as provided by the remote MQTT client

    - #### auth

          public MqttAuth auth()

      Returns:
        the Authentication information as provided by the remote MQTT client

    - #### will

          public MqttWill will()

      Returns:
        the Will information as provided by the remote MQTT client

    - #### protocolVersion

          public int protocolVersion()

      Returns:
        the protocol version required by the remote MQTT client

    - #### protocolName

          public String protocolName()

      Returns:
        the protocol name provided by the remote MQTT client

    - #### isCleanSession

          public boolean isCleanSession()

      Returns:
        true when clean session is requested by the remote MQTT client

    - #### keepAliveTimeSeconds

          public int keepAliveTimeSeconds()

      Returns:
        the keep alive timeout (in seconds) specified by the remote MQTT client

    - #### lastMessageId

          public int lastMessageId()

      Returns:
        the message identifier used for last published message

    - #### subscriptionAutoAck

          public void subscriptionAutoAck​(boolean isSubscriptionAutoAck)

      Enable/disable subscription/unsubscription requests auto acknowledge
      Parameters:
        `isSubscriptionAutoAck` - auto acknowledge status

    - #### isSubscriptionAutoAck

          public boolean isSubscriptionAutoAck()

      Returns:
        true when auto acknowledge status for subscription/unsubscription requests

    - #### publishAutoAck

          public MqttEndpoint publishAutoAck​(boolean isPublishAutoAck)

      Enable/disable publishing (in/out) auto acknowledge
      Parameters:
        `isPublishAutoAck` - auto acknowledge status
      Returns:
        a reference to this, so the API can be used fluently

    - #### isPublishAutoAck

          public boolean isPublishAutoAck()

      Returns:
        auto acknowledge status for publishing (in/out)

    - #### autoKeepAlive

          public MqttEndpoint autoKeepAlive​(boolean isAutoKeepAlive)

      Enable/disable auto keep alive (sending ping response)
      Parameters:
        `isAutoKeepAlive` - auto keep alive
      Returns:
        a reference to this, so the API can be used fluently

    - #### isAutoKeepAlive

          public boolean isAutoKeepAlive()

      Returns:
        the auto keep alive status (sending ping response)

    - #### isConnected

          public boolean isConnected()

      Returns:
        if the connection between remote client and local endpoint is established/open

    - #### setClientIdentifier

          public MqttEndpoint setClientIdentifier​(String clientIdentifier)

      Set client identifier if not provided by the remote MQTT client (zero-bytes)
      Parameters:
        `clientIdentifier` - the client identifier
      Returns:
        a reference to this, so the API can be used fluently

    - #### disconnectHandler

          public MqttEndpoint disconnectHandler​(Handler<Void> handler)

      Set a disconnect handler on the MQTT endpoint. This handler is called when a DISCONNECT message is received by the remote MQTT client
      Parameters:
        `handler` - the handler
      Returns:
        a reference to this, so the API can be used fluently

    - #### disconnectMessageHandler

          public MqttEndpoint disconnectMessageHandler​(Handler<MqttDisconnectMessage> handler)

      Set a disconnect handler on the MQTT endpoint. This handler is called when a DISCONNECT message is received by the remote MQTT client
      Parameters:
        `handler` - the handler
      Returns:
        a reference to this, so the API can be used fluently

    - #### subscribeHandler

          public MqttEndpoint subscribeHandler​(Handler<MqttSubscribeMessage> handler)

      Set a subscribe handler on the MQTT endpoint. This handler is called when a SUBSCRIBE message is received by the remote MQTT client
      Parameters:
        `handler` - the handler
      Returns:
        a reference to this, so the API can be used fluently

    - #### unsubscribeHandler

          public MqttEndpoint unsubscribeHandler​(Handler<MqttUnsubscribeMessage> handler)

      Set a unsubscribe handler on the MQTT endpoint. This handler is called when a UNSUBSCRIBE message is received by the remote MQTT client
      Parameters:
        `handler` - the handler
      Returns:
        a reference to this, so the API can be used fluently

    - #### publishHandler

          public MqttEndpoint publishHandler​(Handler<MqttPublishMessage> handler)

      Set the publish handler on the MQTT endpoint. This handler is called when a PUBLISH message is received by the remote MQTT client
      Parameters:
        `handler` - the handler
      Returns:
        a reference to this, so the API can be used fluently

    - #### publishAcknowledgeHandler

          public MqttEndpoint publishAcknowledgeHandler​(Handler<Integer> handler)

      Set the puback handler on the MQTT endpoint. This handler is called when a PUBACK message is received by the remote MQTT client
      Parameters:
        `handler` - the handler
      Returns:
        a reference to this, so the API can be used fluently

    - #### publishAcknowledgeMessageHandler

          public MqttEndpoint publishAcknowledgeMessageHandler​(Handler<MqttPubAckMessage> handler)

      Set the puback handler on the MQTT endpoint. This handler is called when a PUBACK message is received by the remote MQTT client
      Parameters:
        `handler` - the handler
      Returns:
        a reference to this, so the API can be used fluently

    - #### publishReceivedHandler

          public MqttEndpoint publishReceivedHandler​(Handler<Integer> handler)

      Set the pubrec handler on the MQTT endpoint. This handler is called when a PUBREC message is received by the remote MQTT client
      Parameters:
        `handler` - the handler
      Returns:
        a reference to this, so the API can be used fluently

    - #### publishReceivedMessageHandler

          public MqttEndpoint publishReceivedMessageHandler​(Handler<MqttPubRecMessage> handler)

      Set the pubrec handler on the MQTT endpoint. This handler is called when a PUBREC message is received by the remote MQTT client
      Parameters:
        `handler` - the handler
      Returns:
        a reference to this, so the API can be used fluently

    - #### publishReleaseHandler

          public MqttEndpoint publishReleaseHandler​(Handler<Integer> handler)

      Set the pubrel handler on the MQTT endpoint. This handler is called when a PUBREL message is received by the remote MQTT client
      Parameters:
        `handler` - the handler
      Returns:
        a reference to this, so the API can be used fluently

    - #### publishReleaseMessageHandler

          public MqttEndpoint publishReleaseMessageHandler​(Handler<MqttPubRelMessage> handler)

      Set the pubrel handler on the MQTT endpoint. This handler is called when a PUBREL message is received by the remote MQTT client
      Parameters:
        `handler` - the handler
      Returns:
        a reference to this, so the API can be used fluently

    - #### publishCompletionHandler

          public MqttEndpoint publishCompletionHandler​(Handler<Integer> handler)

      Set the pubcomp handler on the MQTT endpoint. This handler is called when a PUBCOMP message is received by the remote MQTT client
      Parameters:
        `handler` - the handler
      Returns:
        a reference to this, so the API can be used fluently

    - #### publishCompletionMessageHandler

          public MqttEndpoint publishCompletionMessageHandler​(Handler<MqttPubCompMessage> handler)

      Set the pubcomp handler on the MQTT endpoint. This handler is called when a PUBCOMP message is received by the remote MQTT client
      Parameters:
        `handler` - the handler
      Returns:
        a reference to this, so the API can be used fluently

    - #### authenticationExchangeHandler

          public MqttEndpoint authenticationExchangeHandler​(Handler<MqttAuthenticationExchangeMessage> handler)

      Set the auth handler on the MQTT endpoint. This handler is called when a AUTH message is received by the remote MQTT client
      Parameters:
        `handler` - the handler
      Returns:
        a reference to this, so the API can be used fluently

    - #### pingHandler

          public MqttEndpoint pingHandler​(Handler<Void> handler)

      Set the pingreq handler on the MQTT endpoint. This handler is called when a PINGREQ message is received by the remote MQTT client. In any case the endpoint sends the PINGRESP internally after executing this handler.
      Parameters:
        `handler` - the handler
      Returns:
        a reference to this, so the API can be used fluently

    - #### closeHandler

          public MqttEndpoint closeHandler​(Handler<Void> handler)

      Set a close handler. This will be called when the MQTT endpoint is closed
      Parameters:
        `handler` - the handler
      Returns:
        a reference to this, so the API can be used fluently

    - #### exceptionHandler

          public MqttEndpoint exceptionHandler​(Handler<Throwable> handler)

      Set an exception handler. This will be called when an error at protocol level happens
      Parameters:
        `handler` - the handler
      Returns:
        a reference to this, so the API can be used fluently

    - #### accept

          public MqttEndpoint accept()

      Like `accept()` with no session is present.
      Returns:

    - #### accept

          public MqttEndpoint accept​(boolean sessionPresent)

      Sends the CONNACK message to the remote MQTT client with "connection accepted" return code. See `reject(io.netty.handler.codec.mqtt.MqttConnectReturnCode)` for refusing connection
      Parameters:
        `sessionPresent` - if a previous session is present
      Returns:
        a reference to this, so the API can be used fluently

    - #### reject

          public MqttEndpoint reject​(MqttConnectReturnCode returnCode)

      Sends the CONNACK message to the remote MQTT client rejecting the connection request with specified return code. See `accept()` for accepting connection
      Parameters:
        `returnCode` - the connect return code
      Returns:
        a reference to this, so the API can be used fluently

    - #### subscribeAcknowledge

          public MqttEndpoint subscribeAcknowledge​(int subscribeMessageId,
                                                   List<MqttQoS> grantedQoSLevels)

      Sends the SUBACK message to the remote MQTT client
      Parameters:
        `subscribeMessageId` - identifier of the SUBSCRIBE message to acknowledge
        `grantedQoSLevels` - granted QoS levels for the requested topics
      Returns:
        a reference to this, so the API can be used fluently

    - #### unsubscribeAcknowledge

          public MqttEndpoint unsubscribeAcknowledge​(int unsubscribeMessageId)

      Sends the UNSUBACK message to the remote MQTT client
      Parameters:
        `unsubscribeMessageId` - identifier of the UNSUBSCRIBE message to acknowledge
      Returns:
        a reference to this, so the API can be used fluently

    - #### publishAcknowledge

          public MqttEndpoint publishAcknowledge​(int publishMessageId)

      Sends the PUBACK message to the remote MQTT client
      Parameters:
        `publishMessageId` - identifier of the PUBLISH message to acknowledge
      Returns:
        a reference to this, so the API can be used fluently

    - #### publishReceived

          public MqttEndpoint publishReceived​(int publishMessageId)

      Sends the PUBREC message to the remote MQTT client
      Parameters:
        `publishMessageId` - identifier of the PUBLISH message to acknowledge
      Returns:
        a reference to this, so the API can be used fluently

    - #### publishRelease

          public MqttEndpoint publishRelease​(int publishMessageId)

      Sends the PUBREL message to the remote MQTT client
      Parameters:
        `publishMessageId` - identifier of the PUBLISH message to acknowledge
      Returns:
        a reference to this, so the API can be used fluently

    - #### publishComplete

          public MqttEndpoint publishComplete​(int publishMessageId)

      Sends the PUBCOMP message to the remote MQTT client
      Parameters:
        `publishMessageId` - identifier of the PUBLISH message to acknowledge
      Returns:
        a reference to this, so the API can be used fluently

    - #### publish

          public Single<Integer> publish​(String topic,
                                         Buffer payload,
                                         MqttQoS qosLevel,
                                         boolean isDup,
                                         boolean isRetain)

      Sends the PUBLISH message to the remote MQTT client
      Parameters:
        `topic` - topic on which the message is published
        `payload` - message payload
        `qosLevel` - quality of service level
        `isDup` - if the message is a duplicate
        `isRetain` - if the message needs to be retained
      Returns:
        a `Future` completed after PUBLISH packet sent with a packetId

    - #### rxPublish

          public Single<Integer> rxPublish​(String topic,
                                           Buffer payload,
                                           MqttQoS qosLevel,
                                           boolean isDup,
                                           boolean isRetain)

      Sends the PUBLISH message to the remote MQTT client
      Parameters:
        `topic` - topic on which the message is published
        `payload` - message payload
        `qosLevel` - quality of service level
        `isDup` - if the message is a duplicate
        `isRetain` - if the message needs to be retained
      Returns:
        a `Future` completed after PUBLISH packet sent with a packetId

    - #### publish

          public Single<Integer> publish​(String topic,
                                         Buffer payload,
                                         MqttQoS qosLevel,
                                         boolean isDup,
                                         boolean isRetain,
                                         int messageId)

      Sends the PUBLISH message to the remote MQTT server explicitly specifying the messageId
      Parameters:
        `topic` - topic on which the message is published
        `payload` - message payload
        `qosLevel` - QoS level
        `isDup` - if the message is a duplicate
        `isRetain` - if the message needs to be retained
        `messageId` - message ID
      Returns:
        a future notified after PUBLISH packet sent with a packetId

    - #### rxPublish

          public Single<Integer> rxPublish​(String topic,
                                           Buffer payload,
                                           MqttQoS qosLevel,
                                           boolean isDup,
                                           boolean isRetain,
                                           int messageId)

      Sends the PUBLISH message to the remote MQTT server explicitly specifying the messageId
      Parameters:
        `topic` - topic on which the message is published
        `payload` - message payload
        `qosLevel` - QoS level
        `isDup` - if the message is a duplicate
        `isRetain` - if the message needs to be retained
        `messageId` - message ID
      Returns:
        a future notified after PUBLISH packet sent with a packetId

    - #### authenticationExchange

          public MqttEndpoint authenticationExchange​(MqttAuthenticationExchangeMessage message)

      Sends the AUTH message to the remote MQTT client
      Parameters:
        `message` -
      Returns:
        a reference to this, so the API can be used fluently

    - #### pong

          public MqttEndpoint pong()

      Sends the PINGRESP message to the remote MQTT client
      Returns:
        a reference to this, so the API can be used fluently

    - #### connectProperties

          public MqttProperties connectProperties()

      Returns:
        MQTT properties of the CONNECT message

    - #### accept

          public MqttEndpoint accept​(boolean sessionPresent,
                                     MqttProperties properties)

      Sends the CONNACK message to the remote MQTT client with "connection accepted" return code. See `reject(io.netty.handler.codec.mqtt.MqttConnectReturnCode)` for refusing connection
      Parameters:
        `sessionPresent` - if a previous session is present
        `properties` - CONNACK message properties (MQTT5)
      Returns:
        a reference to this, so the API can be used fluently

    - #### reject

          public MqttEndpoint reject​(MqttConnectReturnCode returnCode,
                                     MqttProperties properties)

      Sends the CONNACK message to the remote MQTT client rejecting the connection request with specified return code. See `accept()` for accepting connection
      Parameters:
        `returnCode` - the connect return code
        `properties` - CONNACK message properties
      Returns:
        a reference to this, so the API can be used fluently

    - #### subscribeAcknowledge

          public MqttEndpoint subscribeAcknowledge​(int subscribeMessageId,
                                                   List<MqttSubAckReasonCode> reasonCodes,
                                                   MqttProperties properties)

      Sends the SUBACK message to the remote MQTT client
      Parameters:
        `subscribeMessageId` - identifier of the SUBSCRIBE message to acknowledge
        `reasonCodes` - reason codes
        `properties` - MQTT message properties
      Returns:
        a reference to this, so the API can be used fluently

    - #### unsubscribeAcknowledge

          public MqttEndpoint unsubscribeAcknowledge​(int unsubscribeMessageId,
                                                     List<MqttUnsubAckReasonCode> reasonCodes,
                                                     MqttProperties properties)

      Sends the UNSUBACK message to the remote MQTT client
      Parameters:
        `unsubscribeMessageId` - identifier of the UNSUBSCRIBE message to acknowledge
        `reasonCodes` - reason codes
        `properties` - MQTT message properties
      Returns:
        a reference to this, so the API can be used fluently

    - #### publishAcknowledge

          public MqttEndpoint publishAcknowledge​(int publishMessageId,
                                                 MqttPubAckReasonCode reasonCode,
                                                 MqttProperties properties)

    - #### publishReceived

          public MqttEndpoint publishReceived​(int publishMessageId,
                                              MqttPubRecReasonCode reasonCode,
                                              MqttProperties properties)

      Sends the PUBREC message to the remote MQTT client
      Parameters:
        `publishMessageId` - identifier of the PUBLISH message to acknowledge
        `reasonCode` - code of the outcome
        `properties` - MQTT properties
      Returns:
        a reference to this, so the API can be used fluently

    - #### publishRelease

          public MqttEndpoint publishRelease​(int publishMessageId,
                                             MqttPubRelReasonCode reasonCode,
                                             MqttProperties properties)

      Sends the PUBREL message to the remote MQTT client
      Parameters:
        `publishMessageId` - identifier of the PUBLISH message to acknowledge
        `reasonCode` - reason code
        `properties` - MQTT message properties
      Returns:
        a reference to this, so the API can be used fluently

    - #### publishComplete

          public MqttEndpoint publishComplete​(int publishMessageId,
                                              MqttPubCompReasonCode reasonCode,
                                              MqttProperties properties)

      Sends the PUBCOMP message to the remote MQTT client
      Parameters:
        `publishMessageId` - identifier of the PUBLISH message to acknowledge
        `reasonCode` - reason code
        `properties` - MQTT message properties
      Returns:
        a reference to this, so the API can be used fluently

    - #### publish

          public Single<Integer> publish​(String topic,
                                         Buffer payload,
                                         MqttQoS qosLevel,
                                         boolean isDup,
                                         boolean isRetain,
                                         int messageId,
                                         MqttProperties properties)

      Sends the PUBLISH message to the remote MQTT server explicitly specifying the messageId
      Parameters:
        `topic` - topic on which the message is published
        `payload` - message payload
        `qosLevel` - QoS level
        `isDup` - if the message is a duplicate
        `isRetain` - if the message needs to be retained
        `messageId` - message ID
        `properties` - PUBLISH message properties
      Returns:
        a future notified after PUBLISH packet sent with a packetId

    - #### rxPublish

          public Single<Integer> rxPublish​(String topic,
                                           Buffer payload,
                                           MqttQoS qosLevel,
                                           boolean isDup,
                                           boolean isRetain,
                                           int messageId,
                                           MqttProperties properties)

      Sends the PUBLISH message to the remote MQTT server explicitly specifying the messageId
      Parameters:
        `topic` - topic on which the message is published
        `payload` - message payload
        `qosLevel` - QoS level
        `isDup` - if the message is a duplicate
        `isRetain` - if the message needs to be retained
        `messageId` - message ID
        `properties` - PUBLISH message properties
      Returns:
        a future notified after PUBLISH packet sent with a packetId

    - #### disconnect

          public MqttEndpoint disconnect​(MqttDisconnectReasonCode code,
                                         MqttProperties properties)

      Sends the DISCONNECT message to the remote MQTT client
      Parameters:
        `code` - reason code
        `properties` - MQTT message properties
      Returns:
        a reference to this, so the API can be used fluently

    - #### newInstance

          public static MqttEndpoint newInstance​(MqttEndpoint arg)