io.vertx.rxjava.mqtt

Class MqttClient

java.lang.Object

io.vertx.rxjava.mqtt.MqttClient

public class MqttClient
extends Object

An 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 and Description
static io.vertx.lang.rx.TypeArg<MqttClient>	__TYPE_ARG

Constructor Summary

Constructors

Constructor and Description
MqttClient(MqttClient delegate)
MqttClient(Object delegate)

Method Summary

Modifier and Type	Method and Description
String	clientId()
MqttClient	closeHandler(Handler<Void> closeHandler) Set a handler that will be called when the connection with server is closed
MqttClient	connect(int port, String host, Handler<AsyncResult<MqttConnAckMessage>> connectHandler) Connects to an MQTT server calling connectHandler after connection
MqttClient	connect(int port, String host, String serverName, Handler<AsyncResult<MqttConnAckMessage>> connectHandler) Connects to an MQTT server calling connectHandler after connection
static MqttClient	create(Vertx vertx) Return an MQTT client instance using the default options
static MqttClient	create(Vertx vertx, MqttClientOptions options) Return an MQTT client instance
MqttClient	disconnect() Disconnects from the MQTT server
MqttClient	disconnect(Handler<AsyncResult<Void>> disconnectHandler) Disconnects from the MQTT server calling disconnectHandler after disconnection
boolean	equals(Object o)
MqttClient	exceptionHandler(Handler<Throwable> handler) Set an exception handler for the client, that will be called when an error happens in internal netty structures.
MqttClient	getDelegate()
int	hashCode()
boolean	isConnected()
static MqttClient	newInstance(MqttClient arg)
MqttClient	ping() This method is needed by the client in order to avoid server closes the connection due to the keep alive timeout if client has no messages to send
MqttClient	pingResponseHandler(Handler<Void> pingResponseHandler) Sets handler which will be called after PINGRESP packet receiving
MqttClient	publish(String topic, Buffer payload, io.netty.handler.codec.mqtt.MqttQoS qosLevel, boolean isDup, boolean isRetain) Sends the PUBLISH message to the remote MQTT server
MqttClient	publish(String topic, Buffer payload, io.netty.handler.codec.mqtt.MqttQoS qosLevel, boolean isDup, boolean isRetain, Handler<AsyncResult<Integer>> publishSentHandler) Sends the PUBLISH message to the remote MQTT server
MqttClient	publishCompletionHandler(Handler<Integer> publishCompletionHandler) Sets handler which will be called each time publish is completed
MqttClient	publishHandler(Handler<MqttPublishMessage> publishHandler) Sets handler which will be called each time server publish something to client
Single<MqttConnAckMessage>	rxConnect(int port, String host) Connects to an MQTT server calling connectHandler after connection
Single<MqttConnAckMessage>	rxConnect(int port, String host, String serverName) Connects to an MQTT server calling connectHandler after connection
Single<Void>	rxDisconnect() Disconnects from the MQTT server calling disconnectHandler after disconnection
Single<Integer>	rxPublish(String topic, Buffer payload, io.netty.handler.codec.mqtt.MqttQoS qosLevel, boolean isDup, boolean isRetain) Sends the PUBLISH message to the remote MQTT server
Single<Integer>	rxSubscribe(Map<String,Integer> topics) Subscribes to the topic and adds a handler which will be called after the request is sent
Single<Integer>	rxSubscribe(String topic, int qos) Subscribes to the topic with a specified QoS level
Single<Integer>	rxUnsubscribe(String topic) Unsubscribe from receiving messages on given topic
MqttClient	subscribe(Map<String,Integer> topics) Subscribes to the topics with related QoS levels
MqttClient	subscribe(Map<String,Integer> topics, Handler<AsyncResult<Integer>> subscribeSentHandler) Subscribes to the topic and adds a handler which will be called after the request is sent
MqttClient	subscribe(String topic, int qos) Subscribes to the topic with a specified QoS level
MqttClient	subscribe(String topic, int qos, Handler<AsyncResult<Integer>> subscribeSentHandler) Subscribes to the topic with a specified QoS level
MqttClient	subscribeCompletionHandler(Handler<MqttSubAckMessage> subscribeCompletionHandler) Sets handler which will be called after SUBACK packet receiving
String	toString()
MqttClient	unsubscribe(String topic) Unsubscribe from receiving messages on given topic
MqttClient	unsubscribe(String topic, Handler<AsyncResult<Integer>> unsubscribeSentHandler) Unsubscribe from receiving messages on given topic
MqttClient	unsubscribeCompletionHandler(Handler<Integer> unsubscribeCompletionHandler) Sets handler which will be called after UNSUBACK packet receiving

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<MqttClient> __TYPE_ARG

Constructor Detail

MqttClient

public MqttClient(MqttClient delegate)

MqttClient

public MqttClient(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 MqttClient getDelegate()

create

public static MqttClient create(Vertx vertx,
                                MqttClientOptions options)

Return an MQTT client instance

Parameters:

vertx - Vert.x instance

options - MQTT client options

Returns:

MQTT client instance

create

public static MqttClient create(Vertx vertx)

Return an MQTT client instance using the default options

Parameters:

vertx - Vert.x instance

Returns:

MQTT client instance

connect

public MqttClient connect(int port,
                          String host,
                          Handler<AsyncResult<MqttConnAckMessage>> connectHandler)

Connects to an MQTT server calling connectHandler after connection

Parameters:

port - port of the MQTT server

host - hostname/ip address of the MQTT server

connectHandler - handler called when the asynchronous connect call ends

Returns:

current MQTT client instance

rxConnect

public Single<MqttConnAckMessage> rxConnect(int port,
                                            String host)

Connects to an MQTT server calling connectHandler after connection

Parameters:

port - port of the MQTT server

host - hostname/ip address of the MQTT server

Returns:

current MQTT client instance

connect

public MqttClient connect(int port,
                          String host,
                          String serverName,
                          Handler<AsyncResult<MqttConnAckMessage>> connectHandler)

Connects to an MQTT server calling connectHandler after connection

Parameters:

port - port of the MQTT server

host - hostname/ip address of the MQTT server

serverName - the SNI server name

connectHandler - handler called when the asynchronous connect call ends

Returns:

current MQTT client instance

rxConnect

public Single<MqttConnAckMessage> rxConnect(int port,
                                            String host,
                                            String serverName)

Connects to an MQTT server calling connectHandler after connection

Parameters:

port - port of the MQTT server

host - hostname/ip address of the MQTT server

serverName - the SNI server name

Returns:

current MQTT client instance

disconnect

public MqttClient disconnect()

Disconnects from the MQTT server

Returns:

current MQTT client instance

disconnect

public MqttClient disconnect(Handler<AsyncResult<Void>> disconnectHandler)

Disconnects from the MQTT server calling disconnectHandler after disconnection

Parameters:

disconnectHandler - handler called when asynchronous disconnect call ends

Returns:

current MQTT client instance

rxDisconnect

public Single<Void> rxDisconnect()

Disconnects from the MQTT server calling disconnectHandler after disconnection

Returns:

current MQTT client instance

publish

public MqttClient publish(String topic,
                          Buffer payload,
                          io.netty.handler.codec.mqtt.MqttQoS qosLevel,
                          boolean isDup,
                          boolean isRetain)

Sends the PUBLISH message to the remote MQTT server

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

Returns:

current MQTT client instance

publish

public MqttClient publish(String topic,
                          Buffer payload,
                          io.netty.handler.codec.mqtt.MqttQoS qosLevel,
                          boolean isDup,
                          boolean isRetain,
                          Handler<AsyncResult<Integer>> publishSentHandler)

Sends the PUBLISH message to the remote MQTT server

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

publishSentHandler - handler called after PUBLISH packet sent with packetid (not when QoS 0)

Returns:

current MQTT client instance

rxPublish

public Single<Integer> rxPublish(String topic,
                                 Buffer payload,
                                 io.netty.handler.codec.mqtt.MqttQoS qosLevel,
                                 boolean isDup,
                                 boolean isRetain)

Sends the PUBLISH message to the remote MQTT server

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

Returns:

current MQTT client instance

publishCompletionHandler

public MqttClient publishCompletionHandler(Handler<Integer> publishCompletionHandler)

Sets handler which will be called each time publish is completed

Parameters:

publishCompletionHandler - handler called with the packetId

Returns:

current MQTT client instance

publishHandler

public MqttClient publishHandler(Handler<MqttPublishMessage> publishHandler)

Sets handler which will be called each time server publish something to client

Parameters:

publishHandler - handler to call

Returns:

current MQTT client instance

subscribeCompletionHandler

public MqttClient subscribeCompletionHandler(Handler<MqttSubAckMessage> subscribeCompletionHandler)

Sets handler which will be called after SUBACK packet receiving

Parameters:

subscribeCompletionHandler - handler to call. List inside is a granted QoS array

Returns:

current MQTT client instance

subscribe

public MqttClient subscribe(String topic,
                            int qos)

Subscribes to the topic with a specified QoS level

Parameters:

topic - topic you subscribe on

qos - QoS level

Returns:

current MQTT client instance

subscribe

public MqttClient subscribe(String topic,
                            int qos,
                            Handler<AsyncResult<Integer>> subscribeSentHandler)

Subscribes to the topic with a specified QoS level

Parameters:

topic - topic you subscribe on

qos - QoS level

subscribeSentHandler - handler called after SUBSCRIBE packet sent with packetid

Returns:

current MQTT client instance

rxSubscribe

public Single<Integer> rxSubscribe(String topic,
                                   int qos)

Subscribes to the topic with a specified QoS level

Parameters:

topic - topic you subscribe on

qos - QoS level

Returns:

current MQTT client instance

subscribe

public MqttClient subscribe(Map<String,Integer> topics)

Subscribes to the topics with related QoS levels

Parameters:

topics - topics and related QoS levels to subscribe to

Returns:

current MQTT client instance

subscribe

public MqttClient subscribe(Map<String,Integer> topics,
                            Handler<AsyncResult<Integer>> subscribeSentHandler)

Subscribes to the topic and adds a handler which will be called after the request is sent

Parameters:

topics - topics you subscribe on

subscribeSentHandler - handler called after SUBSCRIBE packet sent with packetid

Returns:

current MQTT client instance

rxSubscribe

public Single<Integer> rxSubscribe(Map<String,Integer> topics)

Subscribes to the topic and adds a handler which will be called after the request is sent

Parameters:

topics - topics you subscribe on

Returns:

current MQTT client instance

unsubscribeCompletionHandler

public MqttClient unsubscribeCompletionHandler(Handler<Integer> unsubscribeCompletionHandler)

Sets handler which will be called after UNSUBACK packet receiving

Parameters:

unsubscribeCompletionHandler - handler to call with the packetid

Returns:

current MQTT client instance

unsubscribe

public MqttClient unsubscribe(String topic)

Unsubscribe from receiving messages on given topic

Parameters:

topic - Topic you want to unsubscribe from

Returns:

current MQTT client instance

unsubscribe

public MqttClient unsubscribe(String topic,
                              Handler<AsyncResult<Integer>> unsubscribeSentHandler)

Unsubscribe from receiving messages on given topic

Parameters:

topic - Topic you want to unsubscribe from

unsubscribeSentHandler - handler called after UNSUBSCRIBE packet sent

Returns:

current MQTT client instance

rxUnsubscribe

public Single<Integer> rxUnsubscribe(String topic)

Unsubscribe from receiving messages on given topic

Parameters:

topic - Topic you want to unsubscribe from

Returns:

current MQTT client instance

pingResponseHandler

public MqttClient pingResponseHandler(Handler<Void> pingResponseHandler)

Sets handler which will be called after PINGRESP packet receiving

Parameters:

pingResponseHandler - handler to call

Returns:

current MQTT client instance

exceptionHandler

public MqttClient exceptionHandler(Handler<Throwable> handler)

Set an exception handler for the client, that will be called when an error happens in internal netty structures. io.netty.handler.codec.DecoderException can be one of the cause

Parameters:

handler - the exception handler

Returns:

current MQTT client instance

closeHandler

public MqttClient closeHandler(Handler<Void> closeHandler)

Set a handler that will be called when the connection with server is closed

Parameters:

closeHandler - handler to call

Returns:

current MQTT client instance

ping

public MqttClient ping()

This method is needed by the client in order to avoid server closes the connection due to the keep alive timeout if client has no messages to send

Returns:

current MQTT client instance

clientId

public String clientId()

Returns:

the client identifier

isConnected

public boolean isConnected()

Returns:

if the connection between client and remote server is established/open

newInstance

public static MqttClient newInstance(MqttClient arg)