Package software.amazon.awssdk.crt.mqtt

Class MqttClient

java.lang.Object

software.amazon.awssdk.crt.CrtResource

software.amazon.awssdk.crt.mqtt.MqttClient

All Implemented Interfaces:

AutoCloseable

public class MqttClient
extends CrtResource

This class wraps aws-c-mqtt to provide the basic MQTT pub/sub functionalities via the AWS Common Runtime One MqttClient class is needed per application. It can create any number of connections to any number of MQTT endpoints

Nested Class Summary

Nested classes/interfaces inherited from class software.amazon.awssdk.crt.CrtResource

CrtResource.ResourceInstance

Constructor Summary

Constructors

Constructor	Description
MqttClient()	Creates an MqttClient with no TLS from the default static ClientBootstrap
MqttClient(ClientBootstrap clientBootstrap)	Creates an MqttClient with no TLS from the provided ClientBootstrap
MqttClient(ClientBootstrap clientBootstrap, TlsContext context)	Creates an MqttClient from the provided ClientBootstrap and TlsContext
MqttClient(TlsContext context)	Creates an MqttClient with a default static ClientBootstrap and provided TlsContext

Method Summary

Modifier and Type	Method	Description
TlsContext	getTlsContext()

Methods inherited from class software.amazon.awssdk.crt.CrtResource

addRef, addReferenceTo, close, collectNativeResource, collectNativeResources, decRef, decRef, getNativeHandle, getResourceLogDescription, isNull, logNativeResources, logNativeResources, removeReferenceTo, setDescription, waitForNoResources

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MqttClient

public MqttClient(ClientBootstrap clientBootstrap)
           throws CrtRuntimeException

Creates an MqttClient with no TLS from the provided ClientBootstrap

Parameters:

clientBootstrap - The ClientBootstrap to use

Throws:

CrtRuntimeException - If the system is unable to allocate space for a native MQTT client structure

MqttClient

public MqttClient()
           throws CrtRuntimeException

Creates an MqttClient with no TLS from the default static ClientBootstrap

Throws:

CrtRuntimeException - If the system is unable to allocate space for a native MQTT client structure

MqttClient

public MqttClient(ClientBootstrap clientBootstrap,
                  TlsContext context)
           throws CrtRuntimeException

Creates an MqttClient from the provided ClientBootstrap and TlsContext

Parameters:

clientBootstrap - The ClientBootstrap to use

context - the tls context to use

Throws:

CrtRuntimeException - If the system is unable to allocate space for a native MQTT client structure

MqttClient

public MqttClient(TlsContext context)
           throws CrtRuntimeException

Creates an MqttClient with a default static ClientBootstrap and provided TlsContext

Parameters:

context - the tls context to use

Throws:

CrtRuntimeException - If the system is unable to allocate space for a native MQTT client structure

Method Detail

getTlsContext

public TlsContext getTlsContext()

Returns:

the tls context used by all connections associated with this client.