unreal.MQTTClientObject

class unreal.MQTTClientObject(outer: Object | None = None, name: Name | str = 'None')

Bases: Object

MQTTClient Object

C++ Source:

• Plugin: MQTT

• Module: MQTTCore

• File: MQTTClientObject.h

connect(on_connect) → None

Connect

Parameters:

on_connect (OnConnectDelegate) –

disconnect(on_disconnect) → None

Disconnect

Parameters:

on_disconnect (OnDisconnectDelegate) –

get_client_id() → str

Get Client Id

Return type:

str

get_url() → MQTTURL

URL for this client.

Return type:

MQTTURL

publish(topic, payload, qo_s=MQTTQualityOfService.ONCE, retain=False) → None

OutMessageId can be used to match this request with the callback response.

Parameters:

• topic (str) –

• payload (Array[uint8]) –

• qo_s (MQTTQualityOfService) –

• retain (bool) –

subscribe(topic, qo_s=MQTTQualityOfService.ONCE) → MQTTSubscriptionObject

OutMessageId can be used to match this request with the callback response.

Parameters:

• topic (str) –

• qo_s (MQTTQualityOfService) –

Return type:

MQTTSubscriptionObject

subscribe_many(topics, qo_s) → Array[MQTTSubscriptionObject]

OutMessageId can be used to match this request with the callback response.

Parameters:

• topics (Array[str]) –

• qo_s (Array[MQTTQualityOfService]) –

Return type:

Array[MQTTSubscriptionObject]

unsubscribe(topic) → None

OutMessageId can be used to match this request with the callback response.

Parameters:

topic (str) –