Package com.hivemq.extension.sdk.api.interceptor.unsuback.parameter

Interface UnsubackOutboundOutput

All Superinterfaces:

SimpleAsyncOutput<UnsubackOutboundOutput>

@DoNotImplement
public interface UnsubackOutboundOutput
extends SimpleAsyncOutput<UnsubackOutboundOutput>

This is the output parameter of any UnsubackOutboundInterceptor.

It can be used to modify an outbound UNSUBACK packet.

Since:

4.3.0, CE 2020.1

Method Summary

Modifier and Type	Method	Description
@NotNull ModifiableUnsubackPacket	getUnsubackPacket()	Use this object to make any changes to the outbound UNSUBACK.

Methods inherited from interface com.hivemq.extension.sdk.api.async.SimpleAsyncOutput

async

Method Details

getUnsubackPacket

@NotNull @NotNull ModifiableUnsubackPacket getUnsubackPacket()

Use this object to make any changes to the outbound UNSUBACK.

For MQTT 3 clients you should skip modifying this packet, as the changeable properties only exists since MQTT 5 and will therefore not be send to the MQTT 3 client. You can find out the MQTT version via the ClientBasedInput.getConnectionInformation().

Returns:

A modifiable UNSUBACK packet.

Since:

4.3.0, CE 2020.1