#include <MQTTSubscribeOpts.h>
Public Attributes | |
| unsigned char | noLocal |
| unsigned char | retainAsPublished |
| unsigned char | retainHandling |
| char | struct_id [4] |
| int | struct_version |
The MQTT V5 subscribe options, apart from QoS which existed before V5.
Definition at line 21 of file MQTTSubscribeOpts.h.
| unsigned char MQTTSubscribe_options::noLocal |
To not receive our own publications, set to 1. 0 is the original MQTT behaviour - all messages matching the subscription are received.
Definition at line 31 of file MQTTSubscribeOpts.h.
| unsigned char MQTTSubscribe_options::retainAsPublished |
To keep the retain flag as on the original publish message, set to 1. If 0, defaults to the original MQTT behaviour where the retain flag is only set on publications sent by a broker if in response to a subscribe request.
Definition at line 36 of file MQTTSubscribeOpts.h.
| unsigned char MQTTSubscribe_options::retainHandling |
0 - send retained messages at the time of the subscribe (original MQTT behaviour) 1 - send retained messages on subscribe only if the subscription is new 2 - do not send retained messages at all
Definition at line 41 of file MQTTSubscribeOpts.h.
| char MQTTSubscribe_options::struct_id[4] |
The eyecatcher for this structure. Must be MQSO.
Definition at line 24 of file MQTTSubscribeOpts.h.
| int MQTTSubscribe_options::struct_version |
The version number of this structure. Must be 0.
Definition at line 27 of file MQTTSubscribeOpts.h.