_mqttSubscription_t Struct Reference

Represents a subscription stored in an MQTT connection. More...

#include <iot_mqtt_internal.h>

Data Fields
IotLink_t	link
	List link member.
int32_t	references
	How many subscription callbacks are using this subscription.
bool	unsubscribed
	Tracks whether an unsubscribe function has been called for this subscription. More...
struct {
uint16_t   identifier
	Packet identifier.
size_t   order
	Order in the packet's list of subscriptions.
}	packetInfo
	Information about the SUBSCRIBE packet that registered this subscription.
IotMqttCallbackInfo_t	callback
	Callback information for this subscription.
uint16_t	topicFilterLength
	Length of _mqttSubscription_t.pTopicFilter.
char	pTopicFilter []
	The subscription topic filter.

Detailed Description

Represents a subscription stored in an MQTT connection.

Field Documentation

unsubscribed

bool _mqttSubscription_t::unsubscribed

Tracks whether an unsubscribe function has been called for this subscription.

If there are active subscription callbacks, this subscription cannot be removed. Instead, this flag will be set, which schedules the removal of this subscription once all subscription callbacks terminate.

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The documentation for this struct was generated from the following file:

• iot_mqtt_internal.h