aiot_mqtt_recv_t结构体 参考

#include <aiot_mqtt_api.h>

aiot_mqtt_recv_t 的协作图:

Public 属性
aiot_mqtt_recv_type_t	type
	MQTT报文类型, 更多信息请参考aiot_mqtt_recv_type_t. 更多...
union {
struct {
uint8_t   qos
char *   topic
uint16_t   topic_len
uint8_t *   payload
uint32_t   payload_len
mqtt_properties_t *   props
}   pub
	MQTT PUBLISH报文 更多...
struct {
int32_t   res
uint8_t   max_qos
uint16_t   packet_id
mqtt_properties_t *   props
}   sub_ack
	AIOT_MQTTRECV_SUB_ACK. 更多...
struct {
uint16_t   packet_id
mqtt_properties_t *   props
}   unsub_ack
	AIOT_MQTTRECV_UNSUB_ACK. 更多...
struct {
uint16_t   packet_id
mqtt_properties_t *   props
}   pub_ack
	AIOT_MQTTRECV_PUB_ACK. 更多...
struct {
uint8_t   reason_code
mqtt_properties_t *   props
}   con_ack
	AIOT_MQTTRECV_CON_ACK. 更多...
struct {
uint8_t   reason_code
mqtt_properties_t *   props
}   server_disconnect
	AIOT_MQTTRECV_DISCONNECT. MQTT 5.0特性. 更多...
}	data
	MQTT报文联合体, 内容根据type进行选择 更多...

类成员变量说明

aiot_mqtt_recv_type_t aiot_mqtt_recv_t::type

MQTT报文类型, 更多信息请参考aiot_mqtt_recv_type_t.

uint8_t aiot_mqtt_recv_t::qos

char* aiot_mqtt_recv_t::topic

uint16_t aiot_mqtt_recv_t::topic_len

uint8_t* aiot_mqtt_recv_t::payload

uint32_t aiot_mqtt_recv_t::payload_len

mqtt_properties_t* aiot_mqtt_recv_t::props

struct { ... } aiot_mqtt_recv_t::pub

MQTT PUBLISH报文

int32_t aiot_mqtt_recv_t::res

uint8_t aiot_mqtt_recv_t::max_qos

uint16_t aiot_mqtt_recv_t::packet_id

struct { ... } aiot_mqtt_recv_t::sub_ack

AIOT_MQTTRECV_SUB_ACK.

struct { ... } aiot_mqtt_recv_t::unsub_ack

AIOT_MQTTRECV_UNSUB_ACK.

struct { ... } aiot_mqtt_recv_t::pub_ack

AIOT_MQTTRECV_PUB_ACK.

uint8_t aiot_mqtt_recv_t::reason_code

struct { ... } aiot_mqtt_recv_t::con_ack

AIOT_MQTTRECV_CON_ACK.

struct { ... } aiot_mqtt_recv_t::server_disconnect

AIOT_MQTTRECV_DISCONNECT. MQTT 5.0特性.

union { ... } aiot_mqtt_recv_t::data

MQTT报文联合体, 内容根据type进行选择

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该结构体的文档由以下文件生成:

• core/aiot_mqtt_api.h