这个屌丝很懒，什么也没留下！

mqtt rc返回值定义

作者：小丑西瓜9 | 2024-03-06 18:23:26

MQTT_ERR_AGAIN = -1
MQTT_ERR_SUCCESS = 0
MQTT_ERR_NOMEM = 1
MQTT_ERR_PROTOCOL = 2
MQTT_ERR_INVAL = 3
MQTT_ERR_NO_CONN = 4
MQTT_ERR_CONN_REFUSED = 5
MQTT_ERR_NOT_FOUND = 6
MQTT_ERR_CONN_LOST = 7
MQTT_ERR_TLS = 8
MQTT_ERR_PAYLOAD_SIZE = 9
MQTT_ERR_NOT_SUPPORTED = 10
MQTT_ERR_AUTH = 11
MQTT_ERR_ACL_DENIED = 12
MQTT_ERR_UNKNOWN = 13
MQTT_ERR_ERRNO = 14
MQTT_ERR_QUEUE_SIZE = 15
MQTT_ERR_KEEPALIVE = 16

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