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MQTT C Client Libraries Internals
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The data returned on completion of an unsuccessful API call in the response callback onFailure. More...
#include <MQTTAsync.h>

Data Fields | |
| char | struct_id [4] |
| The eyecatcher for this structure. More... | |
| int | struct_version |
| The version number of this structure. More... | |
| MQTTAsync_token | token |
| A token identifying the failed request. | |
| enum MQTTReasonCodes | reasonCode |
| The MQTT reason code returned. | |
| MQTTProperties | properties |
| The MQTT properties on the ack, if any. | |
| int | code |
| A numeric code identifying the MQTT client library error. | |
| const char * | message |
| Optional further text explaining the error. More... | |
| int | packet_type |
| Packet type on which the failure occurred - used for publish QoS 1/2 exchanges. | |
The data returned on completion of an unsuccessful API call in the response callback onFailure.
| const char* MQTTAsync_failureData5::message |
Optional further text explaining the error.
Can be NULL.
| char MQTTAsync_failureData5::struct_id[4] |
The eyecatcher for this structure.
Will be MQFD.
| int MQTTAsync_failureData5::struct_version |
The version number of this structure.
Will be 0