thingsboard-client-sdk/MQTT__Connection__Error_8h_source.html

#ifndef MQTT_Connection_Error_h

#define MQTT_Connection_Error_h


// Library include.

#include <stdint.h>


enum class MQTT_Connection_Error : uint8_t {

    NONE,

    REFUSE_PROTOCOL,

    REFUSE_ID_REJECTED,

    REFUSE_SERVER_UNAVAILABLE,

    REFUSE_BAD_USERNAME,

    REFUSE_NOT_AUTHORIZED

};


#endif // MQTT_Connection_Error_h

MQTT_Connection_Error
MQTT_Connection_Error
Possible error states the MQTT broker connection can be in, if connecting the device to the MQTT brok...
Definition: MQTT_Connection_Error.h:9

MQTT_Connection_Error::REFUSE_PROTOCOL
@ REFUSE_PROTOCOL
Connection failed because of a non matching MQTT protocol version used by the device.

MQTT_Connection_Error::REFUSE_SERVER_UNAVAILABLE
@ REFUSE_SERVER_UNAVAILABLE
Connection failed because the MQTT server is unavailable.

MQTT_Connection_Error::REFUSE_NOT_AUTHORIZED
@ REFUSE_NOT_AUTHORIZED
Connection failed because the client is not authorized.

MQTT_Connection_Error::REFUSE_ID_REJECTED
@ REFUSE_ID_REJECTED
Connection failed because the client ID is in the correct format, but not allowed by the server becau...

MQTT_Connection_Error::REFUSE_BAD_USERNAME
@ REFUSE_BAD_USERNAME
Connection failed because the data in the username or password is in the wrong format.

MQTT_Connection_Error::NONE
@ NONE
Connection accepted.

uint8_t