MqttV311ConnectReturnCode enum
MQTT 3.1.1 Connect Return Codes.
Fields
| UnacceptableProtocolVersion = 1 | 0x01: Connection refused, unacceptable protocol version The Server does not support the level of the MQTT protocol requested by the Client. |
| IdentifierRejected = 2 | 0x02: Connection refused, identifier rejected The Client identifier is correct UTF-8 but not allowed by the Server. |
| ServerUnavailable = 3 | 0x03: Connection refused, server unavailable The Network Connection has been made but the MQTT service is unavailable. |
| BadUsernameOrPassword = 4 | 0x04: Connection refused, bad user name or password The data in the user name or password is malformed. |
| NotAuthorized = 5 | 0x05: Connection refused, not authorized The Client is not authorized to connect. |