MqttV500ConnectReasonCode Enum
Definition
Important
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MQTT Connect Reason Codes These codes represent the reasons for the outcome of an MQTT CONNECT packet as per MQTT 5.0 specification.
public enum MqttV500ConnectReasonCode
type MqttV500ConnectReasonCode =
Public Enum MqttV500ConnectReasonCode
- Inheritance
-
MqttV500ConnectReasonCode
Fields
Name | Value | Description |
---|---|---|
UnspecifiedError | 128 | 0x80 - Unspecified error Description: The Server does not wish to reveal the reason for the failure, or none of the other Reason Codes apply. |
MalformedPacket | 129 | 0x81 - Malformed Packet Description: Data within the CONNECT packet could not be correctly parsed. |
ProtocolError | 130 | 0x82 - Protocol Error Description: Data in the CONNECT packet does not conform to this specification. |
ImplementationSpecificError | 131 | 0x83 - Implementation specific error Description: The CONNECT is valid but is not accepted by this Server. |
UnsupportedProtocolVersion | 132 | 0x84 - Unsupported Protocol Version Description: The Server does not support the version of the MQTT protocol requested by the Client. |
ClientIdentifierNotValid | 133 | 0x85 - Client Identifier not valid Description: The Client Identifier is a valid string but is not allowed by the Server. |
BadUserNameOrPassword | 134 | 0x86 - Bad User Name or Password Description: The Server does not accept the User Name or Password specified by the Client. |
NotAuthorized | 135 | 0x87 - Not authorized Description: The Client is not authorized to connect. |
ServerUnavailable | 136 | 0x88 - Server unavailable Description: The MQTT Server is not available. |
ServerBusy | 137 | 0x89 - Server busy Description: The Server is busy. Try again later. |
Banned | 138 | 0x8A - Banned Description: This Client has been banned by administrative action. Contact the server administrator. |
BadAuthenticationMethod | 140 | 0x8C - Bad authentication method Description: The authentication method is not supported or does not match the authentication method currently in use. |
TopicNameInvalid | 144 | 0x90 - Topic Name invalid Description: The Will Topic Name is not malformed, but is not accepted by this Server. |
PacketTooLarge | 149 | 0x95 - Packet too large Description: The CONNECT packet exceeded the maximum permissible size. |
QuotaExceeded | 151 | 0x97 - Quota exceeded Description: An implementation or administrative imposed limit has been exceeded. |
PayloadFormatInvalid | 153 | 0x99 - Payload format invalid Description: The Will Payload does not match the specified Payload Format Indicator. |
RetainNotSupported | 154 | 0x9A - Retain not supported Description: The Server does not support retained messages, and Will Retain was set to 1. |
QosNotSupported | 155 | 0x9B - QoS not supported Description: The Server does not support the QoS set in Will QoS. |
UseAnotherServer | 156 | 0x9C - Use another server Description: The Client should temporarily use another server. |
ServerMoved | 157 | 0x9D - Server moved Description: The Client should permanently use another server. |
ConnectionRateExceeded | 159 | 0x9F - Connection rate exceeded Description: The connection rate limit has been exceeded. |
Applies to
Azure SDK for .NET