Module error 

Library error types.

Structs

AckError

Response to the publish request with QoS>0 with reason >= 0x80.

AuthError

Extended authorization was refused by the broker. Accesses AUTH packet with reason value greater or equal 0x80.

ConnectError

Connection could not be established with the server. Accesses CONNACK packet with reason value greater or equal 0x80.

ContextExited

Error indicating that client Context has exited (run has returned).

Disconnected

Broker has terminated the connection by sending DISCONNECT packet. Accesses data in DISCONNECT packet.

HandleClosed

Error indicating that ContextHandle object required for completing the operation was dropped.

InsufficientBufferSize

Size of the supplied buffer is too small.

InternalError

Struct representing internal errors. In general, these should not happen and should be trated as an implementation defect.

InvalidEncoding

Invalid byte encoding was found.

InvalidPacketHeader

Header of the incoming packet is invalid.

InvalidPacketSize

Size of the incoming packet is not valid.

InvalidPropertyId

Invalid property identifier found in an incoming packet.

InvalidPropertyLength

Declared propery length of the incoming packet is not valid.

InvalidValue

Invalid value was supplied.

MandatoryPropertyMissing

Mandatory property is missing in the packet.

MaximumPacketSizeExceeded

Client attemps to send more data to the server than maximum packet size property allows.

QuotaExceeded

Trying to send more QoS>0 messages than broker allowed in CONNACK receive_maximum.

SocketClosed

Socket was closed.

UnexpectedProperty

Found property that is not valid for the incoming packet.

ValueExceedesMaximum

Value exceedes the allowed maximum.

ValueIsZero

Unaccepted value 0 was supplied.

Enums

CodecError

General error type for the packet codec.

ConversionError

General error type for conversion errors.

MqttError

Main library error type. All other errors are converted to this type before being returned to the user.

PropertyError

General error type for property errors.

Type Aliases

PubackError

QoS==1 publish failed. Accesses PUBACK packet with reason value greater or equal 0x80.

PubcompError

QoS==2 publish failed. Accesses PUBCOMP packet with reason value greater or equal 0x80.

PubrecError

QoS==2 publish failed. Accesses PUBREC packet with reason value greater or equal 0x80.