MQTT_ERROR (ENUM)¶
TYPE MQTT_ERROR :
- Attributes:
qualified_only- InOut:
Name
Initial
Comment
NO_ERROR
0
No error
TCP_INIT_ERROR
1
Unable to initialize the TCP socket
TCP_READ_ERROR
2
Error while reading response
TCP_WRITE_ERROR
3
Error while sending the request
MAX_RESPONSE_SIZE_EXCEEDED
4
Size of incoming packet exceeds the maximum packet size. See MQTTParam.g_udiMaxPacketSize
DECODE_REMAINING_LENGTH_MALFORMED
5
Malformation during Decoding of Remaining Length of Packet
RESPONSE_PACKET_EMPTY
6
The Response Packet is empty
INVALID_PACKET_TYPE
7
Invalid Packet Type in first byte of Fixed Header
INVALID_PACKET_BIT_FLAGS
8
Invalid Packet Bit Flags in first byte of Fixed Header
INVALID_PACKET
9
Invalid Packet
KEEP_ALIVE_TIME_EXCEEDED
10
Keep Alive Time is too much
WRONG_SESSION_PRESENT_CONNACK
11
Wrong Session Present in CONNACK packet
UNACCEPTABLE_PROTOCOL_VERION
12
Connection to Broker is Refused, because of Unacceptable Protocol Version
IDENTIFIER_REJECTED
13
Connection to Broker is Refused, because of Rejection of Client Identifier
14
Connection to Broker is Refused, because the Server Broker is not available
BAD_USER_NAME_PASSWORD
15
Connection to Broker is Refused, because of Bad User name or Bad Password
16
Connection to Broker is Refused, because of Not Authorized access
TOPIC_FILTER_EMPTY
17
Topic Filter is empty “”, MUST be at least one character long
TOPIC_NAME_NOT_ALLOWED_WILDCARD
18
Topic Name contains Wildcards, what is not allowed. Only Topic Filter can contain these
TOPIC_INVALID_LENGTH
19
Topic Length out of valid range (valid range: 1 - 1024)
TOPIC_IS_EMPTY
20
Topic name is empty
SUBSCRIBE_FAILURE
21
Subscription Failure
ADD_MQTT_PACKET_COLLECTION_ERROR
22
Collection Error while trying to add a mqtt packet to the stack
ADD_SUBSCRIBER_COLLECTION_ERROR
23
Collection Error while trying to add a subscriber to the stack
REMOVE_SUBSCRIBER_COLLECTION_ERROR
24
Collection Error while trying to remove a subscriber from the stack
ACKNOWLEDGE_TIMEOUT
25
Client waits for ping response from Server, but Server does not response within a given time interval (2 * ping interval)
ALLOCATED_PAYLOAD_SIZE_EXCEEDED
26
The Size of the received payload is more than given allocated memory
MAX_NUMBER_OF_PACKETS_EXCEEDED
27
The maximum size of packets has been exceeded
CAN_NOT_ADD_ELEMENT_TO_QUEUE
28
Can not add the element to queue (maybe the maximum size has been exceeded)
QUERYINTERFACE_ERROR
29
Call of function __QUERYINTERFACE failed (internal error)
TIME_OUT
30
Action returned with timeout error.
INVALID_LICENSE
31
No valid license found or demo mode has expired.
CLIENT_NOT_CONNECTED
32
The MQTT client is not connected to a broker.
RESOLVE_HOSTNAME_FAILED
33
The hostname can not be resolved.
MAX_REQUEST_SIZE_EXCEEDED
34
Size of publish packet packet exceeds the maximum packet size
UNSUPPORTED_VERSION
35
Unsupported MQTT version
OPERATION_NOT_SUCCESSFUL
36
The operation was not successful. See eReasonCode for more information. (MQTT V5 only)
SEND_QUOTA_LIMIT_REACHED
37
The send quota limit has been reached. Try to publish the message later.
INVALID_REASON_CODE
38
The reason code is not allowed in this context.
MAX_RECEIVE_BUFFER_SIZE_EXCEEDED
39
Size of incoming packets exceeds the maximum size of the receive buffer. See MQTTParam.g_udiMaxReceiveBufferSize
MAX_TOPIC_LEVEL_EXCEEDED
40
The maximum topic level has been exceeded.
MAX_STRING_LENGTH_EXCEEDED
41
The maximum length of a STRING has been exceeded (Maximum length: 1024).
MAX_CORRELATION_DATA_LENGTH_EXCEEDED
42
The maximum size of Correlation Data has been exceeded. See MQTTParam.g_udiMaxCorrelationDataSize
MAX_NUMBER_OF_PUBLISHER_AND_SUBSCRIBER_EXCEEDED
43
The maximum number of publishers and subscribers has been exceeded. See MQTTParam.g_udiMaxPublishersAndSubscribers