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  1. OASIS Message Queuing Telemetry Transport (MQTT) TC
  2. MQTT-560

Error codes need consideration, both quantity and location.

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    Details

    • Type: Improvement
    • Status: Open
    • Priority: Minor
    • Resolution: Unresolved
    • Affects Version/s: MQTT-SN-1.2
    • Fix Version/s: None
    • Component/s: MQTT-SN
    • Labels:
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    • Proposal:
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      5.3.10 ReturnCode
      The value and meaning of the 1-octet long ReturnCode field is shown in Table 5.

      Value Reason Code Name Packet
      0 0x00 Success CONNACK, PUBACK, PUBREC, PUBREL, PUBCOMP, UNSUBACK, AUTH, DISCONNECT
      200-255 0xC8-0xFF Custom *
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      5.3.10 ReturnCode The value and meaning of the 1-octet long ReturnCode field is shown in Table 5. Value Reason Code Name Packet 0 0x00 Success CONNACK, PUBACK, PUBREC, PUBREL, PUBCOMP, UNSUBACK, AUTH, DISCONNECT 200-255 0xC8-0xFF Custom *

      Description

      We should think about defining common error codes, especially around topicId negotiations. We should also ensure every ACK message type has the ability to report errors (where possible).

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            • Assignee:
              simon.johnson Simon Johnson [X] (Inactive)
              Reporter:
              simon.johnson Simon Johnson [X] (Inactive)
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              • Created:
                Updated: