Shared definitions for MQTT-SN.
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Shared definitions for MQTT-SN.
- See also
- http://mqtt.org/new/wp-content/uploads/2009/06/MQTT-SN_spec_v1.2.pdf
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| file | mqttsn.h |
| | Generic MQTT-SN definitions.
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| enum | {
MQTTSN_DUP = 0x80,
MQTTSN_QOS_MASK = 0x60,
MQTTSN_QOS_2 = 0x40,
MQTTSN_QOS_1 = 0x20,
MQTTSN_QOS_0 = 0x00,
MQTTSN_RETAIN = 0x10,
MQTTSN_WILL = 0x08,
MQTTSN_CS = 0x04,
MQTTSN_TIT_MASK = 0x03,
MQTTSN_TIT_SHORT = 0x02,
MQTTSN_TIT_PREDEF = 0x01,
MQTTSN_TIT_NORMAL = 0x00
} |
| | MQTT-SN flags. More...
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| enum | {
MQTTSN_ADVERTISE = 0x00,
MQTTSN_SEARCHGW = 0x01,
MQTTSN_GWINFO = 0x02,
MQTTSN_CONNECT = 0x04,
MQTTSN_CONNACK = 0x05,
MQTTSN_WILLTOPICREQ = 0x06,
MQTTSN_WILLTOPIC = 0x07,
MQTTSN_WILLMSGREQ = 0x08,
MQTTSN_WILLMSG = 0x09,
MQTTSN_REGISTER = 0x0a,
MQTTSN_REGACK = 0x0b,
MQTTSN_PUBLISH = 0x0c,
MQTTSN_PUBACK = 0x0d,
MQTTSN_PUBCOMP = 0x0e,
MQTTSN_PUBREC = 0x0f,
MQTTSN_PUBREL = 0x10,
MQTTSN_SUBSCRIBE = 0x12,
MQTTSN_SUBACK = 0x13,
MQTTSN_UNSUBSCRIBE = 0x14,
MQTTSN_UNSUBACK = 0x15,
MQTTSN_PINGREQ = 0x16,
MQTTSN_PINGRESP = 0x17,
MQTTSN_DISCONNECT = 0x18,
MQTTSN_WILLTOPICUPD = 0x1a,
MQTTSN_WILLTOPICRESP = 0x1b,
MQTTSN_WILLMSGUPD = 0x1c,
MQTTSN_WILLMSGRESP = 0x1d
} |
| | MQTT-SN message types. More...
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| enum | { MQTTSN_ACCEPTED = 0x00,
MQTTSN_REJ_CONGESTION = 0x01,
MQTTSN_REJ_INV_TOPIC_ID = 0x02,
MQTTSN_REJ_NOTSUP = 0x03
} |
| | MQTT-SN return codes. More...
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- See also
- MQTT-SN spec v1.2, section 5.3.1
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#define | MQTTSN_CLI_ID_MINLEN (1U) |
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#define | MQTTSN_CLI_ID_MAXLEN (23U) |
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◆ anonymous enum
MQTT-SN flags.
All MQTT-SN functions only support a sub-set of the available flags. It is up to the user to only supply valid/supported flags to a function.
Refer to the MQTT-SN spec section 5.3.4 for further information.
| Enumerator |
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| MQTTSN_DUP | duplicate flag
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| MQTTSN_QOS_MASK | QoS level mask.
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| MQTTSN_QOS_2 | QoS level 2.
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| MQTTSN_QOS_1 | QoS level 1.
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| MQTTSN_QOS_0 | QoS level 0.
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| MQTTSN_RETAIN | retain flag
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| MQTTSN_WILL | will flag, used during CONNECT
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| MQTTSN_CS | clean session flag
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| MQTTSN_TIT_MASK | topic ID type mask
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| MQTTSN_TIT_SHORT | topic ID: short
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| MQTTSN_TIT_PREDEF | topic ID: pre-defined
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| MQTTSN_TIT_NORMAL | topic ID: normal
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Definition at line 56 of file mqttsn.h.
◆ anonymous enum
MQTT-SN message types.
| Enumerator |
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| MQTTSN_ADVERTISE | advertise message
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| MQTTSN_SEARCHGW | search gateway message
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| MQTTSN_GWINFO | gateway info message
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| MQTTSN_CONNECT | connect message
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| MQTTSN_CONNACK | connection acknowledgment message
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| MQTTSN_WILLTOPICREQ | will topic request
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| MQTTSN_WILLTOPIC | will topic
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| MQTTSN_WILLMSGREQ | will message request
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| MQTTSN_WILLMSG | will message
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| MQTTSN_REGISTER | topic registration request
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| MQTTSN_REGACK | topic registration acknowledgment
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| MQTTSN_PUBLISH | publish message
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| MQTTSN_PUBACK | publish acknowledgment
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| MQTTSN_PUBCOMP | publish received (QoS 2)
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| MQTTSN_PUBREC | publish complete (QoS 2)
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| MQTTSN_PUBREL | publish release (QoS 2)
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| MQTTSN_SUBSCRIBE | subscribe message
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| MQTTSN_SUBACK | subscription acknowledgment
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| MQTTSN_UNSUBSCRIBE | unsubscribe message
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| MQTTSN_UNSUBACK | unsubscription acknowledgment
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| MQTTSN_PINGREQ | ping request
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| MQTTSN_PINGRESP | ping response
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| MQTTSN_DISCONNECT | disconnect message
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| MQTTSN_WILLTOPICUPD | will topic update request
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| MQTTSN_WILLTOPICRESP | will topic update response
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| MQTTSN_WILLMSGUPD | will message update request
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| MQTTSN_WILLMSGRESP | will topic update response
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Definition at line 74 of file mqttsn.h.
◆ anonymous enum
MQTT-SN return codes.
- See also
- MQTT-SN spec v1.2, section 5.3.10, table 5
| Enumerator |
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| MQTTSN_ACCEPTED | accepted
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| MQTTSN_REJ_CONGESTION | rejected: congestion
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| MQTTSN_REJ_INV_TOPIC_ID | rejected: invalid topic id
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| MQTTSN_REJ_NOTSUP | rejected: not supported
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Definition at line 109 of file mqttsn.h.
1.8.17