Client Gateway Broker
| | |
PUBLISH() -->| --- SERCHGW ----> | |
| <-- GWINFO ----- | |
| --- CONNECT ----> | |
| <--WILLTOPICREQ-- | |
| --- WILLTOPIC --> | |
| <-- WILLMSGREQ -- | |
| --- WILLMSG ----> | ---- CONNECT ----> |(accepted)
| <-- CONNACK ----- | <--- CONNACK ----- |
| --- PUBLISH ----> | |
| <-- PUBACK ----- | (invalid TopicId) |
| --- REGISTER ---> | |
| <-- REGACK ----- | |
| --- PUBLISH ----> | ---- PUBLISH ----> |(accepted)
| <-- PUBACK ----- | <---- PUBACK ----- |
| | |
// // //
| | |
SUBSCRIBE() -->| --- SUBSCRIBE --> | ---- SUBSCRIBE --> |
[set Callback] | <-- SUBACK ------ | <--- SUBACK ------ |
| | |
// // //
| | |
| <-- REGISTER ---- | <--- PUBLISH ----- |<-- PUBLISH
[exec Callback] | <-- PUBLISH ---- | |
| --- PUBACK ---> | ---- PUBACK ----> |--> PUBACK
| | |
Client Gateway Broker
user coding | | |
| | |
PUBLISH() -->| --- SERCHGW ----> | |
| <-- GWINFO ----- | |
| --- CONNECT ----> | |
| <--WILLTOPICREQ-- | |
| --- WILLTOPIC --> | |
| <-- WILLMSGREQ -- | |
| --- WILLMSG ----> | ---- CONNECT ----> |(accepted)
| <-- CONNACK ----- | <--- CONNACK ----- |
| --- SUBSCRIBE --> | ---- SUBSCRIBE --> |
[set Callback] | <-- SUBACK ------ | <--- SUBACK ------ |
| --- REGISTER----> | |
| <-- REGACK ----- | |
| --- PUBLISH ----> | ---- PUBLISH ----> |
| <-- PUBREC ----- | <---- PUBREC ----- |
| --- PUBREL ----> | ----- PUBREL ----> |
| <-- PUBCOMP ----- | <---- PUBCOMP----- |
| | |
// // //
| --- PINGREQ ----> | --- PINGREQ ----> |
| <-- PINGRESP----- | <-- PINGRESP----- |
// // //
| | |
| <-- REGISTER ---- | <--- PUBLISH ----- |<-- PUBLISH
| --- REGACK ----> | |
[exec Callback] | <-- PUBLISH ---- | |
| --- PUBACK ---> | ---- PUBACK ----> |--> PUBACK
| | |
// // //
| | |
DISCONNECT() -->| ---DISCONNECT---> | |
| <--DISCONNECT---- | |
Last active
March 26, 2016 00:24
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Some MQTT-SN flows
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