Difference between revisions of "Connectivity/Agent Communication Protocol in MQTT"
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Revision as of 04:35, 18 August 2016
Contents
Overview
- Introduction for "WISEAgent communication protocol". WISEAgent communication protocol is base on standard MQTT protocol. We also define Advantech IoT Topic and message in JSON format. Follow standard to design our [Sensor Format in JSON ]
Protocol
Connect
Agent Client sends the "Connect Info" to Server for on-line notification. Server would send "Get Capability" to get capability of this agent device and "Change AdvHeartBeat rate" to sync with System's sending rate.
Description: Agent Client sends the "Connect Info" to Server for on-line notification. Type: Info Direction: Agent -> Server Topic: /cagent/admin/<devID>/agentinfoack QoS: 2 Retained: 0 Payload: { "susiCommData": { "devID":"0017000E40000001", "hostname":"AAA", "sn":"0017000E40000001", "mac":"0017000E40000001", "version":"3.1.23", "type":"SenHub", "product":"WISE-1020", "manufacture":"", "status":"1", "commCmd":1, "requestID":30002, "agentID":"0017000E40000001", "handlerName":"general", "sendTS":160081026 } }
Disconnect
Agent Client sends the "Disconnect Info" to Server for off-line notification.
Description: Agent Client sends the "Disconnect Info" to Server for off-line notification. Type: Info Direction: Agent -> Server Topic: /cagent/admin/<devID>/agentinfoack QoS: 2 Retained: 0 Payload: { "susiCommData": { "devID":"0017000E40000001", "hostname":"AAA", "sn":"0017000E40000001", "mac":"0017000E40000001", "version":"3.1.23", "type":"SenHub", "product":"WISE-1020", "manufacture":"", "status":"0", "commCmd":1, "requestID":30002, "agentID":"0017000E40000001", "handlerName":"general", "sendTS":160081026 } }