Difference between revisions of "EI-Connect to EI-PaaS Protocol"
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Revision as of 05:23, 11 September 2017
Contents
Overview
- Introduction for "EI-Agent communication protocol". EI-Agent 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
- Description: Agent Client sends the "Connect Info" to RMM Server for on-line notification.
- Type: Info
- Direction: Agent -> Server
- Topic: /wisepaas/<tenantId>/device/<agentId>/agentinfoack
- QoS: 2
- Retained: 0
- Payload:
{
"content":{
"parentID":"",
"hostname":"WISECoreSample",
"sn":"305A3A77B1CC",
"mac":"305A3A77B1CC",
"version":"1.0.1",
"type":"IPC",
"product":"Sample",
"manufacture":"Sample",
"account":"",
"passwd":"",
"status":1,
"tag":"device"
},
"commCmd":1,
"agentID":"00000001-0000-0000-0000-305A3A770020",
"handlerName":"general",
"sendTS":{
"$date":1504508254652
}
}
OS Info
- Description: Agent Client sends the OS Info" to RMM Server for device OS information.
- Type: Info
- Direction: Agent -> Server
- Topic: /wisepaas/<tenantId>/device/<agentId>/agentactionack
- QoS: 0
- Retained: 0
- Payload:
{
"content":{
"cagentVersion":"3.1.23",
"cagentType":"IoTGW",
"osVersion":"SnailOS",
"biosVersion":"",
"platformName":"",
"processorName":"Snail",
"osArch":"Snail",
"totalPhysMemKB":123,
"macs":"F4B85E4A9B9E",
"IP":""
},
"commCmd":116,
"agentID":"00000001-0000-0000-0000-305A3A770020",
"handlerName":"general",
"sendTS":{
"$date":1466730390
}
}
Disconnect
- Description: Agent Client sends the "Disconnect Info" to Server for off-line notification.
- Type: Info
- Direction: Agent -> Server
- Topic: /wisepaas/<tenantId>/device/<agentId>/agentinfoack
- QoS: 2
- Retained: 0
- Payload:
{
"content":{
"parentID":"",
"hostname":"WISECoreSample",
"sn":"305A3A77B1CC",
"mac":"305A3A77B1CC",
"version":"1.0.1",
"type":"IPC",
"product":"Sample",
"manufacture":"Sample",
"account":"",
"passwd":"",
"status":0,
"tag":"device"
},
"commCmd":1,
"agentID":"00000001-0000-0000-0000-305A3A770020",
"handlerName":"general",
"sendTS":{
"$date":1504508254652
}
}
Will Message
- Description: While Client lost connection or keep-alive timeout, the will message will send to the client that subscribe the topic
- Type: Info
- Direction: Agent -> Broker
- Topic: /wisepaas/<tenantId>/device/<agentId>/willmessage
- QoS: 0
- Retained: 0
- Payload:
{
"content":{
"parentID":"",
"hostname":"WISECoreSample",
"sn":"305A3A77B1CC",
"mac":"305A3A77B1CC",
"version":"1.0.1",
"type":"IPC",
"product":"Sample",
"manufacture":"Sample",
"account":"",
"passwd":"",
"status":0,
"tag":"device"
},
"commCmd":1,
"agentID":"00000001-0000-0000-0000-305A3A770020",
"handlerName":"general",
"sendTS":{
"$date":1504514942534
}
}
Info or Update Device's Capability
- Description: Agent will send it's capability to Server for description all resource.
- Type: Auto update
- Direction: Agent-> Server
- Topic: /wisepaas/<tenantId>/device/<agentId>/agentactionreq
- QoS: 0
- Retained: 0
- Payload:
Example: SenHub's Capability
{
"content":{
"SenHub":{
"SenData":{
"e":[
{
"n":"Temperature",
"u":"Cel",
"v":0,
"min":-100,
"max":200,
"asm":"r",
"type":"d",
"rt":"ucum.Cel",
"st":"ipso",
"exten":""
},
{
"n":"Humidity",
"u":"%",
"v":0,
"min":0,
"max":100,
"asm":"r",
"type":"d",
"rt":"ucum.%",
"st":"ipso",
"exten":""
},
{
"n":"GPIO1",
"u":"",
"bv":false,
"min":false,
"max":true,
"asm":"rw",
"type":"b",
"rt":"",
"st":"ipso",
"exten":""
},
{
"n":"GPIO2",
"u":"",
"bv":false,
"min":false,
"max":true,
"asm":"r",
"type":"b",
"rt":"",
"st":"ipso",
"exten":""
},
{
"n":"RAW",
"u":"",
"sv":"QUJDREU=",
"min":0,
"max":1,
"asm":"rw",
"type":"s",
"rt":"",
"st":"ipso",
"exten":"",
"format":"base64"
}
],
"bn":"SenData"
},
"Info":{
"e":[
{
"n":"SenHubList",
"u":"",
"sv":"",
"min":0,
"max":0,
"asm":"r",
"type":"s",
"rt":"",
"st":"ipso",
"exten":""
},
{
"n":"Neighbor",
"u":"",
"sv":"",
"min":0,
"max":0,
"asm":"r",
"type":"s",
"rt":"",
"st":"ipso",
"exten":""
},
{
"n":"Name",
"u":"",
"sv":"SenHub1",
"min":0,
"max":0,
"asm":"r",
"type":"s",
"rt":"",
"st":"ipso",
"exten":""
},
{
"n":"Health",
"u":"",
"v":100,
"min":0,
"max":0,
"asm":"r",
"type":"d",
"rt":"",
"st":"ipso",
"exten":""
},
{
"n":"sw",
"u":"",
"sv":"1.2.1.12",
"min":0,
"max":0,
"asm":"r",
"type":"s",
"rt":"",
"st":"ipso",
"exten":""
},
{
"n":"reset",
"u":"",
"bv":false,
"min":false,
"max":true,
"asm":"rw",
"type":"b",
"rt":"",
"st":"ipso",
"exten":""
}
],
"bn":"Info"
},
"Net":{
"e":[
],
"bn":"Net"
},
"Action":{
"e":[
],
"bn":"Action"
},
"ver":1
}
},
"commCmd":2052,
"agentID":"00000001-0000-0000-0000-305A3A770020",
"handlerName":"general",
"sendTS":{
"$date":1504510177735
}
}
Auto Update Sensor Data Value
- Description: Agent will update latest value to server.
- Type: Auto update
- Direction: Agent-> Server
- Topic: /wisepaas/<tenantId>/device/<agentId>/devinfoack
- QoS: 0
- Retained: 0
- Payload:
{
"content":{
"opTS":{
"$date":1504510177742
},
"IoTGW":{
"Ethernet":{
"00000000-0000-0000-0000-111122220666":{
"SenData":{
"e":[
{
"n":"Temperature",
"v":0
},
{
"n":"Humidity",
"v":56
},
{
"n":"GPIO1",
"bv":false
},
{
"n":"GPIO2",
"bv":false
},
{
"n":"RAW",
"sv":"QUJDREU=",
"format":"base64"
}
],
"bn":"SenData"
},
"bn":"00000000-0000-0000-0000-111122220666",
"ver":1
},
"bn":"Ethernet"
},
"ver":1
}
},
"commCmd":2055,
"agentID":"00000001-0000-0000-0000-305A3A770020",
"handlerName":"general",
"sendTS":{
"$date":1504510177742
}
}
Get Sensor Data
- Description: Server can send mqtt message to get sensor data value.
- Type: Request
- Direction: Server -> Agent
- Topic: /wisepaas/<tenantId>/device/<agentId>/agentactionreq
- QoS: 0
- Retained: 0
- Payload:
{
"agentId": "00000001-0000-0000-0000-305A3A770020",
"handlerName": "SenHub",
"commCmd": 523,
"content": {
"sensorIDList": {
"e": [
{"n": "SenHub/Info/sw"}
]
},
"sessionID": "2A1FBCA22A64C2E27341DB5FA7E83FBF"
}
}
- Description: Agent will reply its data value.
- Type: Reply
- Direction: Agent -> Server
- Topic: /wisepaas/<tenantId>/device/<agentId>/agentactionack
- QoS: 0
- Retained: 0
- Payload:
{
"agentID": "00000001-0000-0000-0000-305A3A770020",
"commCmd": 524,
"handlerName": "SenHub",
"content": {
"sessionID": "2746E3B65BAB115338B9668CDC5C35C4",
"sensorIDList": {
"e": [
{
"n": "/Info/sw",
"v": "1.0.00",
"StatusCode": 200
}
]
}
},
"sendTS": {"$date": 1499328934471}
}
Set Sensor Data
- Description: Server can send mqtt message to set sensor data value.
- Type: Request
- Direction: Server -> Agent
- Topic: /wisepaas/<tenantId>/device/<agentId>/agentactionreq
- QoS: 0
- Retained: 0
- Payload:
{
"agentId": "00000001-0000-0000-0000-305A3A770020",
"handlerName": "SenHub",
"commCmd": 525,
"content": {
"sensorIDList": {
"e": [
{
"sv":"SenHub1",
"n":"SenHub/Info/Name"
}
]
},
"sessionID": "4DDF0B6DE2773176095F55E8C930507A"
}
}
- Description: Agent will reply its result.
- Type: Reply
- Direction: Agent -> Server
- Topic: /wisepaas/<tenantId>/device/<agentId>/agentactionreq
- QoS: 0
- Retained: 0
- Payload:
{
"agentID": "00000001-0000-0000-0000-305A3A770020",
"commCmd": 526,
"handlerName": "SenHub",
"content": {
"sessionID": "4DDF0B6DE2773176095F55E8C930507A",
"sensorIDList":{
"e": [
{
"n": "/Info/Name",
"sv": "SenHub1",
"StatusCode": 200
}
]
},
},
"sendTS": {"$date": 1499329284038}
}
EventNotify
- Description:
- Type: Auto update
- Direction: Agent -> Server
- Topic: /wisepaas/<tenantId>/device/<agentId>/eventnotifyack
- QoS: ?
- Retained: ?
- Payload:
{
"content": {
"subtype": "predict",
"msg": "Hard disk long-term operation in more than 40°C or vibration environment.",
"severity": 4,
"handler": "HDD_PMQ",
"extMsg": {
"n": "WDC WD3200BUCT-63TWBY0",
"eventID":"e2"
}
},
"agentID":"00000001-0000-0000-0000-305A3A770020",
"commCmd":2059,
"handlerName":"general",
"sendTS":{
"$date":1504510177742
}
}
severity:
Severity_Emergency = 0,
Severity_Alert = 1,
Severity_Critical = 2,
Severity_Error = 3,
Severity_Warning = 4,
Severity_Informational = 5,
Severity_Debug = 6,
subtype:
THRESHOLD_CHECK_INFO
THRESHOLD_CHECK_ERROR