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103 | import websocket
import time
import json
import ssl
#Set up endpoint, you'll probably need to change this
cirrusAPIendpoint = "cirrus21.yanzi.se"
##########CHANGE BELOW TO YOUR OWN DATA##########
#Set up credentials. Please DONT have your credentials in your code when running on production
username = "YOUR USERNAME"
password = "YOUR PASSWORD"
#Set up Location ID and Device ID, please change this to your own, can be found in Yanzi Live
locationID = "LOCATION ID" #Usually a 6 digit number
deviceID = "DEVICE ID" #Found in Yanzi Live, ends with "-Temp"
################################################
#Handle message
def onMessage(ws, message):
response = json.loads(message)
if (response["messageType"] == "ServiceResponse") and (response["responseCode"]["name"] == "success"):
print("ServiceRequest succeeded, sending LoginRequest")
time.sleep(1) #Note: Sleep is only used for presentation purposes, not actually needed in the integration.
login(ws)
elif (response["messageType"] == "LoginResponse") and (response["responseCode"]["name"] == "success"):
print("LoginRequest succeeded, lets get some data...")
time.sleep(1) #Note: Sleep is only used for presentation purposes, not actually needed in the integration.
getTemperatureLastHour(ws, locationID, deviceID)
elif (response["messageType"] == "GetSamplesResponse") and (response["responseCode"]["name"] == "success"):
print("Yaaaay, temperaturedata in abundance!")
for element in enumerate(response["sampleListDto"]["list"]):
print(element)
ws.close()
else:
print("Error in: " + response["messageType"])
print(response)
ws.close()
#Handle error
def onError(ws, error):
print("Error: " + error)
#Handle closing of websocket
def onClose(ws):
print("Closing connection!")
#Handle opening of websocket
def onOpen(ws):
print("Websocket open!")
print("Checking API service status with ServiceRequest.")
time.sleep(1) #Note: Sleep is only used for presentation purposes, not actually needed in the integration.
serviceRequest()
#Check API service status
def serviceRequest():
ws.send(json.dumps({
"messageType": "ServiceRequest"
}))
#Login
def login(ws):
ws.send(json.dumps({
"messageType" : "LoginRequest",
"username": username,
"password": password
}))
#Get temperature for the last hour
def getTemperatureLastHour(ws, locationID, deviceID):
now = int(round(time.time() * 1000))
nowMinusOneHour = now - 60 * 60 * 1000
ws.send(json.dumps({
"messageType": "GetSamplesRequest",
"dataSourceAddress": {
"resourceType": "DataSourceAddress",
"did": deviceID,
"locationId": locationID,
"variableName": {
"resourceType": "VariableName",
"name": "temperatureC"
}
},
"timeSerieSelection": {
"resourceType": "TimeSerieSelection",
"timeStart":nowMinusOneHour,
"timeEnd":now
},
"timeSent": now
}))
if __name__ == "__main__":
print("Connecting to " + cirrusAPIendpoint + " with user: " + username)
time.sleep(1) #Note: Sleep is only used for presentation purposes, not actually needed in the integration.
ws = websocket.WebSocketApp("wss://" + cirrusAPIendpoint + "/cirrusAPI",
on_message = onMessage,
on_error = onError,
on_close = onClose)
ws.on_open = onOpen
ws.run_forever(sslopt={"cert_reqs": ssl.CERT_NONE})
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