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NGSIClient.py
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NGSIClient.py
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# Author: Jose Castillo Lema <[email protected]>
import requests
import json
import re
siteTTN = "http://thethingsnetwork.org/api/v0/nodes/012AE716"
#siteFIWARE = "http://orion.pad.lsi.usp.br:11026/"
siteFIWARE = "http://130.206.117.167:1026/"
def getInfoFromTTN():
headers = {
"Accept": "application/json",
}
r = requests.get(siteTTN, headers=headers)
print "The response code is " + str(r.status_code)
if r.status_code == 200:
print "Message sent succesfully"
#print r.text
#print '-----'
#print r.json()
#print r.json()[0]
#print r.json()[0]['data']
return r.json()[0]
elif r.status_code == 405:
print "There was an error"
else:
print "Unknown result"
def cleanInfoFromTTN(r):
for i in r:
r[i] = re.sub('=', '', r[i])
#for i in r:
# print i, r[i]
return r
def createContext(type, id, attributes):
body = {
"contextElements" : [
{
"type": type,
"isPattern": "false",
"id": id,
"attributes": attributes
}
],
"updateAction": "APPEND"
}
print
#print json.dumps(body)
print
headers = {
"Accept": "application/json",
"Content-type": "application/json"
}
r = requests.post(siteFIWARE+"v1/updateContext", data=json.dumps(body), headers=headers)
print "The response code is " + str(r.status_code)
if r.status_code == 200:
print "Message sent succesfully"
print r.text
elif r.status_code == 405:
print "There was an error"
else:
print "Unknown result"
def getContext(type, id):
body = {
"entities" : [
{
"type": type,
"isPattern": "false",
"id": id
}
]
}
headers = {
"Accept": "application/json",
"Content-type": "application/json"
}
r = requests.post(siteFIWARE+"v1/queryContext", data=json.dumps(body), headers=headers)
print "The response code is " + str(r.status_code)
if r.status_code == 200:
print "The body is: " + r.text
elif r.status_code == 405:
print "There was an error"
else:
print "Unknown result"
def createMeasureArray(measureType, measureName, arrayValues):
values = []
for i in range(len(arrayValues)):
valueJson = {
"name": measureName + str(i),
"type": measureType,
"value": arrayValues[i]
}
values.append(valueJson)
return values
def createAtributeArray(r):
values = []
for i in r:
valueJson = {
"name": str(i),
"type": "string",
"value": r[i]
}
values.append(valueJson)
return values