class Sensor(object):
_client = None
_object_map = {
'/a/pir': None,
'/a/gas': None,
'/a/fan': None,
'/a/solar': None,
'/a/illuminance': None,
'/a/led': None,
'/a/rgbled': None,
'/a/buzzer': None,
'/a/temperature': None,
'/a/button': None,
'/a/power': None
}
def __init__(self, uuid, path, username):
self.path = path
self.id = uuid
self.resp = None
if self.path not in self._object_map.keys():
raise Exception("Unsupported query path: {}. ". format(self.path))
self.connect(username)
def connect(self, username):
"""
Connect to IoT web service
"""
if self._client is None:
self._client = IoTClient(username, proxies=config.get_all_proxy())
def get_data(self, stream=False, callback=None, **kargs):
# obj = self._object_map[self.path]
data = {'obs': 1} if stream else {}
uri = "{}?di={}".format(self.path, self.id)
self.resp = self._client.get(uri, data=data, stream=stream)
if stream:
self.resp.get_data(callback, **kargs)
else:
return self.resp.content if self.resp.ok() else None
def terminate(self):
self.resp.close()
def update_status(self, data):
ret = False
uri = "{}?di={}".format(self.path, self.id)
if isinstance(data, dict):
self.resp = self._client.put(uri, json.dumps(data))
if self.resp.ok():
# print "The response status is " + str(self.resp.status_code)
ret = True
else:
print('Failed to update {} status: {}'.format(uri, str(self.resp.errors())))
return ret
