def execute_task(self, task):
coap_client = HelperClient("127.0.0.1", 5683)
response = coap_client.get("/rd-lookup/ep?id={id}".format(id=task))
links = core_link_format_helper.parse_links(response)
device = links[0]
uri = request_helper.parse_url(device.get("path"))
coap_client = HelperClient((uri.hostname, uri.port))
try:
logger.info(
"EXECUTER: Send command to {host}:{port} with id: {id}".format(
host=uri.hostname, port=uri.port, id=id))
config = task.get("metadata")
service = task.get("data")
if config == "GET":
coap_client.get(device.get("path") + service)
elif config == "POST":
coap_client.post(device.get("path") + service, task)
elif config == "PUT":
coap_client.put(device.get("path") + service, task)
elif config == "DELETE":
coap_client.delete(device.get("path") + service)
logger.info("EXECUTER: Send command was sucsessful")
except Exception as e:
logger.error("EXECUTER: Send command was not successful")
try:
logger.info("EXECUTER: Send response to platform")
Client.response(task, task)
except Exception as e:
logger.error(
"OBSERVER: Send response to platform was not successful")
def run(self):
logger.info("starting executor ...")
while True:
message = Client.receive()
logger.debug(message)
response = self.get_command(message)
Client.response(message,
response,
metadata=None,
timeout=10,
callback=None,
block=True)
def router():
while True:
task = Client.receive()
try:
for part in task.payload.get('protocol_parts'):
if part.get('name') == 'data':
command = json.loads(part.get('value'))
session = SessionManager.sessions.get(task.payload.get('device_url'))
session.command_queue.put(command)
Client.response(task, '200')
except Exception as ex:
Client.response(task, '500')
logger.error("could not route command '{}' for '{}'".format(task.payload.get('protocol_parts'), task.payload.get('device_url')))
logger.error(ex)
def router():
while True:
task = Client.receive()
try:
for part in task.payload.get('protocol_parts'):
if part.get('name') == 'data':
command = part.get('value')
http_resp = http.put(
'{}/lights/id:{}/state'.format(
LIFX_CLOUD_URL, task.payload.get('device_url')
),
command,
headers={
'Authorization': 'Bearer {}'.format(LIFX_API_KEY),
'Content-Type': 'application/json'
}
)
if http_resp.status not in (200, 207):
logger.error("could not route message to LIFX API - '{}'".format(http_resp.status))
response = str(http_resp.status)
except Exception as ex:
logger.error("error handling task - '{}'".format(ex))
response = '500'
Client.response(task, response)
data = json.dumps({'str_field': 'dummy event', 'int_field': event})
response = Client.event(id_4, 'dummy-event', data,
'dummy metadata {}'.format(event))
logger.info("event response '{}'".format(response.payload))
if 9 in tests:
time.sleep(0.5)
logger.info('------ receive command and respond ------')
msg_obj = Client.receive()
device_id = msg_obj.payload.get('device_url')
service = msg_obj.payload.get('service_url')
command = msg_obj.payload.get('protocol_parts')
logger.info("received command for device '{}' on service '{}':".format(
device_id, service))
logger.info(command)
Client.response(msg_obj, '200', 'status')
logger.info('sent response')
if 10 in tests:
time.sleep(0.5)
logger.info('------ add existing device ------')
new_device = Device(id_1, 'iot#1740e97f-1ae1-4547-a757-a62018083d3f',
'Dummy Device 1')
Client.add(new_device)
if 11 in tests:
time.sleep(0.5)
logger.info('------ disconnect unknown device ------')
Client.disconnect('0okm9ijn')
if 12 in tests: