def do_POST(self):
try:
length = int(self.headers['Content-length'])
m2x_post_contents = self.rfile.read(length)
self.send_response(200, "OK")
self.end_headers()
print 'm2xCallback.py: received a POST at time ', datetime.datetime.now(
), length
payload = json.loads(m2x_post_contents)
print payload
node_id_hex = payload['device']['serial']
(match_found, dev_info) = getDeviceInfo(int(node_id_hex, 16),
devices)
# FUTURE IMPROVEMENT: add supported alarm types to dev_info for each device
if match_found:
try:
# The trigger names below match what you MUST name them in m2x
if payload['trigger'] == 'serial_trig':
if payload['custom_data'] != None:
data_string = payload['custom_data'] + payload[
'values']['serial']['value']
else:
data_string = payload['values']['serial']['value']
# Robustness, try 3 times, if needed
for i in range(3):
retval = sendSerialText2Rest(
data_string, node_id_hex)
if retval == 'OK':
break
else:
print 'ERROR: sendSerialText2Rest cannot send to REST retval =', retval, i
elif payload['trigger'] == 'intrusion_trig':
subject = 'Alarm: 0x' + node_id_hex
if payload['values']['intrusion']['value'] == 1:
alarm_cond = 'Set'
elif payload['values']['intrusion']['value'] == 0:
alarm_cond = 'Cleared'
message_body = 'Sensor:%s Alarm:%s Timestamp:%s' % (
payload['device']['name'], alarm_cond,
payload['timestamp'])
sendEmails(dev_info['alarm_email_list'], subject,
message_body)
except:
traceback.print_exc()
print 'm2xCallback.py: Exception(1): ', sys.exc_info()[0]
else:
print 'm2xCallback.py: no match found for node ID 0x', node_id_hex, payload
except:
traceback.print_exc()
print 'lew 2 m2xCallback.py: Exception(2): ', sys.exc_info()[0]
def do_POST(self):
try:
length = int(self.headers['Content-length'])
m2x_post_contents = self.rfile.read(length)
self.send_response(200, "OK")
self.end_headers()
print 'm2xCallback.py: received a POST at time ', datetime.datetime.now(), length
payload = json.loads(m2x_post_contents)
print payload
node_id_hex = payload['device']['serial']
(match_found, dev_info) = getDeviceInfo(int(node_id_hex, 16), devices)
# FUTURE IMPROVEMENT: add supported alarm types to dev_info for each device
if match_found:
try:
# The trigger names below match what you MUST name them in m2x
if payload['trigger'] == 'serial_trig':
if payload['custom_data'] != None:
data_string = payload['custom_data'] + payload['values']['serial']['value']
else:
data_string = payload['values']['serial']['value']
# Robustness, try 3 times, if needed
for i in range (3):
retval = sendSerialText2Rest(data_string, node_id_hex)
if retval == 'OK':
break
else:
print 'ERROR: sendSerialText2Rest cannot send to REST retval =', retval, i
elif payload['trigger'] == 'intrusion_trig':
subject = 'Alarm: 0x' + node_id_hex
if payload['values']['intrusion']['value'] == 1:
alarm_cond = 'Set'
elif payload['values']['intrusion']['value'] == 0:
alarm_cond = 'Cleared'
message_body = 'Sensor:%s Alarm:%s Timestamp:%s' %(payload['device']['name'], alarm_cond, payload['timestamp'])
sendEmails(dev_info['alarm_email_list'], subject, message_body)
except:
traceback.print_exc()
print 'm2xCallback.py: Exception(1): ', sys.exc_info()[0]
else:
print 'm2xCallback.py: no match found for node ID 0x', node_id_hex, payload
except:
traceback.print_exc()
print 'lew 2 m2xCallback.py: Exception(2): ', sys.exc_info()[0]
while 1:
try:
(status, last_sdu_id, size, sdu_list) = getNextUlSdu(nextSduFile)
if status != 'OK':
print 'sleep on error'
time.sleep(10) # problem, wait and try again
print 'done sleep on error'
elif size == 0 and last_sdu_id == '':
time.sleep(1) # queue is empty, attempt to get latest SDUs every 1 second
elif size == 0:
print 'rest2m2x.py: assuming downlinkDatagramResponse (or non-uplink mssg), incrementing nextUlSdu'
incrementNextUlSduPointer(nextSduFile, last_sdu_id)
else:
(sdu_id, node_id_hex, rx_timestamp, payload) = getSduInfo(sdu_list)
(match_found, dev_info) = getDeviceInfo(node_id_hex, devices)
if match_found:
# Call a parser with the payload
# ---------------------------------------------------------------------------------------------------
# Serial (You Must set M2X stream data type to alphanumeric when creating device in M2X)
# ---------------------------------------------------------------------------------------------------
if dev_info['parser'] == 'serial_1':
print '\nBegin parsing ULSDU at %s with: serial_1, sdu_id %s \nnodeId %s rx_timestamp %s payload %s'\
% (datetime.datetime.now(), sdu_id, hex(int(node_id_hex, 16)), rx_timestamp, payload)
(msgType, data) = parsers.parser_serial_1(payload)
# Note we do not send the test button alarm to M2x, so we only accept one message type
if msgType == 'Serial':
allMeasAccepted = 1 # default means M2X accepted all measurements
for i in range(len(data)):
while 1:
try:
(status, last_sdu_id, size, sdu_list) = getNextUlSdu(nextSduFile)
if status != 'OK':
print 'sleep on error'
time.sleep(10) # problem, wait and try again
print 'done sleep on error'
elif size == 0 and last_sdu_id == '':
time.sleep(1) # queue is empty, attempt to get latest SDUs every 1 second
elif size == 0:
print 'rest2console.py: assuming downlinkDatagramResponse (or non-uplink mssg), incrementing nextUlSdu'
incrementNextUlSduPointer(nextSduFile, last_sdu_id)
else:
(sdu_id, node_id_hex, rx_timestamp, payload) = getSduInfo(sdu_list)
(match_found, dev_info) = getDeviceInfo(node_id_hex, devices)
# Veto match if only a specified device is called for.
if match_found:
if (int(options.nodeIdToDisplay, 16) == 0):
pass
elif int(node_id_hex, 16) != int(options.nodeIdToDisplay, 16):
# Veto case only single node filter is enabled.
# increment if we don't send to Console
incrementNextUlSduPointer(nextSduFile, last_sdu_id)
continue
else:
pass
if match_found:
# Call a parser with the payload