def register_ack(request):
result = []
r = "FAIL"
#thread_list = []
if request.method == 'POST':
print(str(request.body))
# send Register ACK messages to /ADLINK/SEMA/Discover
try:
decoded = json.loads(str(request.body))
pkt_register_ack = decoded['register_ack']
for a in pkt_register_ack:
pkt_model_name = a.get('model_name')
pkt_device_id = a.get('device_id')
pkt_ipv4 = a.get('ipv4')
a['id'] = "register_ack"
jstr = json.dumps(a)
if pkt_model_name != None and pkt_device_id != None and pkt_ipv4 != None:
print "pkt_model_name=" + pkt_model_name + ", pkt_device_id=" + pkt_device_id + ", pkt_ipv4=" + pkt_ipv4
# Save Topic to db
pkt_device_topic = ROOT_TOPIC + \
clean_name(pkt_model_name) + "/" + clean_name(pkt_device_id)
print "pkt_device_topic = " + pkt_device_topic
pkt_control_topic = pkt_device_topic + CONTROL_TOPIC
pkt_configure_topic = pkt_device_topic + CONFIGURE_TOPIC
db = models.Topic(device_id=pkt_device_id, model_name=pkt_model_name,
ipv4=pkt_ipv4, device_topic=pkt_device_topic, control_topic=pkt_control_topic,
configure_topic=pkt_configure_topic)
db.save()
publish_single("/ADLINK/SEMA/Discover", jstr, 1, 0)
r = "OK"
except:
print "register_ack error"
#r = serializers.serialize('json', result)
return HttpResponse(r, content_type="application/json")
def discover(request):
result = []
jstr = ""
r = "FAIL"
print "discover"
if request.method == 'POST':
# post a discover message to /ADLINK/SEMA/Discover
try:
# print str(request.body)
decoded = json.loads(str(request.body))
server_name = decoded.get('server_name')
server_ipv4 = decoded.get('server_ipv4')
valid_from = decoded.get('valid_from')
valid_thru = decoded.get('valid_thru')
decoded['id'] = "discover"
jstr = json.dumps(decoded)
if server_name != None and server_ipv4 != None and valid_from != None and valid_thru != None:
# Send mqtt pub
publish_single("/ADLINK/SEMA/Discover", jstr, 2, 1)
r = "OK"
except:
print "json.loads error"
elif request.method == 'DELETE':
# delete the discover message from /ADLINK/SEMA/Discover
publish_single("/ADLINK/SEMA/Discover", "{}", 2, 1)
r = "OK"
return HttpResponse(r, content_type="application/json")
def ping(request):
result = []
r = "NO DATA"
if request.method == 'GET':
# Send mqtt pub
publish_single("/ADLINK/SEMA/PING", "ping", 2, 0)
r = "OK"
#r = serializers.serialize('json', result)
return HttpResponse(r, content_type="application/json")