Unlimited looped reply send my smsc #185

import logging
import smpplib.gsm
import smpplib.client
import smpplib.consts

from env import ENVIRONMENT_VARIABLES
from helpers import sms_recived_function


logging.basicConfig(level='DEBUG')

client = smpplib.client.Client(ENVIRONMENT_VARIABLES.get('SMSC_IP'),
                                 ENVIRONMENT_VARIABLES.get("SMSC_PORT"))


client .set_message_received_handler(lambda pdu: sms_recived_function(pdu))

client.connect()

client.bind_receiver(system_id = ENVIRONMENT_VARIABLES.get('SYSTEM_ID') , 
                        password = ENVIRONMENT_VARIABLES.get('SYSTEM_PASSWORD') )

client.listen()

import requests
def sms_recived_function(pdu):
    #  hit api to django server Here

    URL = "http://localhost:8000/api/dummy/"
    headers = {"Authorization":"Token 9578b252b0b9a5b5b93dd4c51ba8628327302d7c"}
    data = {
        'mobile_number': pdu.source_addr.decode("utf-8"),
        'sms_content': pdu.short_message.decode('utf-8')
    }

    r = requests.post(url = URL, data = data, headers=headers)

class SMSDetailView(APIView):
    permission_classes = [IsAuthenticated]
    authentication_classes = [TokenAuthentication]
    def get(self, request, *args, **kwargs):
        query_set = SMSDetail.objects.all()
        serializer = SMSDetailSerializer(instance=query_set, many=True)
        return Response(serializer.data)

   def post(self, request, *args, **kwargs):
        try:
            serializer = SMSDetailSerializer(data=request.data)
            serializer.is_valid(raise_exception=True)
            serializer.save()
            mobile_number = request.data.get('mobile_number')
            sms_content = request.data.get('sms_content')
            sms_content_list = sms_content.split()
            keyword = sms_content_list[0].strip()
            if re.match(r'^rch$', keyword, re.IGNORECASE):
                send_single_sms({'mobile_number':mobile_number, 'sms_content':"Rch keyword hit by you!"})
                return Response({'msg':'Rch keyword hit'})
            elif re.match(r'^open$', keyword, re.IGNORECASE):
                send_single_sms({'mobile_number':mobile_number, 'sms_content':"open keyword hit by you!"})
                return Response({'msg':'open keyword hit!'})
            else:
                send_single_sms({'mobile_number':mobile_number, 'sms_content':"No keyword hit by you!"})
                return Response({'msg':'No keyword matched!'})

        except Exception:
            send_single_sms({'mobile_number':request.data.get('mobile_number'), 'sms_content':"Something went wrong!"})
            #send_sms.delay({'mobile_number':request.data.get('mobile_number'), 'sms_content':"Something went wrong!"})
            return  Response({'msg':'Something went wrong'})

class SMSDetailView(APIView):
    permission_classes = [IsAuthenticated]
    authentication_classes = [TokenAuthentication]
    def get(self, request, *args, **kwargs):
        query_set = SMSDetail.objects.all()
        serializer = SMSDetailSerializer(instance=query_set, many=True)
        return Response(serializer.data)

    def post(self, request, *args, **kwargs):
        try:
            serializer = SMSDetailSerializer(data=request.data)
            serializer.is_valid(raise_exception=True)
            serializer.save()
            mobile_number = request.data.get('mobile_number')
            sms_content = request.data.get('sms_content')
            sms_content_list = sms_content.split()
            keyword = sms_content_list[0].strip()
            if re.match(r'^rch$', keyword, re.IGNORECASE):
                send_single_sms({'mobile_number':mobile_number, 'sms_content':"Rch keyword hit by you!"})
                return Response({'msg':'Rch keyword hit'})
            elif re.match(r'^open$', keyword, re.IGNORECASE):
                send_single_sms({'mobile_number':mobile_number, 'sms_content':"open keyword hit by you!"})
                return Response({'msg':'open keyword hit!'})
            else:
                send_single_sms({'mobile_number':mobile_number, 'sms_content':"No keyword hit by you!"})
                return Response({'msg':'No keyword matched!'})

        except Exception:
            send_single_sms({'mobile_number':request.data.get('mobile_number'), 'sms_content':"Something went wrong!"})
            #send_sms.delay({'mobile_number':request.data.get('mobile_number'), 'sms_content':"Something went wrong!"})
            return  Response({'msg':'Something went wrong'})