#!/usr/bin/env python3
#
# udpserver.py
#
# See Gist udpclient.py to send a UDP message.
#
# Run UDP server on 127.0.0.1 port 8000.
#
# usage: python3 udpserver.py

if __name__ == "__main__":
    import socket
    
    UDP_IP_ADDRESS = "127.0.0.1"
    UDP_PORT = 8000         
    
    # listen for UDP messages
    server = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
    server.bind((UDP_IP_ADDRESS, UDP_PORT))
    print("Serving UDP on {} port {} ...".format(UDP_IP_ADDRESS, UDP_PORT))
    
    while True:
        data, addr = server.recvfrom(1024)
        print("Received message: '{}'".format(data.decode('utf-8')))