#!/usr/bin/python3

''' Receive UDP packets using Python

	Author: Tim Pierson, Dartmouth CS55, Winter 2021
		From Du: Computer and Internet Security 

	run: python3 receive_upd.py
	
	send data from netcat in another terminal
	nc -u 127.0.0.1 9090
'''

import socket

ip_addr = "0.0.0.0"
port = 9090 

if __name__ == '__main__':
	sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
	sock.bind((ip_addr,port))

	while (True):
		data, (ip, port) = sock.recvfrom(1024)
		print("Sender: {} and Port: {}".format(ip,port))
		print("Received message: {}".format(data))