#!/usr/bin/env python # Adapted from pymotw.com/2/socket/udp.html import socket import sys # Create a TCP/IP socket sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) # Bind the socket to the port host = '' port = 7777 server_address = (host, port) print >>sys.stderr, 'starting up on %s port %s' % server_address sock.bind(server_address) while True: print >>sys.stderr, '\nwaiting to receive message' data, address = sock.recvfrom(4096) print >>sys.stderr, 'received %s bytes from %s' % (len(data), address) print >>sys.stderr, data if data: sent = sock.sendto('OK...' + data, address) print >>sys.stderr, 'sent %s bytes back to %s' % (sent, address)
