#!/usr/bin/env python # encoding: utf-8 # # Copyright (c) 2010 Doug Hellmann. All rights reserved. # """Server half of echo example. """ #end_pymotw_header import socket import sys # Create a TCP/IP socket sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) # Bind the socket to the port server_address = ('localhost', 10000) print >>sys.stderr, 'starting up on %s port %s' % server_address sock.bind(server_address) # Listen for incoming connections sock.listen(1) while True: # Wait for a connection print >>sys.stderr, 'waiting for a connection' connection, client_address = sock.accept() try: print >>sys.stderr, 'connection from', client_address # Receive the data in small chunks and retransmit it while True: data = connection.recv(16) print >>sys.stderr, 'received "%s"' % data if data: print >>sys.stderr, 'sending data back to the client' connection.sendall(data) else: print >>sys.stderr, 'no more data from', client_address break finally: # Clean up the connection connection.close()