基本UDP客户端
#!/usr/bin/env python
# UDP Example - Chapter 2
import socket, sys, time
host = sys.argv[1]
textport = sys.argv[2]
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
try:
port = int(textport)
except ValueError:
# That didn't work. Look it up instread.
port = socket.getservbyname(textport, 'udp')
s.connect((host, port))
print "Enter data to transmit: "
data = sys.stdin.readline().strip()
s.sendall(data)
s.shutdown(1)
print "Looking for replies; press Ctrl-C or Ctrl-Break to stop."
while 1:
buf = s.recv(2048)
if not len(buf):
break
print "Received: %s" % buf
本文来自CSDN博客，转载请标明出处：http://blog.csdn.net/djcsch2001/archive/2008/09/17/2944101.aspx
