服务器端:
#!/usr/bin/env python
from socket import *
from time import ctime
HOST = ''
PORT = 21567
BUFSIZ = 1024
ADDR = (HOST, PORT)
udpSerSock = socket(AF_INET, SOCK_DGRAM)
udpSerSock.bind(ADDR)
while True:
print 'waiting for message...'
data, addr = udpSerSock.recvfrom(BUFSIZ)##监听并接受客户端发的消息
udpSerSock.sendto('[%s] %s' % ( ##给消息加上时间戳并返回给客户端
ctime(), data), addr)
print '...received from and returned to:', addr
udpSerSock.close()
客户端：
#!/usr/bin/env python
from socket import *
HOST = 'localhost'
PORT = 21567
BUFSIZ = 1024
ADDR = (HOST, PORT)
udpCliSock = socket(AF_INET, SOCK_DGRAM)
while True:
data = raw_input('> ')
if not data:
break
udpCliSock.sendto(data, ADDR) ##给服务器发送数据
data, ADDR = udpCliSock.recvfrom(BUFSIZ) ##客户端接受带时间戳的数据
if not data:
break
print data
udpCliSock.close()
