Python多线程Socket程序例子

如果没有multitask包，请从 http://python-multitask.googlecode.com/files/multitask-0.2.0.zip 下载 或从http://code.google.com/p/python-multitask/downloads/list?can=1查找最新版本

http://ghostfromheaven.iteye.com/admin/blogs/1305001

server端  

 from __future__ import with_statement
 from contextlib import closing
 import socket
 import multitask

 def client_handler(sock):
     with closing(sock):
         while True:
             data = (yield multitask.recv(sock, 1024))
             if not data:
                 break
             yield multitask.send(sock, data)

 def echo_server(hostname, port):
     addrinfo = socket.getaddrinfo(hostname, port,
                                   socket.AF_INET,
                                   socket.SOCK_STREAM)

     (family, socketype, porot, canonname, sockaddr) = addrinfo[0]
     with closing(socket.socket(family,
                                socketype,
                                porot)) as sock:
         sock.setsockopt(socket.SOL_SOCKET,
                         socket.SO_REUSEADDR, 1)
         sock.bind(sockaddr)
         sock.listen(5)
         while True:
             multitask.add(client_handler((
                         yield multitask.accept(sock))[0]))

 if __name__ == '__main__':
     import sys
     hostname = '192.168.2.102'
     port = 1111

     if len(sys.argv) > 1:
         hostname = sys.argv[1]

     if len(sys.argv) > 2:
         port = int(sys.argv[2])

     multitask.add(echo_server(hostname, port))

     try:
         multitask.run()
     except KeyboardInterrupt:
         pass

client端测试  

 import socket

 sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
 sock.connect(('192.168.2.102', 1111))

 sock.send('hello')

 data = sock.recv(1024)
 sock.close()
 print 'Received', repr(data)