#!/usr/bin/python

#!coding:utf-8

import os,sys,time

from socket import *

import threading

def handleClient(conn):

    print '[info]    handleClient is :{0}'.format(os.getpid())

    while True:

        data = conn.recv(1024)

        if not data : print '[info]    handleClient client is stoped ..';break

        print '[info]    handleClient recive this --> {0}'.format(data.encode())

        reply='[info]    handleClient this is the information from server --> {0}'.format(data.decode())

        conn.send(reply.encode())

    conn.close()

    sys.exit(0)

if __name__ == "__main__":

    hostIp='127.0.0.1'

    port=2048

    sock=socket(AF_INET,SOCK_STREAM)

    sock.bind((hostIp,port))

    sock.listen(5)

    print '[info]    parent pid is :{0} start listen {1}'.format(os.getpid(),(hostIp,port))

    while True:

        conn,addr=sock.accept()

        print '[info]    parent get a client {0}'.format(addr)

        t=threading.Thread(target=handleClient,args=(conn,))

        t.start()

        t.join()

#!/usr/bin/python

#!coding:utf-8

from socket import *

import os,sys

if __name__ == "__main__":

    #定义套接字

    hostIp='127.0.0.1'

    port=2048

    sock=socket(AF_INET,SOCK_STREAM)

    messages=['hello I am a client']

    messages=messages+sys.argv[1:]

    sock.connect((hostIp,port))

    print '[info]    已经连接到server '

    for message in messages:

        sock.send(message.encode())

        print sock.recv(1024).decode()

    sock.close()