Multi-threaded Network connections

The client uses multithreading to accept requests from multiple users and never exits.

Server-side

#!/usr/bin/env python#-*- coding:utf-8 -*-import socketimport threading, times = socket.socket(socket.AF_INET, socket.SOCK_STREAM)s.bind((‘127.0.0.1‘, 9999))s.listen(5)print ‘Waiting for connection...‘def tcplink(sock, addr):    print ‘Accept new connection from %s:%s...‘ % addr    sock.send(‘Welcome!‘)    while True:        data = sock.recv(1023)        time.sleep(1)        if data == ‘exit‘ or not data:            break        sock.send(‘Hello, %s!‘ %data)    sock.close()    print ‘Connection from %s:%s closed.‘ % addrwhile True:    sock, addr = s.accept()    #创建新进程来出来新的TCP连接    t = threading.Thread(target=tcplink, args=(sock, addr))    t.start()

Client

#!/usr/bin/env pythonimport sockets = socket.socket(socket.AF_INET, socket.SOCK_STREAM)s.connect((‘127.0.0.1‘, 9999))print s.recv(1024)for data in [‘Michael‘, ‘Tracy‘, ‘Sarah‘]:    s.send(data)    print s.recv(1024)s.send(‘exit‘)s.close()

Multi-threaded Network connections