#!/usr/bin/env python

# -*- coding: utf-8 -*-

'a server example which send hello to client.'

import time, socket, threading

def tcplink(sock, addr):

print 'Accept new connection from %s:%s...' % addr

sock.send('Welcome!')

while True:

data = sock.recv(1024)

time.sleep(1)

if data == 'exit' or not data:

break

sock.send('Hello, %s!' % data)

sock.close()

print 'Connection from %s:%s closed.' % addr

s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

# 监听端口:

s.bind(('127.0.0.1', 9999))

s.listen(5)

print 'Waiting for connection...'

while True:

# 接受一个新连接:

sock, addr = s.accept()

# 创建新线程来处理TCP连接:

t = threading.Thread(target=tcplink, args=(sock, addr))

t.start()