Socket模拟服务端

#!/usr/bin/env python
from socket import *

from time import ctime 

HOST=''
PORT = 9999
BUFSIZ = 1024
ADDR = (HOST, PORT)
tcpSerSock = socket(AF_INET, SOCK_STREAM)
tcpSerSock.bind(ADDR)
tcpSerSock.listen(5)

while True:
    print("waithing for connection...")
    tcpClisock, addr = tcpSerSock.accept()
    print('...connected from:' , addr)
    
    while True:
        data = tcpClisock.recv(BUFSIZ)
        if not data:
            break
        tcpClisock.send('[%s] %s' % (bytes(ctime(),'utf-8'), data))
    tcpClisock.close()
tcpSerSock.close()