tsTservSS.py:

#!/usr/bin/env python

from socketserver import (TCPServer as TCP, StreamRequestHandler as SRH)
from time import ctime


HOST = ''
PORT = 21567
ADDR = (HOST, PORT)

# 继承SRH父类
class MyRequestHandler(SRH):
    # 重写handle()方法
    def handle(self):
        # StreamRequestHandler类把输入和输出的套接字看做类似文件的对象
        # readline()获取客户端信息，write()将信息发送给客户端
        print('---Connected from: ' ,
              self.client_address, self.wfile.write(('[%s]%s'%(ctime(), self.rfile.readline().decode('utf-8'))).encode('utf-8')))

# 使用给定的地址和请求处理类创建TCP服务器
tcpServ = TCP(ADDR, MyRequestHandler)
print('Waiting for connection...')
# 无限的等待并服务于客户端
tcpServ.serve_forever()

tsTclntSS.py:

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


HOST = 'localhost'
PORT = 21567
BUFSIZ = 1024
ADDR = (HOST, PORT)

while True:
    tcpCliSock = socket(AF_INET, SOCK_STREAM)
    tcpCliSock.connect(ADDR)
    data = input('>')
    if not data:
        break
    tcpCliSock.send(('%s\r\n' % data).encode('utf-8'))
    data = tcpCliSock.recv(BUFSIZ)
    if not data:
        break
    print(data.strip().decode('utf-8'))
    tcpCliSock.close()