socketserver模块

socketserver内部使用IO多路复用及多线程和多进程,从而实现并发处理多个客户端请求的socket服务端。即:每个客户端请求连接到服务器时,socket服务端都会在服务器创建一个线程或者进程专门负责处理当前客户端的所有请求。

import socketserver


class MyTCPHandler(socketserver.BaseRequestHandler):
    def handle(self):
        while True:
            try:
                self.data = self.request.recv(1024).strip()
                print(self.data)
                if not self.data:break
                self.request.sendall(self.data.upper())
            except ConnectionResetError as e:
                print(e)
                break

if __name__ == '__main__':
    HOST, PORT = 'localhost', 6969
    server = socketserver.ThreadingTCPServer((HOST, PORT), MyTCPHandler)
    server.serve_forever()
server端
import socket

cs = socket.socket()
cs.connect(('localhost', 6969))
while True:
    sen = input('>>:').strip()
    if sen == 'q':
        cs.close()
        break
    cs.send(sen.encode('utf-8'))
    rec = cs.recv(1024)
    print(rec.decode())
client端
原文地址:https://www.cnblogs.com/caibao666/p/6739249.html