网络编程- socket_server_登录demo

userinfo文件

alex|aee949757a2e698417463d47acac93df

server_login

import json
import hashlib
import socketserver
def md5_pwd(user,pwd):
 md5_obj = hashlib.md5(user.encode('utf-8'))
 md5_obj.update(pwd.encode('utf-8'))
 ret = md5_obj.hexdigest()
 return ret

def login(userinfo):
 user_dic = json.loads(userinfo)
 passwd = md5_pwd(user_dic['username'], user_dic['passwd'])
 with open('userinfo') as f:
 for line in f:
 user, pwd = line.split('|')
 if user_dic['username'] == user and passwd == pwd:
 print('登录成功')
 break

class MyServer(socketserver.BaseRequestHandler):
 def handle(self):
 userinfo = self.request.recv(1024).decode('utf-8')
 login(userinfo)

server = socketserver.ThreadingTCPServer(
 ('127.0.0.1',9000),
 MyServer)
server.serve_forever()

client_login

import json
import socket
ADDR = ('127.0.0.1',9000)
def get_socket():
 sk = socket.socket()
 sk.connect(ADDR)
 return sk
# 输入账号
username = input('username >>>')
passwd = input('password >>>')
if username.strip() and passwd.strip():
 sk = get_socket()
 dic = {'username':username,'passwd':passwd}
 str_dic = json.dumps(dic)
 sk.send(str_dic.encode('utf-8'))
sk.close()
# 连接socket