python实现的简单点对点（p2p）聊

#coding:utf-8
'''
file:server.py
date:2017/9/10 12:43
author:lockey
email:lockey@123.com
platform:win7.x86_64 pycharm python3
desc:p2p communication serverside
'''
import socketserver,json
import subprocess

connLst = []
##  连接列表，用来保存一个连接的信息（代号 地址和端口 连接对象）
class Connector(object):#连接对象类
    def __init__(self,account,password,addrPort,conObj):
        self.account = account
        self.password = password
        self.addrPort = addrPort
        self.conObj = conObj



class MyServer(socketserver.BaseRequestHandler):

    def handle(self):
        print("got connection from",self.client_address)
        register = False
        while True:
            conn = self.request
            data = conn.recv(1024)
            if not data:
                continue
            dataobj = json.loads(data.decode('utf-8'))
            #如果连接客户端发送过来的信息格式是一个列表且注册标识为False时进行用户注册
            if type(dataobj) == list and not register:
                account = dataobj[0]
                password = dataobj[1]
                conObj = Connector(account,password,self.client_address,self.request)
                connLst.append(conObj)
                register = True
                continue
            print(connLst)
            #如果目标客户端在发送数据给目标客服端
            if len(connLst) > 1 and type(dataobj) == dict:
                sendok = False
                for obj in connLst:
                    if dataobj['to'] == obj.account:
                        obj.conObj.sendall(data)
                        sendok = True
                if sendok == False:
                    print('no target valid!')
            else:
                conn.sendall('nobody recevied!'.encode('utf-8'))
                continue

if __name__ == '__main__':
    server = socketserver.ThreadingTCPServer(('192.168.1.4',8022),MyServer)
    print('waiting for connection...')
    server.serve_forever()

#coding:utf-8
'''
file:client.py.py
date:2017/9/10 11:01
author:lockey
email:lockey@123.com
platform:win7.x86_64 pycharm python3
desc:p2p communication clientside
'''
from socket import *
import threading,sys,json,re

HOST = '192.168.1.4'  ##
PORT=8022
BUFSIZ = 1024  ##缓冲区大小  1K
ADDR = (HOST,PORT)

tcpCliSock = socket(AF_INET,SOCK_STREAM)
tcpCliSock.connect(ADDR)
userAccount = None
def register():
    myre = r"^[_a-zA-Z]\w{0,}"
    #正则验证用户名是否合乎规范
    accout = input('Please input your account: ')
    if not re.findall(myre, accout):
        print('Account illegal!')
        return None
    password1  = input('Please input your password: ')
    password2 = input('Please confirm your password: ')
    if not (password1 and password1 == password2):
        print('Password not illegal!')
        return None
    global userAccount
    userAccount = accout
    return (accout,password1)

class inputdata(threading.Thread):
    def run(self):
        while True:
            sendto = input('to>>:')
            msg = input('msg>>:')
            dataObj = {'to':sendto,'msg':msg,'froms':userAccount}
            datastr = json.dumps(dataObj)
            tcpCliSock.send(datastr.encode('utf-8'))


class getdata(threading.Thread):
    def run(self):
        while True:
            data = tcpCliSock.recv(BUFSIZ)
            dataObj = json.loads(data.decode('utf-8'))
            print('{} -> {}'.format(dataObj['froms'],dataObj['msg']))


def main():
    while True:
        regInfo = register()
        if  regInfo:
            datastr = json.dumps(regInfo)
            tcpCliSock.send(datastr.encode('utf-8'))
            break
    myinputd = inputdata()
    mygetdata = getdata()
    myinputd.start()
    mygetdata.start()
    myinputd.join()
    mygetdata.join()


if __name__ == '__main__':
    main()