首页
所有分类
TAGS
文字工具 EMOJI BIBLE
编程 Python

python实现简单聊天应用 python群聊和点对点均实现

Posted in Python onSeptember 14, 2017

后续代码更新和功能添加会提交到个人github主页，有兴趣可以一起来完善！

如果只是拿过去运行看结果，请注意平台相关性以及python版本号，本示例开发运行平台为win7x86_64 pycharm community，python版本号为3.5!!!

TALK IS CHEAP, SHOW YOU MY CODE:

客户端

#coding:utf-8
'''
file:client.py.py
date:2017/9/11 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
#引入json模块主要是为了数据的封装传输，re的话是做一些合法性的验证
HOST = '192.168.1.7'
PORT=8022
BUFSIZE = 1024 ##缓冲区大小 1K
ADDR = (HOST,PORT)
myre = r"^[_a-zA-Z]\w{0,}"
tcpCliSock = socket(AF_INET,SOCK_STREAM)
#创建一个socket连接
userAccount = None
#用户登录标志，也用来记录登录的用户名称
def register():
#用户注册函数
 print("""
 Glad to have you a member of us!
 """)
 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
 regInfo = [accout,password1,'register']
 datastr = json.dumps(regInfo)
 tcpCliSock.send(datastr.encode('utf-8'))
 data = tcpCliSock.recv(BUFSIZE)
 data = data.decode('utf-8')
 if data == '0':
  print('Success to register!')
  return True
 elif data == '1':
  print('Failed to register, account existed!')
  return False
 else:
  print('Failed for exceptions!')
  return False

def login():
#用户登录函数
 print("""
 Welcome to login in!
 """)
 accout = input('Account: ')
 if not re.findall(myre, accout):
  print('Account illegal!')
  return None
 password = input('Password: ')
 if not password:
  print('Password illegal!')
  return None
 global userAccount
 userAccount = accout
 loginInfo = [accout, password,'login']
 datastr = json.dumps(loginInfo)
 tcpCliSock.send(datastr.encode('utf-8'))
 data = tcpCliSock.recv(BUFSIZE)
 if data == '0':
  print('Success to login!')
  return True
 else:
  print('Failed to login in(user not exist or username not match the password)!')
  return False
def addGroup():
#群组添加
 groupname = input('Please input group name: ')
 if not re.findall(myre, groupname):
  print('group name illegal!')
  return None
 return groupname

def chat(target):
#进入聊天（群聊和点对点聊天可以选择）
 while True:
  print('{} -> {}: '.format(userAccount,target))
  msg = input()
  if len(msg) > 0 and not msg in 'qQ':
   if 'group' in target:
    optype = 'cg'
   else:
    optype = 'cp'

   dataObj = {'type': optype, 'to': target, 'msg': msg, 'froms': userAccount}
   datastr = json.dumps(dataObj)
   tcpCliSock.send(datastr.encode('utf-8'))
   continue
  elif msg in 'qQ':
   break
  else:
   print('Send data illegal!')
class inputdata(threading.Thread):
#用户输入选择然后执行不同的功能程序
 def run(self):
  menu = """
      (CP): Chat with individual
      (CG): Chat with group member
      (AG): Add a group
      (EG): Enter a group
      (H): For help menu
      (Q): Quit the system
      """
  print(menu)
  while True:
   operation = input('Please input your operation("h" for help): ')
   if operation in 'cPCPCpcp':
   #进入个人聊天
    target = input('Who would you like to chat with: ')
    chat(target)
    continue

   if operation in 'cgCGCgcG':
   #进入群聊
    target = input('Which group would you like to chat with: ')
    chat('group'+target)
    continue
   if operation in 'agAGAgaG':
   #添加群组
    groupName = addGroup()
    if groupName:
     dataObj = {'type': 'ag', 'groupName': groupName}
     dataObj = json.dumps(dataObj)
     tcpCliSock.send(dataObj.encode('utf-8'))
    continue

   if operation in 'egEGEgeG':
   #入群
    groupname = input('Please input group name fro entering: ')
    if not re.findall(myre, groupname):
     print('group name illegal!')
     return None
    dataObj = {'type': 'eg', 'groupName': 'group'+groupname}
    dataObj = json.dumps(dataObj)
    tcpCliSock.send(dataObj.encode('utf-8'))
    continue
   if operation in 'hH':
    print(menu)
    continue

   if operation in 'qQ':
    sys.exit(1)
   else:
    print('No such operation!')

class getdata(threading.Thread):
#接收数据线程
 def run(self):
  while True:
   data = tcpCliSock.recv(BUFSIZE).decode('utf-8')
   if data == '-1':
    print('can not connect to target!')
    continue
   if data == 'ag0':
    print('Group added!')
    continue

   if data == 'eg0':
    print('Entered group!')
    continue

   if data == 'eg1':
    print('Failed to enter group!')
    continue

   dataObj = json.loads(data)
   if dataObj['type'] == 'cg':
   #群组消息的格式定义
    print('{}(from {})-> : {}'.format(dataObj['froms'], dataObj['to'], dataObj['msg']))
   else:
   #个人消息的格式定义
    print('{} ->{} : {}'.format(dataObj['froms'], userAccount, dataObj['msg']))


def main():

  try:
   tcpCliSock.connect(ADDR)
   print('Connected with server')
   while True:
    loginorReg = input('(l)ogin or (r)egister a new account: ')
    if loginorReg in 'lL':
     log = login()
     if log:
      break
    if loginorReg in 'rR':
     reg = register()
     if reg:
      break

   myinputd = inputdata()
   mygetdata = getdata()
   myinputd.start()
   mygetdata.start()
   myinputd.join()
   mygetdata.join()

  except Exception:
   print('error')
   tcpCliSock.close()
   sys.exit()


if __name__ == '__main__':
 main()

服务端

#coding:utf-8
'''
file:server.py
date:2017/9/11 14:43
author:lockey
email:lockey@123.com
platform:win7.x86_64 pycharm python3
desc:p2p communication serverside
'''
import socketserver,json,time
import subprocess

connLst = []
groupLst = []
## 代号 地址和端口 连接对象
#optype = {'ag':'group adding','cp':'chat with individual','cg':'chat with group'}
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 Group(object):#群组类
 def __init__(self,groupname,groupOwner):
  self.groupId = 'group'+str(len(groupLst)+1)
  self.groupName = 'group'+groupname
  self.groupOwner = groupOwner
  self.createTime = time.time()
  self.members=[groupOwner]

class MyServer(socketserver.BaseRequestHandler):

 def handle(self):
  print("got connection from",self.client_address)
  userIn = False
  global connLst
  global groupLst
  while not userIn:
   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时进行用户注册或者登陆
   ret = '0'
   if type(dataobj) == list and not userIn:
    account = dataobj[0]
    password = dataobj[1]
    optype = dataobj[2]
    existuser = False
    if len(connLst) > 0:
     for obj in connLst:
      if obj.account == account:
       existuser = True
       if obj.password == password:
        userIn = True
        print('{} has logged in system({})'.format(account,self.client_address))
        break
    if optype == 'login' and (not userIn or not existuser):
     ret = '1'
     print('{} failed to logged in system({})'.format(account, self.client_address))
    else:
     if existuser:
      ret = '1'
      print('{} failed to register({}),account existed!'.format(account, self.client_address))
     else:
      try:
       conObj = Connector(account,password,self.client_address,self.request)
       connLst.append(conObj)
       print('{} has registered to system({})'.format(account,self.client_address))
       userIn = True
      except:
       print('%s failed to register for exception!'%account)
       ret = '99'
   conn.sendall(ret.encode('utf-8'))
   if ret == '0':
    break

  while True:
  #除登陆注册之外的请求的监听
   conn = self.request
   data = conn.recv(1024)
   if not data:
    continue
   print(data)
   dataobj = data.decode('utf-8')
   dataobj = json.loads(dataobj)
   if dataobj['type'] == 'ag' and userIn:
   #如果判断用户操作请求类型为添加群组则进行以下操作
    groupName = dataobj['groupName']
    groupObj = Group(groupName,self.request)
    groupLst.append(groupObj)
    conn.sendall('ag0'.encode('utf-8'))
    print('%s added'%groupName)
    continue

   if dataobj['type'] == 'eg' and userIn:
   #入群操作
    groupName = dataobj['groupName']
    ret = 'eg1'
    for group in groupLst:
     if groupName == group.groupName:
      group.members.append(self.request)
      print('{} added into {}'.format(self.client_address,groupName))
      ret = 'eg0'
      break
    conn.sendall(ret.encode('utf-8'))
    continue

   #客户端将数据发给服务器端然后由服务器转发给目标客户端
   print('connLst',connLst)
   print('grouplst',groupLst)
   if len(connLst) > 1:
    sendok = False
    if dataobj['type'] == 'cg':
    #群内广播（除发消息的人）
     print('group',data)
     for obj in groupLst:
      if obj.groupName == dataobj['to']:
       for user in obj.members:
        if user != self.request:
         user.sendall(data)
    else:
    #个人信息发送
     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('-1'.encode('utf-8'))
    continue

if __name__ == '__main__':
 server = socketserver.ThreadingTCPServer(('192.168.1.7',8022),MyServer)
 print('waiting for connection...')
 server.serve_forever()

运行结果示例

服务端（记录着各客户端的操作）：

python实现简单聊天应用 python群聊和点对点均实现

客户端1：

有注册、建群、群聊、点对点聊天

python实现简单聊天应用 python群聊和点对点均实现

客户端2：

python实现简单聊天应用 python群聊和点对点均实现

客户端3：

python实现简单聊天应用 python群聊和点对点均实现

要拷贝代码运行的话请注意平台（win7.x86_64）和python版本号(python3.5)！！！

python实现简单聊天应用 python群聊和点对点均实现

- Author -

Lockeyi

声明：登载此文出于传递更多信息之目的，并不意味着赞同其观点或证实其描述。

Python 相关文章推荐
Python中集合类型（set）学习小结
Jan 28 Python
详解Python中time()方法的使用的教程
May 22 Python
Python测试人员需要掌握的知识
Feb 08 Python
Tensorflow卷积神经网络实例
May 24 Python
tensorflow实现图像的裁剪和填充方法
Jul 27 Python
对Python3之进程池与回调函数的实例详解
Jan 22 Python
Python中psutil的介绍与用法
May 02 Python
Python基于jieba, wordcloud库生成中文词云
May 13 Python
解决keras使用cov1D函数的输入问题
Jun 29 Python
python如何使用腾讯云发送短信
Sep 17 Python
Django 实现jwt认证的示例
Apr 30 Python
Python scrapy爬取起点中文网小说榜单
Jun 13 Python
Python实现购物系统(示例讲解)
Sep 13 #Python
python模块之sys模块和序列化模块(实例讲解)
Sep 13 #Python
python模块之time模块(实例讲解)
Sep 13 #Python
python difflib模块示例讲解
Sep 13 #Python
Python网络编程 Python套接字编程
Sep 13 #Python
python和ruby,我选谁？
Sep 13 #Python
python实现简单点对点（p2p）聊天
Sep 13 #Python
URL重定向(3) reload(1) 443(1) 压力测试(1) 前后端分离(1) 二级域名(1) 反向代理(2) SSL(3) 默认端口(3) shell(3)
You might like
让codeigniter与swfupload整合的最佳解决方案
2014/06/12 PHP
php生成高清缩略图实例详解
2015/12/07 PHP
php验证码生成器
2017/05/24 PHP
PHP后端银联支付及退款实例代码
2017/06/23 PHP
PHP PDOStatement::errorCode讲解
2019/01/31 PHP
第一个JavaScript入门基础 document.write输出
2010/02/22 Javascript
ExtJS Store的数据访问与更新问题
2010/04/28 Javascript
javascript跟随滚动效果插件代码（javascript Follow Plugin）
2013/08/03 Javascript
html页面显示年月日时分秒和星期几的两种方式
2013/08/20 Javascript
轻松创建nodejs服务器（10）：处理上传图片
2014/12/18 NodeJs
JavaScript访问字符串中单个字符的两种方法
2015/07/03 Javascript
JS采用绝对定位实现回到顶部效果完整实例
2016/06/20 Javascript
JS中绑定事件顺序（事件冒泡与事件捕获区别）
2017/01/24 Javascript
Angular5中调用第三方库及jQuery的添加的方法
2018/06/07 jQuery
Vue 开发音乐播放器之歌手页右侧快速入口功能
2018/08/08 Javascript
TypeScript中使用getElementXXX()的示例代码
2019/09/12 Javascript
解决webpack多页面内存溢出的方法示例
2019/10/08 Javascript
[44:43]完美世界DOTA2联赛决赛日 FTD vs GXR 第一场 11.08
2020/11/11 DOTA
linux环境下安装pyramid和新建项目的步骤
2013/11/27 Python
python数组过滤实现方法
2015/07/27 Python
pandas对指定列进行填充的方法
2018/04/11 Python
Python实现的json文件读取及中文乱码显示问题解决方法
2018/08/06 Python
python引用(import)某个模块提示没找到对应模块的解决方法
2019/01/19 Python
python画图--输出指定像素点的颜色值方法
2019/07/03 Python
PyCharm使用Docker镜像搭建Python开发环境
2019/12/26 Python
Windows+Anaconda3+PyTorch+PyCharm的安装教程图文详解
2020/04/03 Python
使用Python制作一个数据预处理小工具(多种操作一键完成)
2021/02/07 Python
英语自荐信范文
2013/12/11 职场文书
物理教师自荐信范文
2013/12/28 职场文书
开朗女孩的自我评价
2014/02/10 职场文书
元旦活动感言
2014/03/08 职场文书
关于安全演讲稿
2014/05/09 职场文书
学生会竞选演讲稿学习部
2014/08/25 职场文书
Vue h函数的使用详解
2022/02/18 Vue.js
css3 选择器
2022/05/11 HTML / CSS
解决ubuntu安装软件时,status-code=409报错的问题
2022/12/24 Servers