如何用Python编写一个聊天室
#!/usr/bin/python# encoding: utf-8 from asyncore import dispatcher from asynchat import async_chat import socket, asyncore PORT = 6666 #端口 class EndSession(Exception): """ 自定义会话结束时的异常 """ pass class CommandHandler: """ 命令处理类 """ def unknown(self, session, cmd): '响应未知命令' session.push('Unknown command: %sn' % cmd) def handle(self, session, line): '命令处理' if not line.strip(): return parts = line.split(' ', 1) cmd = parts[0] try: line = parts[1].strip() except IndexError: line = '' meth = getattr(self, 'do_' + cmd, None) try: meth(session, line) except TypeError: self.unknown(session, cmd) class Room(CommandHandler): """ 包含多个用户的环境,负责基本的命令处理和广播 """ def __init__(self, server): self.server = server self.sessions = [] def add(self, session): '一个用户进入房间' self.sessions.append(session) def remove(self, session): '一个用户离开房间' self.sessions.remove(session) def broadcast(self, line): '向所有的用户发送指定消息' for session in self.sessions: session.push(line) def do_logout(self, session, line): '退出房间' raise EndSession class LoginRoom(Room): """ 刚登录的用户的房间 """ def add(self, session): '用户连接成功的回应' Room.add(self, session) session.push('Connect Success') def do_login(self, session, line): '登录命令处理' name = line.strip() if not name: session.push('UserName Empty') elif name in self.server.users: session.push('UserName Exist') else: session.name = name session.enter(self.server.main_room) class ChatRoom(Room): """ 聊天用的房间 """ def add(self, session): '广播新用户进入' session.push('Login Success') self.broadcast(session.name + ' has entered the room.n') self.server.users[session.name] = session Room.add(self, session) def remove(self, session): '广播用户离开' Room.remove(self, session) self.broadcast(session.name + ' has left the room.n') def do_say(self, session, line): '客户端发送消息' self.broadcast(session.name + ': ' + line + 'n') def do_look(self, session, line): '查看在线用户' session.push('Online Users:n') for other in self.sessions: session.push(other.name + 'n') class LogoutRoom(Room): """ 用户退出时的房间 """ def add(self, session): '从服务器中移除' try: del self.server.users[session.name] except KeyError: pass class ChatSession(async_chat): """ 负责和单用户通信 """ def __init__(self, server, sock): async_chat.__init__(self, sock) self.server = server self.set_terminator('n') self.data = [] self.name = None self.enter(LoginRoom(server)) def enter(self, room): '从当前房间移除自身,然后添加到指定房间' try: cur = self.room except AttributeError: pass else: cur.remove(self) self.room = room room.add(self) def collect_incoming_data(self, data): '接受客户端的数据' self.data.append(data) def found_terminator(self): '当客户端的一条数据结束时的处理' line = ''.join(self.data) self.data = [] try: self.room.handle(self, line) except EndSession: self.handle_close() def handle_close(self): async_chat.handle_close(self) self.enter(LogoutRoom(self.server)) class ChatServer(dispatcher): """ 聊天服务器 """ def __init__(self, port): dispatcher.__init__(self) self.create_socket(socket.AF_INET, socket.SOCK_STREAM) self.set_reuse_addr() self.bind(('', port)) self.listen(5) self.users = {} self.main_room = ChatRoom(self) def handle_accept(self): conn, addr = self.accept() ChatSession(self, conn) if __name__ == '__main__': s = ChatServer(PORT) try: asyncore.loop() except KeyboardInterrupt: print
python聊天室socket的ip怎么设置
com/zhidao/wh%3D450%2C600/sign=6de90d13f7039245a1e0e90bb2a488f4/9a504fc2d56285354bfa29ff9bef76c6a6ef63d2.jpg" />你确定没有3000行吗 你把import os,sys, urllib2 os,sys,urlib2里面的代码也整理出来呀 毕竟也是你代码里面用到的 import .baidu;(代码提取出来)import os (代码提取出来)你把上面库里面的代码和你的代码都整理一下 ...
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