import threading


class AppendClient(threading.Thread):
    def __init__(self, USERLIST, USER, BUFSIZE, ADDR):
        threading.Thread.__init__(self)
        self.setDaemon(True)
        self.USERLIST = USERLIST
        self.USER = USER
        self.BUFSIZE = BUFSIZE
        self.ADDR = ADDR
        pass

    def __del__(self):
        if self.USER in self.USERLIST:
            self.USERLIST.remove(self.USER)
        self.USER.close()
        pass

    def run(self):
        # 添加用户
        self.USERLIST.append(self.USER)
        # 接收用户信息
        while True:
            try:
                msg = self.USER.recv(self.BUFSIZE)
                if not msg:
                    self.USERLIST.remove(self.USER)
                    self.USER.close()
                    print('client exit 一,UserListLenght:', len(self.USERLIST))
                    break
                # 去除自己，客户端大于1才转发
                if len(self.USERLIST) > 1:
                    for c in self.USERLIST:
                        if c != self.USER:
                            print('转发')
                            c.sendall(msg)
            except:
                self.USERLIST.remove(self.USER)
                self.USER.close()
                print('client exit 二,UserListLenght:', len(self.USERLIST))
                break
        pass