import?datetime
import?json
from?enum?import?Enum


class?msgType（Enum）:
????no_action?=?0
????login?=?1
????logout?=?2
????enter_room?=?3
????leave_room?=?4
????send_message?=?5
????create_room?=?6
????login_ack?=?7
????logout_ack?=?8
????update_room_users?=?9
????leave_room_ack?=?10
????create_room_ack?=?11
????query_room_list?=?12
????query_room_list_ack?=?13
????enter_room_ack?=?14
????update_room_list?=?15
????tk_login_succeed?=?100
????tk_login_fail?=?101
????tk_update_room_list?=?102
????tk_create_room_ack?=?103
????tk_enter_room_ack?=?104
????tk_update_room_user_list?=?105
????tk_update_msg?=?106
????
????
class?chatRoom:
????def?__init__（self）:
????????self.__roomname?=?‘‘
????????self.__userList?=?[]
????????
????????
????@property
????def?name（self）:
????????return?self.__roomname
????????
????@property
????def?userlist（self）:
????????return?self.__userList
????????
????@name.setter
????def?name（self?name）:
????????self.__roomname??=?name
????????
????@userlist.setter
????def?userlist（self?userlist）:
????????self.__userList??=?userlist
????????
????def?to_json（self）:
????????json_data?=?{}
????????json_data[‘name‘]?=?self.__roomname
????????json_data[‘userlist‘]?=?self.__userList
????????return?json.dumps（json_data）
????
????def?from_jsonstring（self?json_string）:
????????json_data?=?json.loads（json_string）
????????self.__roomname?=?json_data[‘name‘]
????????self.__userList?=?json_data[‘userlist‘]

class?chatRoomList:
????def?__init__（self）:
????????self.__roomList?=?[]
????
????@property
????def?roomlist（self）:
????????return?self.__roomList
????????
????@roomlist.setter
????def?roomlist（self?roomlist）:
????????self.__roomList?=?roomlist
????????
????def?to_json（self）:
????????return?json.dumps（self.__roomList）
????????
????def?from_jsonstring（self?json_string）:
????????self.__roomList?=?json.loads（json_string）

????
class?chatMsg:
????__datetime_format?=?‘%Y-%m-%d?%H:%M:%S‘
????
????def?__init__（self）:
????????self.__msg_datetime?=?datetime.datetime.now（）
????????self.__msg_content?=?‘‘
????????self.__senderName?=?‘‘
????????self.__receiverID?=?0
????????self.__roomname?=?‘‘
????????
????????
????def?to_json（self）:
????????json_data?=?{}
????????json_data[‘datetime‘]?=?self.__msg_datetime.strftime（self.__datetime_format）
????????json_data[‘content‘]?=?self.__msg_content
????????json_data[‘receiver‘]?=?self.__receiverID
????????json_data[‘sender‘]?=?self.__senderName
????????json_data[‘room‘]?=?self.__roomname
????????return?json.dumps（json_data）
????????
????def?from_jsonstring（self?json_string）:
????????json_data?=?json.loads（json_string）
????????self.__msg_datetime?=?datetime.datetime.strptime（json_data[‘datetime‘]?self.__datetime_format）
????????self.__msg_content?=?json_data[‘content‘]
????????self.__receiverID?=?json_data[‘receiver‘]
????????self.__senderName?=?json_data[‘sender‘]
????????self.__roomname?=?json_data