message Response {
	enum ResponseCode {
		RespNothing = 0;
		RespOk = 1;
		RespNotInRoom = 2;
		RespInternalError = 3;
		RespInvalidCommand = 4;
		RespInvalidData = 5;
		RespNameNotFound = 6;
		RespLoginNeeded = 7;
		RespFunctionNotAllowed = 8;
		RespGameNotStarted = 9;
		RespGameFull = 10;
		RespContextError = 11;
		RespWrongPassword = 12;
		RespSpectatorsNotAllowed = 13;
		RespOnlyBuddies = 14;
		RespUserLevelTooLow = 15;
		RespInIgnoreList = 16;
		RespWouldOverwriteOldSession = 17;
		RespChatFlood = 18;
	}
	enum ResponseType {
		JOIN_ROOM = 1000;
		LIST_USERS = 1001;
		GET_GAMES_OF_USER = 1002;
		GET_USER_INFO = 1003;
		DUMP_ZONE = 1004;
		LOGIN = 1005;
		DECK_LIST = 1006;
		DECK_DOWNLOAD = 1007;
		DECK_UPLOAD = 1008;
	}
	required uint64 cmd_id = 1;
	optional ResponseCode response_code = 2;
	
	extensions 100 to max;
}