private void add_all_members(JSONObject obj) {
		RoomInfo roomInfo = RoomInfo.getRoomInfoFromJson(obj);
		RoomInfo currentRoom = roomMap.get(obj.get("id_room"));
		
		System.out.println("parsed room info: "+roomInfo.toJSONObject().toJSONString());
		if (currentRoom != null) {
			currentRoom.setTeams(roomInfo.getTeams());
			
			for(Team team: currentRoom.getTeams().values())
			{
				System.out.println("	team id"+team.getId_team());
				for(User user : team.getMembers())
				{
					System.out.println("		user id"+user.getId());
					user.setId_room(roomInfo.getId_room());
					clientMap.put(user.getId(), user.getId_room());
				}
			}
			// TODO start. push or another action.
		}

	}