1 /*
2 * Copyright (C) 2013 4th Line GmbH, Switzerland
3 *
4 * The contents of this file are subject to the terms of either the GNU
5 * Lesser General Public License Version 2 or later ("LGPL") or the
6 * Common Development and Distribution License Version 1 or later
7 * ("CDDL") (collectively, the "License"). You may not use this file
8 * except in compliance with the License. See LICENSE.txt for more
9 * information.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
14 */
15
16 package org.fourthline.cling.protocol.async;
17
18 import org.fourthline.cling.UpnpService;
19 import org.fourthline.cling.model.meta.LocalDevice;
20 import org.fourthline.cling.model.types.NotificationSubtype;
21 import org.fourthline.cling.transport.RouterException;
22
23 import java.util.logging.Logger;
24
25 /**
26 * Sending <em>BYEBYE</em> notification messages for a registered local device.
27 *
28 * @author Christian Bauer
29 */
30 public class SendingNotificationByebye extends SendingNotification {
31
32 final private static Logger log = Logger.getLogger(SendingNotification.class.getName());
33
34 public SendingNotificationByebye(UpnpService upnpService, LocalDevice device) {
35 super(upnpService, device);
36 }
37
38 // The UDA 1.0 spec says "a message corresponding to /each/ of the ssd:alive messages" but
39 // it's not clear if that means the "required" messages according to the tables only or if
40 // it includes the triple (or whatever) repeated messages that have been sent to protect
41 // against networking problems. It also says, a little later, that "each of the messages should
42 // be send more than once". So we are also sending them three times - hell, why not pollute the
43 // network with useless stuff, that is going to make this more reliable for sure...
44
45 // In other words: The superclass method is fine even for byebye.
46
47 @Override
48 protected void execute() throws RouterException {
49 log.fine("Sending byebye messages ("+getBulkRepeat()+" times) for: " + getDevice());
50 super.execute();
51 }
52
53 protected NotificationSubtype getNotificationSubtype() {
54 return NotificationSubtype.BYEBYE;
55 }
56
57 }