Added a get_name() function to plugin_t, create_plugin_enumerator enumerates over...
[strongswan.git] / src / libcharon / plugins / updown / updown_plugin.c
1 /*
2 * Copyright (C) 2008 Martin Willi
3 * Hochschule fuer Technik Rapperswil
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published by the
7 * Free Software Foundation; either version 2 of the License, or (at your
8 * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
9 *
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
12 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * for more details.
14 */
15
16 #include "updown_plugin.h"
17 #include "updown_listener.h"
18
19 #include <daemon.h>
20
21 typedef struct private_updown_plugin_t private_updown_plugin_t;
22
23 /**
24 * private data of updown plugin
25 */
26 struct private_updown_plugin_t {
27
28 /**
29 * implements plugin interface
30 */
31 updown_plugin_t public;
32
33 /**
34 * Listener interface, listens to CHILD_SA state changes
35 */
36 updown_listener_t *listener;
37 };
38
39 METHOD(plugin_t, get_name, char*,
40 private_updown_plugin_t *this)
41 {
42 return "updown";
43 }
44
45 METHOD(plugin_t, destroy, void,
46 private_updown_plugin_t *this)
47 {
48 charon->bus->remove_listener(charon->bus, &this->listener->listener);
49 this->listener->destroy(this->listener);
50 free(this);
51 }
52
53 /*
54 * see header file
55 */
56 plugin_t *updown_plugin_create()
57 {
58 private_updown_plugin_t *this;
59
60 INIT(this,
61 .public = {
62 .plugin = {
63 .get_name = _get_name,
64 .destroy = _destroy,
65 },
66 },
67 .listener = updown_listener_create(),
68 );
69
70 charon->bus->add_listener(charon->bus, &this->listener->listener);
71
72 return &this->public.plugin;
73 }
74