Annotation of embedaddon/strongswan/src/libcharon/plugins/led/led_plugin.c, revision 1.1.1.1
1.1 misho 1: /*
2: * Copyright (C) 2010 Martin Willi
3: * Copyright (C) 2010 revosec AG
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 "led_plugin.h"
17:
18: #include "led_listener.h"
19:
20: #include <daemon.h>
21:
22: typedef struct private_led_plugin_t private_led_plugin_t;
23:
24: /**
25: * private data of led plugin
26: */
27: struct private_led_plugin_t {
28:
29: /**
30: * implements plugin interface
31: */
32: led_plugin_t public;
33:
34: /**
35: * Listener controlling LEDs
36: */
37: led_listener_t *listener;
38: };
39:
40: METHOD(plugin_t, get_name, char*,
41: private_led_plugin_t *this)
42: {
43: return "led";
44: }
45:
46: /**
47: * Register listener
48: */
49: static bool plugin_cb(private_led_plugin_t *this,
50: plugin_feature_t *feature, bool reg, void *cb_data)
51: {
52: if (reg)
53: {
54: charon->bus->add_listener(charon->bus, &this->listener->listener);
55: }
56: else
57: {
58: charon->bus->remove_listener(charon->bus, &this->listener->listener);
59: }
60: return TRUE;
61: }
62:
63: METHOD(plugin_t, get_features, int,
64: private_led_plugin_t *this, plugin_feature_t *features[])
65: {
66: static plugin_feature_t f[] = {
67: PLUGIN_CALLBACK((plugin_feature_callback_t)plugin_cb, NULL),
68: PLUGIN_PROVIDE(CUSTOM, "led"),
69: };
70: *features = f;
71: return countof(f);
72: }
73:
74: METHOD(plugin_t, destroy, void,
75: private_led_plugin_t *this)
76: {
77: this->listener->destroy(this->listener);
78: free(this);
79: }
80:
81: /**
82: * Plugin constructor
83: */
84: plugin_t *led_plugin_create()
85: {
86: private_led_plugin_t *this;
87:
88: INIT(this,
89: .public = {
90: .plugin = {
91: .get_name = _get_name,
92: .get_features = _get_features,
93: .destroy = _destroy,
94: },
95: },
96: .listener = led_listener_create(),
97: );
98:
99: return &this->public.plugin;
100: }
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