Annotation of embedaddon/strongswan/src/libcharon/plugins/error_notify/error_notify_plugin.c, revision 1.1.1.1
1.1 misho 1: /*
2: * Copyright (C) 2012 Martin Willi
3: * Copyright (C) 2012 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 "error_notify_plugin.h"
17:
18: #include "error_notify_listener.h"
19: #include "error_notify_socket.h"
20:
21: #include <daemon.h>
22:
23: typedef struct private_error_notify_plugin_t private_error_notify_plugin_t;
24:
25: /**
26: * private data of error_notify plugin
27: */
28: struct private_error_notify_plugin_t {
29:
30: /**
31: * Implements plugin interface
32: */
33: error_notify_plugin_t public;
34:
35: /**
36: * Listener catching error alerts
37: */
38: error_notify_listener_t *listener;
39:
40: /**
41: * Socket sending notifications
42: */
43: error_notify_socket_t *socket;
44: };
45:
46: METHOD(plugin_t, get_name, char*,
47: private_error_notify_plugin_t *this)
48: {
49: return "error-notify";
50: }
51:
52: /**
53: * Register listener
54: */
55: static bool plugin_cb(private_error_notify_plugin_t *this,
56: plugin_feature_t *feature, bool reg, void *cb_data)
57: {
58: if (reg)
59: {
60: charon->bus->add_listener(charon->bus, &this->listener->listener);
61: }
62: else
63: {
64: charon->bus->remove_listener(charon->bus, &this->listener->listener);
65: }
66: return TRUE;
67: }
68:
69: METHOD(plugin_t, get_features, int,
70: private_error_notify_plugin_t *this, plugin_feature_t *features[])
71: {
72: static plugin_feature_t f[] = {
73: PLUGIN_CALLBACK((plugin_feature_callback_t)plugin_cb, NULL),
74: PLUGIN_PROVIDE(CUSTOM, "error-notify"),
75: };
76: *features = f;
77: return countof(f);
78: }
79:
80: METHOD(plugin_t, destroy, void,
81: private_error_notify_plugin_t *this)
82: {
83: this->listener->destroy(this->listener);
84: this->socket->destroy(this->socket);
85: free(this);
86: }
87:
88: /**
89: * Plugin constructor
90: */
91: plugin_t *error_notify_plugin_create()
92: {
93: private_error_notify_plugin_t *this;
94:
95: INIT(this,
96: .public = {
97: .plugin = {
98: .get_name = _get_name,
99: .get_features = _get_features,
100: .destroy = _destroy,
101: },
102: },
103: .socket = error_notify_socket_create(),
104: );
105:
106: if (!this->socket)
107: {
108: free(this);
109: return NULL;
110: }
111:
112: this->listener = error_notify_listener_create(this->socket);
113:
114: return &this->public.plugin;
115: }
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