src/libcharon/plugins/duplicheck/duplicheck_plugin.c

   1 /*
   2  * Copyright (C) 2011 Martin Willi
   3  * Copyright (C) 2011 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 "duplicheck_plugin.h"
  17
  18 #include "duplicheck_listener.h"
  19
  20 #include <daemon.h>
  21
  22 typedef struct private_duplicheck_plugin_t private_duplicheck_plugin_t;
  23
  24 /**
  25  * Private data of duplicheck plugin
  26  */
  27 struct private_duplicheck_plugin_t {
  28
  29         /**
  30          * Implements plugin interface
  31          */
  32         duplicheck_plugin_t public;
  33
  34         /**
  35          * Listener doing duplicate checks
  36          */
  37         duplicheck_listener_t *listener;
  38 };
  39
  40 METHOD(plugin_t, destroy, void,
  41         private_duplicheck_plugin_t *this)
  42 {
  43         charon->bus->remove_listener(charon->bus, &this->listener->listener);
  44         this->listener->destroy(this->listener);
  45         free(this);
  46 }
  47
  48 /**
  49  * Plugin constructor
  50  */
  51 plugin_t *duplicheck_plugin_create()
  52 {
  53         private_duplicheck_plugin_t *this;
  54
  55         INIT(this,
  56                 .public = {
  57                         .plugin = {
  58                                 .destroy = _destroy,
  59                         },
  60                 },
  61                 .listener = duplicheck_listener_create(),
  62         );
  63
  64         charon->bus->add_listener(charon->bus, &this->listener->listener);
  65
  66         return &this->public.plugin;
  67 }