src/libcharon/plugins/stroke/stroke_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 "stroke_plugin.h"
  17
  18 #include <library.h>
  19 #include "stroke_socket.h"
  20
  21 typedef struct private_stroke_plugin_t private_stroke_plugin_t;
  22
  23 /**
  24  * private data of stroke_plugin
  25  */
  26 struct private_stroke_plugin_t {
  27
  28         /**
  29          * public functions
  30          */
  31         stroke_plugin_t public;
  32
  33         /**
  34          * stroke socket, receives strokes
  35          */
  36         stroke_socket_t *socket;
  37 };
  38
  39 METHOD(plugin_t, destroy, void,
  40         private_stroke_plugin_t *this)
  41 {
  42         this->socket->destroy(this->socket);
  43         free(this);
  44 }
  45
  46 /*
  47  * see header file
  48  */
  49 plugin_t *stroke_plugin_create()
  50 {
  51         private_stroke_plugin_t *this;
  52
  53         INIT(this,
  54                 .public = {
  55                         .plugin = {
  56                                 .destroy = _destroy,
  57                         },
  58                 },
  59                 .socket = stroke_socket_create(),
  60         );
  61
  62         if (this->socket == NULL)
  63         {
  64                 free(this);
  65                 return NULL;
  66         }
  67         return &this->public.plugin;
  68 }
  69