src/libimcv/pts/pts_file_meta.c

   1 /*
   2  * Copyright (C) 2011 Sansar Choinyambuu
   3  *
   4  * Copyright (C) secunet Security Networks AG
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License as published by the
   8  * Free Software Foundation; either version 2 of the License, or (at your
   9  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
  10  *
  11  * This program is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  13  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * for more details.
  15  */
  16
  17 #include "pts_file_meta.h"
  18
  19 #include <collections/linked_list.h>
  20 #include <utils/debug.h>
  21
  22 typedef struct private_pts_file_meta_t private_pts_file_meta_t;
  23
  24 /**
  25  * Private data of a pts_file_meta_t object.
  26  *
  27  */
  28 struct private_pts_file_meta_t {
  29
  30         /**
  31          * Public pts_file_meta_t interface.
  32          */
  33         pts_file_meta_t public;
  34
  35         /**
  36          * List of File Metadata
  37          */
  38         linked_list_t *list;
  39 };
  40
  41 /**
  42  * Free an pts_file_metadata_t object
  43  */
  44 static void free_entry(pts_file_metadata_t *entry)
  45 {
  46         if (entry)
  47         {
  48                 free(entry->filename);
  49                 free(entry);
  50         }
  51 }
  52
  53 METHOD(pts_file_meta_t, get_file_count, int,
  54         private_pts_file_meta_t *this)
  55 {
  56         return this->list->get_count(this->list);
  57 }
  58
  59 METHOD(pts_file_meta_t, add, void,
  60         private_pts_file_meta_t *this, pts_file_metadata_t *metadata)
  61 {
  62         this->list->insert_last(this->list, metadata);
  63 }
  64
  65 METHOD(pts_file_meta_t, create_enumerator, enumerator_t*,
  66         private_pts_file_meta_t *this)
  67 {
  68         return this->list->create_enumerator(this->list);
  69 }
  70
  71 METHOD(pts_file_meta_t, destroy, void,
  72         private_pts_file_meta_t *this)
  73 {
  74         this->list->destroy_function(this->list, (void *)free_entry);
  75         free(this);
  76 }
  77
  78 /**
  79  * See header
  80  */
  81 pts_file_meta_t *pts_file_meta_create()
  82 {
  83         private_pts_file_meta_t *this;
  84
  85         INIT(this,
  86                 .public = {
  87                         .get_file_count = _get_file_count,
  88                         .add = _add,
  89                         .create_enumerator = _create_enumerator,
  90                         .destroy = _destroy,
  91                 },
  92                 .list = linked_list_create(),
  93         );
  94
  95         return &this->public;
  96 }
  97