src/api/verify_get.c

   1 /* libquvi
   2  * Copyright (C) 2012  Toni Gundogdu <legatvs@gmail.com>
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  17  * 02110-1301  USA
  18  */
  19
  20 /** @file verify_get.c */
  21
  22 #include "config.h"
  23
  24 #include <glib.h>
  25
  26 #include "quvi.h"
  27 /* -- */
  28 #include "_quvi_s.h"
  29 #include "_quvi_verify_s.h"
  30
  31 static QuviError _verify_get(_quvi_verify_t v, QuviVerifyProperty n, ...)
  32 {
  33   QuviError rc;
  34   gdouble *dp;
  35   va_list arg;
  36   gchar **sp;
  37   gint type;
  38
  39   va_start(arg, n);
  40   type = QUVI_VERIFY_PROPERTY_TYPE_MASK & (gint) n;
  41
  42   dp = NULL;
  43   sp = NULL;
  44
  45   rc = QUVI_OK;
  46
  47   switch (type)
  48     {
  49     case QUVI_VERIFY_PROPERTY_TYPE_STRING:
  50       sp = va_arg(arg, gchar**);
  51       if (sp == NULL)
  52         rc = QUVI_ERROR_INVALID_ARG;
  53       break;
  54     case QUVI_VERIFY_PROPERTY_TYPE_DOUBLE:
  55       dp = va_arg(arg, gdouble*);
  56       if (dp == NULL)
  57         rc = QUVI_ERROR_INVALID_ARG;
  58       break;
  59     default:
  60       rc = QUVI_ERROR_INVALID_ARG;
  61       break;
  62     }
  63   va_end(arg);
  64
  65   if (rc != QUVI_OK)
  66     return (rc);
  67
  68   switch (n)
  69     {
  70     case QUVI_VERIFY_PROPERTY_FILE_EXTENSION:
  71       *sp = v->file_ext->str;
  72       break;
  73     case QUVI_VERIFY_PROPERTY_LENGTH_BYTES:
  74       *dp = v->length_bytes;
  75       break;
  76     case QUVI_VERIFY_PROPERTY_CONTENT_TYPE:
  77       *sp = v->content_type->str;
  78       break;
  79     default:
  80       rc = QUVI_ERROR_INVALID_ARG;
  81       break;
  82     }
  83   return (rc);
  84 }
  85
  86 /** @brief Return a verify property
  87 @sa @ref verify_url
  88 @ingroup verify
  89 */
  90 void quvi_verify_get(quvi_verify_t handle, QuviVerifyProperty property, ...)
  91 {
  92   _quvi_verify_t v;
  93   va_list arg;
  94   gpointer p;
  95   _quvi_t q;
  96
  97   /* If G_DISABLE_CHECKS is defined then the check is not performed. */
  98   g_return_if_fail(handle != NULL);
  99
 100   va_start(arg, property);
 101   p = va_arg(arg, gpointer);
 102   va_end(arg);
 103
 104   v = (_quvi_verify_t) handle;
 105   q = v->handle.quvi;
 106
 107   q->status.rc = _verify_get(v, property, p);
 108 }
 109
 110 /* vim: set ts=2 sw=2 tw=72 expandtab: */