C++ (Cpp) librdf_new_digest_from_factory示例

示例#1

文件： rdf_uri.c 项目： Kirushanr/audacity

/**
 * librdf_uri_get_digest:
 * @uri: #librdf_uri object
 *
 * Get a digest for the URI.
 * 
 * Generates a digest object for the URI.  The digest factory used is
 * determined at class initialisation time by librdf_init_uri().
 * 
 * Return value: new #librdf_digest object or NULL on failure.
 **/
librdf_digest*
librdf_uri_get_digest(librdf_uri* uri) 
{
  librdf_world *world=uri->world;
  librdf_digest* d;
  
  LIBRDF_ASSERT_OBJECT_POINTER_RETURN_VALUE(uri, librdf_uri, NULL);

  d=librdf_new_digest_from_factory(world, world->digest_factory);
  if(!d)
    return NULL;
  
  librdf_digest_update(d, (unsigned char*)uri->string, uri->string_length);
  librdf_digest_final(d);
  
  return d;
}

示例#2

文件： rdf_uri.c 项目： Distrotech/librdf

/**
 * librdf_uri_get_digest:
 * @world: #librdf_world object
 * @uri: #librdf_uri object
 *
 * Get a digest for the URI.
 * 
 * Generates a digest object for the URI.  The digest factory used is
 * determined at class initialisation time by librdf_init_uri().
 * 
 * Return value: new #librdf_digest object or NULL on failure.
 **/
librdf_digest*
librdf_uri_get_digest(librdf_world* world, librdf_uri* uri)
{
  librdf_digest* d;
  unsigned char *str;
  size_t len;
  
  LIBRDF_ASSERT_OBJECT_POINTER_RETURN_VALUE(uri, librdf_uri, NULL);

  d = librdf_new_digest_from_factory(world, world->digest_factory);
  if(!d)
    return NULL;

  str = librdf_uri_as_counted_string(uri, &len);
  
  librdf_digest_update(d, str, len);
  librdf_digest_final(d);
  
  return d;
}