/**
* Iterates over an enumerator obtained from a directory.
* @param main_struct : main structure of the program
* @param directory is the directory we are iterating over
* @param file_enum is the enumerator obtained when opening a directory
* to carve it.
*/
static void iterate_over_enum(main_struct_t *main_struct, gchar *directory, GFileEnumerator *file_enum)
{
GError *error = NULL;
GFileInfo *fileinfo = NULL;
file_event_t *file_event = NULL;
if (main_struct != NULL && file_enum != NULL)
{
fileinfo = g_file_enumerator_next_file(file_enum, NULL, &error);
while (error == NULL && fileinfo != NULL)
{
/* file_event is used and freed in the thread
* save_one_file_threaded where the queue save_queue
* is used
*/
file_event = new_file_event_t(directory, fileinfo);
g_async_queue_push(main_struct->save_queue, file_event);
fileinfo = free_object(fileinfo);
fileinfo = g_file_enumerator_next_file(file_enum, NULL, &error);
}
}
}
/**
* Prepares everything in order to call save_one_file function that does
* everything to save one file !
* @param main_struct : main structure of the program
* @param path is the entire path and name of the considered file.
*/
static void prepare_before_saving(main_struct_t *main_struct, gchar *path)
{
gchar *directory = NULL;
GFileInfo *fileinfo = NULL;
GFile *file = NULL;
GError *error = NULL;
file_event_t *file_event = NULL;
if (main_struct != NULL && path != NULL)
{
directory = g_path_get_dirname(path);
file = g_file_new_for_path(path);
fileinfo = g_file_query_info(file, "*", G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS, NULL, &error);
if (error == NULL && fileinfo != NULL)
{
/* file_event is used and freed in the thread
* save_one_file_threaded where the queue save_queue
* is used
*/
file_event = new_file_event_t(directory, fileinfo);
g_async_queue_push(main_struct->save_queue, file_event);
fileinfo = free_object(fileinfo);
file = free_object(file);
free_variable(directory);
}
else
{
print_error(__FILE__, __LINE__, _("Unable to get meta data for file %s: %s\n"), path, error->message);
error = free_error(error);
}
}
}
