unixdir.cpp
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- /* ***** BEGIN LICENSE BLOCK *****
- * Source last modified: $Id: unixdir.cpp,v 1.2.50.3 2004/07/09 01:44:23 hubbe Exp $
- *
- * Portions Copyright (c) 1995-2004 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file,
- * are subject to the current version of the RealNetworks Public
- * Source License (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the current version of the RealNetworks Community
- * Source License (the "RCSL") available at
- * http://www.helixcommunity.org/content/rcsl, in which case the RCSL
- * will apply. You may also obtain the license terms directly from
- * RealNetworks. You may not use this file except in compliance with
- * the RPSL or, if you have a valid RCSL with RealNetworks applicable
- * to this file, the RCSL. Please see the applicable RPSL or RCSL for
- * the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License Version 2 or later (the
- * "GPL") in which case the provisions of the GPL are applicable
- * instead of those above. If you wish to allow use of your version of
- * this file only under the terms of the GPL, and not to allow others
- * to use your version of this file under the terms of either the RPSL
- * or RCSL, indicate your decision by deleting the provisions above
- * and replace them with the notice and other provisions required by
- * the GPL. If you do not delete the provisions above, a recipient may
- * use your version of this file under the terms of any one of the
- * RPSL, the RCSL or the GPL.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the
- * portions it created.
- *
- * This file, and the files included with this file, is distributed
- * and made available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY
- * KIND, EITHER EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS
- * ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET
- * ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #include <stdio.h>
- #include <sys/types.h>
- #include <dirent.h>
- #include <errno.h>
- #include "hxtypes.h"
- #include "hxstrutl.h"
- #include "hxdirlist.h"
- #include "unixdir.h"
- Dir_list* Dir_list::create(const char* path)
- {
- return new Unix_dir_list(path);
- }
- Unix_dir_list::Unix_dir_list(const char* _path)
- {
- path = new_string(_path);
- _dir_handle = opendir(path);
- if (_dir_handle == 0)
- {
- _error = errno;
- }
- }
- Unix_dir_list::~Unix_dir_list()
- {
- delete[] path;
- if (_dir_handle)
- {
- closedir(_dir_handle);
- }
- }
- const char* Unix_dir_list::get_next()
- {
- struct dirent* current_entry;
- current_entry = readdir(_dir_handle);
- if (current_entry == 0)
- {
- _error = errno;
- return 0;
- }
- return current_entry->d_name;
- }
- int
- Unix_dir_list::valid_file_name(const char* name)
- {
- if ( (strcmp(name,"..") == 0) || (strcmp(name, ".") == 0) )
- {
- return 0;
- }
- return 1;
- }
- int
- Unix_dir_list::is_empty()
- {
- DIR* dh;
- struct dirent* current_entry;
- dh = opendir(path);
- if (dh == 0)
- {
- _error = errno;
- return 1;
- }
- current_entry = readdir(dh);
- while (current_entry != 0)
- {
- if (valid_file_name(current_entry->d_name))
- {
- closedir(dh);
- return 0;
- }
- current_entry = readdir(dh);
- }
- closedir(dh);
- return 1;
- }