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windir.cpp
Package: 142_61_thumb_advanced.rar [view]
Upload User: dangjiwu
Upload Date: 2013-07-19
Package Size: 42019k
Code Size: 5k
Category:
Symbian
Development Platform:
Visual C++
- /* ***** BEGIN LICENSE BLOCK *****
- * Source last modified: $Id: windir.cpp,v 1.5.36.3 2004/07/09 01:44:27 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 <stdlib.h>
- #include "hlxclib/errno.h"
- #include "hlxclib/io.h"
- #include "hxtypes.h"
- #include "hxstrutl.h"
- #include "hxdirlist.h"
- #include "windir.h"
- #include "hxheap.h"
- #ifdef _DEBUG
- #undef HX_THIS_FILE
- static const char HX_THIS_FILE[] = __FILE__;
- #endif
- Dir_list*
- Dir_list::create(const char* path)
- {
- return new Windows_dir_list(path);
- }
- Windows_dir_list::Windows_dir_list(const char* path) :
- _file_handle(INVALID_HANDLE_VALUE),
- _cur_filename(0),
- _next_error(0),
- _path(new_string(path))
- {
- char new_path[_MAX_PATH+10]; /* Flawfinder: ignore */
- SafeSprintf(new_path, _MAX_PATH+10, "%s\*.*", _path);
- _file_handle = FindFirstFile(OS_STRING(new_path), &_file_info);
- if (_file_handle == INVALID_HANDLE_VALUE)
- _error = EINVAL;
- }
- Windows_dir_list::~Windows_dir_list()
- {
- delete[] _path;
- delete[] _cur_filename;
- if (_file_handle != INVALID_HANDLE_VALUE)
- FindClose(_file_handle);
- }
- const char* Windows_dir_list::get_next()
- {
- char* return_value;
- if (_next_error != 0)
- {
- _error = _next_error;
- return 0;
- }
- delete [] _cur_filename;
- _cur_filename = new_string(OS_STRING(_file_info.cFileName));
- return_value = _cur_filename;
- if (FindNextFile(_file_handle,&_file_info) == 0)
- _next_error = ENOENT;
- return return_value;
- }
- int
- Windows_dir_list::valid_file_name(const char* name)
- {
- if ( (strcmp(name, "..") == 0) || (strcmp(name, ".") == 0) )
- {
- return 0;
- }
- return 1;
- }
- int
- Windows_dir_list::is_empty()
- {
- int isEmpty = 1;
- char new_path[_MAX_PATH+10]; /* Flawfinder: ignore */
- HANDLE f_handle = INVALID_HANDLE_VALUE;
- WIN32_FIND_DATA f_info;
- SafeSprintf(new_path, _MAX_PATH+10, "%s/*.*", _path);
- f_handle = FindFirstFile(OS_STRING(new_path), &f_info);
- if (f_handle == INVALID_HANDLE_VALUE)
- {
- do
- {
- if (valid_file_name(OS_STRING(f_info.cFileName)))
- isEmpty = 0;
- }
- while (isEmpty && (FindNextFile(f_handle, &f_info) != 0));
- }
- else
- _error = EINVAL;
- FindClose(f_handle);
- return isEmpty;
- }