findfile.cpp
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- /* ***** BEGIN LICENSE BLOCK *****
- * Source last modified: $Id: findfile.cpp,v 1.9.32.3 2004/07/09 01:44:51 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 "findfile.h"
- #if defined (_WINDOWS) || defined (_WIN32)
- #if !defined(WIN32_PLATFORM_PSPC)
- #include <dos.h>
- #endif /* !defined(WIN32_PLATFORM_PSPC) */
- #include "hlxclib/io.h"
- #include "platform/win/winff.h"
- #elif defined (_UNIX)
- #include "platform/unix/unixff.h"
- #elif defined (_SYMBIAN)
- #include "platform/symbian/symbianff.h"
- #elif defined (_OPENWAVE)
- #include "platform/openwave/opwaveff.h"
- #elif defined (_MACINTOSH)
- #include "platform/mac/macff.h"
- #endif
- #ifdef _UNIX
- #include <stdlib.h>
- #endif
- #include <string.h>
- #include "hxheap.h"
- #ifdef _DEBUG
- #undef HX_THIS_FILE
- static const char HX_THIS_FILE[] = __FILE__;
- #endif
- CFindFile*
- CFindFile::CreateFindFile( const char *path,
- const char *delimiter,
- const char *pattern,
- IUnknown** ppCommonObj)
- {
- CFindFile* pFindFile = NULL;
- #if defined (_WINDOWS) || defined (_WIN32)
- pFindFile = new CWinFindFile(path, delimiter, pattern);
- #elif defined (_UNIX)
- pFindFile = new CUnixFindFile(path, delimiter, pattern);
- #elif defined (_MACINTOSH)
- pFindFile = new CMacFindFile(path, delimiter, pattern);
- #elif defined (_SYMBIAN)
- pFindFile = new CSymbianFindFile(path, delimiter, pattern, ppCommonObj);
- #endif
- return pFindFile;
- }
- CFindFile::CFindFile ( const char *path,
- const char *delimiter,
- const char *pattern)
- {
- m_searchPathDelimiter = NULL;
- m_pattern = NULL;
- m_curFilename = NULL;
- m_pFilePath = NULL;
- if (path == NULL)
- return;
- m_searchPath = path;
- if (delimiter)
- {
- m_searchPathDelimiter = new char [ strlen (delimiter) + 1 ];
- strcpy (m_searchPathDelimiter, delimiter); /* Flawfinder: ignore */
- }
- if (pattern)
- {
- m_pattern = new char [ strlen (pattern) + 1 ];
- strcpy (m_pattern, pattern); /* Flawfinder: ignore */
- }
- m_curDir = NULL;
- m_started = FALSE;
- }
- CFindFile::~CFindFile()
- {
- if (m_searchPathDelimiter)
- delete [] m_searchPathDelimiter;
- if (m_pattern)
- delete [] m_pattern;
- if (m_curFilename)
- delete [] m_curFilename;
- if (m_pFilePath)
- delete [] m_pFilePath;
- }
- char *CFindFile::FindFirst ()
- {
- BOOL foundFirstDir = FALSE;
- if (OS_InitPattern () == FALSE)
- {
- return NULL;
- }
- if (m_searchPathDelimiter)
- {
- m_curDir = strtok ((char*) ((const char*) m_searchPath), m_searchPathDelimiter);
- }
- else
- {
- m_curDir = (char*) ((const char*) m_searchPath);
- }
- while (!foundFirstDir && m_curDir != NULL)
- {
- if (OS_OpenDirectory (m_curDir) == TRUE)
- {
- foundFirstDir = TRUE;
- }
- else
- {
- if (m_searchPathDelimiter)
- {
- m_curDir = strtok (NULL, m_searchPathDelimiter);
- }
- else
- {
- m_curDir = NULL;
- }
- }
- }
- if (foundFirstDir)
- {
- m_started = TRUE;
- return (FindNext ());
- }
- else
- {
- return NULL;
- }
- }
- char *CFindFile::FindNext ()
- {
- if (!m_started)
- {
- return NULL;
- }
- char *fname = NULL;
- BOOL doneWithDirs = FALSE;
- if (m_curFilename != NULL)
- {
- delete [] m_curFilename;
- m_curFilename = NULL;
- }
- // keep going until the file is found or we're out of
- // directories to search for it in.
- while (m_curFilename == NULL && doneWithDirs == FALSE)
- {
- fname = OS_GetNextFile();
- // if we've got a file, see if it's a match
- if (fname != NULL)
- {
- if (OS_FileMatchesPattern (fname))
- {
- m_curFilename = new char [ strlen (fname) + 1 ];
- strcpy (m_curFilename, fname); /* Flawfinder: ignore */
- }
- }
- // otherwise go on to the next directory
- else
- {
- if (m_searchPathDelimiter)
- {
- m_curDir = strtok (NULL, m_searchPathDelimiter);
- }
- else
- {
- m_curDir = NULL;
- }
- if (m_curDir != NULL)
- {
- // don't care if this fails; OS_GetNextFile() will
- // return null in that case
- OS_CloseDirectory ();
- doneWithDirs = (OS_OpenDirectory (m_curDir) == FALSE);
- }
- else
- {
- OS_CloseDirectory ();
- // were're out of tokens, so we're done
- doneWithDirs = TRUE;
- }
- }
- }
- if (m_curFilename)
- {
- if (m_pFilePath)
- {
- delete [] m_pFilePath;
- m_pFilePath = 0;
- }
- m_pFilePath = new char[ strlen(m_curFilename) + strlen(m_curDir) +
- strlen(OS_PATH_DELIMITER) + 1];
- if (!m_pFilePath)
- return NULL;
- strcpy(m_pFilePath, m_curDir); /* Flawfinder: ignore */
- if (memcmp(&m_curDir[strlen(m_curDir) - 1], OS_PATH_DELIMITER, 1))
- {
- strcat(m_pFilePath, OS_PATH_DELIMITER); /* Flawfinder: ignore */
- }
- strcat(m_pFilePath, m_curFilename); /* Flawfinder: ignore */
- }
- return (m_curFilename);
- }