macff.cpp
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- /* ***** BEGIN LICENSE BLOCK *****
- * Source last modified: $Id: macff.cpp,v 1.3.42.3 2004/07/09 01:44:14 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 <string.h>
- #include "platform/mac/macff.h"
- #include "pn_morefiles.h"
- #include "hxstrutl.h"
- #include "hxstring.h"
- #include "fullpathname.h"
- #ifndef _CARBON
- #include "morefilesextras.h" // for FSpGetDirectoryID, which is in pn_morefiles under Carbon
- #endif
- #ifndef _MAX_PATH
- #define _MAX_PATH 255
- #endif
- CMacFindFile::CMacFindFile ( const char *path,
- const char *delimiter,
- const char *pattern) :
- CFindFile (path, delimiter, pattern)
- {
- m_pCurrentDirectory = NULL;
- m_pCurrentFileName = new char[_MAX_PATH];
- *m_pCurrentFileName = 0;
- m_pNextFileName = new char[_MAX_PATH];
- *m_pNextFileName = 0;
- m_nIndex = 0;
- m_VRefNum = 0;
- m_DirID = 0;
- }
- CMacFindFile::~CMacFindFile()
- {
- if (m_pCurrentDirectory)
- {
- delete [] m_pCurrentDirectory;
- m_pCurrentDirectory = 0;
- }
- if (m_pCurrentFileName)
- {
- delete [] m_pCurrentFileName;
- m_pCurrentFileName = 0;
- }
- if (m_pNextFileName)
- {
- delete [] m_pNextFileName;
- m_pNextFileName = 0;
- }
- }
- //
- // Open the directory; initialize the directory handle.
- // Return FALSE if the directory couldn't be opened.
- //
- BOOL CMacFindFile::OS_OpenDirectory (const char *dirname)
- {
- BOOL bReturn = FALSE;
-
- if (m_pCurrentDirectory)
- {
- delete [] m_pCurrentDirectory;
- m_pCurrentDirectory = 0;
- }
- UINT16 ulPatLen = 0;
- /* 1 for and 1 for NULL at end */
- m_pCurrentDirectory = new char[strlen(dirname) + ulPatLen + 2];
- if (!m_pCurrentDirectory)
- return FALSE;
- strcpy(m_pCurrentDirectory, dirname); /* Flawfinder: ignore */
- FSSpec dirSpec;
- OSErr err = FSSpecFromPathName (dirname, &dirSpec);
- if (err == noErr)
- {
- Boolean isDir;
-
- m_VRefNum = dirSpec.vRefNum;
-
- err = FSpGetDirectoryID(&dirSpec, &m_DirID, &isDir);
- }
-
- if (err == noErr)
- {
- m_nIndex = 0;
- bReturn = TRUE;
- BOOL bContinue;
- FSSpec nextFSpec;
- while (noErr == FSpGetNthDirectoryItem(m_VRefNum, m_DirID, ++m_nIndex, &nextFSpec))
- {
- bContinue = TRUE;
- if (!m_pNextFileName)
- {
- m_pNextFileName = new char[_MAX_PATH];
- if (!m_pNextFileName)
- {
- return FALSE;
- }
- *m_pNextFileName = 0;
- }
-
- if (!m_pCurrentFileName)
- {
- m_pCurrentFileName = new char[_MAX_PATH];
- if (!m_pCurrentFileName)
- {
- return FALSE;
- }
- *m_pCurrentFileName = 0;
- }
- // matches pattern?
- int len = nextFSpec.name[0];
- INT16 patternLen = strlen(m_pattern)-1;
- if (0 == strcmp("*.*", m_pattern))
- bContinue = TRUE;
- else
- {
- if (m_pattern[0] == '*')
- {
- if (0 != strncasecmp((char*)&nextFSpec.name[len-patternLen+1], &m_pattern[1], patternLen))
- bContinue = FALSE;
- }
- else if (m_pattern[patternLen-1] == '*')
- {
- if (0 != strncasecmp((char*)&nextFSpec.name[1], &m_pattern[0], patternLen))
- bContinue = FALSE;
- }
- else if (strncasecmp((char*)&nextFSpec.name[1], &m_pattern[0], patternLen))
- bContinue = FALSE;
- }
-
- if (bContinue)
- {
- CHXString tempStr;
- tempStr = nextFSpec; // copy full path
- SafeStrCpy(m_pNextFileName, (const char*)tempStr, _MAX_PATH);
- return TRUE;
- }
- }
- }
- // if we haven't returned yet, return TRUE if dir is valid & no pattern supplied
- if (bReturn)
- {
- if (m_pattern)
- bReturn = FALSE;
- }
- return bReturn;
- }
- //
- // Get the next file in the directory. Filters according to pattern
- //
- char* CMacFindFile::OS_GetNextFile()
- {
- if (m_pNextFileName)
- {
- SafeStrCpy(m_pCurrentFileName, m_pNextFileName, _MAX_PATH);
- }
- else
- {
- if (m_pCurrentFileName)
- {
- delete [] m_pCurrentFileName;
- m_pCurrentFileName = NULL;
- }
- }
-
- if (m_pNextFileName)
- {
- FSSpec nextFSpec;
- BOOL bContinue;
- BOOL bFound = FALSE;
- INT16 len = 0;
- while (noErr == FSpGetNthDirectoryItem(m_VRefNum, m_DirID, ++m_nIndex, &nextFSpec))
- {
- bContinue = TRUE;
- // matches pattern(extension)? (eg. DLL)
- len = nextFSpec.name[0]; // pascal str
- if (m_pattern)
- {
- INT16 patternLen = strlen(m_pattern)-1;
- if (0 == strcmp("*.*", m_pattern))
- bContinue = TRUE;
- else
- {
- if (m_pattern[0] == '*')
- {
- if (0 != strncasecmp((char*)&nextFSpec.name[len-patternLen+1], &m_pattern[1], patternLen))
- bContinue = FALSE;
- }
- else if (m_pattern[patternLen-1] == '*')
- {
- if (0 != strncasecmp((char*)&nextFSpec.name[1], &m_pattern[0], patternLen))
- bContinue = FALSE;
- }
- }
- }
- if (bContinue)
- {
- CHXString tempStr;
- tempStr = nextFSpec; // copy full path
- SafeStrCpy(m_pNextFileName, (const char*)tempStr, _MAX_PATH);
- bFound = TRUE;
- break;
- }
- }
- if (!bFound)
- {
- delete [] m_pNextFileName;
- m_pNextFileName = 0;
- }
- }
- #ifdef _CARBON
- //xxxbobclark I think this is crashing because on the final iteration
- // it's an empty string and is thus returning nil somehow.
- static char* sEmptyString = "