macdir.cc
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上传日期:2007-06-06
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- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 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
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (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.
- *
- * 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 "FSSpecList.h"
- #include "PN_MoreFiles.h"
- #include "Fullpathname.h"
- #include "dir.h"
- #include "macdir.h"
- #include "hxstrutl.h"
- // Mac_dir_list will crash with long pathnames (>255 characters), and probably
- // leaks the member variable filepath each time it is used.
- //
- // If anyone is using this, please let me know and I'll fix it.
- // - Greg Robbins 10/25/01
- Dir_list* Dir_list::create(const char* path)
- {
- HX_ASSERT(!"Mac_dir_list isnt safe; see comments in macdir.cc");
-
- Dir_list* dirlist=new Mac_dir_list(path);
- return dirlist;
- }
- Mac_dir_list::Mac_dir_list(const char* path)
- :filecount(0)
- ,filelist(0L)
- {
- char temp[256]; /* Flawfinder: ignore */ // XXX Can't have a pascal string greater than 256.
- FSSpec dirSpec;
- OSErr err=noErr;
- short fileIndex=1;
- FSSpec fileSpec;
-
- filepath=new char[256];
- ::memset(filepath,0,256);
-
- SafeStrCpy(temp,path, 256);
- #ifdef _CARBON
- c2pstrcpy((StringPtr)temp, (char*)temp);
- #else
- c2pstr(temp);
- #endif
- CreateFSSpecList(&filelist);
-
- err=FSMakeFSSpec(0, 0, (StringPtr)temp, &dirSpec);
-
- if (filelist != 0L && err != noErr)
- {
- DeleteFSSpecList(&filelist);
- filelist=0L;
- return;
- }//if
-
- // Build the file list.
- while (FSpIterateDirectory(&dirSpec,fileIndex,&fileSpec))
- {
-
- AddSpec(&filelist,&fileSpec);
-
- fileIndex++;
- }//while
-
- return;
- }
- Mac_dir_list::~Mac_dir_list()
- {
- if (filelist != 0L) DeleteFSSpecList(&filelist);
- }
- const char* Mac_dir_list::get_next()
- {
- FSSpecPtr theSpec;
- CHXString filename;
-
- theSpec=GetIndSpec(&filelist,filecount);
-
- if (theSpec == 0L) return 0L;
-
- filecount++;
-
- PathNameFromFSSpec(theSpec,filename);
-
- SafeStrCpy(filepath,filename, 256);
-
- return (filepath);
- }