macdir.cc

著名的 helix realplayer 基于手机 symbian 系统的 播放器全套源代码

/* ***** 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);	
}