//_?**********************************************************
//_?
//_?Name:?driveinfo.cpp?
//_?Purpose:?
//_?Created:?15?September?1998?
//_?Author:?D.R.Godson
//_?Modified?By:?
//_?
//_?Copyright?（c）?1998?Brilliant?Digital?Entertainment?Inc.?
//_?
//_?**********************************************************

//?CDriveInfo.cpp

#include?“stdafx.h“
#include?“driveinfo.h“

#include?

float?CDriveInfo::GetFreeBytes（int?nDrive）
{
	CString?sRoot;
	unsigned?long?totalClusters?freeClusters?sectors?bytes;
	float?fSpace;

	ASSERT?（nDrive?>?0?&&?nDrive?<=?26）;

	if?（IsDriveAvailable（nDrive））
	{
		sRoot?=?GetRoot（nDrive）;
	
		::GetDiskFreeSpace（sRoot?§ors?&bytes?&freeClusters?&totalClusters）;
	
		//?do?maths?like?this?to?avoid?truncation
		//?errors
		fSpace?=?（float）sectors;
		fSpace?*=?bytes;
		fSpace?*=?freeClusters;
		fSpace?/=?1048576;

		return?fSpace;
	}
	
	return?0.0f;
}

CString?CDriveInfo::GetVolume（int?nDrive）
{
	CString?sVolume?sRoot;

	ASSERT?（nDrive?>?0?&&?nDrive?<=?26）;

	if?（IsDriveAvailable（nDrive））
	{
		sRoot?=?GetRoot（nDrive）;

		GetVolumeInformation（sRoot?sVolume.GetBuffer（20）?20?NULL?NULL?NULL?NULL?0）;
		sVolume.ReleaseBuffer（）;
		FormatName（sVolume）;

		return?sVolume;
	}

	return?““;
}

CString?CDriveInfo::GetRoot（int?nDrive）
{
	CString?sRoot;

	sRoot?=?GetLetter（nDrive）;
	sRoot?+=?_T（“:\\“）;

	return?sRoot;
}

CString?CDriveInfo::GetFullName（int?nDrive）
{
	CString?sFullName?sLetter?sVolume;

	ASSERT?（nDrive?>?0?&&?nDrive?<=?26）;

	if?（IsDriveAvailable（nDrive））
	{
		sLetter?=?GetLetter（nDrive）;
		sVolume?=?GetVolume（nDrive）;

		sFullName?=?sVolume?+?“?（“?+?sLetter?+?“:）“;

		return?sFullName;
	}

	return?““;
}

float?CDriveInfo::GetTotalBytes（int?nDrive）
{
	CString?sRoot;
	unsigned?long?totalClusters?freeClusters?sectors?bytes;
	float?fSpace;

	ASSERT?（nDrive?>?0?&&?nDrive?<=?26）;

	if?（IsDriveAvailable（nDrive））
	{
		sRoot?=?GetRoot（nDrive）;
	
		::GetDiskFreeSpace（sRoot?§ors?&bytes?&freeClusters?&totalClusters）;
	
		//?do?maths?like?this?to?avoid?truncation
		//?errors
		fSpace?=?（float）sectors;
		fSpace?*=?bytes;
		fSpace?*=?totalClusters;
		fSpace?/=?1048576;

		return?fSpace;
	}
	
	return?0.0f;
}

char?CDriveInfo::GetLetter（int?nDrive）
{
	ASSERT?（nDrive?>?0?&&?nDrive?<=?26）;

	return?（char）（nDrive?+?‘A‘?-?1）;
}

int?CDriveInfo::GetType（int?nDrive）
{
	CString?sVolume;

	ASSERT?（nDrive?>?0?&&?nDrive?<=?26）;

	//?shortcut?to?avoid?floppy?access
	if?（nDrive?==1?||?nDrive?==?2）
		return?DRIVE_REMOVABLE;

	if?（IsDriveAvailable（nDrive））
	{
		sVolume?=?GetVolume（nDrive）;
		FormatName（sVolume）;

		if?（sVolume.Find（_T（“Host“））?>=?0）
			return?DRIVE_HOST;
		else
			return?::GetDriveType（GetRoot（nDrive））;
	}

	return?DRIVE_UNKNOWN;
}

void?CDriveInfo::FormatName（CString&?sFilename）?
{
	CString?sTemp?sChar;
	int?nLen?nChar;
	char?cChar?cLastC

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件???????5148??2003-02-14?14:22??ZipTest_src\Shared\driveinfo.cpp

?????文件???????1164??2003-02-14?14:22??ZipTest_src\Shared\driveinfo.h

?????文件???????9964??2003-07-23?23:33??ZipTest_src\Shared\FILEMISC.CPP

?????文件???????1744??2003-02-17?13:02??ZipTest_src\Shared\FILEMISC.H

?????文件???????4136??2003-03-05?12:14??ZipTest_src\Shared\FolderDialog.cpp

?????文件???????3216??2003-03-05?12:05??ZipTest_src\Shared\FolderDialog.h

?????文件???????8528??2011-12-08?15:40??ZipTest_src\ZipTest\Debug\BuildLog.htm

?????文件???????3597??2003-06-04?16:52??ZipTest_src\ZipTest\ReadMe.txt

?????文件???????1078??2003-06-04?16:52??ZipTest_src\ZipTest\res\ZipTest.ico

?????文件????????399??2003-06-04?16:52??ZipTest_src\ZipTest\res\ZipTest.rc2

?????文件???????1603??2003-07-19?23:59??ZipTest_src\ZipTest\Resource.h

?????文件????????209??2003-06-04?16:52??ZipTest_src\ZipTest\StdAfx.cpp

?????文件????????999??2003-06-04?16:52??ZipTest_src\ZipTest\StdAfx.h

?????文件???????3902??2003-06-06?23:30??ZipTest_src\ZipTest\UnzipDlg.cpp

?????文件???????1509??2003-06-06?23:30??ZipTest_src\ZipTest\UnzipDlg.h

?????文件???????3396??2003-07-23?22:57??ZipTest_src\ZipTest\ZipDlg.cpp

?????文件???????1384??2003-07-19?23:58??ZipTest_src\ZipTest\ZipDlg.h

?????文件???????1871??2003-06-04?16:52??ZipTest_src\ZipTest\ZipTest.cpp

?????文件???????5611??2003-07-10?21:44??ZipTest_src\ZipTest\ZipTest.dsp

?????文件????????725??2003-06-04?16:53??ZipTest_src\ZipTest\ZipTest.dsw

?????文件???????1335??2003-06-04?16:52??ZipTest_src\ZipTest\ZipTest.h

?????文件???????8807??2003-07-19?23:59??ZipTest_src\ZipTest\ZipTest.rc

?????文件????????879??2011-12-08?15:40??ZipTest_src\ZipTest\ZipTest.sln

????..A..H.?????17920??2011-12-08?16:15??ZipTest_src\ZipTest\ZipTest.suo

?????文件??????11235??2011-12-08?15:40??ZipTest_src\ZipTest\ZipTest.vcproj

?????文件???????1409??2011-12-08?16:15??ZipTest_src\ZipTest\ZipTest.vcproj.aaa-PC.aaa.user

?????文件???????1769??2003-06-06?23:28??ZipTest_src\ZipTest\ZipTestDlg.cpp

?????文件???????1286??2003-06-06?22:30??ZipTest_src\ZipTest\ZipTestDlg.h

?????文件???????9753??2003-07-24?20:09??ZipTest_src\ZipUnzip\Unzipper.cpp

?????文件???????3052??2003-07-23?23:06??ZipTest_src\ZipUnzip\Unzipper.h

............此處省略19個(gè)文件信息