#include?“stdafx.h“
#include?“base64.h“

#ifdef?_DEBUG
#undef?THIS_FILE
static?char?THIS_FILE[]=__FILE__;
#define?new?DEBUG_NEW
#endif

CString?Cbase64::m_sbase64Alphabet?=?
_T（?“ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/“?）;

int?Cbase64::m_nMask[]?=?{?0?1?3?7?15?31?63?127?255?};

Cbase64::Cbase64（）
{
}

Cbase64::~Cbase64（）
{
}

CString?Cbase64::Encode（LPCTSTR?szEncoding?int?nSize）
{
	CString?sOutput?=?_T（?““?）;
	int?nNumBits?=?6;
	UINT?nDigit;
	int?lp?=?0;

	ASSERT（?szEncoding?!=?NULL?）;
	if（?szEncoding?==?NULL?）
		return?sOutput;
	m_szInput?=?szEncoding;
	m_nInputSize?=?nSize;

	m_nBitsRemaining?=?0;
	nDigit?=?read_bits（?nNumBits?&nNumBits?lp?）;
	while（?nNumBits?>?0?）
	{
		sOutput?+=?m_sbase64Alphabet[?（int）nDigit?];
		nDigit?=?read_bits（?nNumBits?&nNumBits?lp?）;
	}
	//?Pad?with?‘=‘?as?per?RFC?1521
	while（?sOutput.GetLength（）?%?4?!=?0?）
	{
		sOutput?+=?‘=‘;
	}
	return?sOutput;
}

//?The?size?of?the?output?buffer?must?not?be?less?than
//?3/4?the?size?of?the?input?buffer.?For?simplicity
//?make?them?the?same?size.
int?Cbase64::Decode（LPCTSTR?szDecoding?LPTSTR?szOutput）
{
	CString?sInput;
????int?c?lp?=0;
	int?nDigit;
????int?nDecode[?256?];

	ASSERT（?szDecoding?!=?NULL?）;
	ASSERT（?szOutput?!=?NULL?）;
	if（?szOutput?==?NULL?）
		return?0;
	if（?szDecoding?==?NULL?）
		return?0;
	sInput?=?szDecoding;
	if（?sInput.GetLength（）?==?0?）
		return?0;

	//?Build?Decode?Table
	//
	for（?int?i?=?0;?i?		nDecode[i]?=?-2;?//?Illegal?digit
	for（?i=0;?i?	{
		nDecode[?m_sbase64Alphabet[?i?]?]?=?i;
		nDecode[?m_sbase64Alphabet[?i?]?|?0x80?]?=?i;?//?Ignore?8th?bit
		nDecode[?‘=‘?]?=?-1;?
		nDecode[?‘=‘?|?0x80?]?=?-1;?//?Ignore?MIME?padding?char
????}

	//?Clear?the?output?buffer
	memset（?szOutput?0?sInput.GetLength（）?+?1?）;

	//?Decode?the?Input
	//
	for（?lp?=?0?i?=?0;?lp?	{
		c?=?sInput[?lp?];
		nDigit?=?nDecode[?c?&?0x7F?];
		if（?nDigit?		{
			return?0;
		}?
		else?if（?nDigit?>=?0?）?
			//?i?（index?into?output）?is?incremented?by?write_bits（）
			write_bits（?nDigit?&?0x3F?6?szOutput?i?）;
????}	
	return?i;
}




UINT?Cbase64::read_bits（int?nNumBits?int?*?pBitsRead?int&?lp）
{
????ULONG?lScratch;
????while（?（?m_nBitsRemaining?		???（?lp?	{
		int?c?=?m_szInput[?lp++?];
????????m_lBitStorage?<<=?8;
????????m_lBitStorage?|=?（c?&?0xff）;
		m_nBitsRemaining?+=?8;
????}
????if（?m_nBitsRemaining?	{
		lScratch?=?m_lBitStorage?<		*pBitsRead?=?m_nBitsRemaining;
		m_nBitsRemaining?=?0;
????}?
	else?
	{
		lScratch?=?m_lBitStorage?>>?（?m_nBitsRemaining?-?nNumBits?）;
		*pBitsRead?=?nNumBits;
		m_nBitsRemaining?-=?nNumBits;
????}
????return?（UINT）lScratch?&?m_nMask[nNumBits];
}


void?Cbase64::write_bits（UINT?nBits
						?int?nNumBits
						?LPTSTR?szOutput
						

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????3282??2001-11-19?16:47??遠程桌面（用C++寫的）源代碼\15遠程\base64.cpp

?????文件????????794??2001-11-19?16:49??遠程桌面（用C++寫的）源代碼\15遠程\base64.h

?????文件???????5851??2001-12-21?16:40??遠程桌面（用C++寫的）源代碼\15遠程\PeeperClient\PeeperClient.001

?????文件?????704540??2009-05-23?18:10??遠程桌面（用C++寫的）源代碼\15遠程\PeeperClient\PeeperClient.aps

?????文件???????2860??2001-11-12?15:14??遠程桌面（用C++寫的）源代碼\15遠程\PeeperClient\PeeperClient.cpp

?????文件???????5836??2009-05-23?13:36??遠程桌面（用C++寫的）源代碼\15遠程\PeeperClient\PeeperClient.dsp

?????文件????????549??2009-05-23?11:57??遠程桌面（用C++寫的）源代碼\15遠程\PeeperClient\PeeperClient.dsw

?????文件???????1212??2001-10-31?11:20??遠程桌面（用C++寫的）源代碼\15遠程\PeeperClient\PeeperClient.h

?????文件?????328704??2009-05-23?18:13??遠程桌面（用C++寫的）源代碼\15遠程\PeeperClient\PeeperClient.ncb

?????文件??????55808??2009-05-23?18:13??遠程桌面（用C++寫的）源代碼\15遠程\PeeperClient\PeeperClient.opt

?????文件???????1083??2009-05-23?18:11??遠程桌面（用C++寫的）源代碼\15遠程\PeeperClient\PeeperClient.plg

?????文件??????16606??2009-05-23?17:57??遠程桌面（用C++寫的）源代碼\15遠程\PeeperClient\PeeperClient.rc

?????文件???????1573??2001-11-12?16:06??遠程桌面（用C++寫的）源代碼\15遠程\PeeperClient\PeeperClientDoc.cpp

?????文件????????572??2001-10-22?20:00??遠程桌面（用C++寫的）源代碼\15遠程\PeeperClient\PeeperClientDoc.h

?????文件??????28581??2009-05-23?18:08??遠程桌面（用C++寫的）源代碼\15遠程\PeeperClient\PeeperFrm.cpp

?????文件???????2836??2009-05-23?18:08??遠程桌面（用C++寫的）源代碼\15遠程\PeeperClient\PeeperFrm.h

?????文件???????1244??2001-11-12?16:07??遠程桌面（用C++寫的）源代碼\15遠程\PeeperClient\PeeperSetDlg.cpp

?????文件????????607??2001-10-22?20:00??遠程桌面（用C++寫的）源代碼\15遠程\PeeperClient\PeeperSetDlg.h

?????文件??????28910??2009-05-23?18:08??遠程桌面（用C++寫的）源代碼\15遠程\PeeperClient\PeeperWnd.cpp

?????文件???????4377??2009-05-23?18:08??遠程桌面（用C++寫的）源代碼\15遠程\PeeperClient\PeeperWnd.h

?????文件??????10134??2001-10-22?20:00??遠程桌面（用C++寫的）源代碼\15遠程\PeeperClient\res\100.ico

?????文件??????10454??2001-10-22?20:00??遠程桌面（用C++寫的）源代碼\15遠程\PeeperClient\res\200.ico

?????文件???????5854??2001-10-22?20:00??遠程桌面（用C++寫的）源代碼\15遠程\PeeperClient\res\bitmap1.bmp

?????文件?????346854??2009-05-23?14:12??遠程桌面（用C++寫的）源代碼\15遠程\PeeperClient\res\ClientBk.bmp

?????文件??????28856??2001-10-25?08:40??遠程桌面（用C++寫的）源代碼\15遠程\PeeperClient\res\ClientBk1.bmp

?????文件??????28854??2009-05-23?12:14??遠程桌面（用C++寫的）源代碼\15遠程\PeeperClient\res\ClientBk2.bmp

?????文件????????238??2001-10-22?20:00??遠程桌面（用C++寫的）源代碼\15遠程\PeeperClient\res\dibview.bmp

?????文件???????1078??2001-10-22?20:00??遠程桌面（用C++寫的）源代碼\15遠程\PeeperClient\res\Internet.ico

?????文件?????160838??2009-05-23?13:35??遠程桌面（用C++寫的）源代碼\15遠程\PeeperClient\res\PeeperClient.ico

?????文件????????404??2001-10-22?20:00??遠程桌面（用C++寫的）源代碼\15遠程\PeeperClient\res\PeeperClient.rc2

............此處省略37個文件信息