Source code of Windows XP (NT5)
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// Base64Coder.h: interface for the Base64Coder class.
//
//////////////////////////////////////////////////////////////////////
#if !defined(AFX_BASE64CODER_H__B2E45717_0625_11D2_A80A_00C04FB6794C__INCLUDED_)
#define AFX_BASE64CODER_H__B2E45717_0625_11D2_A80A_00C04FB6794C__INCLUDED_
#if _MSC_VER >= 1000
#pragma once
#endif // _MSC_VER >= 1000
#ifdef _AFXDLL
#include <afx.h>
typedef CString String;#else
#include <windows.h>
#include <string>
typedef std::string String;#endif
class Base64Coder { // Internal bucket class.
class TempBucket { public: BYTE nData[4]; BYTE nSize; void Clear() { ::ZeroMemory(nData, 4); nSize = 0; }; };
PBYTE m_pDBuffer; PBYTE m_pEBuffer; DWORD m_nDBufLen; DWORD m_nEBufLen; DWORD m_nDDataLen; DWORD m_nEDataLen;
public: Base64Coder(); virtual ~Base64Coder();
public: virtual void Encode(const PBYTE, DWORD); virtual void Decode(const PBYTE, DWORD); virtual void Encode(LPCSTR sMessage); virtual void Decode(LPCSTR sMessage);
virtual LPCSTR DecodedMessage() const; virtual void DecodedMessage(PBYTE* ppBuffer, DWORD* nBufLen) const; virtual LPCSTR EncodedMessage() const;
virtual void AllocEncode(DWORD); virtual void AllocDecode(DWORD); virtual void SetEncodeBuffer(const PBYTE pBuffer, DWORD nBufLen); virtual void SetDecodeBuffer(const PBYTE pBuffer, DWORD nBufLen);
protected: virtual void _EncodeToBuffer(const TempBucket &Decode, PBYTE pBuffer); virtual ULONG _DecodeToBuffer(const TempBucket &Decode, PBYTE pBuffer); virtual void _EncodeRaw(TempBucket &, const TempBucket &); virtual void _DecodeRaw(TempBucket &, const TempBucket &); virtual BOOL _IsBadMimeChar(BYTE);
static char m_DecodeTable[256]; static BOOL m_Init; void _Init();};
#endif // !defined(AFX_BASE64CODER_H__B2E45717_0625_11D2_A80A_00C04FB6794C__INCLUDED_)
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