newext.h

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// NewExt.h: interface for the CNewExt class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_NEWEXT_H__F04964D2_6760_4FC0_B058_0B59F0582000__INCLUDED_)
#define AFX_NEWEXT_H__F04964D2_6760_4FC0_B058_0B59F0582000__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

class CNewExt  
{
private:
	BYTE *m_buffer;
	DWORD m_bufferlen;
	DWORD m_curpos;      //当前缓冲区指针
protected:
	void checkbuf();
	void deletebuf();
public:	
	BYTE *GetBuffer(int len);
	void ClearBuffer();
	CNewExt();
	virtual ~CNewExt();
};

#endif // !defined(AFX_NEWEXT_H__F04964D2_6760_4FC0_B058_0B59F0582000__INCLUDED_)