envi-code/SourceCode/Code2026/inc/AdsXRx/XStaticBuffer.h

//-----------------------------------------------------------------------------+
// Copyright (C), 1998-2007, SH Software Co. Ltd.
// = FileName	:   XStaticBuffer 类
// = Version	:   ver2.0
// = Author		:   zjq
// = CreateDate	:   2002-09-09
// = Description:   用于模拟读文件的缓冲区的类 声明
// = Maintainers: 
//                  
//-----------------------------------------------------------------------------+
#ifndef _XStaticBuffer_H_
#define _XStaticBuffer_H_

// 用于模拟读文件的缓冲区
class GEOAPI XStaticBuffer
{
public:
	XStaticBuffer(char *pBuf, int nSize);

	virtual ~XStaticBuffer();

	int operator !();

	int IsEOF();
	
	int Read(void *pDest, int nCount);

protected:
	
	char *m_pBuf;
	
	int m_nSize;
	
	int m_nPos;
};

#endif