SAWZip - zip file manipulation control

// Buffer.h: interface for the CBuffer class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_BUFFER_H__03034B81_B719_11D4_BFE2_D3E1AB54CD44__INCLUDED_)
#define AFX_BUFFER_H__03034B81_B719_11D4_BFE2_D3E1AB54CD44__INCLUDED_

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

/**
* Buffer class.
*/
class CBuffer  
{
public:
	CBuffer()
	{
		m_buffer = NULL;
		m_size = 0;
	}
	CBuffer(DWORD theSize)
	{
		m_size = theSize;
		m_buffer = ( theSize > 0 ) ? new char[theSize] : NULL;
	}
	virtual ~CBuffer()
	{
		if ( m_buffer != NULL )
			delete[] m_buffer;
	}
	inline DWORD getSize(void)
	{
		return m_size;
	}
	inline void allocate(DWORD theSize)
	{
		if ( m_buffer != NULL )
		{
			delete[] m_buffer;
		}
		m_size = theSize;
		m_buffer = ( theSize > 0 ) ? new char[theSize] : NULL;
	}
	inline bool isAllocated(void)
	{
		return (m_buffer != NULL);
	}

	inline operator char*()
	{
		return m_buffer;
	}

	inline void setByte(int aPosition, char aValue)
	{
		if (    isAllocated()
			 && aPosition >= 0
			 && aPosition < m_size )
		{
			m_buffer[aPosition] = aValue;
		}
	}

private:
	char *m_buffer;
	DWORD m_size;
};

#endif // !defined(AFX_BUFFER_H__03034B81_B719_11D4_BFE2_D3E1AB54CD44__INCLUDED_)