amxmodx/dlls/sockets/CDataBuffer.h

/* AMX Mod X
*
* by the AMX Mod X Development Team
*  originally developed by OLO
*
*
*  This program is free software; you can redistribute it and/or modify it
*  under the terms of the GNU General Public License as published by the
*  Free Software Foundation; either version 2 of the License, or (at
*  your option) any later version.
*
*  This program is distributed in the hope that it will be useful, but
*  WITHOUT ANY WARRANTY; without even the implied warranty of
*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
*  General Public License for more details.
*
*  You should have received a copy of the GNU General Public License
*  along with this program; if not, write to the Free Software Foundation,
*  Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*  In addition, as a special exception, the author gives permission to
*  link the code of this program with the Half-Life Game Engine ("HL
*  Engine") and Modified Game Libraries ("MODs") developed by Valve,
*  L.L.C ("Valve"). You must obey the GNU General Public License in all
*  respects for all of the code used other than the HL Engine and MODs
*  from Valve. If you modify this file, you may extend this exception
*  to your version of the file, but you are not obligated to do so. If
*  you do not wish to do so, delete this exception statement from your
*  version.
*/

// Class by Pavol "PMOnoTo" Marko

#ifndef __CDATABUFFER_H__
#define __CDATABUFFER_H__

template <class T> class DataBuffer
{
	T *m_pBuf;
	size_t m_Size;
public:
	DataBuffer()
	{
		m_pBuf = NULL;
		m_Size = 0;
	}
	
	~DataBuffer()
	{
		if (m_pBuf)
			delete [] m_pBuf;
	}

	operator T* ()
	{
		return m_pBuf;
	}

	bool resize(size_t newSize)
	{
		if (newSize > m_Size)
		{
			char *pNew = new T[newSize];

			if (!pNew)
				return false;
			if (m_pBuf)
				delete [] m_pBuf;

			m_pBuf = pNew;
			m_Size = newSize;
		}

		return true;
	}
};

#endif // #ifndef __CDATABUFFER_H__