/*
**	Command & Conquer Renegade(tm)
**	Copyright 2025 Electronic Arts Inc.
**
**	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 3 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, see <http://www.gnu.org/licenses/>.
*/

/*********************************************************************************************** 
 ***              C O N F I D E N T I A L  ---  W E S T W O O D  S T U D I O S               *** 
 *********************************************************************************************** 
 *                                                                                             * 
 *                 Project Name : Command & Conquer                                            * 
 *                                                                                             * 
 *                     $Archive:: /G/wwlib/cstraw.h                                           $* 
 *                                                                                             * 
 *                      $Author:: Eric_c                                                      $*
 *                                                                                             * 
 *                     $Modtime:: 4/02/99 11:59a                                              $*
 *                                                                                             * 
 *                    $Revision:: 2                                                           $*
 *                                                                                             *
 *---------------------------------------------------------------------------------------------* 
 * Functions:                                                                                  * 
 * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
#if _MSC_VER >= 1000
#pragma once
#endif // _MSC_VER >= 1000

#ifndef CSTRAW_H
#define CSTRAW_H

#include	"buff.h"
#include	"straw.h"

/*
**	This class handles transfer of data by perform regulated requests for data from the next
**	class in the chain. It performs no translation on the data. By using this segment in a
**	straw chain, data throughput can be regulated. This can yield great performance increases
**	when dealing with a file source.
*/
class CacheStraw : public Straw
{
	public:
		CacheStraw(Buffer const & buffer) : BufferPtr(buffer), Index(0), Length(0) {}
		CacheStraw(int length=4096) : BufferPtr(length), Index(0), Length(0) {}
		virtual int Get(void * source, int slen);

	private:
		Buffer BufferPtr;
		int Index;
		int Length;

		bool Is_Valid(void) {return(BufferPtr.Is_Valid());}
		CacheStraw(CacheStraw & rvalue);
		CacheStraw & operator = (CacheStraw const & pipe);
};



#endif