// Program name: cffdrmgr.h
// Programmed by: Anthony Barbachan
// Programmed in: C++ (Turbo C++ 3.0 Compatable)
// Purpose: source file for cabinet file types and constants.
// Version: 1.00
// Last modified on: 10/18/1999
// Changes: Moved class definition to this header file.

#ifndef __CFFDRMGR_H__
#define __CFFDRMGR_H__

#include <fstream.h>
#include <cabinet/zlib.h>
#include <cabinet/cftypes.h>
#include <cabinet/cfdblock.h>
#include <cabinet/cfheader.h>
#include <cabinet/cffolder.h>

////////////////////////////////////////////////////////////////////////////////

class cabinet_folder_manager : public cabinet_folder_header
{
	protected:
		enum COMPRESSION_STATE_FLAG
		{
			COMP_INIT,
			COMP_DOBLOCK_NOWRITE,
			COMP_DOBLOCK_WRITE,
			COMP_END
		};

		z_stream* stream;
	public:
		cabinet_folder_manager() { stream = NULL; }
		~cabinet_folder_manager() { if(stream != NULL) delete stream; }
		int extract_data(ostream& out, istream& in, dword start,
					  dword nbytes, cabinet_header& cab_header);
		int write_data(ostream& out, cabinet_datablock& block, word offset,
					word nbytes, COMPRESSION_STATE_FLAG state);
};

////////////////////////////////////////////////////////////////////////////////

#endif