HLLib/HLLib/GCFStream.h

75 lines
1.7 KiB
C++

/*
* HLLib
* Copyright (C) 2006-2010 Ryan Gregg
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later
* version.
*/
#ifndef GCFSTREAM_H
#define GCFSTREAM_H
#include "stdafx.h"
#include "Stream.h"
#include "Mapping.h"
#include "GCFFile.h"
namespace HLLib
{
namespace Streams
{
class HLLIB_API CGCFStream : public IStream
{
private:
hlBool bOpened;
hlUInt uiMode;
const CGCFFile &GCFFile;
hlUInt uiFileID;
Mapping::CView *pView;
hlUInt uiBlockEntryIndex;
hlULongLong uiBlockEntryOffset;
hlUInt uiDataBlockIndex;
hlULongLong uiDataBlockOffset;
hlULongLong uiPointer;
hlULongLong uiLength;
public:
CGCFStream(const CGCFFile &GCFFile, hlUInt uiFileID);
~CGCFStream();
virtual HLStreamType GetType() const;
const CGCFFile &GetPackage() const;
virtual const hlChar *GetFileName() const;
virtual hlBool GetOpened() const;
virtual hlUInt GetMode() const;
virtual hlBool Open(hlUInt uiMode);
virtual hlVoid Close();
virtual hlULongLong GetStreamSize() const;
virtual hlULongLong GetStreamPointer() const;
virtual hlULongLong Seek(hlLongLong iOffset, HLSeekMode eSeekMode);
virtual hlBool Read(hlChar &cChar);
virtual hlUInt Read(hlVoid *lpData, hlUInt uiBytes);
virtual hlBool Write(hlChar iChar);
virtual hlUInt Write(const hlVoid *lpData, hlUInt uiBytes);
private:
hlBool Map(hlULongLong uiPointer);
};
}
}
#endif