1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/win32/7zip/7z/CPP/7zip/Common/InOutTempBuffer.h	Sat Mar 03 10:31:27 2012 -0600
     1.3 @@ -0,0 +1,55 @@
     1.4 +// Util/InOutTempBuffer.h
     1.5 +
     1.6 +#ifndef __IN_OUT_TEMP_BUFFER_H
     1.7 +#define __IN_OUT_TEMP_BUFFER_H
     1.8 +
     1.9 +#include "../../Windows/FileIO.h"
    1.10 +#include "../../Windows/FileDir.h"
    1.11 +#include "../../Common/MyCom.h"
    1.12 +
    1.13 +#include "../IStream.h"
    1.14 +
    1.15 +class CInOutTempBuffer
    1.16 +{
    1.17 +  NWindows::NFile::NDirectory::CTempFile _tempFile;
    1.18 +  NWindows::NFile::NIO::COutFile _outFile;
    1.19 +  NWindows::NFile::NIO::CInFile _inFile;
    1.20 +  Byte *_buffer;
    1.21 +  UInt32 _bufferPosition;
    1.22 +  UInt32 _currentPositionInBuffer;
    1.23 +  CSysString _tmpFileName;
    1.24 +  bool _tmpFileCreated;
    1.25 +
    1.26 +  UInt64 _fileSize;
    1.27 +
    1.28 +  bool WriteToFile(const void *data, UInt32 size);
    1.29 +public:
    1.30 +  CInOutTempBuffer();
    1.31 +  ~CInOutTempBuffer();
    1.32 +  void Create();
    1.33 +
    1.34 +  void InitWriting();
    1.35 +  bool Write(const void *data, UInt32 size);
    1.36 +  UInt64 GetDataSize() const { return _fileSize; }
    1.37 +  bool FlushWrite();
    1.38 +  bool InitReading();
    1.39 +  HRESULT WriteToStream(ISequentialOutStream *stream);
    1.40 +};
    1.41 +
    1.42 +class CSequentialOutTempBufferImp:
    1.43 +  public ISequentialOutStream,
    1.44 +  public CMyUnknownImp
    1.45 +{
    1.46 +  CInOutTempBuffer *_buffer;
    1.47 +public:
    1.48 +  // CSequentialOutStreamImp(): _size(0) {}
    1.49 +  // UInt32 _size;
    1.50 +  void Init(CInOutTempBuffer *buffer)  { _buffer = buffer; }
    1.51 +  // UInt32 GetSize() const { return _size; }
    1.52 +
    1.53 +  MY_UNKNOWN_IMP
    1.54 +
    1.55 +  STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
    1.56 +};
    1.57 +
    1.58 +#endif