misc/libphysfs/lzma/CPP/7zip/Archive/7z/7zFolderOutStream.h
author nemo
Mon, 10 Apr 2017 12:06:43 -0400
changeset 12218 bb5522e88ab2
permissions -rw-r--r--
bulk copy of latest physfs to our misc/libphysfs since this seems to fix an off-by-1 error reliably hit in readln read of 1 byte probably introduced in the addition of the buffered read. Whether this is excessive or whether libphysfs should even be maintained by us is another matter. But at least we shouldn't crash

// 7zFolderOutStream.h

#ifndef __7Z_FOLDEROUTSTREAM_H
#define __7Z_FOLDEROUTSTREAM_H

#include "7zIn.h"

#include "../../IStream.h"
#include "../IArchive.h"
#include "../Common/OutStreamWithCRC.h"

namespace NArchive {
namespace N7z {

class CFolderOutStream: 
  public ISequentialOutStream,
  public CMyUnknownImp
{
public:
  MY_UNKNOWN_IMP
  
  CFolderOutStream();

  STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
private:

  COutStreamWithCRC *_outStreamWithHashSpec;
  CMyComPtr<ISequentialOutStream> _outStreamWithHash;
  const CArchiveDatabaseEx *_archiveDatabase;
  const CBoolVector *_extractStatuses;
  UInt32 _startIndex;
  UInt32 _ref2Offset;
  int _currentIndex;
  // UInt64 _currentDataPos;
  CMyComPtr<IArchiveExtractCallback> _extractCallback;
  bool _testMode;

  bool _fileIsOpen;

  bool _checkCrc;
  UInt64 _filePos;

  HRESULT OpenFile();
  HRESULT WriteEmptyFiles();
public:
  HRESULT Init(
      const CArchiveDatabaseEx *archiveDatabase,
      UInt32 ref2Offset,
      UInt32 startIndex,
      const CBoolVector *extractStatuses, 
      IArchiveExtractCallback *extractCallback,
      bool testMode,
      bool checkCrc);
  HRESULT FlushCorrupted(Int32 resultEOperationResult);
  HRESULT WasWritingFinished();
};

}}

#endif