misc/libphysfs/lzma/CPP/7zip/UI/Common/OpenArchive.h
author nemo
Mon, 10 Apr 2017 12:06:43 -0400
changeset 12213 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

// OpenArchive.h

#ifndef __OPENARCHIVE_H
#define __OPENARCHIVE_H

#include "Common/MyString.h"
#include "Windows/FileFind.h"

#include "../../Archive/IArchive.h"
#include "LoadCodecs.h"
#include "ArchiveOpenCallback.h"

HRESULT GetArchiveItemPath(IInArchive *archive, UInt32 index, UString &result);
HRESULT GetArchiveItemPath(IInArchive *archive, UInt32 index, const UString &defaultName, UString &result);
HRESULT GetArchiveItemFileTime(IInArchive *archive, UInt32 index, 
    const FILETIME &defaultFileTime, FILETIME &fileTime);
HRESULT IsArchiveItemProp(IInArchive *archive, UInt32 index, PROPID propID, bool &result);
HRESULT IsArchiveItemFolder(IInArchive *archive, UInt32 index, bool &result);
HRESULT IsArchiveItemAnti(IInArchive *archive, UInt32 index, bool &result);

struct ISetSubArchiveName
{
  virtual void SetSubArchiveName(const wchar_t *name) = 0;
};

HRESULT OpenArchive(
    CCodecs *codecs,
    IInStream *inStream,
    const UString &fileName, 
    IInArchive **archiveResult, 
    int &formatIndex,
    UString &defaultItemName,
    IArchiveOpenCallback *openArchiveCallback);

HRESULT OpenArchive(
    CCodecs *codecs,
    const UString &filePath, 
    IInArchive **archive, 
    int &formatIndex,
    UString &defaultItemName,
    IArchiveOpenCallback *openArchiveCallback);

HRESULT OpenArchive(
    CCodecs *codecs,
    const UString &filePath, 
    IInArchive **archive0, 
    IInArchive **archive1, 
    int &formatIndex0,
    int &formatIndex1,
    UString &defaultItemName0,
    UString &defaultItemName1,
    IArchiveOpenCallback *openArchiveCallback);


HRESULT ReOpenArchive(IInArchive *archive, const UString &fileName, IArchiveOpenCallback *openArchiveCallback);

HRESULT MyOpenArchive(
    CCodecs *codecs,
    const UString &archiveName, 
    IInArchive **archive,
    UString &defaultItemName,
    IOpenCallbackUI *openCallbackUI);

HRESULT MyOpenArchive(
    CCodecs *codecs,
    const UString &archiveName, 
    IInArchive **archive0,
    IInArchive **archive1,
    UString &defaultItemName0,
    UString &defaultItemName1,
    UStringVector &volumePaths,
    UInt64 &volumesSize,
    IOpenCallbackUI *openCallbackUI);

struct CArchiveLink
{
  CMyComPtr<IInArchive> Archive0;
  CMyComPtr<IInArchive> Archive1;
  UString DefaultItemName0;
  UString DefaultItemName1;

  int FormatIndex0;
  int FormatIndex1;
  
  UStringVector VolumePaths;

  UInt64 VolumesSize;

  int GetNumLevels() const
  { 
    int result = 0;
    if (Archive0)
    {
      result++;
      if (Archive1)
        result++;
    }
    return result;
  }

  bool IsOpen;

  CArchiveLink(): IsOpen(false), VolumesSize(0) {};

  IInArchive *GetArchive() { return Archive1 != 0 ? Archive1: Archive0; }
  UString GetDefaultItemName()  { return Archive1 != 0 ? DefaultItemName1: DefaultItemName0; }
  int GetArchiverIndex() const { return Archive1 != 0 ? FormatIndex1: FormatIndex0; }
  HRESULT Close();
  void Release();
};

HRESULT OpenArchive(
    CCodecs *codecs,
    const UString &archiveName, 
    CArchiveLink &archiveLink,
    IArchiveOpenCallback *openCallback);

HRESULT MyOpenArchive(
    CCodecs *codecs,
    const UString &archiveName, 
    CArchiveLink &archiveLink,
    IOpenCallbackUI *openCallbackUI);

HRESULT ReOpenArchive(
    CCodecs *codecs,
    CArchiveLink &archiveLink, 
    const UString &fileName);

#endif