C++ CMyComPtr::QueryInterface方法代码示例

HRESULT CDecoder::Code(const CHeader &header, ISequentialOutStream *outStream,
    ICompressProgressInfo *progress)
{
  if (header.FilterID > 1)
    return E_NOTIMPL;

  {
    CMyComPtr<ICompressSetDecoderProperties2> setDecoderProperties;
    _lzmaDecoder.QueryInterface(IID_ICompressSetDecoderProperties2, &setDecoderProperties);
    if (!setDecoderProperties)
      return E_NOTIMPL;
    RINOK(setDecoderProperties->SetDecoderProperties2(header.LzmaProps, 5));
  }

  CMyComPtr<ICompressSetOutStream> setOutStream;

  bool filteredMode = (header.FilterID == 1);

  if (filteredMode)
  {
    _bcjStream.QueryInterface(IID_ICompressSetOutStream, &setOutStream);
    if (!setOutStream)
      return E_NOTIMPL;
    RINOK(setOutStream->SetOutStream(outStream));
    outStream = _bcjStream;
  }

  const UInt64 *Size = header.HasSize() ? &header.Size : NULL;
  HRESULT res = _lzmaDecoderSpec->CodeResume(outStream, Size, progress);

  if (filteredMode)
  {
    CMyComPtr<IOutStreamFlush> flush;
    _bcjStream.QueryInterface(IID_IOutStreamFlush, &flush);
    if (flush)
    {
      HRESULT res2 = flush->Flush();
      if (res == S_OK)
        res = res2;
    }
    HRESULT res2 = setOutStream->ReleaseOutStream();
    if (res == S_OK)
      res = res2;
  }
  RINOK(res);

  if (header.HasSize())
    if (_lzmaDecoderSpec->GetOutputProcessedSize() != header.Size)
      return S_FALSE;

  return S_OK;
}

HRESULT UpdateArchive(UInt64 unpackSize,
    ISequentialOutStream *outStream,
    int indexInClient,
    UInt32 dictionary,
    UInt32 numPasses,
    #ifdef COMPRESS_MT
    UInt32 numThreads,
    #endif
    IArchiveUpdateCallback *updateCallback)
{
  RINOK(updateCallback->SetTotal(unpackSize));
  UInt64 complexity = 0;
  RINOK(updateCallback->SetCompleted(&complexity));

  CMyComPtr<ISequentialInStream> fileInStream;

  RINOK(updateCallback->GetStream(indexInClient, &fileInStream));

  CLocalProgress *localProgressSpec = new CLocalProgress;
  CMyComPtr<ICompressProgressInfo> localProgress = localProgressSpec;
  localProgressSpec->Init(updateCallback, true);
  
  #ifndef COMPRESS_BZIP2
  CCoderLibrary lib;
  #endif
  CMyComPtr<ICompressCoder> encoder;
  #ifdef COMPRESS_BZIP2
  encoder = new NCompress::NBZip2::CEncoder;
  #else
  RINOK(lib.LoadAndCreateCoder(GetBZip2CodecPath(),
      CLSID_CCompressBZip2Encoder, &encoder));
  #endif

  CMyComPtr<ICompressSetCoderProperties> setCoderProperties;
  encoder.QueryInterface(IID_ICompressSetCoderProperties, &setCoderProperties);
  if (setCoderProperties)
  {
    NWindows::NCOM::CPropVariant properties[] = 
    {
      dictionary, 
      numPasses
      #ifdef COMPRESS_MT
      , numThreads
      #endif
    };
    PROPID propIDs[] = 
    {
      NCoderPropID::kDictionarySize,
      NCoderPropID::kNumPasses
      #ifdef COMPRESS_MT
      , NCoderPropID::kNumThreads
      #endif
    };
    RINOK(setCoderProperties->SetCoderProperties(propIDs, properties, sizeof(propIDs) / sizeof(propIDs[0])));
  }
  
  RINOK(encoder->Code(fileInStream, outStream, NULL, NULL, localProgress));
  
  return updateCallback->SetOperationResult(NArchive::NUpdate::NOperationResult::kOK);
}

HRESULT OpenArchive(
    CCodecs *codecs,
    const UString &fileName, 
    IInArchive **archive0, 
    IInArchive **archive1, 
    int &formatIndex0,
    int &formatIndex1,
    UString &defaultItemName0,
    UString &defaultItemName1,
    IArchiveOpenCallback *openArchiveCallback)
{
  HRESULT result = OpenArchive(codecs, fileName, 
      archive0, formatIndex0, defaultItemName0, openArchiveCallback);
  RINOK(result);
  CMyComPtr<IInArchiveGetStream> getStream;
  result = (*archive0)->QueryInterface(IID_IInArchiveGetStream, (void **)&getStream);
  if (result != S_OK || getStream == 0)
    return S_OK;

  CMyComPtr<ISequentialInStream> subSeqStream;
  result = getStream->GetStream(0, &subSeqStream);
  if (result != S_OK)
    return S_OK;

  CMyComPtr<IInStream> subStream;
  if (subSeqStream.QueryInterface(IID_IInStream, &subStream) != S_OK)
    return S_OK;
  if (!subStream)
    return S_OK;

  UInt32 numItems;
  RINOK((*archive0)->GetNumberOfItems(&numItems));
  if (numItems < 1)
    return S_OK;

  UString subPath;
  RINOK(GetArchiveItemPath(*archive0, 0, subPath))
  if (subPath.IsEmpty())
  {
    MakeDefaultName(defaultItemName0);
    subPath = defaultItemName0;
    const CArcInfoEx &format = codecs->Formats[formatIndex0];
    if (format.Name.CompareNoCase(L"7z") == 0)
    {
      if (subPath.Right(3).CompareNoCase(L".7z") != 0)
        subPath += L".7z";
    }
  }
  else
    subPath = ExtractFileNameFromPath(subPath);

  CMyComPtr<IArchiveOpenSetSubArchiveName> setSubArchiveName;
  openArchiveCallback->QueryInterface(IID_IArchiveOpenSetSubArchiveName, (void **)&setSubArchiveName);
  if (setSubArchiveName)
    setSubArchiveName->SetSubArchiveName(subPath);

  result = OpenArchive(codecs, subStream, subPath,
      archive1, formatIndex1, defaultItemName1, openArchiveCallback);
  return S_OK;
}

HRESULT CDecoder::Create(
    DECL_EXTERNAL_CODECS_LOC_VARS
    bool filteredMode, ISequentialInStream *inStream)
{
  if (!_lzmaDecoder)
  {
    _lzmaDecoderSpec = new NCompress::NLzma::CDecoder;
    _lzmaDecoder = _lzmaDecoderSpec;
  }

  if (filteredMode)
  {
    if (!_bcjStream)
    {
      CMyComPtr<ICompressCoder> coder;
      RINOK(CreateCoder(EXTERNAL_CODECS_LOC_VARS k_BCJ, coder, false));
      if (!coder)
        return E_NOTIMPL;
      coder.QueryInterface(IID_ISequentialOutStream, &_bcjStream);
      if (!_bcjStream)
        return E_NOTIMPL;
    }
  }

  return _lzmaDecoderSpec->SetInStream(inStream);
}

void CMtProgressMixer2::Create(IProgress *progress, bool inSizeIsMain)
{
  Progress = progress;
  Progress.QueryInterface(IID_ICompressProgressInfo, &RatioProgress);
  _inSizeIsMain = inSizeIsMain;
  ProgressOffset = InSizes[0] = InSizes[1] = OutSizes[0] = OutSizes[1] = 0;
}

HRESULT CPanelCopyThread::ProcessVirt()
{
  /*
  CMyComPtr<IFolderSetReplaceAltStreamCharsMode> iReplace;
  FolderOperations.QueryInterface(IID_IFolderSetReplaceAltStreamCharsMode, &iReplace);
  if (iReplace)
  {
    RINOK(iReplace->SetReplaceAltStreamCharsMode(ReplaceAltStreamChars ? 1 : 0));
  }
  */

  if (options->testMode)
  {
    CMyComPtr<IArchiveFolder> archiveFolder;
    FolderOperations.QueryInterface(IID_IArchiveFolder, &archiveFolder);
    if (!archiveFolder)
      return E_NOTIMPL;
    CMyComPtr<IFolderArchiveExtractCallback> extractCallback2;
    RINOK(ExtractCallback.QueryInterface(IID_IFolderArchiveExtractCallback, &extractCallback2));
    NExtract::NPathMode::EEnum pathMode =
        NExtract::NPathMode::kCurPaths;
        // NExtract::NPathMode::kFullPathnames;
    Result = archiveFolder->Extract(&Indices.Front(), Indices.Size(),
        BoolToInt(options->includeAltStreams),
        BoolToInt(options->replaceAltStreamChars),
        pathMode, NExtract::NOverwriteMode::kAsk,
        options->folder, BoolToInt(true), extractCallback2);
  }
  else
    Result = FolderOperations->CopyTo(
      BoolToInt(options->moveMode),
      &Indices.Front(), Indices.Size(),
      BoolToInt(options->includeAltStreams),
      BoolToInt(options->replaceAltStreamChars),
      options->folder, ExtractCallback);

  if (Result == S_OK && !ExtractCallbackSpec->ThereAreMessageErrors &&
      (!options->hashMethods.IsEmpty() || options->testMode))
  {
    CProgressMessageBoxPair &pair = GetMessagePair(false); // GetMessagePair(ExtractCallbackSpec->Hash.NumErrors != 0);
    AddHashBundleRes(pair.Message, Hash, FirstFilePath);
  }

  return Result;
}

STDMETHODIMP CArchiveFolderManager::OpenFolderFile(IInStream *inStream, const wchar_t *filePath,
    IFolderFolder **resultFolder, IProgress *progress)
{
  CMyComPtr<IArchiveOpenCallback> openArchiveCallback;
  if (progress != 0)
  {
    CMyComPtr<IProgress> progressWrapper = progress;
    progressWrapper.QueryInterface(IID_IArchiveOpenCallback, &openArchiveCallback);
  }
  CAgent *agent = new CAgent();
  CMyComPtr<IInFolderArchive> archive = agent;
  RINOK(agent->Open(inStream, filePath, NULL, openArchiveCallback));
  return agent->BindToRootFolder(resultFolder);
}

void CPanel::CreateSevenZipMenu(HMENU menuSpec,
    const CRecordVector<UInt32> &operatedIndices,
    CMyComPtr<IContextMenu> &sevenZipContextMenu)
{
  sevenZipContextMenu.Release();

  CMenu menu;
  menu.Attach(menuSpec);
  // CMenuDestroyer menuDestroyer(menu);
  // menu.CreatePopup();

  bool sevenZipMenuCreated = false;

  CMyComPtr<IContextMenu> contextMenu;
  if (contextMenu.CoCreateInstance(CLSID_CZipContextMenu, IID_IContextMenu) == S_OK)
  {
    CMyComPtr<IInitContextMenu> initContextMenu;
    if (contextMenu.QueryInterface(IID_IInitContextMenu, &initContextMenu) != S_OK)
      return;
    UString currentFolderUnicode = _currentFolderPrefix;
    UStringVector names;
    int i;
    for(i = 0; i < operatedIndices.Size(); i++)
      names.Add(currentFolderUnicode + GetItemRelPath(operatedIndices[i]));
    CRecordVector<const wchar_t *> namePointers;
    for(i = 0; i < operatedIndices.Size(); i++)
      namePointers.Add(names[i]);
    
    // NFile::NDirectory::MySetCurrentDirectory(currentFolderUnicode);
    if (initContextMenu->InitContextMenu(currentFolderUnicode, &namePointers.Front(),
        operatedIndices.Size()) == S_OK)
    {
      HRESULT res = contextMenu->QueryContextMenu(menu, 0, kSevenZipStartMenuID,
          kSystemStartMenuID - 1, 0);
      sevenZipMenuCreated = (HRESULT_SEVERITY(res) == SEVERITY_SUCCESS);
      if (sevenZipMenuCreated)
        sevenZipContextMenu = contextMenu;
      // int code = HRESULT_CODE(res);
      // int nextItemID = code;
    }
  }
}

STDMETHODIMP CAgent::SetFolder(IFolderFolder *folder)
{
  _archiveNamePrefix.Empty();
  if (folder == NULL)
  {
    _agentFolder = NULL;
    return S_OK;
  }
  else
  {
    CMyComPtr<IFolderFolder> archiveFolder = folder;
    CMyComPtr<IArchiveFolderInternal> archiveFolderInternal;
    RINOK(archiveFolder.QueryInterface(IID_IArchiveFolderInternal, &archiveFolderInternal));
    RINOK(archiveFolderInternal->GetAgentFolder(&_agentFolder));
  }

  UStringVector pathParts;
  pathParts.Clear();
  CMyComPtr<IFolderFolder> folderItem = folder;
  if (folderItem != NULL)
    for (;;)
    {
      CMyComPtr<IFolderFolder> newFolder;
      folderItem->BindToParentFolder(&newFolder);
      if (newFolder == NULL)
        break;

      NCOM::CPropVariant prop;
      if (folderItem->GetFolderProperty(kpidName, &prop) == S_OK)
        if (prop.vt == VT_BSTR)
          pathParts.Insert(0, (const wchar_t *)prop.bstrVal);
      folderItem = newFolder;
    }

  for (int i = 0; i < pathParts.Size(); i++)
  {
    _archiveNamePrefix += pathParts[i];
    _archiveNamePrefix += WCHAR_PATH_SEPARATOR;
  }
  return S_OK;
}

STDMETHODIMP CAgentFolder::CopyTo(Int32 moveMode, const UInt32 *indices, UInt32 numItems,
    Int32 includeAltStreams, Int32 replaceAltStreamCharsMode,
    const wchar_t *path, IFolderOperationsExtractCallback *callback)
{
  if (moveMode)
    return E_NOTIMPL;
  COM_TRY_BEGIN
  CMyComPtr<IFolderArchiveExtractCallback> extractCallback2;
  {
    CMyComPtr<IFolderOperationsExtractCallback> callbackWrap = callback;
    RINOK(callbackWrap.QueryInterface(IID_IFolderArchiveExtractCallback, &extractCallback2));
  }
  NExtract::NPathMode::EEnum pathMode = _flatMode ?
      NExtract::NPathMode::kNoPaths :
      NExtract::NPathMode::kCurPaths;
  return Extract(indices, numItems,
      includeAltStreams, replaceAltStreamCharsMode,
      pathMode, NExtract::NOverwriteMode::kAsk,
      path, BoolToInt(false), extractCallback2);
  COM_TRY_END
}

HRESULT CFolderInStream::OpenStream()
{
  _filePos = 0;
  while (_fileIndex < _numFiles)
  {
    _currentSizeIsDefined = false;
    CMyComPtr<ISequentialInStream> stream;
    HRESULT result = _updateCallback->GetStream(_fileIndices[_fileIndex], &stream);
    if (result != S_OK && result != S_FALSE)
      return result;
    _fileIndex++;
    _inStreamWithHashSpec->SetStream(stream);
    _inStreamWithHashSpec->Init();
    if (!stream)
    {
      RINOK(_updateCallback->SetOperationResult(NArchive::NUpdate::NOperationResult::kOK));
      Sizes.Add(0);
      Processed.Add(result == S_OK);
      AddDigest();
      continue;
    }
    CMyComPtr<IStreamGetSize> streamGetSize;
    if (stream.QueryInterface(IID_IStreamGetSize, &streamGetSize) == S_OK)
    {
      if(streamGetSize)
      {
        _currentSizeIsDefined = true;
        RINOK(streamGetSize->GetSize(&_currentSize));
      }
    }

    _fileIsOpen = true;
    return S_OK;
  }
  return S_OK;
}

STDMETHODIMP CAgent::DoOperation(
    CCodecs *codecs,
    int formatIndex,
    const wchar_t *newArchiveName,
    const Byte *stateActions,
    const wchar_t *sfxModule,
    IFolderArchiveUpdateCallback *updateCallback100)
{
  if (!CanUpdate())
    return E_NOTIMPL;
  NUpdateArchive::CActionSet actionSet;
  int i;
  for (i = 0; i < NUpdateArchive::NPairState::kNumValues; i++)
    actionSet.StateActions[i] = (NUpdateArchive::NPairAction::EEnum)stateActions[i];

  CDirItems dirItems;

  {
    UString folderPrefix = _folderPrefix;
    NFile::NName::NormalizeDirPathPrefix(folderPrefix);
    UStringVector errorPaths;
    CRecordVector<DWORD> errorCodes;
    dirItems.EnumerateDirItems2(folderPrefix, _archiveNamePrefix, _names, errorPaths, errorCodes);
    if (errorCodes.Size() > 0)
      return errorCodes.Front();
  }

  CMyComPtr<IOutArchive> outArchive;
  if (GetArchive())
  {
    RINOK(GetArchive()->QueryInterface(IID_IOutArchive, (void **)&outArchive));
  }
  else
  {
    if (formatIndex < 0)
      return E_FAIL;
    RINOK(codecs->CreateOutArchive(formatIndex, outArchive));
    #ifdef EXTERNAL_CODECS
    {
      CMyComPtr<ISetCompressCodecsInfo> setCompressCodecsInfo;
      outArchive.QueryInterface(IID_ISetCompressCodecsInfo, (void **)&setCompressCodecsInfo);
      if (setCompressCodecsInfo)
      {
        RINOK(setCompressCodecsInfo->SetCompressCodecsInfo(codecs));
      }
    }
    #endif

  }

  NFileTimeType::EEnum fileTimeType;
  UInt32 value;
  RINOK(outArchive->GetFileTimeType(&value));

  switch(value)
  {
    case NFileTimeType::kWindows:
    case NFileTimeType::kDOS:
    case NFileTimeType::kUnix:
      fileTimeType = NFileTimeType::EEnum(value);
      break;
    default:
      return E_FAIL;
  }


  CObjectVector<CArcItem> arcItems;
  if (GetArchive())
  {
    RINOK(ReadItems());
    EnumerateArchiveItems(this, _proxyArchive->RootFolder,  L"", arcItems);
  }

  CRecordVector<CUpdatePair2> updatePairs2;

  {
    CRecordVector<CUpdatePair> updatePairs;
    GetUpdatePairInfoList(dirItems, arcItems, fileTimeType, updatePairs);
    CAgUpCallbackImp upCallback(&arcItems, updateCallback100);
    UpdateProduce(updatePairs, actionSet, updatePairs2, &upCallback);
  }

  UInt32 numFiles = 0;
  for (i = 0; i < updatePairs2.Size(); i++)
    if (updatePairs2[i].NewData)
      numFiles++;
  
  if (updateCallback100)
  {
    RINOK(updateCallback100->SetNumFiles(numFiles));
  }
  
  CUpdateCallbackAgent updateCallbackAgent;
  updateCallbackAgent.SetCallback(updateCallback100);
  CArchiveUpdateCallback *updateCallbackSpec = new CArchiveUpdateCallback;
  CMyComPtr<IArchiveUpdateCallback> updateCallback(updateCallbackSpec );

  updateCallbackSpec->DirItems = &dirItems;
  updateCallbackSpec->ArcItems = &arcItems;
  updateCallbackSpec->UpdatePairs = &updatePairs2;
//.........这里部分代码省略.........

HRESULT CHandler::Open2(IInStream *stream,
    const UInt64 *maxCheckStartPosition,
    IArchiveOpenCallback *openArchiveCallback)
{
  {
    CMyComPtr<IArchiveOpenVolumeCallback> openVolumeCallback;
    CMyComPtr<ICryptoGetTextPassword> getTextPassword;
    CMyComPtr<IArchiveOpenCallback> openArchiveCallbackWrap = openArchiveCallback;
    
    CVolumeName seqName;

    UInt64 totalBytes = 0;
    UInt64 curBytes = 0;

    if (openArchiveCallback != NULL)
    {
      openArchiveCallbackWrap.QueryInterface(IID_IArchiveOpenVolumeCallback, &openVolumeCallback);
      openArchiveCallbackWrap.QueryInterface(IID_ICryptoGetTextPassword, &getTextPassword);
    }

    for (;;)
    {
      CMyComPtr<IInStream> inStream;
      if (!_archives.IsEmpty())
      {
        if (!openVolumeCallback)
          break;
        
        if (_archives.Size() == 1)
        {
          if (!_archiveInfo.IsVolume())
            break;
          UString baseName;
          {
            NCOM::CPropVariant prop;
            RINOK(openVolumeCallback->GetProperty(kpidName, &prop));
            if (prop.vt != VT_BSTR)
              break;
            baseName = prop.bstrVal;
          }
          seqName.InitName(baseName, _archiveInfo.HaveNewVolumeName());
        }

        UString fullName = seqName.GetNextName();
        HRESULT result = openVolumeCallback->GetStream(fullName, &inStream);
        if (result == S_FALSE)
          break;
        if (result != S_OK)
          return result;
        if (!stream)
          break;
      }
      else
        inStream = stream;

      UInt64 endPos = 0;
      if (openArchiveCallback != NULL)
      {
        RINOK(stream->Seek(0, STREAM_SEEK_END, &endPos));
        RINOK(stream->Seek(0, STREAM_SEEK_SET, NULL));
        totalBytes += endPos;
        RINOK(openArchiveCallback->SetTotal(NULL, &totalBytes));
      }
      
      NArchive::NRar::CInArchive archive;
      RINOK(archive.Open(inStream, maxCheckStartPosition));

      if (_archives.IsEmpty())
        archive.GetArchiveInfo(_archiveInfo);
     
      CItemEx item;
      for (;;)
      {
        bool decryptionError;
        HRESULT result = archive.GetNextItem(item, getTextPassword, decryptionError);
        if (result == S_FALSE)
        {
          if (decryptionError && _items.IsEmpty())
            return S_FALSE;
          break;
        }
        RINOK(result);
        if (item.IgnoreItem())
          continue;

        bool needAdd = true;
        if (item.IsSplitBefore())
        {
          if (!_refItems.IsEmpty())
          {
            CRefItem &refItem = _refItems.Back();
            refItem.NumItems++;
            needAdd = false;
          }
        }
        if (needAdd)
        {
          CRefItem refItem;
          refItem.ItemIndex = _items.Size();
          refItem.NumItems = 1;
//.........这里部分代码省略.........

STDMETHODIMP CHandler::Open(IInStream *inStream,
    const UInt64 *maxCheckStartPosition,
    IArchiveOpenCallback *callback)
{
  COM_TRY_BEGIN
  Close();
  HRESULT res = S_FALSE;
  CInArchive archive;
  CMyComPtr<IArchiveOpenVolumeCallback> openVolumeCallback;
  {
    CMyComPtr<IArchiveOpenCallback> openArchiveCallbackWrap = callback;
    openArchiveCallbackWrap.QueryInterface(IID_IArchiveOpenVolumeCallback, &openVolumeCallback);
  }

  CMyComPtr<IInStream> nextStream = inStream;
  bool prevChecked = false;
  UInt64 numItems = 0;
  try
  {
    while(nextStream != 0)
    {
      CDatabaseEx db;
      db.Stream = nextStream;
      res = archive.Open(maxCheckStartPosition, db);
      if (res == S_OK)
      {
        if (!m_Database.Volumes.IsEmpty())
        {
          const CDatabaseEx &dbPrev = m_Database.Volumes[prevChecked ? m_Database.Volumes.Size() - 1 : 0];
          if (dbPrev.ArchiveInfo.SetID != db.ArchiveInfo.SetID ||
              dbPrev.ArchiveInfo.CabinetNumber + (prevChecked ? 1: - 1) !=
              db.ArchiveInfo.CabinetNumber)
            res = S_FALSE;
        }
      }
      if (res == S_OK)
        m_Database.Volumes.Insert(prevChecked ? m_Database.Volumes.Size() : 0, db);
      else if (res != S_FALSE)
        return res;
      else
      {
        if (m_Database.Volumes.IsEmpty())
          return S_FALSE;
        if (prevChecked)
          break;
        prevChecked = true;
      }

      numItems += db.Items.Size();
      RINOK(callback->SetCompleted(&numItems, NULL));
        
      nextStream = 0;
      for (;;)
      {
        const COtherArchive *otherArchive = 0;
        if (!prevChecked)
        {
          const CInArchiveInfo &ai = m_Database.Volumes.Front().ArchiveInfo;
          if (ai.IsTherePrev())
            otherArchive = &ai.PreviousArchive;
          else
            prevChecked = true;
        }
        if (otherArchive == 0)
        {
          const CInArchiveInfo &ai = m_Database.Volumes.Back().ArchiveInfo;
          if (ai.IsThereNext())
            otherArchive = &ai.NextArchive;
        }
        if (!otherArchive)
          break;
        const UString fullName = MultiByteToUnicodeString(otherArchive->FileName, CP_ACP);
        HRESULT result = openVolumeCallback->GetStream(fullName, &nextStream);
        if (result == S_OK)
          break;
        if (result != S_FALSE)
          return result;
        if (prevChecked)
          break;
        prevChecked = true;
      }
    }
    if (res == S_OK)
    {
      m_Database.FillSortAndShrink();
      if (!m_Database.Check())
        res = S_FALSE;
    }
  }
  catch(...)
  {
    res = S_FALSE;
  }
  if (res != S_OK)
  {
    Close();
    return res;
  }
  COM_TRY_END
  return S_OK;
//.........这里部分代码省略.........

//.........这里部分代码省略.........
      RINOK(CreateCoder(
          EXTERNAL_CODECS_LOC_VARS
          coderInfo.MethodID, decoder, decoder2, false));
      CMyComPtr<IUnknown> decoderUnknown;
      if (coderInfo.IsSimpleCoder())
      {
        if (decoder == 0)
          return E_NOTIMPL;

        decoderUnknown = (IUnknown *)decoder;
        
        if (_multiThread)
          _mixerCoderMTSpec->AddCoder(decoder);
        #ifdef _ST_MODE
        else
          _mixerCoderSTSpec->AddCoder(decoder, false);
        #endif
      }
      else
      {
        if (decoder2 == 0)
          return E_NOTIMPL;
        decoderUnknown = (IUnknown *)decoder2;
        if (_multiThread)
          _mixerCoderMTSpec->AddCoder2(decoder2);
        #ifdef _ST_MODE
        else
          _mixerCoderSTSpec->AddCoder2(decoder2, false);
        #endif
      }
      _decoders.Add(decoderUnknown);
      #ifdef EXTERNAL_CODECS
      CMyComPtr<ISetCompressCodecsInfo> setCompressCodecsInfo;
      decoderUnknown.QueryInterface(IID_ISetCompressCodecsInfo, (void **)&setCompressCodecsInfo);
      if (setCompressCodecsInfo)
      {
        RINOK(setCompressCodecsInfo->SetCompressCodecsInfo(codecsInfo));
      }
      #endif
    }
    _bindInfoExPrev = bindInfo;
    _bindInfoExPrevIsDefined = true;
  }
  int i;
  _mixerCoderCommon->ReInit();
  
  UInt32 packStreamIndex = 0, unpackStreamIndex = 0;
  UInt32 coderIndex = 0;
  // UInt32 coder2Index = 0;
  
  for (i = 0; i < numCoders; i++)
  {
    const CCoderInfo &coderInfo = folderInfo.Coders[i];
    CMyComPtr<IUnknown> &decoder = _decoders[coderIndex];
    
    {
      CMyComPtr<ICompressSetDecoderProperties2> setDecoderProperties;
      decoder.QueryInterface(IID_ICompressSetDecoderProperties2, &setDecoderProperties);
      if (setDecoderProperties)
      {
        const CByteBuffer &props = coderInfo.Props;
        size_t size = props.GetCapacity();
        if (size > 0xFFFFFFFF)
          return E_NOTIMPL;
        if (size > 0)
        {