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C++ COutArchive::Create方法代码示例

本文整理汇总了C++中COutArchive::Create方法的典型用法代码示例。如果您正苦于以下问题:C++ COutArchive::Create方法的具体用法?C++ COutArchive::Create怎么用?C++ COutArchive::Create使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在COutArchive的用法示例。


在下文中一共展示了COutArchive::Create方法的9个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: Write

STDMETHODIMP COutVolumeStream::Write(const void *data, UInt32 size, UInt32 *processedSize)
{
  if(processedSize != NULL)
    *processedSize = 0;
  while(size > 0)
  {
    if (!_volumeStream)
    {
      RINOK(VolumeCallback->GetVolumeSize(_volIndex, &_volSize));
      RINOK(VolumeCallback->GetVolumeStream(_volIndex, &_volumeStream));
      _volIndex++;
      _curPos = 0;
      RINOK(_archive.Create(_volumeStream, true));
      RINOK(_archive.SkeepPrefixArchiveHeader());
      _crc.Init();
      continue;
    }
    UInt64 pureSize = COutArchive::GetVolPureSize(_volSize, _file.Name.Length());
    UInt32 curSize = (UInt32)MyMin(UInt64(size), pureSize - _curPos);

    _crc.Update(data, curSize);
    UInt32 realProcessed;
    RINOK(_volumeStream->Write(data, curSize, &realProcessed))
    data = (void *)((Byte *)data + realProcessed);
    size -= realProcessed;
    if(processedSize != NULL)
      *processedSize += realProcessed;
    _curPos += realProcessed;
    if (realProcessed != curSize && realProcessed == 0)
      return E_FAIL;
    if (_curPos == pureSize)
    {
      RINOK(Flush());
    }
  }
  return S_OK;
}
开发者ID:AppZone-India,项目名称:Android-ImageMagick,代码行数:37,代码来源:7zUpdate.cpp

示例2: UpdateItems

STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outStream, UInt32 numItems,
    IArchiveUpdateCallback *updateCallback)
{
  if (numItems != 1)
    return E_INVALIDARG;

  UInt64 size;
  Int32 newData;
  Int32 newProperties;
  UInt32 indexInArchive;
  UInt32 itemIndex = 0;
  if (!updateCallback)
    return E_FAIL;
  RINOK(updateCallback->GetUpdateItemInfo(0, &newData, &newProperties, &indexInArchive));

  CItem newItem = m_Item;
  newItem.ExtraFlags = 0;
  newItem.Flags = 0;
  if (IntToBool(newProperties))
  {
    FILETIME utcTime;
    UString name;
    {
      NCOM::CPropVariant prop;
      RINOK(updateCallback->GetProperty(itemIndex, kpidMTime, &prop));
      if (prop.vt != VT_FILETIME)
        return E_INVALIDARG;
      utcTime = prop.filetime;
    }
    {
      NCOM::CPropVariant prop;
      RINOK(updateCallback->GetProperty(itemIndex, kpidPath, &prop));
      if (prop.vt == VT_EMPTY)
        name.Empty();
      else if (prop.vt != VT_BSTR)
        return E_INVALIDARG;
      else
        name = prop.bstrVal;
    }
    {
      NCOM::CPropVariant prop;
      RINOK(updateCallback->GetProperty(itemIndex, kpidIsDir, &prop));
      if (prop.vt == VT_BOOL)
      {
        if (prop.boolVal != VARIANT_FALSE)
          return E_INVALIDARG;
      }
      else if (prop.vt != VT_EMPTY)
        return E_INVALIDARG;
    }
    if(!FileTimeToUnixTime(utcTime, newItem.Time))
      return E_INVALIDARG;
    newItem.Name = UnicodeStringToMultiByte(name, CP_ACP);
    int dirDelimiterPos = newItem.Name.ReverseFind(CHAR_PATH_SEPARATOR);
    if (dirDelimiterPos >= 0)
      newItem.Name = newItem.Name.Mid(dirDelimiterPos + 1);
    
    newItem.SetNameIsPresentFlag(!newItem.Name.IsEmpty());
  }

  if (IntToBool(newData))
  {
    {
      NCOM::CPropVariant prop;
      RINOK(updateCallback->GetProperty(itemIndex, kpidSize, &prop));
      if (prop.vt != VT_UI8)
        return E_INVALIDARG;
      size = prop.uhVal.QuadPart;
    }
    newItem.UnPackSize32 = (UInt32)size;

    UInt32 level = m_Level;
    if (level == 0xFFFFFFFF)
      level = 5;
    if (m_Method.NumPasses == 0xFFFFFFFF)
      m_Method.NumPasses = (level >= 9 ? kNumPassesX9 :
                           (level >= 7 ? kNumPassesX7 :
                                         kNumPassesX1));
    if (m_Method.NumFastBytes == 0xFFFFFFFF)
      m_Method.NumFastBytes = (level >= 9 ? kNumFastBytesX9 :
                              (level >= 7 ? kNumFastBytesX7 :
                                            kNumFastBytesX1));
    if (m_Method.Algo == 0xFFFFFFFF)
      m_Method.Algo =
                    (level >= 5 ? kAlgoX5 :
                                  kAlgoX1);

    return UpdateArchive(
        EXTERNAL_CODECS_VARS
        m_Stream, size, outStream, newItem, m_Method, itemIndex, updateCallback);
  }
    
  if (indexInArchive != 0)
    return E_INVALIDARG;

  if (IntToBool(newProperties))
  {
    COutArchive outArchive;
    outArchive.Create(outStream);
    outArchive.WriteHeader(newItem);
//.........这里部分代码省略.........
开发者ID:bks,项目名称:qz7,代码行数:101,代码来源:GZipHandlerOut.cpp

示例3: encoder

static HRESULT Update2(
    DECL_EXTERNAL_CODECS_LOC_VARS
    IInStream *inStream,
    const CArchiveDatabaseEx *database,
    const CObjectVector<CUpdateItem> &updateItems,
    ISequentialOutStream *seqOutStream,
    IArchiveUpdateCallback *updateCallback,
    const CUpdateOptions &options)
{
  UInt64 numSolidFiles = options.NumSolidFiles;
  if (numSolidFiles == 0)
    numSolidFiles = 1;
  /*
  CMyComPtr<IOutStream> outStream;
  RINOK(seqOutStream->QueryInterface(IID_IOutStream, (void **)&outStream));
  if (!outStream)
    return E_NOTIMPL;
  */

  UInt64 startBlockSize = database != 0 ? database->ArchiveInfo.StartPosition: 0;
  if (startBlockSize > 0 && !options.RemoveSfxBlock)
  {
    RINOK(WriteRange(inStream, seqOutStream, 0, startBlockSize, NULL));
  }

  CRecordVector<int> fileIndexToUpdateIndexMap;
  if (database != 0)
  {
    fileIndexToUpdateIndexMap.Reserve(database->Files.Size());
    for (int i = 0; i < database->Files.Size(); i++)
      fileIndexToUpdateIndexMap.Add(-1);
  }
  int i;
  for(i = 0; i < updateItems.Size(); i++)
  {
    int index = updateItems[i].IndexInArchive;
    if (index != -1)
      fileIndexToUpdateIndexMap[index] = i;
  }

  CRecordVector<int> folderRefs;
  if (database != 0)
  {
    for(i = 0; i < database->Folders.Size(); i++)
    {
      CNum indexInFolder = 0;
      CNum numCopyItems = 0;
      CNum numUnPackStreams = database->NumUnPackStreamsVector[i];
      for (CNum fileIndex = database->FolderStartFileIndex[i];
      indexInFolder < numUnPackStreams; fileIndex++)
      {
        if (database->Files[fileIndex].HasStream)
        {
          indexInFolder++;
          int updateIndex = fileIndexToUpdateIndexMap[fileIndex];
          if (updateIndex >= 0)
            if (!updateItems[updateIndex].NewData)
              numCopyItems++;
        }
      }
      if (numCopyItems != numUnPackStreams && numCopyItems != 0)
        return E_NOTIMPL; // It needs repacking !!!
      if (numCopyItems > 0)
        folderRefs.Add(i);
    }
    folderRefs.Sort(CompareFolderRefs, (void *)database);
  }

  CArchiveDatabase newDatabase;

  ////////////////////////////

  COutArchive archive;
  RINOK(archive.Create(seqOutStream, false));
  RINOK(archive.SkeepPrefixArchiveHeader());
  UInt64 complexity = 0;
  for(i = 0; i < folderRefs.Size(); i++)
    complexity += database->GetFolderFullPackSize(folderRefs[i]);
  UInt64 inSizeForReduce = 0;
  for(i = 0; i < updateItems.Size(); i++)
  {
    const CUpdateItem &updateItem = updateItems[i];
    if (updateItem.NewData)
    {
      complexity += updateItem.Size;
      if (numSolidFiles == 1)
      {
        if (updateItem.Size > inSizeForReduce)
          inSizeForReduce = updateItem.Size;
      }
      else
        inSizeForReduce += updateItem.Size;
    }
  }
  RINOK(updateCallback->SetTotal(complexity));
  complexity = 0;
  RINOK(updateCallback->SetCompleted(&complexity));


  CLocalProgress *lps = new CLocalProgress;
//.........这里部分代码省略.........
开发者ID:AppZone-India,项目名称:Android-ImageMagick,代码行数:101,代码来源:7zUpdate.cpp

示例4: UpdateVolume

HRESULT UpdateVolume(
    IInStream *inStream,
    const CArchiveDatabaseEx *database,
    CObjectVector<CUpdateItem> &updateItems,
    ISequentialOutStream *seqOutStream,
    IArchiveUpdateCallback *updateCallback,
    const CUpdateOptions &options)
{
  if (updateItems.Size() != 1)
    return E_NOTIMPL;

  CMyComPtr<IArchiveUpdateCallback2> volumeCallback;
  RINOK(updateCallback->QueryInterface(IID_IArchiveUpdateCallback2, (void **)&volumeCallback));
  if (!volumeCallback)
    return E_NOTIMPL;

  CMyComPtr<ISequentialInStream> fileStream;
  HRESULT result = updateCallback->GetStream(0, &fileStream);
  if (result != S_OK && result != S_FALSE)
    return result;
  if (result == S_FALSE)
    return E_FAIL;
  
  CFileItem file;
  
  const CUpdateItem &updateItem = updateItems[0];
  if (updateItem.NewProperties)
    FromUpdateItemToFileItem(updateItem, file);
  else
    file = database->Files[updateItem.IndexInArchive];
  if (file.IsAnti || file.IsDirectory)
    return E_FAIL;

  UInt64 complexity = 0;
  file.IsStartPosDefined = true;
  file.StartPos = 0;
  for (UInt64 volumeIndex = 0; true; volumeIndex++)
  { 
    UInt64 volSize;
    RINOK(volumeCallback->GetVolumeSize(volumeIndex, &volSize));
    UInt64 pureSize = COutArchive::GetVolPureSize(volSize, file.Name.Length(), true);
    CMyComPtr<ISequentialOutStream> volumeStream;
    RINOK(volumeCallback->GetVolumeStream(volumeIndex, &volumeStream));
   
    COutArchive archive;
    RINOK(archive.Create(volumeStream, true));
    RINOK(archive.SkeepPrefixArchiveHeader());
        
    CSequentialInStreamWithCRC *inCrcStreamSpec = new CSequentialInStreamWithCRC;
    CMyComPtr<ISequentialInStream> inCrcStream = inCrcStreamSpec;
    inCrcStreamSpec->Init(fileStream);

    RINOK(WriteRange(inCrcStream, volumeStream, pureSize, updateCallback, complexity));
    file.UnPackSize = inCrcStreamSpec->GetSize();
    if (file.UnPackSize == 0)
      break;
    file.FileCRC = inCrcStreamSpec->GetCRC();
    RINOK(WriteVolumeHeader(archive, file, options));
    file.StartPos += file.UnPackSize;
    if (file.UnPackSize < pureSize)
      break;
  }
  return S_OK;
}
开发者ID:AppZone-India,项目名称:Android-ImageMagick,代码行数:64,代码来源:7zUpdate.cpp

示例5: UpdateArchive

HRESULT UpdateArchive(IInStream *inStream, ISequentialOutStream *outStream,
    const CObjectVector<NArchive::NTar::CItemEx> &inputItems,
    const CObjectVector<CUpdateItem> &updateItems,
    UINT codePage,
    IArchiveUpdateCallback *updateCallback)
{
  COutArchive outArchive;
  outArchive.Create(outStream);
  outArchive.Pos = 0;

  CMyComPtr<IOutStream> outSeekStream;
  outStream->QueryInterface(IID_IOutStream, (void **)&outSeekStream);

  UInt64 complexity = 0;

  unsigned i;
  for (i = 0; i < updateItems.Size(); i++)
  {
    const CUpdateItem &ui = updateItems[i];
    if (ui.NewData)
      complexity += ui.Size;
    else
      complexity += inputItems[ui.IndexInArchive].GetFullSize();
  }

  RINOK(updateCallback->SetTotal(complexity));

  NCompress::CCopyCoder *copyCoderSpec = new NCompress::CCopyCoder;
  CMyComPtr<ICompressCoder> copyCoder = copyCoderSpec;

  CLocalProgress *lps = new CLocalProgress;
  CMyComPtr<ICompressProgressInfo> progress = lps;
  lps->Init(updateCallback, true);

  CLimitedSequentialInStream *streamSpec = new CLimitedSequentialInStream;
  CMyComPtr<CLimitedSequentialInStream> inStreamLimited(streamSpec);
  streamSpec->SetStream(inStream);

  complexity = 0;

  for (i = 0; i < updateItems.Size(); i++)
  {
    lps->InSize = lps->OutSize = complexity;
    RINOK(lps->SetCur());

    const CUpdateItem &ui = updateItems[i];
    CItem item;
    if (ui.NewProps)
    {
      item.Mode = ui.Mode;
      item.Name = ui.Name;
      item.User = ui.User;
      item.Group = ui.Group;
      if (ui.IsDir)
      {
        item.LinkFlag = NFileHeader::NLinkFlag::kDirectory;
        item.PackSize = 0;
      }
      else
      {
        item.LinkFlag = NFileHeader::NLinkFlag::kNormal;
        item.PackSize = ui.Size;
      }
      item.MTime = ui.MTime;
      item.DeviceMajorDefined = false;
      item.DeviceMinorDefined = false;
      item.UID = 0;
      item.GID = 0;
      memcpy(item.Magic, NFileHeader::NMagic::kUsTar_00, 8);
    }
    else
      item = inputItems[ui.IndexInArchive];

    AString symLink;
    if (ui.NewData || ui.NewProps)
    {
      RINOK(GetPropString(updateCallback, ui.IndexInClient, kpidSymLink, symLink, codePage, true));
      if (!symLink.IsEmpty())
      {
        item.LinkFlag = NFileHeader::NLinkFlag::kSymLink;
        item.LinkName = symLink;
      }
    }

    if (ui.NewData)
    {
      item.SparseBlocks.Clear();
      item.PackSize = ui.Size;
      item.Size = ui.Size;
      if (ui.Size == (UInt64)(Int64)-1)
        return E_INVALIDARG;

      CMyComPtr<ISequentialInStream> fileInStream;

      bool needWrite = true;
      if (!symLink.IsEmpty())
      {
        item.PackSize = 0;
        item.Size = 0;
      }
//.........这里部分代码省略.........
开发者ID:borneq,项目名称:bind7z,代码行数:101,代码来源:TarUpdate.cpp

示例6: ExplodeArchives


//.........这里部分代码省略.........
		/*
		 * struct a {
		 *	CArchiveDatabase newDatabase;
		 *	CRecordVector<UInt64> folderSizes, folderPositions	
		 * };
		 * CObjectVector<a> exploded;
		 * szHandler->Explode(exploded);
		 */
		
		// Save each folder as a new 7z archive
		for (int x = 0; x < exploded.Size(); x++) {		
			UString relativeFilePath; // relative to archive
			UString fileName;
			CArchiveDatabase& newDatabase = exploded[x].newDatabase;
			szExplodeData& explodeData = exploded[x];

			// each exploded archive will only have a single folder.
			// no longer true. need to make sure the selected file
			// is the highest in the dir tree. could make 7zhandler
			// give us this info i guess.
			if (newDatabase.Files.Size() > 0) {
				relativeFilePath = newDatabase.Files[0].Name;
				if (!newDatabase.Files[0].IsDir) {
					fileName = GetFileFromPath(relativeFilePath);
					StripFile(relativeFilePath);
				}
			}

			//g_StdOut << "Relative path " << relativeFilePath << endl;
			//g_StdOut << "Archive " << archivePath << endl;

			UString folderOutPath = outputPath + relativeFilePath;
			if (relativeFilePath.Length() != 0) {
				bool b = NWindows::NFile::NDirectory::CreateComplexDirectory(folderOutPath);
				if (!b) g_StdOut << "Couldn't create directory " << folderOutPath << endl;
				//relativeFilePath.Insert(folderOutPath.Length(), L'/');
			}

			std::wstringstream sstream;
			sstream << folderOutPath.GetBuffer();
			
			if (newDatabase.Files.Size() == 1) // can use file names
				sstream << fileName.GetBuffer();
			else // use folder as name 
				sstream << archiveName.GetBuffer() << L"_folder_" << x;
			sstream << ".7z";
			
			g_StdOut << "Saving as '" << sstream.str().c_str() << "'" << endl;

			COutFileStream* _outstream = new COutFileStream;
			CMyComPtr<COutFileStream> outstream(_outstream);
			outstream->Create(sstream.str().c_str(), true);

			COutArchive out;
			out.Create(outstream, false);
			out.SkipPrefixArchiveHeader();
	
			for (int folderIndex = 0; folderIndex < newDatabase.Folders.Size(); 
				folderIndex++)
			{
				UInt64 folderLen = explodeData.folderSizes[folderIndex];
				UInt64 folderStartPackPos = explodeData.folderPositions[folderIndex];

				// write actual data
				RINOK(WriteRange(inStream, out.SeqStream, 
					folderStartPackPos, folderLen, NULL));
开发者ID:ColdDaemon,项目名称:p7zip_explode,代码行数:67,代码来源:Explode.cpp

示例7: UpdateArchive

HRESULT UpdateArchive(
    DECL_EXTERNAL_CODECS_LOC_VARS
    IInStream * /* inStream */, 
    UInt64 unpackSize,
    ISequentialOutStream *outStream,
    const CItem &newItem,
    const CCompressionMethodMode &compressionMethod,
    int indexInClient,
    IArchiveUpdateCallback *updateCallback)
{
  UInt64 complexity = unpackSize;

  RINOK(updateCallback->SetTotal(complexity));

  CMyComPtr<ICompressCoder> deflateEncoder;
  
  complexity = 0;
  RINOK(updateCallback->SetCompleted(&complexity));

  CMyComPtr<ISequentialInStream> fileInStream;

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

  CSequentialInStreamWithCRC *inStreamSpec = new CSequentialInStreamWithCRC;
  CMyComPtr<ISequentialInStream> crcStream(inStreamSpec);
  inStreamSpec->SetStream(fileInStream);
  inStreamSpec->Init();

  CLocalProgress *lps = new CLocalProgress;
  CMyComPtr<ICompressProgressInfo> progress = lps;
  lps->Init(updateCallback, true);
  
  COutArchive outArchive;
  outArchive.Create(outStream);

  CItem item = newItem;
  item.CompressionMethod = NFileHeader::NCompressionMethod::kDeflate;
  item.ExtraFlags = 0;
  item.HostOS = kHostOS;

  RINOK(outArchive.WriteHeader(item));

  {
    RINOK(CreateCoder(
        EXTERNAL_CODECS_LOC_VARS
        kMethodId_Deflate, deflateEncoder, true));
    if (!deflateEncoder)
      return E_NOTIMPL;

    NWindows::NCOM::CPropVariant properties[] = 
    { 
      compressionMethod.Algo, 
      compressionMethod.NumPasses, 
      compressionMethod.NumFastBytes,
      compressionMethod.NumMatchFinderCycles
    };
    PROPID propIDs[] = 
    { 
      NCoderPropID::kAlgorithm,
      NCoderPropID::kNumPasses, 
      NCoderPropID::kNumFastBytes,
      NCoderPropID::kMatchFinderCycles
    };
    int numProps = sizeof(propIDs) / sizeof(propIDs[0]);
    if (!compressionMethod.NumMatchFinderCyclesDefined)
      numProps--;
    CMyComPtr<ICompressSetCoderProperties> setCoderProperties;
    RINOK(deflateEncoder.QueryInterface(IID_ICompressSetCoderProperties, &setCoderProperties));
    RINOK(setCoderProperties->SetCoderProperties(propIDs, properties, numProps));
  }
  RINOK(deflateEncoder->Code(crcStream, outStream, NULL, NULL, progress));

  item.FileCRC = inStreamSpec->GetCRC();
  item.UnPackSize32 = (UInt32)inStreamSpec->GetSize();
  RINOK(outArchive.WritePostHeader(item));
  return updateCallback->SetOperationResult(NArchive::NUpdate::NOperationResult::kOK);
}
开发者ID:Ando02,项目名称:wubiuefi,代码行数:77,代码来源:GZipUpdate.cpp

示例8: UpdateArchive

HRESULT UpdateArchive(IInStream *inStream, ISequentialOutStream *outStream,
    const CObjectVector<NArchive::NTar::CItemEx> &inputItems,
    const CObjectVector<CUpdateItemInfo> &updateItems,
    IArchiveUpdateCallback *updateCallback)
{
  COutArchive outArchive;
  outArchive.Create(outStream);

  UInt64 complexity = 0;

  int i;
  for(i = 0; i < updateItems.Size(); i++)
  {
    const CUpdateItemInfo &updateItem = updateItems[i];
    if (updateItem.NewData)
      complexity += updateItem.Size;
    else
      complexity += inputItems[updateItem.IndexInArchive].GetFullSize();
    complexity += kOneItemComplexity;
  }

  RINOK(updateCallback->SetTotal(complexity));

  complexity = 0;

  for(i = 0; i < updateItems.Size(); i++)
  {
    RINOK(updateCallback->SetCompleted(&complexity));

    CLocalProgress *localProgressSpec = new CLocalProgress;
    CMyComPtr<ICompressProgressInfo> localProgress = localProgressSpec;
    localProgressSpec->Init(updateCallback, true);
  
    CLocalCompressProgressInfo *localCompressProgressSpec = new CLocalCompressProgressInfo;
    CMyComPtr<ICompressProgressInfo> compressProgress = localCompressProgressSpec;

    localCompressProgressSpec->Init(localProgress, &complexity, NULL);

    const CUpdateItemInfo &updateItem = updateItems[i];
    CItem item;
    if (updateItem.NewProperties)
    {
      item.Mode = 0777;
      item.Name = (updateItem.Name);
      if (updateItem.IsDirectory)
      {
         item.LinkFlag = NFileHeader::NLinkFlag::kDirectory;
         item.Size = 0;
      }
      else
      {
         item.LinkFlag = NFileHeader::NLinkFlag::kNormal;
         item.Size = updateItem.Size;
      }
      item.ModificationTime = updateItem.Time;
      item.DeviceMajorDefined = false;
      item.DeviceMinorDefined = false;
      item.UID = 0;
      item.GID = 0;
      memmove(item.Magic, NFileHeader::NMagic::kEmpty, 8);
    }
    else
    {
      const CItemEx &existItemInfo = inputItems[updateItem.IndexInArchive];
      item = existItemInfo;
    }
    if (updateItem.NewData)
    {
      item.Size = updateItem.Size;
      if (item.Size == UInt64(Int64(-1)))
        return E_INVALIDARG;
    }
    else
    {
      const CItemEx &existItemInfo = inputItems[updateItem.IndexInArchive];
      item.Size = existItemInfo.Size;
    }
  
    if (updateItem.NewData)
    {
      CMyComPtr<ISequentialInStream> fileInStream;
      HRESULT res = updateCallback->GetStream(updateItem.IndexInClient, &fileInStream);
      if (res != S_FALSE)
      {
        RINOK(res);
        RINOK(outArchive.WriteHeader(item));
        if (!updateItem.IsDirectory)
        {
          UInt64 totalSize;
          RINOK(CopyBlock(fileInStream, outStream, compressProgress, &totalSize));
          if (totalSize != item.Size)
            return E_FAIL;
          RINOK(outArchive.FillDataResidual(item.Size));
        }
      }
      complexity += updateItem.Size;
      RINOK(updateCallback->SetOperationResult(
          NArchive::NUpdate::NOperationResult::kOK));
    }
    else
//.........这里部分代码省略.........
开发者ID:OPSF,项目名称:uClinux,代码行数:101,代码来源:TarUpdate.cpp

示例9: UpdateArchive

HRESULT UpdateArchive(IInStream *inStream, ISequentialOutStream *outStream,
    const CObjectVector<NArchive::NTar::CItemEx> &inputItems,
    const CObjectVector<CUpdateItem> &updateItems,
    IArchiveUpdateCallback *updateCallback)
{
  COutArchive outArchive;
  outArchive.Create(outStream);

  UInt64 complexity = 0;

  int i;
  for(i = 0; i < updateItems.Size(); i++)
  {
    const CUpdateItem &ui = updateItems[i];
    if (ui.NewData)
      complexity += ui.Size;
    else
      complexity += inputItems[ui.IndexInArchive].GetFullSize();
  }

  RINOK(updateCallback->SetTotal(complexity));

  NCompress::CCopyCoder *copyCoderSpec = new NCompress::CCopyCoder;
  CMyComPtr<ICompressCoder> copyCoder = copyCoderSpec;

  CLocalProgress *lps = new CLocalProgress;
  CMyComPtr<ICompressProgressInfo> progress = lps;
  lps->Init(updateCallback, true);

  CLimitedSequentialInStream *streamSpec = new CLimitedSequentialInStream;
  CMyComPtr<CLimitedSequentialInStream> inStreamLimited(streamSpec);
  streamSpec->SetStream(inStream);

  complexity = 0;

  for (i = 0; i < updateItems.Size(); i++)
  {
    lps->InSize = lps->OutSize = complexity;
    RINOK(lps->SetCur());

    const CUpdateItem &ui = updateItems[i];
    CItem item;
    if (ui.NewProps)
    {
      item.Mode = ui.Mode;
      item.Name = ui.Name;
      item.User = ui.User;
      item.Group = ui.Group;
      if (ui.IsDir)
      {
        item.LinkFlag = NFileHeader::NLinkFlag::kDirectory;
        item.PackSize = 0;
      }
      else
      {
        item.LinkFlag = NFileHeader::NLinkFlag::kNormal;
        item.PackSize = ui.Size;
      }
      item.MTime = ui.MTime;
      item.DeviceMajorDefined = false;
      item.DeviceMinorDefined = false;
      item.UID = 0;
      item.GID = 0;
      memmove(item.Magic, NFileHeader::NMagic::kEmpty, 8);
    }
    else
      item = inputItems[ui.IndexInArchive];

    if (ui.NewData)
    {
      item.PackSize = ui.Size;
      if (ui.Size == (UInt64)(Int64)-1)
        return E_INVALIDARG;
    }
    else
      item.PackSize = inputItems[ui.IndexInArchive].PackSize;
  
    if (ui.NewData)
    {
      CMyComPtr<ISequentialInStream> fileInStream;
      HRESULT res = updateCallback->GetStream(ui.IndexInClient, &fileInStream);
      if (res != S_FALSE)
      {
        RINOK(res);
        RINOK(outArchive.WriteHeader(item));
        if (!ui.IsDir)
        {
          RINOK(copyCoder->Code(fileInStream, outStream, NULL, NULL, progress));
          if (copyCoderSpec->TotalSize != item.PackSize)
            return E_FAIL;
          RINOK(outArchive.FillDataResidual(item.PackSize));
        }
      }
      complexity += ui.Size;
      RINOK(updateCallback->SetOperationResult(NArchive::NUpdate::NOperationResult::kOK));
    }
    else
    {
      const CItemEx &existItem = inputItems[ui.IndexInArchive];
      UInt64 size;
//.........这里部分代码省略.........
开发者ID:Dabil,项目名称:puNES,代码行数:101,代码来源:TarUpdate.cpp


注:本文中的COutArchive::Create方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。