15.05

CPP/7zip/Archive/7z/7zFolderOutStream.cpp

@@ -1,149 +1,3 @@
 // 7zFolderOutStream.cpp
 
 #include "StdAfx.h"
-
-#include "7zFolderOutStream.h"
-
-namespace NArchive {
-namespace N7z {
-
-CFolderOutStream::CFolderOutStream()
-{
-  _crcStreamSpec = new COutStreamWithCRC;
-  _crcStream = _crcStreamSpec;
-}
-
-HRESULT CFolderOutStream::Init(
-    const CDbEx *db,
-    UInt32 ref2Offset, UInt32 startIndex,
-    const CBoolVector *extractStatuses,
-    IArchiveExtractCallback *extractCallback,
-    bool testMode, bool checkCrc)
-{
-  _db = db;
-  _ref2Offset = ref2Offset;
-  _startIndex = startIndex;
-
-  _extractStatuses = extractStatuses;
-  _extractCallback = extractCallback;
-  _testMode = testMode;
-  _checkCrc = checkCrc;
-
-  _currentIndex = 0;
-  _fileIsOpen = false;
-  return ProcessEmptyFiles();
-}
-
-HRESULT CFolderOutStream::OpenFile()
-{
-  Int32 askMode = ((*_extractStatuses)[_currentIndex]) ? (_testMode ?
-      NExtract::NAskMode::kTest :
-      NExtract::NAskMode::kExtract) :
-      NExtract::NAskMode::kSkip;
-  CMyComPtr<ISequentialOutStream> realOutStream;
-  UInt32 index = _startIndex + _currentIndex;
-  RINOK(_extractCallback->GetStream(_ref2Offset + index, &realOutStream, askMode));
-  _crcStreamSpec->SetStream(realOutStream);
-  _crcStreamSpec->Init(_checkCrc);
-  _fileIsOpen = true;
-  const CFileItem &fi = _db->Files[index];
-  _rem = fi.Size;
-  if (askMode == NExtract::NAskMode::kExtract && !realOutStream &&
-      !_db->IsItemAnti(index) && !fi.IsDir)
-    askMode = NExtract::NAskMode::kSkip;
-  return _extractCallback->PrepareOperation(askMode);
-}
-
-HRESULT CFolderOutStream::CloseFileAndSetResult(Int32 res)
-{
-  _crcStreamSpec->ReleaseStream();
-  _fileIsOpen = false;
-  _currentIndex++;
-  return _extractCallback->SetOperationResult(res);
-}
-
-HRESULT CFolderOutStream::CloseFileAndSetResult()
-{
-  const CFileItem &fi = _db->Files[_startIndex + _currentIndex];
-  return CloseFileAndSetResult(
-      (fi.IsDir || !fi.CrcDefined || !_checkCrc || fi.Crc == _crcStreamSpec->GetCRC()) ?
-      NExtract::NOperationResult::kOK :
-      NExtract::NOperationResult::kCRCError);
-}
-
-HRESULT CFolderOutStream::ProcessEmptyFiles()
-{
-  while (_currentIndex < _extractStatuses->Size() && _db->Files[_startIndex + _currentIndex].Size == 0)
-  {
-    RINOK(OpenFile());
-    RINOK(CloseFileAndSetResult());
-  }
-  return S_OK;
-}
-
-STDMETHODIMP CFolderOutStream::Write(const void *data, UInt32 size, UInt32 *processedSize)
-{
-  if (processedSize != NULL)
-    *processedSize = 0;
-  while (size != 0)
-  {
-    if (_fileIsOpen)
-    {
-      UInt32 cur = size < _rem ? size : (UInt32)_rem;
-      RINOK(_crcStream->Write(data, cur, &cur));
-      if (cur == 0)
-        break;
-      data = (const Byte *)data + cur;
-      size -= cur;
-      _rem -= cur;
-      if (processedSize != NULL)
-        *processedSize += cur;
-      if (_rem == 0)
-      {
-        RINOK(CloseFileAndSetResult());
-        RINOK(ProcessEmptyFiles());
-        continue;
-      }
-    }
-    else
-    {
-      RINOK(ProcessEmptyFiles());
-      if (_currentIndex == _extractStatuses->Size())
-      {
-        // we support partial extracting
-        if (processedSize != NULL)
-          *processedSize += size;
-        break;
-      }
-      RINOK(OpenFile());
-    }
-  }
-  return S_OK;
-}
-
-STDMETHODIMP CFolderOutStream::GetSubStreamSize(UInt64 subStream, UInt64 *value)
-{
-  *value = 0;
-  if ((int)subStream >= _extractStatuses->Size())
-    return S_FALSE;
-  *value = _db->Files[_startIndex + (int)subStream].Size;
-  return S_OK;
-}
-
-HRESULT CFolderOutStream::FlushCorrupted(Int32 resultEOperationResult)
-{
-  while (_currentIndex < _extractStatuses->Size())
-  {
-    if (_fileIsOpen)
-    {
-      RINOK(CloseFileAndSetResult(resultEOperationResult));
-    }
-    else
-    {
-      RINOK(OpenFile());
-    }
-  }
-  return S_OK;
-}
-
-}}