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Unified Diff: third_party/lzma/v4_65/files/CPP/7zip/Archive/7z/7zFolderOutStream.cpp

Issue 624713003: Keep only base/extractor.[cc|h]. (Closed) Base URL: https://chromium.googlesource.com/external/omaha.git@master
Patch Set: Created 6 years, 2 months ago
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Index: third_party/lzma/v4_65/files/CPP/7zip/Archive/7z/7zFolderOutStream.cpp
diff --git a/third_party/lzma/v4_65/files/CPP/7zip/Archive/7z/7zFolderOutStream.cpp b/third_party/lzma/v4_65/files/CPP/7zip/Archive/7z/7zFolderOutStream.cpp
deleted file mode 100644
index 61b938d00589aa4f946a2368ea317b6ef23a3e85..0000000000000000000000000000000000000000
--- a/third_party/lzma/v4_65/files/CPP/7zip/Archive/7z/7zFolderOutStream.cpp
+++ /dev/null
@@ -1,164 +0,0 @@
-// 7zFolderOutStream.cpp
-
-#include "StdAfx.h"
-
-#include "7zFolderOutStream.h"
-
-namespace NArchive {
-namespace N7z {
-
-CFolderOutStream::CFolderOutStream()
-{
- _outStreamWithHashSpec = new COutStreamWithCRC;
- _outStreamWithHash = _outStreamWithHashSpec;
-}
-
-HRESULT CFolderOutStream::Init(
- const CArchiveDatabaseEx *archiveDatabase,
- UInt32 ref2Offset,
- UInt32 startIndex,
- const CBoolVector *extractStatuses,
- IArchiveExtractCallback *extractCallback,
- bool testMode,
- bool checkCrc)
-{
- _archiveDatabase = archiveDatabase;
- _ref2Offset = ref2Offset;
- _startIndex = startIndex;
-
- _extractStatuses = extractStatuses;
- _extractCallback = extractCallback;
- _testMode = testMode;
-
- _checkCrc = checkCrc;
-
- _currentIndex = 0;
- _fileIsOpen = false;
- return WriteEmptyFiles();
-}
-
-HRESULT CFolderOutStream::OpenFile()
-{
- Int32 askMode;
- if((*_extractStatuses)[_currentIndex])
- askMode = _testMode ?
- NArchive::NExtract::NAskMode::kTest :
- NArchive::NExtract::NAskMode::kExtract;
- else
- askMode = NArchive::NExtract::NAskMode::kSkip;
- CMyComPtr<ISequentialOutStream> realOutStream;
-
- UInt32 index = _startIndex + _currentIndex;
- RINOK(_extractCallback->GetStream(_ref2Offset + index, &realOutStream, askMode));
-
- _outStreamWithHashSpec->SetStream(realOutStream);
- _outStreamWithHashSpec->Init(_checkCrc);
- if (askMode == NArchive::NExtract::NAskMode::kExtract &&
- (!realOutStream))
- {
- const CFileItem &fi = _archiveDatabase->Files[index];
- if (!_archiveDatabase->IsItemAnti(index) && !fi.IsDir)
- askMode = NArchive::NExtract::NAskMode::kSkip;
- }
- return _extractCallback->PrepareOperation(askMode);
-}
-
-HRESULT CFolderOutStream::WriteEmptyFiles()
-{
- for(;_currentIndex < _extractStatuses->Size(); _currentIndex++)
- {
- UInt32 index = _startIndex + _currentIndex;
- const CFileItem &fi = _archiveDatabase->Files[index];
- if (!_archiveDatabase->IsItemAnti(index) && !fi.IsDir && fi.Size != 0)
- return S_OK;
- RINOK(OpenFile());
- RINOK(_extractCallback->SetOperationResult(NArchive::NExtract::NOperationResult::kOK));
- _outStreamWithHashSpec->ReleaseStream();
- }
- return S_OK;
-}
-
-STDMETHODIMP CFolderOutStream::Write(const void *data,
- UInt32 size, UInt32 *processedSize)
-{
- UInt32 realProcessedSize = 0;
- while(_currentIndex < _extractStatuses->Size())
- {
- if (_fileIsOpen)
- {
- UInt32 index = _startIndex + _currentIndex;
- const CFileItem &fi = _archiveDatabase->Files[index];
- UInt64 fileSize = fi.Size;
-
- UInt32 numBytesToWrite = (UInt32)MyMin(fileSize - _filePos,
- UInt64(size - realProcessedSize));
-
- UInt32 processedSizeLocal;
- RINOK(_outStreamWithHash->Write((const Byte *)data + realProcessedSize,
- numBytesToWrite, &processedSizeLocal));
-
- _filePos += processedSizeLocal;
- realProcessedSize += processedSizeLocal;
- if (_filePos == fileSize)
- {
- bool digestsAreEqual;
- if (fi.CrcDefined && _checkCrc)
- digestsAreEqual = fi.Crc == _outStreamWithHashSpec->GetCRC();
- else
- digestsAreEqual = true;
-
- RINOK(_extractCallback->SetOperationResult(
- digestsAreEqual ?
- NArchive::NExtract::NOperationResult::kOK :
- NArchive::NExtract::NOperationResult::kCRCError));
- _outStreamWithHashSpec->ReleaseStream();
- _fileIsOpen = false;
- _currentIndex++;
- }
- if (realProcessedSize == size)
- {
- if (processedSize != NULL)
- *processedSize = realProcessedSize;
- return WriteEmptyFiles();
- }
- }
- else
- {
- RINOK(OpenFile());
- _fileIsOpen = true;
- _filePos = 0;
- }
- }
- if (processedSize != NULL)
- *processedSize = size;
- return S_OK;
-}
-
-HRESULT CFolderOutStream::FlushCorrupted(Int32 resultEOperationResult)
-{
- while(_currentIndex < _extractStatuses->Size())
- {
- if (_fileIsOpen)
- {
- RINOK(_extractCallback->SetOperationResult(resultEOperationResult));
- _outStreamWithHashSpec->ReleaseStream();
- _fileIsOpen = false;
- _currentIndex++;
- }
- else
- {
- RINOK(OpenFile());
- _fileIsOpen = true;
- }
- }
- return S_OK;
-}
-
-HRESULT CFolderOutStream::WasWritingFinished()
-{
- if (_currentIndex == _extractStatuses->Size())
- return S_OK;
- return E_FAIL;
-}
-
-}}

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