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Unified Diff: third_party/lzma/v4_65/files/CPP/7zip/Archive/7z/7zFolderInStream.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/7zFolderInStream.cpp
diff --git a/third_party/lzma/v4_65/files/CPP/7zip/Archive/7z/7zFolderInStream.cpp b/third_party/lzma/v4_65/files/CPP/7zip/Archive/7z/7zFolderInStream.cpp
deleted file mode 100644
index b029ae157dbf736aa42201330b70dd3850f00844..0000000000000000000000000000000000000000
--- a/third_party/lzma/v4_65/files/CPP/7zip/Archive/7z/7zFolderInStream.cpp
+++ /dev/null
@@ -1,130 +0,0 @@
-// 7zFolderInStream.cpp
-
-#include "StdAfx.h"
-
-#include "7zFolderInStream.h"
-
-namespace NArchive {
-namespace N7z {
-
-CFolderInStream::CFolderInStream()
-{
- _inStreamWithHashSpec = new CSequentialInStreamWithCRC;
- _inStreamWithHash = _inStreamWithHashSpec;
-}
-
-void CFolderInStream::Init(IArchiveUpdateCallback *updateCallback,
- const UInt32 *fileIndices, UInt32 numFiles)
-{
- _updateCallback = updateCallback;
- _numFiles = numFiles;
- _fileIndex = 0;
- _fileIndices = fileIndices;
- Processed.Clear();
- CRCs.Clear();
- Sizes.Clear();
- _fileIsOpen = false;
- _currentSizeIsDefined = false;
-}
-
-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;
-}
-
-void CFolderInStream::AddDigest()
-{
- CRCs.Add(_inStreamWithHashSpec->GetCRC());
-}
-
-HRESULT CFolderInStream::CloseStream()
-{
- RINOK(_updateCallback->SetOperationResult(NArchive::NUpdate::NOperationResult::kOK));
- _inStreamWithHashSpec->ReleaseStream();
- _fileIsOpen = false;
- Processed.Add(true);
- Sizes.Add(_filePos);
- AddDigest();
- return S_OK;
-}
-
-STDMETHODIMP CFolderInStream::Read(void *data, UInt32 size, UInt32 *processedSize)
-{
- UInt32 realProcessedSize = 0;
- while ((_fileIndex < _numFiles || _fileIsOpen) && size > 0)
- {
- if (_fileIsOpen)
- {
- UInt32 localProcessedSize;
- RINOK(_inStreamWithHash->Read(
- ((Byte *)data) + realProcessedSize, size, &localProcessedSize));
- if (localProcessedSize == 0)
- {
- RINOK(CloseStream());
- continue;
- }
- realProcessedSize += localProcessedSize;
- _filePos += localProcessedSize;
- size -= localProcessedSize;
- break;
- }
- else
- {
- RINOK(OpenStream());
- }
- }
- if (processedSize != 0)
- *processedSize = realProcessedSize;
- return S_OK;
-}
-
-STDMETHODIMP CFolderInStream::GetSubStreamSize(UInt64 subStream, UInt64 *value)
-{
- *value = 0;
- int subStreamIndex = (int)subStream;
- if (subStreamIndex < 0 || subStream > Sizes.Size())
- return E_FAIL;
- if (subStreamIndex < Sizes.Size())
- {
- *value= Sizes[subStreamIndex];
- return S_OK;
- }
- if (!_currentSizeIsDefined)
- return S_FALSE;
- *value = _currentSize;
- return S_OK;
-}
-
-}}

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