Keep only base/extractor.[cc|h].

third_party/lzma/v4_65/files/CPP/7zip/Archive/Lzma/LzmaHandler.cpp

Index: third_party/lzma/v4_65/files/CPP/7zip/Archive/Lzma/LzmaHandler.cpp
diff --git a/third_party/lzma/v4_65/files/CPP/7zip/Archive/Lzma/LzmaHandler.cpp b/third_party/lzma/v4_65/files/CPP/7zip/Archive/Lzma/LzmaHandler.cpp
deleted file mode 100644
index c434595d8eb76bdaeb751dc6ecbcc659d3c0396e..0000000000000000000000000000000000000000
--- a/third_party/lzma/v4_65/files/CPP/7zip/Archive/Lzma/LzmaHandler.cpp
+++ /dev/null
@@ -1,243 +0,0 @@
-// LzmaHandler.cpp
-
-#include "StdAfx.h"
-
-#include "LzmaHandler.h"
-
-#include "Common/Defs.h"
-#include "Common/StringConvert.h"
-#include "Common/ComTry.h"
-#include "Common/IntToString.h"
-
-#include "Windows/PropVariant.h"
-
-#include "../../Common/ProgressUtils.h"
-#include "../../Common/StreamUtils.h"
-#include "../Common/DummyOutStream.h"
-
-#include "LzmaFiltersDecode.h"
-
-namespace NArchive {
-namespace NLzma {
-
-STATPROPSTG kProps[] =
-{
-  { NULL, kpidSize, VT_UI8},
-  { NULL, kpidPackSize, VT_UI8},
-  { NULL, kpidMethod, VT_UI1}
-};
-
-IMP_IInArchive_Props
-IMP_IInArchive_ArcProps_NO
-
-STDMETHODIMP CHandler::GetNumberOfItems(UInt32 *numItems)
-{
-  *numItems = 1;
-  return S_OK;
-}
-
-static void ConvertUInt32ToString(UInt32 value, wchar_t *s)
-{
-  ConvertUInt64ToString(value, s + MyStringLen(s));
-}
-
-static void DictSizeToString(UInt32 value, wchar_t *s)
-{
-  for (int i = 0; i <= 31; i++)
-    if ((UInt32(1) << i) == value)
-    {
-      ConvertUInt32ToString(i, s);
-      return;
-    }
-  wchar_t c = L'b';
-  if ((value & ((1 << 20) - 1)) == 0)
-  {
-    value >>= 20;
-    c = L'm';
-  }
-  else if ((value & ((1 << 10) - 1)) == 0)
-  {
-    value >>= 10;
-    c = L'k';
-  }
-  ConvertUInt32ToString(value, s);
-  int p = MyStringLen(s);
-  s[p++] = c;
-  s[p++] = L'\0';
-}
-
-static void MyStrCat(wchar_t *d, const wchar_t *s)
-{
-  MyStringCopy(d + MyStringLen(d), s);
-}
-
-STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID,  PROPVARIANT *value)
-{
-  if (index != 0)
-    return E_INVALIDARG;
-  NWindows::NCOM::CPropVariant propVariant;
-  switch(propID)
-  {
-    case kpidSize:
-      if (m_StreamInfo.HasUnpackSize())
-        propVariant = (UInt64)m_StreamInfo.UnpackSize;
-      break;
-    case kpidPackSize:
-      propVariant = (UInt64)m_PackSize;
-      break;
-    case kpidMethod:
-    {
-      wchar_t s[64];
-      s[0] = '\0';
-      if (m_StreamInfo.IsThereFilter)
-      {
-        const wchar_t *f;
-        if (m_StreamInfo.FilterMethod == 0)
-          f = L"Copy";
-        else if (m_StreamInfo.FilterMethod == 1)
-          f = L"BCJ";
-        else
-          f = L"Unknown";
-        MyStrCat(s, f);
-        MyStrCat(s, L" ");
-      }
-      MyStrCat(s, L"LZMA:");
-      DictSizeToString(m_StreamInfo.GetDicSize(), s);
-      propVariant = s;
-      break;
-    }
-  }
-  propVariant.Detach(value);
-  return S_OK;
-}
-
-STDMETHODIMP CHandler::Open(IInStream *inStream,
-    const UInt64 * /* maxCheckStartPosition */,
-    IArchiveOpenCallback * /* openArchiveCallback */)
-{
-  {
-    RINOK(inStream->Seek(0, STREAM_SEEK_CUR, &m_StreamStartPosition));
-
-    HRESULT res = ReadStreamHeader(inStream, m_StreamInfo);
-    if (res != S_OK)
-      return S_FALSE;
-    
-    Byte b;
-    RINOK(ReadStream_FALSE(inStream, &b, 1));
-    if (b != 0)
-      return S_FALSE;
-
-    UInt64 endPos;
-    RINOK(inStream->Seek(0, STREAM_SEEK_END, &endPos));
-    m_PackSize = endPos - m_StreamStartPosition - m_StreamInfo.GetHeaderSize();
-
-    m_Stream = inStream;
-  }
-  return S_OK;
-}
-
-STDMETHODIMP CHandler::Close()
-{
-  m_Stream.Release();
-  return S_OK;
-}
-
-
-STDMETHODIMP CHandler::Extract(const UInt32* indices, UInt32 numItems,
-    Int32 _aTestMode, IArchiveExtractCallback *extractCallback)
-{
-  COM_TRY_BEGIN
-  bool allFilesMode = (numItems == UInt32(-1));
-  if (!allFilesMode)
-  {
-    if (numItems == 0)
-      return S_OK;
-    if (numItems != 1)
-      return E_INVALIDARG;
-    if (indices[0] != 0)
-      return E_INVALIDARG;
-  }
-
-  bool testMode = (_aTestMode != 0);
-
-  RINOK(extractCallback->SetTotal(m_PackSize));
-    
-  UInt64 currentTotalPacked = 0;
-
-  CDummyOutStream *outStreamSpec = new CDummyOutStream;
-  CMyComPtr<ISequentialOutStream> outStream(outStreamSpec);
-
-  {
-    CMyComPtr<ISequentialOutStream> realOutStream;
-    Int32 askMode = testMode ?
-        NArchive::NExtract::NAskMode::kTest :
-        NArchive::NExtract::NAskMode::kExtract;
-    
-    RINOK(extractCallback->GetStream(0, &realOutStream, askMode));
-
-    outStreamSpec->SetStream(realOutStream);
-    outStreamSpec->Init();
-    if(!testMode && !realOutStream)
-      return S_OK;
-    extractCallback->PrepareOperation(askMode);
-  }
-  
-  CLocalProgress *lps = new CLocalProgress;
-  CMyComPtr<ICompressProgressInfo> progress = lps;
-  lps->Init(extractCallback, true);
-
-  CDecoder decoder;
-  RINOK(m_Stream->Seek(m_StreamStartPosition, STREAM_SEEK_SET, NULL));
-  UInt64 streamPos = m_StreamStartPosition;
-  Int32 opRes = NArchive::NExtract::NOperationResult::kOK;
-  bool firstItem = true;
-  for (;;)
-  {
-    CHeader st;
-    HRESULT result = ReadStreamHeader(m_Stream, st);
-    if (result != S_OK)
-    {
-      if (firstItem)
-        return E_FAIL;
-      break;
-    }
-    firstItem = false;
-
-    lps->OutSize = outStreamSpec->GetSize();
-    lps->InSize = currentTotalPacked;
-    RINOK(lps->SetCur());
-    
-    streamPos += st.GetHeaderSize();
-    UInt64 packProcessed;
-
-    {
-      result = decoder.Code(
-          EXTERNAL_CODECS_VARS
-          st, m_Stream, outStream, &packProcessed, progress);
-      if (result == E_NOTIMPL)
-      {
-        opRes = NArchive::NExtract::NOperationResult::kUnSupportedMethod;
-        break;
-      }
-      if (result == S_FALSE)
-      {
-        opRes = NArchive::NExtract::NOperationResult::kDataError;
-        break;
-      }
-      RINOK(result);
-    }
-
-    if (packProcessed == (UInt64)(Int64)-1)
-      break;
-    RINOK(m_Stream->Seek(streamPos + packProcessed, STREAM_SEEK_SET, NULL));
-    currentTotalPacked += packProcessed;
-    streamPos += packProcessed;
-  }
-  outStream.Release();
-  return extractCallback->SetOperationResult(opRes);
-  COM_TRY_END
-}
-
-IMPL_ISetCompressCodecsInfo
-
-}}