{

#ifdef _7Z_VOL

int VolumeIndex;

#endif

CNum FileIndex;

CNum FolderIndex;

CBoolVector ExtractStatuses;

UInt64 UnPackSize;

CExtractFolderInfo(

#ifdef _7Z_VOL

int volumeIndex,

#endif

CNum fileIndex, CNum folderIndex):

#ifdef _7Z_VOL

VolumeIndex(volumeIndex),

#endif

FileIndex(fileIndex),

FolderIndex(folderIndex),

UnPackSize(0)

{

if (fileIndex != kNumNoIndex)

{

ExtractStatuses.Reserve(1);

ExtractStatuses.Add(true);

}

};

Int32 testModeSpec, IArchiveExtractCallback *extractCallbackSpec)

{

COM_TRY_BEGIN

bool testMode = (testModeSpec != 0);

CMyComPtr<IArchiveExtractCallback> extractCallback = extractCallbackSpec;

UInt64 importantTotalUnPacked = 0;

bool allFilesMode = (numItems == UInt32(-1));

if (allFilesMode)

numItems =

#ifdef _7Z_VOL

_refs.Size();

#else

_database.Files.Size();

#endif

if(numItems == 0)

return S_OK;

/*

if(_volumes.Size() != 1)

return E_FAIL;

const CVolume &volume = _volumes.Front();

const CArchiveDatabaseEx &_database = volume.Database;

IInStream *_inStream = volume.Stream;

*/

CObjectVector<CExtractFolderInfo> extractFolderInfoVector;

for(UInt32 ii = 0; ii < numItems; ii++)

{

// UInt32 fileIndex = allFilesMode ? indexIndex : indices[indexIndex];

UInt32 ref2Index = allFilesMode ? ii : indices[ii];

// const CRef2 &ref2 = _refs[ref2Index];

// for(UInt32 ri = 0; ri < ref2.Refs.Size(); ri++)

{

#ifdef _7Z_VOL

// const CRef &ref = ref2.Refs[ri];

const CRef &ref = _refs[ref2Index];

int volumeIndex = ref.VolumeIndex;

const CVolume &volume = _volumes[volumeIndex];

const CArchiveDatabaseEx &database = volume.Database;

UInt32 fileIndex = ref.ItemIndex;

#else

const CArchiveDatabaseEx &database = _database;

UInt32 fileIndex = ref2Index;

#endif

CNum folderIndex = database.FileIndexToFolderIndexMap[fileIndex];

if (folderIndex == kNumNoIndex)

{

extractFolderInfoVector.Add(CExtractFolderInfo(

#ifdef _7Z_VOL

volumeIndex,

#endif

fileIndex, kNumNoIndex));

continue;

}

if (extractFolderInfoVector.IsEmpty() ||

folderIndex != extractFolderInfoVector.Back().FolderIndex

#ifdef _7Z_VOL

|| volumeIndex != extractFolderInfoVector.Back().VolumeIndex

#endif

)

{

extractFolderInfoVector.Add(CExtractFolderInfo(

#ifdef _7Z_VOL

volumeIndex,

#endif

kNumNoIndex, folderIndex));

const CFolder &folderInfo = database.Folders[folderIndex];

UInt64 unPackSize = folderInfo.GetUnPackSize();

importantTotalUnPacked += unPackSize;

extractFolderInfoVector.Back().UnPackSize = unPackSize;

}

CExtractFolderInfo &efi = extractFolderInfoVector.Back();

// const CFolderInfo &folderInfo = m_dam_Folders[folderIndex];

CNum startIndex = database.FolderStartFileIndex[folderIndex];

for (CNum index = efi.ExtractStatuses.Size();

index <= fileIndex - startIndex; index++)

{

// UInt64 unPackSize = _database.Files[startIndex + index].UnPackSize;

// Count partial_folder_size

// efi.UnPackSize += unPackSize;

// importantTotalUnPacked += unPackSize;

efi.ExtractStatuses.Add(index == fileIndex - startIndex);

}

}

}

extractCallback->SetTotal(importantTotalUnPacked);

CDecoder decoder(

#ifdef _ST_MODE

false

#else

true

#endif

);

// CDecoder1 decoder;

UInt64 currentTotalPacked = 0;

UInt64 currentTotalUnPacked = 0;

UInt64 totalFolderUnPacked;

UInt64 totalFolderPacked;

CLocalProgress *lps = new CLocalProgress;

CMyComPtr<ICompressProgressInfo> progress = lps;

lps->Init(extractCallback, false);

for(int i = 0; i < extractFolderInfoVector.Size(); i++,

currentTotalUnPacked += totalFolderUnPacked,

currentTotalPacked += totalFolderPacked)

{

lps->OutSize = currentTotalUnPacked;

lps->InSize = currentTotalPacked;

RINOK(lps->SetCur());

const CExtractFolderInfo &efi = extractFolderInfoVector[i];

totalFolderUnPacked = efi.UnPackSize;

totalFolderPacked = 0;

CFolderOutStream *folderOutStream = new CFolderOutStream;

CMyComPtr<ISequentialOutStream> outStream(folderOutStream);

#ifdef _7Z_VOL

const CVolume &volume = _volumes[efi.VolumeIndex];

const CArchiveDatabaseEx &database = volume.Database;

#else

const CArchiveDatabaseEx &database = _database;

#endif

CNum startIndex;

if (efi.FileIndex != kNumNoIndex)

startIndex = efi.FileIndex;

else

startIndex = database.FolderStartFileIndex[efi.FolderIndex];

HRESULT result = folderOutStream->Init(&database,

#ifdef _7Z_VOL

volume.StartRef2Index,

#else

0,

#endif

startIndex,

&efi.ExtractStatuses, extractCallback, testMode, _crcSize != 0);

RINOK(result);

if (efi.FileIndex != kNumNoIndex)

continue;

CNum folderIndex = efi.FolderIndex;

const CFolder &folderInfo = database.Folders[folderIndex];

totalFolderPacked = _database.GetFolderFullPackSize(folderIndex);

CNum packStreamIndex = database.FolderStartPackStreamIndex[folderIndex];

UInt64 folderStartPackPos = database.GetFolderStreamPos(folderIndex, 0);

#ifndef _NO_CRYPTO

CMyComPtr<ICryptoGetTextPassword> getTextPassword;

if (extractCallback)

extractCallback.QueryInterface(IID_ICryptoGetTextPassword, &getTextPassword);

#endif

try

{

HRESULT result = decoder.Decode(

EXTERNAL_CODECS_VARS

#ifdef _7Z_VOL

volume.Stream,

#else

_inStream,

#endif

folderStartPackPos,

&database.PackSizes[packStreamIndex],

folderInfo,

outStream,

progress

#ifndef _NO_CRYPTO

, getTextPassword

#endif

#ifdef COMPRESS_MT

, true, _numThreads

#endif

);

if (result == S_FALSE)

{

RINOK(folderOutStream->FlushCorrupted(NArchive::NExtract::NOperationResult::kDataError));

continue;

}

if (result == E_NOTIMPL)

{

RINOK(folderOutStream->FlushCorrupted(NArchive::NExtract::NOperationResult::kUnSupportedMethod));

continue;

}

if (result != S_OK)

return result;

if (folderOutStream->WasWritingFinished() != S_OK)

{

RINOK(folderOutStream->FlushCorrupted(NArchive::NExtract::NOperationResult::kDataError));

continue;

}

}

catch(...)

{

RINOK(folderOutStream->FlushCorrupted(NArchive::NExtract::NOperationResult::kDataError));

continue;

}

}

return S_OK;

COM_TRY_END