Files
easy7zip/CPP/7zip/Archive/BZip2/BZip2Update.cpp
Igor Pavlov d9666cf046 4.44 beta
2016-05-28 00:15:49 +01:00

85 lines
2.2 KiB
C++
Executable File

// BZip2Update.cpp
#include "StdAfx.h"
#include "../../Common/ProgressUtils.h"
#include "Windows/PropVariant.h"
#include "BZip2Update.h"
#ifdef COMPRESS_BZIP2
#include "../../Compress/BZip2/BZip2Encoder.h"
#else
// {23170F69-40C1-278B-0402-020000000100}
DEFINE_GUID(CLSID_CCompressBZip2Encoder,
0x23170F69, 0x40C1, 0x278B, 0x04, 0x02, 0x02, 0x00, 0x00, 0x00, 0x01, 0x00);
#include "../Common/CoderLoader.h"
extern CSysString GetBZip2CodecPath();
#endif
namespace NArchive {
namespace NBZip2 {
HRESULT UpdateArchive(UInt64 unpackSize,
ISequentialOutStream *outStream,
int indexInClient,
UInt32 dictionary,
UInt32 numPasses,
#ifdef COMPRESS_MT
UInt32 numThreads,
#endif
IArchiveUpdateCallback *updateCallback)
{
RINOK(updateCallback->SetTotal(unpackSize));
UInt64 complexity = 0;
RINOK(updateCallback->SetCompleted(&complexity));
CMyComPtr<ISequentialInStream> fileInStream;
RINOK(updateCallback->GetStream(indexInClient, &fileInStream));
CLocalProgress *localProgressSpec = new CLocalProgress;
CMyComPtr<ICompressProgressInfo> localProgress = localProgressSpec;
localProgressSpec->Init(updateCallback, true);
#ifndef COMPRESS_BZIP2
CCoderLibrary lib;
#endif
CMyComPtr<ICompressCoder> encoder;
#ifdef COMPRESS_BZIP2
encoder = new NCompress::NBZip2::CEncoder;
#else
RINOK(lib.LoadAndCreateCoder(GetBZip2CodecPath(),
CLSID_CCompressBZip2Encoder, &encoder));
#endif
CMyComPtr<ICompressSetCoderProperties> setCoderProperties;
encoder.QueryInterface(IID_ICompressSetCoderProperties, &setCoderProperties);
if (setCoderProperties)
{
NWindows::NCOM::CPropVariant properties[] =
{
dictionary,
numPasses
#ifdef COMPRESS_MT
, numThreads
#endif
};
PROPID propIDs[] =
{
NCoderPropID::kDictionarySize,
NCoderPropID::kNumPasses
#ifdef COMPRESS_MT
, NCoderPropID::kNumThreads
#endif
};
RINOK(setCoderProperties->SetCoderProperties(propIDs, properties, sizeof(propIDs) / sizeof(propIDs[0])));
}
RINOK(encoder->Code(fileInStream, outStream, NULL, NULL, localProgress));
return updateCallback->SetOperationResult(NArchive::NUpdate::NOperationResult::kOK);
}
}}