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// ZipAddCommon.h
#ifndef __ZIP_ADD_COMMON_H
#define __ZIP_ADD_COMMON_H
#include "../../ICoder.h"
#include "../../IProgress.h"
#include "../../Common/CreateCoder.h"
#include "../../Common/FilterCoder.h"
#include "../../Compress/CopyCoder.h"
#include "../../Crypto/ZipCrypto.h"
#include "../../Crypto/WzAes.h"
#include "ZipCompressionMode.h"
namespace NArchive {
namespace NZip {
struct CCompressingResult
{
UInt64 UnpackSize;
UInt64 PackSize;
UInt32 CRC;
UInt16 Method;
Byte ExtractVersion;
bool FileTimeWasUsed;
};
class CAddCommon
{
CCompressionMethodMode _options;
NCompress::CCopyCoder *_copyCoderSpec;
CMyComPtr<ICompressCoder> _copyCoder;
CMyComPtr<ICompressCoder> _compressEncoder;
Byte _compressExtractVersion;
CFilterCoder *_cryptoStreamSpec;
CMyComPtr<ISequentialOutStream> _cryptoStream;
NCrypto::NZip::CEncoder *_filterSpec;
NCrypto::NWzAes::CEncoder *_filterAesSpec;
Byte *_buf;
HRESULT CalcStreamCRC(ISequentialInStream *inStream, UInt32 &resultCRC);
public:
CAddCommon(const CCompressionMethodMode &options);
~CAddCommon();
HRESULT Compress(
DECL_EXTERNAL_CODECS_LOC_VARS
ISequentialInStream *inStream, IOutStream *outStream,
UInt32 fileTime,
ICompressProgressInfo *progress, CCompressingResult &operationResult);
};
}}
#endif
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