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This commit is contained in:
Igor Pavlov
2014-11-23 00:00:00 +00:00
committed by Kornel Lesiński
parent 83f8ddcc5b
commit f08f4dcc3c
1158 changed files with 76451 additions and 35082 deletions
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79
CPP/7zip/Archive/Rar/RarHandler.h Executable file → Normal file
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@@ -7,44 +7,85 @@
#include "../../Common/CreateCoder.h"
#include "RarIn.h"
#include "RarVolumeInStream.h"
#include "RarItem.h"
namespace NArchive {
namespace NRar {
struct CInArcInfo
{
UInt32 Flags;
Byte EncryptVersion;
UInt64 StartPos;
UInt64 EndPos;
UInt64 FileSize;
UInt32 EndFlags;
UInt32 VolNumber;
UInt32 DataCRC;
CInArcInfo(): EndFlags(0) {}
UInt64 GetPhySize() const { return EndPos - StartPos; }
bool IsSolid() const { return (Flags & NHeader::NArchive::kSolid) != 0; }
bool IsCommented() const { return (Flags & NHeader::NArchive::kComment) != 0; }
bool IsVolume() const { return (Flags & NHeader::NArchive::kVolume) != 0; }
bool HaveNewVolumeName() const { return (Flags & NHeader::NArchive::kNewVolName) != 0; }
bool IsFirstVolume() const { return (Flags & NHeader::NArchive::kFirstVolume) != 0; }
bool IsEncrypted() const { return (Flags & NHeader::NArchive::kBlockEncryption) != 0; }
bool IsThereEncryptVer() const { return (Flags & NHeader::NArchive::kEncryptVer) != 0; }
bool IsEncryptOld() const { return (!IsThereEncryptVer() || EncryptVersion < 36); }
bool Is_VolNumber_Defined() const { return (EndFlags & NHeader::NArchive::kEndOfArc_Flags_VolNumber) != 0; }
bool Is_DataCRC_Defined() const { return (EndFlags & NHeader::NArchive::kEndOfArc_Flags_DataCRC) != 0; }
};
struct CArc
{
CMyComPtr<IInStream> Stream;
UInt64 PhySize;
// CByteBuffer Comment;
CArc(): PhySize(0) {}
ISequentialInStream *CreateLimitedStream(UInt64 offset, UInt64 size) const;
};
struct CRefItem
{
unsigned VolumeIndex;
unsigned ItemIndex;
unsigned NumItems;
};
class CHandler:
public IInArchive,
PUBLIC_ISetCompressCodecsInfo
public CMyUnknownImp
{
CRecordVector<CRefItem> _refItems;
CObjectVector<CItemEx> _items;
CObjectVector<CInArchive> _archives;
NArchive::NRar::CInArchiveInfo _archiveInfo;
AString _errorMessage;
CObjectVector<CItem> _items;
CObjectVector<CArc> _arcs;
NArchive::NRar::CInArcInfo _arcInfo;
// AString _errorMessage;
UInt32 _errorFlags;
UInt32 _warningFlags;
bool _isArc;
DECL_EXTERNAL_CODECS_VARS
UInt64 GetPackSize(int refIndex) const;
bool IsSolid(int refIndex)
{
const CItemEx &item = _items[_refItems[refIndex].ItemIndex];
if (item.UnPackVersion < 20)
{
if (_archiveInfo.IsSolid())
return (refIndex > 0);
return false;
}
return item.IsSolid();
}
UInt64 GetPackSize(unsigned refIndex) const;
bool IsSolid(unsigned refIndex) const;
/*
void AddErrorMessage(const AString &s)
{
if (!_errorMessage.IsEmpty())
_errorMessage += '\n';
_errorMessage += s;
}
*/
HRESULT Open2(IInStream *stream,
const UInt64 *maxCheckStartPosition,