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// RarItem.h
#ifndef __ARCHIVE_RAR_ITEM_H
#define __ARCHIVE_RAR_ITEM_H
#include "Common/Types.h"
#include "Common/MyString.h"
namespace NArchive{
namespace NRar{
struct CRarTime
{
UInt32 DosTime;
Byte LowSecond;
Byte SubTime[3];
};
class CItem
{
public:
UInt16 Flags;
UInt64 PackSize;
UInt64 UnPackSize;
Byte HostOS;
UInt32 FileCRC;
CRarTime CreationTime;
CRarTime LastWriteTime;
CRarTime LastAccessTime;
bool IsCreationTimeDefined;
// bool IsLastWriteTimeDefined;
bool IsLastAccessTimeDefined;
Byte UnPackVersion;
Byte Method;
UInt32 Attributes;
AString Name;
UString UnicodeName;
Byte Salt[8];
bool IsEncrypted() const;
bool IsSolid() const;
bool IsCommented() const;
bool IsSplitBefore() const;
bool IsSplitAfter() const;
bool HasSalt() const;
bool HasExtTime() const;
bool HasUnicodeName() const;
bool IsOldVersion() const;
UInt32 GetDictSize() const;
bool IsDirectory() const;
bool IgnoreItem() const;
UInt32 GetWinAttributes() const;
CItem(): IsCreationTimeDefined(false), IsLastAccessTimeDefined(false) {}
private:
void SetFlagBits(int startBitNumber, int numBits, int value);
void SetBitMask(int bitMask, bool enable);
public:
void ClearFlags();
void SetDictSize(UInt32 size);
void SetAsDirectory(bool directory);
void SetEncrypted(bool encrypted);
void SetSolid(bool solid);
void SetCommented(bool commented);
void SetSplitBefore(bool splitBefore);
void SetSplitAfter(bool splitAfter);
};
class CItemEx: public CItem
{
public:
UInt64 Position;
UInt16 MainPartSize;
UInt16 CommentSize;
UInt16 AlignSize;
UInt64 GetFullSize() const { return MainPartSize + CommentSize + AlignSize + PackSize; };
// DWORD GetHeaderWithCommentSize() const { return MainPartSize + CommentSize; };
UInt64 GetCommentPosition() const { return Position + MainPartSize; };
UInt64 GetDataPosition() const { return GetCommentPosition() + CommentSize + AlignSize; };
};
}}
#endif
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