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// 7zItem.h↩
↩
#ifndef __7Z_ITEM_H↩
#define __7Z_ITEM_H↩
↩
#include "../../../Common/MyBuffer.h"↩
#include "../../../Common/MyString.h"↩
↩
#include "../../Common/MethodId.h"↩
↩
#include "7zHeader.h"↩
↩
namespace NArchive {↩
namespace N7z {↩
↩
typedef UInt32 CNum;↩
const CNum kNumMax = 0x7FFFFFFF;↩
const CNum kNumNoIndex = 0xFFFFFFFF;↩
↩
struct CCoderInfo↩
{↩
CMethodId MethodID;↩
CByteBuffer Props;↩
UInt32 NumStreams;↩
↩
bool IsSimpleCoder() const { return NumStreams == 1; }↩
};↩
↩
↩
struct CBond↩
{↩
UInt32 PackIndex;↩
UInt32 UnpackIndex;↩
};↩
↩
↩
struct CFolder↩
{↩
CLASS_NO_COPY(CFolder)↩
public:↩
CObjArray2<CCoderInfo> Coders;↩
CObjArray2<CBond> Bonds;↩
CObjArray2<UInt32> PackStreams;↩
↩
CFolder() {}↩
↩
bool IsDecodingSupported() const { return Coders.Size() <= 32; }↩
↩
int Find_in_PackStreams(UInt32 packStream) const↩
{↩
FOR_VECTOR(i, PackStreams)↩
if (PackStreams[i] == packStream)↩
return i;↩
return -1;↩
}↩
↩
int FindBond_for_PackStream(UInt32 packStream) const↩
{↩
FOR_VECTOR(i, Bonds)↩
if (Bonds[i].PackIndex == packStream)↩
return i;↩
return -1;↩
}↩
↩
/*↩
int FindBond_for_UnpackStream(UInt32 unpackStream) const↩
{↩
FOR_VECTOR(i, Bonds)↩
if (Bonds[i].UnpackIndex == unpackStream)↩
return i;↩
return -1;↩
}↩
↩
int FindOutCoder() const↩
{↩
for (int i = (int)Coders.Size() - 1; i >= 0; i--)↩
if (FindBond_for_UnpackStream(i) < 0)↩
return i;↩
return -1;↩
}↩
*/↩
↩
bool IsEncrypted() const↩
{↩
FOR_VECTOR(i, Coders)↩
if (Coders[i].MethodID == k_AES)↩
return true;↩
return false;↩
}↩
};↩
↩
↩
struct CUInt32DefVector↩
{↩
CBoolVector Defs;↩
CRecordVector<UInt32> Vals;↩
↩
void ClearAndSetSize(unsigned newSize)↩
{↩
Defs.ClearAndSetSize(newSize);↩
Vals.ClearAndSetSize(newSize);↩
}↩
↩
void Clear()↩
{↩
Defs.Clear();↩
Vals.Clear();↩
}↩
↩
void ReserveDown()↩
{↩
Defs.ReserveDown();↩
Vals.ReserveDown();↩
}↩
↩
bool GetItem(unsigned index, UInt32 &value) const↩
{↩
if (index < Defs.Size() && Defs[index])↩
{↩
value = Vals[index];↩
return true;↩
}↩
value = 0;↩
return false;↩
}↩
↩
bool ValidAndDefined(unsigned i) const { return i < Defs.Size() && Defs[i]; }↩
↩
bool CheckSize(unsigned size) const { return Defs.Size() == size || Defs.Size() == 0; }↩
↩
void SetItem(unsigned index, bool defined, UInt32 value);↩
};↩
↩
↩
struct CUInt64DefVector↩
{↩
CBoolVector Defs;↩
CRecordVector<UInt64> Vals;↩
↩
void Clear()↩
{↩
Defs.Clear();↩
Vals.Clear();↩
}↩
↩
void ReserveDown()↩
{↩
Defs.ReserveDown();↩
Vals.ReserveDown();↩
}↩
↩
bool GetItem(unsigned index, UInt64 &value) const↩
{↩
if (index < Defs.Size() && Defs[index])↩
{↩
value = Vals[index];↩
return true;↩
}↩
value = 0;↩
return false;↩
}↩
↩
bool CheckSize(unsigned size) const { return Defs.Size() == size || Defs.Size() == 0; }↩
↩
void SetItem(unsigned index, bool defined, UInt64 value);↩
};↩
↩
↩
struct CFileItem↩
{↩
UInt64 Size;↩
UInt32 Crc;↩
/*↩
int Parent;↩
bool IsAltStream;↩
*/↩
bool HasStream; // Test it !!! it means that there is↩
// stream in some folder. It can be empty stream↩
bool IsDir;↩
bool CrcDefined;↩
↩
/*↩
void Clear()↩
{↩
HasStream = true;↩
IsDir = false;↩
CrcDefined = false;↩
}↩
↩
CFileItem():↩
// Parent(-1),↩
// IsAltStream(false),↩
HasStream(true),↩
IsDir(false),↩
CrcDefined(false),↩
{}↩
*/↩
};↩
↩
}}↩
↩
#endif↩