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// AgentProxy.h
#ifndef __AGENT_PROXY_H
#define __AGENT_PROXY_H
#include "../Common/OpenArchive.h"
struct CProxyFile
{
const wchar_t *Name;
unsigned NameLen;
bool NeedDeleteName;
CProxyFile(): Name(NULL), NameLen(0), NeedDeleteName(false) {}
~CProxyFile() { if (NeedDeleteName) delete [](wchar_t *)Name; }
};
const unsigned k_Proxy_RootDirIndex = 0;
struct CProxyDir
{
const wchar_t *Name;
unsigned NameLen;
int ArcIndex; // index in proxy->Files[] ; -1 if there is no item for that folder
int ParentDir; // index in proxy->Dirs[] ; -1 for root folder; ;
CRecordVector<unsigned> SubDirs;
CRecordVector<unsigned> SubFiles;
UInt64 Size;
UInt64 PackSize;
UInt32 Crc;
UInt32 NumSubDirs;
UInt32 NumSubFiles;
bool CrcIsDefined;
CProxyDir(): Name(NULL), NameLen(0), ParentDir(-1) {};
~CProxyDir() { delete [](wchar_t *)Name; }
void Clear();
bool IsLeaf() const { return ArcIndex >= 0; }
};
class CProxyArc
{
int FindSubDir(unsigned dirIndex, const wchar_t *name, unsigned &insertPos) const;
void CalculateSizes(unsigned dirIndex, IInArchive *archive);
unsigned AddDir(unsigned dirIndex, int arcIndex, const UString &name);
public:
CObjectVector<CProxyDir> Dirs; // Dirs[0] - root
CObjArray<CProxyFile> Files; // all items from archive in same order
// returns index in Dirs[], or -1,
int FindSubDir(unsigned dirIndex, const wchar_t *name) const;
void GetDirPathParts(int dirIndex, UStringVector &pathParts) const;
// returns full path of Dirs[dirIndex], including back slash
UString GetDirPath_as_Prefix(int dirIndex) const;
// AddRealIndices DOES ADD also item represented by dirIndex (if it's Leaf)
void AddRealIndices(unsigned dirIndex, CUIntVector &realIndices) const;
int GetRealIndex(unsigned dirIndex, unsigned index) const;
void GetRealIndices(unsigned dirIndex, const UInt32 *indices, UInt32 numItems, CUIntVector &realIndices) const;
HRESULT Load(const CArc &arc, IProgress *progress);
};
// ---------- for Tree-mode archive ----------
struct CProxyFile2
{
int DirIndex; // >= 0 for dir. (index in ProxyArchive2->Dirs)
int AltDirIndex; // >= 0 if there are alt streams. (index in ProxyArchive2->Dirs)
int Parent; // >= 0 if there is parent. (index in archive and in ProxyArchive2->Files)
const wchar_t *Name;
unsigned NameLen;
bool NeedDeleteName;
bool Ignore;
bool IsAltStream;
int GetDirIndex(bool forAltStreams) const { return forAltStreams ? AltDirIndex : DirIndex; }
bool IsDir() const { return DirIndex >= 0; }
CProxyFile2():
DirIndex(-1), AltDirIndex(-1), Parent(-1),
Name(NULL), NameLen(0),
NeedDeleteName(false),
Ignore(false),
IsAltStream(false)
{}
~CProxyFile2()
{
if (NeedDeleteName)
delete [](wchar_t *)Name;
}
};
struct CProxyDir2
{
int ArcIndex; // = -1 for root folders, index in proxy->Files[]
CRecordVector<unsigned> Items;
UString PathPrefix;
UInt64 Size;
UInt64 PackSize;
bool CrcIsDefined;
UInt32 Crc;
UInt32 NumSubDirs;
UInt32 NumSubFiles;
CProxyDir2(): ArcIndex(-1) {};
void AddFileSubItem(UInt32 index, const UString &name);
void Clear();
};
const unsigned k_Proxy2_RootDirIndex = k_Proxy_RootDirIndex;
const unsigned k_Proxy2_AltRootDirIndex = 1;
const unsigned k_Proxy2_NumRootDirs = 2;
class CProxyArc2
{
void CalculateSizes(unsigned dirIndex, IInArchive *archive);
// AddRealIndices_of_Dir DOES NOT ADD item itself represented by dirIndex
void AddRealIndices_of_Dir(unsigned dirIndex, bool includeAltStreams, CUIntVector &realIndices) const;
public:
CObjectVector<CProxyDir2> Dirs; // Dirs[0] - root folder
// Dirs[1] - for alt streams of root dir
CObjArray<CProxyFile2> Files; // all items from archive in same order
bool IsThere_SubDir(unsigned dirIndex, const UString &name) const;
void GetDirPathParts(int dirIndex, UStringVector &pathParts, bool &isAltStreamDir) const;
UString GetDirPath_as_Prefix(unsigned dirIndex, bool &isAltStreamDir) const;
bool IsAltDir(unsigned dirIndex) const;
// AddRealIndices_of_ArcItem DOES ADD item and subItems
void AddRealIndices_of_ArcItem(unsigned arcIndex, bool includeAltStreams, CUIntVector &realIndices) const;
unsigned GetRealIndex(unsigned dirIndex, unsigned index) const;
void GetRealIndices(unsigned dirIndex, const UInt32 *indices, UInt32 numItems, bool includeAltStreams, CUIntVector &realIndices) const;
HRESULT Load(const CArc &arc, IProgress *progress);
int GetParentDirOfFile(UInt32 arcIndex) const
{
const CProxyFile2 &file = Files[arcIndex];
if (file.Parent < 0)
return file.IsAltStream ?
k_Proxy2_AltRootDirIndex :
k_Proxy2_RootDirIndex;
const CProxyFile2 &parentFile = Files[file.Parent];
return file.IsAltStream ?
parentFile.AltDirIndex :
parentFile.DirIndex;
}
int FindItem(unsigned dirIndex, const wchar_t *name, bool foldersOnly) const;
};
#endif
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