Initialer Commit

2025-12-12 16:11:35 -06:00 · 2016-06-25 21:15:50 +02:00
commit c3967fe27a
1199 changed files with 290375 additions and 0 deletions
--- a/CPP/7zip/UI/Agent/AgentProxy.h
+++ b/CPP/7zip/UI/Agent/AgentProxy.h
@@ -0,0 +1,162 @@
+// 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