3.13

2025-12-09 02:07:06 -06:00 · 2003-12-11 00:00:00 +00:00
commit 8c1b5c7b7e
982 changed files with 118799 additions and 0 deletions
--- a/7zip/Archive/7z/7zHandler.h
+++ b/7zip/Archive/7z/7zHandler.h
@@ -0,0 +1,208 @@
+// 7z/Handler.h
+
+#pragma once
+
+#ifndef __7Z_HANDLER_H
+#define __7Z_HANDLER_H
+
+#include "../IArchive.h"
+// #include "../../../Compress/Interface/CompressInterface.h"
+#include "7zIn.h"
+
+#include "7zCompressionMode.h"
+
+#ifndef _SFX
+#include "7zMethods.h"
+#endif
+
+namespace NArchive {
+namespace N7z {
+
+#ifndef EXTRACT_ONLY
+
+struct COneMethodInfo
+{
+  CObjectVector<CProperty> CoderProperties;
+  UString MethodName;
+};
+#endif
+
+// {23170F69-40C1-278A-1000-000110050000}
+DEFINE_GUID(CLSID_CFormat7z, 
+  0x23170F69, 0x40C1, 0x278A, 0x10, 0x00, 0x00, 0x01, 0x10, 0x05, 0x00, 0x00);
+
+class CHandler: 
+  public IInArchive,
+  #ifndef EXTRACT_ONLY
+  public IOutArchive, 
+  public ISetProperties, 
+  #endif
+  public CMyUnknownImp
+{
+public:
+  #ifdef EXTRACT_ONLY
+  MY_UNKNOWN_IMP
+  #else
+  MY_UNKNOWN_IMP3(
+      IInArchive,
+      IOutArchive,
+      ISetProperties
+      )
+  #endif
+
+  STDMETHOD(Open)(IInStream *stream, 
+      const UINT64 *maxCheckStartPosition,
+      IArchiveOpenCallback *openArchiveCallback);  
+  STDMETHOD(Close)();  
+  
+  STDMETHOD(GetNumberOfItems)(UINT32 *numItems);  
+  STDMETHOD(GetProperty)(UINT32 index, PROPID propID,  PROPVARIANT *value);
+  STDMETHOD(Extract)(const UINT32* indices, UINT32 numItems, 
+      INT32 testMode, IArchiveExtractCallback *extractCallback);
+
+  STDMETHOD(GetArchiveProperty)(PROPID propID, PROPVARIANT *value);
+
+  STDMETHOD(GetNumberOfProperties)(UINT32 *numProperties);  
+  STDMETHOD(GetPropertyInfo)(UINT32 index,     
+      BSTR *name, PROPID *propID, VARTYPE *varType);
+
+  STDMETHOD(GetNumberOfArchiveProperties)(UINT32 *numProperties);  
+  STDMETHOD(GetArchivePropertyInfo)(UINT32 index,     
+      BSTR *name, PROPID *propID, VARTYPE *varType);
+
+
+  #ifndef EXTRACT_ONLY
+  // IOutArchiveHandler
+  STDMETHOD(UpdateItems)(IOutStream *outStream, UINT32 numItems,
+      IArchiveUpdateCallback *updateCallback);
+
+  STDMETHOD(GetFileTimeType)(UINT32 *type);  
+
+  // ISetProperties
+  STDMETHOD(SetProperties)(const BSTR *names, const PROPVARIANT *values, INT32 numProperties);
+  
+  HRESULT SetSolidSettings(const UString &s);
+  HRESULT SetSolidSettings(const PROPVARIANT &value);
+  #endif
+
+  CHandler();
+
+private:
+  CMyComPtr<IInStream> _inStream;
+
+  NArchive::N7z::CArchiveDatabaseEx _database;
+
+  #ifndef EXTRACT_ONLY
+  CObjectVector<COneMethodInfo> _methods;
+  CRecordVector<CBind> _binds;
+  bool _removeSfxBlock;
+  UINT64 _numSolidFiles; 
+  UINT64 _numSolidBytes;
+  bool _numSolidBytesDefined;
+  bool _solidExtension;
+
+  bool _compressHeaders;
+  bool _compressHeadersFull;
+  bool _encryptHeaders;
+
+  bool _copyMode;
+  UINT32 _defaultDicSize;
+  UINT32 _defaultAlgorithm;
+  UINT32 _defaultFastBytes;
+  UString _defaultMatchFinder;
+  bool _autoFilter;
+  bool _multiThread;
+  UINT32 _level;
+
+  HRESULT SetParam(COneMethodInfo &oneMethodInfo, const UString &name, const UString &value);
+  HRESULT SetParams(COneMethodInfo &oneMethodInfo, const UString &srcString);
+
+  HRESULT SetPassword(CCompressionMethodMode &methodMode,
+      IArchiveUpdateCallback *updateCallback);
+
+  HRESULT SetCompressionMethod(CCompressionMethodMode &method,
+      CObjectVector<COneMethodInfo> &methodsInfo,
+      bool multiThread);
+
+  HRESULT SetCompressionMethod(
+      CCompressionMethodMode &method,
+      CCompressionMethodMode &headerMethod);
+
+  #endif
+  
+  #ifndef _SFX
+
+  CRecordVector<UINT64> _fileInfoPopIDs;
+  void FillPopIDs();
+
+  #endif
+
+  #ifndef EXTRACT_ONLY
+
+  UINT64 GetUINT64MAX() const
+  {
+    return
+        #if (__GNUC__)
+        0xFFFFFFFFFFFFFFFFLL
+        #else
+        0xFFFFFFFFFFFFFFFF
+        #endif
+        ;
+  }
+  void InitSolidFiles() { _numSolidFiles = GetUINT64MAX(); }
+  void InitSolidSize()  { _numSolidBytes = GetUINT64MAX(); }
+  void InitSolid()
+  {
+    InitSolidFiles();
+    InitSolidSize();
+    _solidExtension = false;
+    _numSolidBytesDefined = false;
+  }
+  /*
+  void InitSolidPart()
+  {
+    if (_numSolidFiles <= 1)
+      InitSolidFiles();
+  }
+  */
+  void SetSolidBytesLimit()
+  {
+    _numSolidBytes = ((UINT64)_defaultDicSize) << 7;
+    const UINT64 kMinSize = (1<<24);
+    if (_numSolidBytes < kMinSize)
+      _numSolidBytes = kMinSize;
+  }
+  void CheckAndSetSolidBytesLimit()
+  {
+    if (!_numSolidBytesDefined)
+    {
+      if (_copyMode)
+        _numSolidBytes = 0;
+      else
+        SetSolidBytesLimit();
+    }
+  }
+
+  void Init()
+  {
+    _removeSfxBlock = false;
+    _compressHeaders = true;
+    _compressHeadersFull = true;
+    _encryptHeaders = false;
+    _multiThread = false;
+    _copyMode = false;
+    _defaultDicSize = (1 << 21);
+    _defaultAlgorithm = 1;
+    _defaultFastBytes = 32;
+    _defaultMatchFinder = L"BT4";
+    _level = 5;
+    _autoFilter = true;
+    InitSolid();
+    SetSolidBytesLimit();
+  }
+  #endif
+};
+
+}}
+
+#endif