154 lines
4.8 KiB
C++
154 lines
4.8 KiB
C++
|
//+------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Microsoft Windows
|
||
|
|
// Copyright (C) Microsoft Corporation, 1991 - 1998.
|
||
|
|
//
|
||
|
|
// File: ciprop.hxx
|
||
|
|
//
|
||
|
|
// Contents: Content index property retriever
|
||
|
|
//
|
||
|
|
// Classes: CCiPropRetriever
|
||
|
|
//
|
||
|
|
// History: 12-Dec-96 SitaramR Created
|
||
|
|
//
|
||
|
|
//-------------------------------------------------------------------
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include <propret.hxx>
|
||
|
|
#include <twidhash.hxx>
|
||
|
|
|
||
|
|
// maximum size for the hash table used to hold depth and in-scope
|
||
|
|
// information for directories encountered as matches are tested to
|
||
|
|
// see if they're in scope. The hash table
|
||
|
|
// is seeded with the scopes for the query - and so will always
|
||
|
|
// have the basic scope information. We stop adding to the hashtable
|
||
|
|
// when it reaches this max size.
|
||
|
|
|
||
|
|
const unsigned MAX_HASHED_DIRECTORIES = 700;
|
||
|
|
|
||
|
|
|
||
|
|
//+---------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Class: CCiPropRetriever
|
||
|
|
//
|
||
|
|
// Purpose: Retrieves content index properties
|
||
|
|
//
|
||
|
|
// History: 12-Dec-96 SitaramR Created
|
||
|
|
//
|
||
|
|
//----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
class CCiPropRetriever : public CGenericPropRetriever
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
|
||
|
|
//
|
||
|
|
// From CGenericPropRetriever
|
||
|
|
//
|
||
|
|
|
||
|
|
virtual SCODE STDMETHODCALLTYPE BeginPropertyRetrieval( WORKID wid );
|
||
|
|
|
||
|
|
virtual SCODE STDMETHODCALLTYPE IsInScope( BOOL *pfInScope);
|
||
|
|
|
||
|
|
virtual SCODE STDMETHODCALLTYPE EndPropertyRetrieval();
|
||
|
|
|
||
|
|
//
|
||
|
|
// Local methods
|
||
|
|
//
|
||
|
|
|
||
|
|
CCiPropRetriever( PCatalog & cat,
|
||
|
|
ICiQueryPropertyMapper *pQueryPropMapper,
|
||
|
|
CSecurityCache & secCache,
|
||
|
|
BOOL fUsePathAlias,
|
||
|
|
CRestriction * pScope );
|
||
|
|
|
||
|
|
protected:
|
||
|
|
|
||
|
|
virtual ~CCiPropRetriever() {}
|
||
|
|
|
||
|
|
//
|
||
|
|
// Stat properties.
|
||
|
|
//
|
||
|
|
|
||
|
|
inline UNICODE_STRING const * GetName();
|
||
|
|
UNICODE_STRING const * GetShortName();
|
||
|
|
UNICODE_STRING const * GetPath();
|
||
|
|
UNICODE_STRING const * GetVirtualPath();
|
||
|
|
LONGLONG CreateTime();
|
||
|
|
LONGLONG ModifyTime();
|
||
|
|
LONGLONG AccessTime();
|
||
|
|
LONGLONG ObjectSize();
|
||
|
|
ULONG Attributes();
|
||
|
|
|
||
|
|
BOOL InScope( WORKID wid ); // Refresh path + test path
|
||
|
|
inline void PurgeCachedInfo();
|
||
|
|
|
||
|
|
UNICODE_STRING _Name; // Filename
|
||
|
|
UNICODE_STRING _Path; // Full path sans filename
|
||
|
|
UNICODE_STRING _VPath; // Full path sans filename
|
||
|
|
|
||
|
|
private:
|
||
|
|
|
||
|
|
BOOL Refresh( BOOL fFast ); // Refresh stat properties
|
||
|
|
|
||
|
|
BOOL IsInScope( WORKID wid );
|
||
|
|
void AddVirtualScopeRestriction( CScopeRestriction const & scp );
|
||
|
|
void AddScopeRestriction( const CLowerFunnyPath & lcaseFunnyPhysPath,
|
||
|
|
BOOL fIsDeep );
|
||
|
|
|
||
|
|
unsigned FetchVPathInVScope( XGrowable<WCHAR> & xwcVPath,
|
||
|
|
WCHAR const * pwcVScope,
|
||
|
|
const unsigned cwcVScope,
|
||
|
|
const BOOL fVScopeDeep );
|
||
|
|
|
||
|
|
unsigned FetchVirtualPath( XGrowable<WCHAR> & xwcVPath );
|
||
|
|
|
||
|
|
enum FastStat
|
||
|
|
{
|
||
|
|
fsCreate = 0x1,
|
||
|
|
fsModify = 0x2,
|
||
|
|
fsAccess = 0x4,
|
||
|
|
fsSize = 0x8,
|
||
|
|
fsAttrib = 0x10
|
||
|
|
};
|
||
|
|
|
||
|
|
BOOL FetchI8StatProp( CCiPropRetriever::FastStat fsProp,
|
||
|
|
PROPID pid,
|
||
|
|
LONGLONG * pDestination );
|
||
|
|
|
||
|
|
BOOL _fFindLoaded:1; // True if finddata is loaded
|
||
|
|
BOOL _fFastFindLoaded:1; // True if GetFileAttributesEx called
|
||
|
|
|
||
|
|
ULONG _fFastStatLoaded; // Bit flags of loaded stat props
|
||
|
|
ULONG _fFastStatNeverLoad;
|
||
|
|
|
||
|
|
WIN32_FIND_DATA _finddata; // Stat buffer for current wid
|
||
|
|
|
||
|
|
UNICODE_STRING _ShortName; // Filename
|
||
|
|
|
||
|
|
CRestriction * _pScope;
|
||
|
|
TWidHashTable<CDirWidHashEntry> _hTable; // hash table used to hold depth
|
||
|
|
// and in-scope information for directories encountered as
|
||
|
|
// matches are tested to see if they're in scope. The hash
|
||
|
|
// table is seeded with the scopes for the query - and so
|
||
|
|
// will always have the basic scope information.
|
||
|
|
BOOL _fAllInScope; // TRUE if scope equals whole catalog
|
||
|
|
BOOL _fNoneInScope; // TRUE if scope doesn't include any part of catalog
|
||
|
|
BOOL _fAllScopesShallow; // TRUE if all scopes are shallow
|
||
|
|
XGrowable<WCHAR> _xwcPath; // Buffer for path
|
||
|
|
XGrowable<WCHAR> _xwcVPath; // Buffer for virtual path
|
||
|
|
};
|
||
|
|
|
||
|
|
inline void CCiPropRetriever::PurgeCachedInfo()
|
||
|
|
{
|
||
|
|
_fFindLoaded = FALSE;
|
||
|
|
_fFastFindLoaded = FALSE;
|
||
|
|
_fFastStatLoaded = 0;
|
||
|
|
_fFastStatNeverLoad = 0;
|
||
|
|
_Path.Length = flagNoValueYet;
|
||
|
|
_VPath.Length = flagNoValueYet;
|
||
|
|
_Name.Length = flagNoValueYet;
|
||
|
|
}
|
||
|
|
|
||
|
|
|