Leaked source code of windows server 2003
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//+------------------------------------------------------------------
//
// 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;
}