Leaked source code of windows server 2003
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//+---------------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1991 - 1998.
//
// File: FILTMAN.HXX
//
// Contents: Filter Manager
//
// Classes: CFilterManager
// CFilterAgent
//
// History: 03-Jan-95 BartoszM Created from parts of CResMan
//
//----------------------------------------------------------------------------
#pragma once
#include <fdaemon.hxx>
#include "wordlist.hxx"
class CContentIndex;
class CDocList;
class CEntryBuffer;
class CGetFilterDocsState;
class CFilterManager;
class CResManager;
const LONGLONG eSigFilterAgent = 0x20544741544c4946i64; // "FILTAGT"
class CFilterAgent: INHERIT_UNWIND
{
INLINE_UNWIND(CFilterAgent)
public:
CFilterAgent ( CFilterManager& filterMan, CResManager& resman );
~CFilterAgent ();
void LokWakeUp ();
void LokCancel ();
void StopFiltering();
BOOL IsStopped () const { return _fStopFilter; }
BOOL PutToSleep ();
void Wait(DWORD dwMilliseconds) { _eventUpdate.Wait( dwMilliseconds ); }
void SlowDown () {}
#ifdef CIEXTMODE
void CiExtDump(void *ciExtSelf);
#endif
private:
//
// This MUST be the first variable in this class.
//
const LONGLONG _sigFilterAgent;
CResManager& _resman;
CFilterManager& _filterMan;
// Mutex used when atomically accessing both
// the flag and the event
CMutexSem _mutex;
BOOL _fStopFilter;
CEventSem _eventUpdate;
// CFilterDaemon _fdaemon;
// CThread _thrFilter;
//
// Downlevel filter daemon
//
static DWORD WINAPI FilterThread( void* filterMan );
};
const LONGLONG eSigFiltMan = 0x204e414d544c4946i64; // "FILTMAN"
//+---------------------------------------------------------------------------
//
// Class: CFilterManager
//
// Purpose: Manages Filtering
//
// Interface: CFilterManager
//
// History: 03-Jan-95 BartoszM Created from parts of CResMan
//
//----------------------------------------------------------------------------
class CFilterManager : public CiProxy
{
friend class CFilterAgent;
public:
CFilterManager( CResManager& resman );
virtual ~CFilterManager() {}
NTSTATUS Dismount();
//
// Filter daemon proxy
//
SCODE FilterReady ( BYTE * docBuffer, ULONG & cb, ULONG cMaxDocs );
SCODE FilterMore ( STATUS const * aStatus, ULONG count );
SCODE FilterDataReady ( BYTE const * pEntryBuf, ULONG cb );
SCODE FilterDone ( STATUS const * aStatus, ULONG count);
SCODE FilterStoreValue( WORKID widFake,
CFullPropSpec const & ps,
CStorageVariant const & var,
BOOL & fCanStore );
SCODE FilterStoreSecurity( WORKID widFake,
PSECURITY_DESCRIPTOR pSD,
ULONG cbSD,
BOOL & fCanStore );
//
// PPidConverter
//
SCODE FPSToPROPID( CFullPropSpec const & fps, PROPID & pid );
#ifdef CIEXTMODE
void CiExtDump(void *ciExtSelf);
#endif
private:
void CleanupPartialWordList();
BOOL LokGetFilterDocs( ULONG cMaxDocs,
ULONG & cDocs,
CGetFilterDocsState & state
);
void NewWordList ();
void LokNoFailRemoveWordlist( CPartition * pPart );
void LokCompleteRequestPending();
BOOL LokIsGoodTimeToFilter();
BOOL IsGoodTimeToFilter();
//
// This MUST be the first variable in this class.
//
const LONGLONG _sigFiltMan;
LONGLONG _LastResourceCheck;
BOOL _LastResourceStatus;
CResManager& _resman;
PWordList _pWordList;
const CDocList & _docList;
CFilterAgent _filterAgent;
CDocList _retryFailList; // temporary used for doing error
// reporting on files > max retries.
BOOL _fWaitOnNoDocs; // Flag set to TRUE if the filter thread
// should wait when there are no docs.
const BOOL _fPushFiltering; // Push/simple model of filtering ?
};