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