windows-nt/Source/XPSP1/NT/inetsrv/query/fsci/indexing/docstore.hxx

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2020-09-26 03:20:57 -05:00
//+---------------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1992 - 2002.
//
// File: docstore.hxx
//
// Contents: Deals with the client side document store implementation.
//
// Classes: CClientDocStore
//
// History: 12-03-96 srikants Created
//
//----------------------------------------------------------------------------
#pragma once
#include <docname.hxx>
#include <perfobj.hxx>
#include <perfci.hxx>
#include <frmutils.hxx>
#include <workman.hxx>
#include <langres.hxx>
#include <fsciclnt.h>
#include <notifary.hxx>
#if CIDBG==1
#include <cisavtst.hxx>
#endif // CIDBG==1
//
// ClassId of the client component in the cidaemon.
//
//
// The Daemon uses Ole to create an instance of the CFilterObject to perform
// filtering. The classid of the appropriate class is passed as a
// start up parameter.
//
extern "C" const GUID clsidStorageFilterObject;
const LONGLONG eSigClientDocStore = 0x45524F5453434F44i64; // "DOCSTORE"
//+---------------------------------------------------------------------------
//
// Class: CClientDocStore
//
// Purpose: An object implementing the ICiCDocStoreEx,
// ICiCDocNameToWorkidTranslatorEx, ICiCPropertyStorage,
// ICiCAdviseStatus, IFsCiAdmin, and ICiCLangRes
// interfaces. Represents the CiCDocStore object.
//
// History: 12-03-96 srikants Created
// 01-Nov-98 KLam Changed CDiskFreeStatus member to XPtr
//
// Notes:
//
//----------------------------------------------------------------------------
class CClientDocStore : public ICiCDocStoreEx,
public ICiCDocNameToWorkidTranslatorEx,
public ICiCPropertyStorage,
public ICiCAdviseStatus,
public IFsCiAdmin,
public ICiCLangRes,
public ICiCResourceMonitor
{
friend class CiCat;
friend class CiNullCat;
friend class CStartFilterDaemon;
public:
CClientDocStore();
CClientDocStore( WCHAR const * pwszPath,
BOOL fOpenForReadOnly,
CDrvNotifArray & DrvNotifArray,
WCHAR const * pwszName = 0);
virtual ~CClientDocStore();
//
// IUnknown methods.
//
STDMETHOD(QueryInterface) (THIS_ REFIID riid,LPVOID *ppiuk );
STDMETHOD_(ULONG, AddRef) (THIS);
STDMETHOD_(ULONG, Release) (THIS);
//
// ICiCPropertyStorage methods.
//
STDMETHOD(IsPropertyCached)(
const FULLPROPSPEC *pPropSpec,
BOOL *pfValue);
STDMETHOD(StoreProperty) (
WORKID workId,
const FULLPROPSPEC *pPropSpec,
const PROPVARIANT *pPropVariant);
STDMETHOD(FetchValueByPid) (
WORKID workId,
PROPID pid,
PROPVARIANT *pbData,
ULONG *pcb)
{
Win4Assert( !"Not Yet Implemented" );
return E_NOTIMPL;
}
STDMETHOD(FetchValueByPropSpec) (
WORKID workId,
const FULLPROPSPEC *pPropSpec,
PROPVARIANT *pbData,
ULONG *pcb)
{
Win4Assert( !"Not Yet Implemented" );
return E_NOTIMPL;
}
STDMETHOD(FetchVariantByPid) (
WORKID workId,
PROPID pid,
PROPVARIANT ** ppVariant)
{
Win4Assert( !"Not Yet Implemented" );
return E_NOTIMPL;
}
STDMETHOD(FetchVariantByByPropSpec) (
WORKID workId,
const FULLPROPSPEC *pPropSpec,
PROPVARIANT ** ppVariant)
{
Win4Assert( !"Not Yet Implemented" );
return E_NOTIMPL;
}
STDMETHOD(ClearNonStoragePropertiesForWid)( WORKID wid );
//
// ICiCDocStore methods.
//
STDMETHOD(FlushPropertyStore) (void);
STDMETHOD(GetClientStatus) (
CI_CLIENT_STATUS * pStatus);
STDMETHOD(GetContentIndex) (
ICiManager **ppICiManager);
STDMETHOD(EnableUpdates) (void);
STDMETHOD(DisableUpdates) (
BOOL fIncremental,
CI_DISABLE_UPDATE_REASON dwReason);
STDMETHOD(ProcessCiDaemonTermination) (
DWORD dwStatus);
STDMETHOD(CheckPointChangesFlushed) (
FILETIME ftFlushed,
ULONG cEntries,
const USN_FLUSH_INFO * const *ppUsnEntries);
STDMETHOD(GetQuerySession) (
ICiCQuerySession **ppICiCQuerySession);
STDMETHOD(MarkDocUnReachable) (
WORKID wid);
STDMETHOD(GetPropertyMapper) (
IPropertyMapper **ppIPropertyMapper);
STDMETHOD(StoreSecurity) (
WORKID wid,
BYTE const * pbData,
ULONG cbData );
//
// ICiCDocStoreEx methods
//
STDMETHOD(IsNoQuery) (
BOOL * fNoQuery );
//
// ICiCDocNameToWorkidTranslatorEx methods
//
STDMETHOD(QueryDocName) (
ICiCDocName **ppICiCDocName);
STDMETHOD(WorkIdToDocName) (
WORKID workId,
ICiCDocName *pICiCDocName);
STDMETHOD(DocNameToWorkId) (
const ICiCDocName *pICiCDocName,
WORKID *pWorkId);
STDMETHOD(WorkIdToAccurateDocName) (
WORKID workId,
ICiCDocName *pICiCDocName);
//
// ICiCAdviseStatus methods.
//
STDMETHOD(SetPerfCounterValue) (
CI_PERF_COUNTER_NAME name,
long value );
STDMETHOD(IncrementPerfCounterValue) (
CI_PERF_COUNTER_NAME name );
STDMETHOD(DecrementPerfCounterValue) (
CI_PERF_COUNTER_NAME name );
STDMETHOD(GetPerfCounterValue) (
CI_PERF_COUNTER_NAME name,
long * pValue );
STDMETHOD(NotifyEvent) ( WORD fType,
DWORD eventId,
ULONG nParams,
const PROPVARIANT *aParams,
ULONG cbData = 0 ,
void* data = 0 );
STDMETHOD(NotifyStatus) ( CI_NOTIFY_STATUS_VALUE status,
ULONG nParams,
const PROPVARIANT *aParams );
//
// IFsCiAdmin methods.
//
STDMETHOD(ForceMerge) (
PARTITIONID partId );
STDMETHOD( AbortMerge) (
PARTITIONID partId ) ;
STDMETHOD( CiState ) (
CI_STATE * pCiState) ;
STDMETHOD( UpdateDocuments ) (
const WCHAR *rootPath,
ULONG flag) ;
STDMETHOD( AddScopeToCI ) (
const WCHAR *rootPath) ;
STDMETHOD( RemoveScopeFromCI ) (
const WCHAR *rootPath) ;
STDMETHOD( BeginCacheTransaction ) ( ULONG_PTR * pulToken ) ;
STDMETHOD( SetupCache ) (
const FULLPROPSPEC *ps,
ULONG vt,
ULONG cbMaxLen,
ULONG_PTR ulToken,
BOOL fCanBeModified,
DWORD dwStoreLevel) ;
STDMETHOD( EndCacheTransaction ) (
ULONG_PTR ulToken,
BOOL fCommit) ;
//
// ICiCLangRes methods
//
STDMETHOD(GetWordBreaker) ( LCID locale, PROPID pid, IWordBreaker ** ppWordBreaker )
{
return _langRes.GetWordBreaker(locale, pid, ppWordBreaker );
}
STDMETHOD(GetStemmer) ( LCID locale, PROPID pid, IStemmer ** ppStemmer )
{
return _langRes.GetStemmer(locale, pid, ppStemmer);
}
STDMETHOD(GetNoiseWordList) ( LCID locale, PROPID pid, IStream ** ppIStrmNoiseFile )
{
return _langRes.GetNoiseWordList( locale, pid, ppIStrmNoiseFile );
}
//
// ICiCResourceMonitor methods
//
STDMETHOD(IsMemoryLow) ()
{
return E_NOTIMPL;
}
STDMETHOD(IsBatteryLow) ()
{
return E_NOTIMPL;
}
STDMETHOD(IsOnBatteryPower) ()
{
return E_NOTIMPL;
}
STDMETHOD(IsIoHigh) ( BOOL * pfAbort );
STDMETHOD(IsUserActive) ( BOOL fCheckLongTermActivity )
{
return E_NOTIMPL;
}
STDMETHOD(SampleUserActivity) ()
{
return E_NOTIMPL;
}
//
// Non-Interface methods.
//
void Shutdown();
WCHAR const * GetName();
CiCat * GetCiCat() { return _pCiCat; }
CiNullCat * GetCiNullCat() { return _pCiNullCat; }
BOOL IsLowOnDiskSpace() const;
BOOL VerifyIfLowOnDiskSpace();
void SetNoQuery()
{
_fNoQuery = TRUE;
}
void UnSetNoQuery()
{
_fNoQuery = FALSE;
}
private:
void _CreateCiManager();
BOOL _GetPerfIndex( CI_PERF_COUNTER_NAME name, ULONG & index );
void _SetCiCatRecovered();
void _StartFiltering();
BOOL _IsShutdown() const { return eShutdown == _state; }
BOOL _AreUpdatesEnabled() const { return eUpdatesEnabled == _state; }
BOOL _AreUpdatesDisabled() const { return eUpdatesDisabled == _state; }
PROPID _PropertyToPropid( FULLPROPSPEC const * fps, BOOL fCreate )
{
PROPID pid = pidInvalid;
SCODE sc = _xPropMapper->PropertyToPropid( fps, fCreate, &pid );
if ( S_OK != sc )
pid = pidInvalid;
return pid;
}
void _LokDisableUpdates()
{
if ( eUpdatesEnabled == _state )
_state = eUpdatesDisabled;
}
void _LokMarkShutdown()
{
_state = eShutdown;
}
void _ReportFilteringFailure( WORKID wid );
SCODE InternalWorkIdToDocName( WORKID workid,
ICiCDocName * pICiCDocName,
BOOL fAccurate );
enum EState
{
eUpdatesDisabled, // Updates are disabled
eEnablingUpdates, // Trying to enable updates
eUpdatesEnabled, // Updates are enabled
eShutdown // We are in the process of shutting down
};
LONGLONG _sigClientDocStore;
BOOL _fNoQuery;
long _refCount;
EState _state; // State of docstore
CMutexSem _mutex; // Mutex guard
CWorkManager _workMan; // Asynchronous work item manager for client
CLangRes _langRes;
CiCat * _pCiCat;
CiNullCat * _pCiNullCat;
CDrvNotifArray * _pDrvNotifArray;
XPtr<CPerfMon> _xPerfMon;
XInterface<ICiManager> _xCiManager;
XInterface<IPropertyMapper> _xPropMapper;
XPtr<CDiskFreeStatus> _xDiskStatus; // Client Storage Disk Status
#if CIDBG==1
XPtr<CCiSaveTest> _xSaveTest;
#endif // CIDBG==1
};