651 lines
17 KiB
C++
651 lines
17 KiB
C++
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//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1998.
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//
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// File: TxtSinkDump.cxx
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//
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// Contents: Contains an implementation of ICiCTextSink interface.
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//
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// History: Jan-13-97 KLam Created
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//
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//----------------------------------------------------------------------------
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#define WIN32_LEAN_AND_MEAN
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extern "C"
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{
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#include <nt.h>
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#include <ntrtl.h>
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#include <nturtl.h>
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}
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#include <windows.h>
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#include <cierror.h>
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#include <query.h>
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#include <cidebnot.h>
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#include <ciexcpt.hxx>
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#include <tgrow.hxx>
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#include <regacc.hxx>
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#include <ciregkey.hxx>
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#include <filtreg.hxx> // registration functions
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#include "FiltStat.hxx"
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static long glcInstances = 0;
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static WCHAR gwszModule[MAX_PATH];
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static WCHAR gwszFilterStatusDumpCLSID[] = L"{3ce7c910-8d72-11d1-8f76-00a0c91917f5}";
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static GUID CLSID_CFilterStatusDump = { 0x3ce7c910, 0x8d72, 0x11d1,
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{ 0x8f, 0x76, 0x00, 0xa0, 0xc9, 0x19, 0x17, 0xf5 } };
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static const WCHAR gwszDescription [] = L"Filtering Status Dumper";
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//
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// CFilterStatusDump Methods
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//
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CFilterStatusDump::CFilterStatusDump ()
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: _pfOutput(0),
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_fSuccessReport( FALSE ),
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_cRefs ( 1 )
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{
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InterlockedIncrement ( &glcInstances );
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}
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CFilterStatusDump::~CFilterStatusDump ()
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{
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if ( 0 != _pfOutput )
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fclose( _pfOutput );
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InterlockedDecrement( &glcInstances );
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CFilterStatusDump::QueryInterface
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//
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// Synopsis: Returns interfaces to IID_IUknown, IID_ICiCTextSink
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//
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// Arguments: [riid] -- IID of new interface
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// [ppvObject] -- New interface * returned here
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//
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// Returns: S_OK if bind succeeded, E_NOINTERFACE if bind failed
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//
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// History: Jan-13-98 KLam Created
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP CFilterStatusDump::QueryInterface ( REFIID riid,
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void ** ppvObject )
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{
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//Win4Assert ( 0 != ppvObject );
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if ( IID_IUnknown == riid )
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{
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AddRef ();
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*ppvObject = (void *)(IUnknown *) this;
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return S_OK;
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}
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else if ( IID_IFilterStatus == riid )
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{
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AddRef ();
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*ppvObject = (void *)(IFilterStatus *) this;
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return S_OK;
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}
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else
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{
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*ppvObject = 0;
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return E_NOINTERFACE;
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}
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CFilterStatusDump::AddRef
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//
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// Synopsis: Increments the reference count on the object
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//
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// History: Jan-13-98 KLam Created
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//
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//----------------------------------------------------------------------------
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ULONG STDMETHODCALLTYPE CFilterStatusDump::AddRef ()
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{
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return InterlockedIncrement ( (long *)&_cRefs );
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CFilterStatusDump::Release
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//
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// Synopsis: Decrements the reference count on the object.
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// If the reference count reaches 0, the object is deleted.
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//
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// History: Jan-13-98 KLam Created
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//
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//----------------------------------------------------------------------------
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ULONG STDMETHODCALLTYPE CFilterStatusDump::Release ()
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{
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ULONG cTemp = InterlockedDecrement ( (long *)&_cRefs );
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if ( 0 == cTemp )
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delete this;
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return cTemp;
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CFilterStatusDump::Initialize
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//
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// Synopsis: Creates or opens the text sink dump file. If the file already
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// exists, it sets the file pointer to the end of the file.
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//
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// Arguments: [pwszSessionId] -- String identifying current session
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// [pwszSessionPath] -- Path containing current session catalog
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// [pIndexClientInfo] -- Pointer to Client Info context
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// [fQuery] -- Boolean indicating whether the incoming
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// text is a query
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//
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// History: Jan-13-98 KLam Created
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP CFilterStatusDump::Initialize ( WCHAR const * pwszCatalog,
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WCHAR const * pwszCatalogPath )
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{
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CLock lock( _mutex );
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SCODE sc = E_FAIL;
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//
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// Clean up from previous state, if any.
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//
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if ( 0 != _pfOutput )
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{
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fclose( _pfOutput );
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_pfOutput = 0;
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}
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CTranslateSystemExceptions translate;
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TRY
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{
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//
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// Locate path of dump file in registry.
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//
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unsigned ccCat = wcslen( pwszCatalog );
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unsigned const ccBase = sizeof(wcsRegJustCatalogsSubKey)/sizeof(WCHAR) - 1;
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XGrowable<WCHAR> xTemp;
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xTemp.SetSize( ccBase + ccCat + 2 );
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RtlCopyMemory( xTemp.Get(), wcsRegJustCatalogsSubKey, ccBase * sizeof(WCHAR) );
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xTemp[ccBase] = L'\\';
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RtlCopyMemory( xTemp.Get() + ccBase + 1, pwszCatalog, (ccCat + 1) * sizeof(WCHAR) ); // 1 for null
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CRegAccess reg( RTL_REGISTRY_CONTROL, xTemp.Get() );
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XGrowable<WCHAR> xFile;
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reg.Get( L"FilterStatusLog", xFile.Get(), xFile.Count() );
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_fSuccessReport = (reg.Read( L"FilterStatusReportSuccess", 0, 0, 1 ) != 0);
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//
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// Open file
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//
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_pfOutput = _wfopen( xFile.Get(), L"a+" );
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if ( 0 == _pfOutput )
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{
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THROW( CException( ERROR_FILE_NOT_FOUND ) );
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}
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sc = S_OK;
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}
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CATCH( CException, e )
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{
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sc = GetOleError( e );
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}
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END_CATCH
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return sc;
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}
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STDMETHODIMP CFilterStatusDump::PreFilter( WCHAR const * pwszPath )
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{
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return S_OK;
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}
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STDMETHODIMP CFilterStatusDump::FilterLoad( WCHAR const * pwszPath, SCODE scFilterStatus )
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{
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if ( FAILED(scFilterStatus) && 0 != _pfOutput )
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{
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//
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// Convert to narrow string.
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//
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XGrowable<char, MAX_PATH*2> xTemp;
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DWORD cbConvert = WideCharToMultiByte( CP_ACP,
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WC_COMPOSITECHECK,
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pwszPath,
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wcslen( pwszPath ) + 1,
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xTemp.Get(),
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xTemp.Count(),
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0,
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0 );
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CLock lock( _mutex );
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if ( 0 == cbConvert )
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{
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xTemp[cbConvert] = 0;
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fprintf( _pfOutput, "Error %#x loading filter for \"%ws\"\n", scFilterStatus, pwszPath );
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}
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else
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{
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xTemp[cbConvert] = 0;
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fprintf( _pfOutput, "Error %#x loading filter for \"%s\"\n", scFilterStatus, xTemp.Get() );
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}
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fflush( _pfOutput );
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}
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return S_OK;
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}
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STDMETHODIMP CFilterStatusDump::PostFilter( WCHAR const * pwszPath, SCODE scFilterStatus )
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{
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if ( (_fSuccessReport || FAILED(scFilterStatus)) && 0 != _pfOutput )
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{
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//
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// Convert to narrow string.
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//
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XGrowable<char, MAX_PATH*2> xTemp;
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DWORD cbConvert = WideCharToMultiByte( CP_ACP,
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WC_COMPOSITECHECK,
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pwszPath,
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wcslen( pwszPath ) + 1,
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xTemp.Get(),
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xTemp.Count(),
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0,
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0 );
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CLock lock( _mutex );
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if ( 0 == cbConvert )
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{
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xTemp[cbConvert] = 0;
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if ( SUCCEEDED(scFilterStatus) )
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fprintf( _pfOutput, "ok: \"%ws\"\n", pwszPath );
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else
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fprintf( _pfOutput, "Error %#x indexing \"%ws\"\n", scFilterStatus, pwszPath );
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}
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else
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{
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xTemp[cbConvert] = 0;
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if ( SUCCEEDED(scFilterStatus) )
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fprintf( _pfOutput, "ok \"%s\"\n", xTemp.Get() );
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else
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fprintf( _pfOutput, "Error %#x indexing \"%s\"\n", scFilterStatus, xTemp.Get() );
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}
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fflush( _pfOutput );
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}
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return S_OK;
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}
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//
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// CFilterStatusCF Methods
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//
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//+---------------------------------------------------------------------------
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//
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// Member: CFilterStatusCF::CFilterStatusCF
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//
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// Synopsis: Constructor
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//
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// History: Jan-13-98 KLam Created
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//
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//----------------------------------------------------------------------------
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CFilterStatusCF::CFilterStatusCF () : _cRefs (1)
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{
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InterlockedIncrement ( &glcInstances );
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CFilterStatusCF::~CFilterStatusCF
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//
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// Synopsis: Destructor
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//
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// History: Jan-13-98 KLam Created
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//
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//----------------------------------------------------------------------------
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CFilterStatusCF::~CFilterStatusCF ()
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{
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//Win4Assert( _cRefs == 0);
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//Win4Assert( glcInstances != 0 );
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InterlockedDecrement( &glcInstances );
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CFilterStatusCF::QueryInterface
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//
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// Synopsis: Rebind to other interface
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//
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// Arguments: [riid] -- IID of new interface
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// [ppvObject] -- New interface * returned here
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//
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// Returns: S_OK if bind succeeded, E_NOINTERFACE if bind failed
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//
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// History: Jan-13-98 KLam Created
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP CFilterStatusCF::QueryInterface ( REFIID riid,
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void ** ppvObject )
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{
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//Win4Assert ( NULL != ppvObject );
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if ( IID_IUnknown == riid )
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{
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AddRef ();
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*ppvObject = (void *) ((IUnknown *) this);
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return S_OK;
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}
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else if ( IID_IClassFactory == riid )
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{
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AddRef ();
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*ppvObject = (void *) ((IClassFactory *) this);
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return S_OK;
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}
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else
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{
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*ppvObject = NULL;
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return E_NOINTERFACE;
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}
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CFilterStatusCF::AddRef
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//
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// Synopsis: Increments the reference count on the object
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//
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// History: Jan-13-98 KLam Created
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//
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//----------------------------------------------------------------------------
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ULONG STDMETHODCALLTYPE CFilterStatusCF::AddRef ()
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{
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return InterlockedIncrement ( (long *)&_cRefs );
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CFilterStatusCF::Release
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//
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// Synopsis: Decrements the reference count on the object.
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// If the reference count reaches 0, the object is deleted.
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//
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// History: Jan-13-98 KLam Created
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||
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//
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//----------------------------------------------------------------------------
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ULONG STDMETHODCALLTYPE CFilterStatusCF::Release ()
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{
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//Win4Assert ( 0 < _cRefs );
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|
|
unsigned long cTemp = InterlockedDecrement ( (long *)&_cRefs );
|
||
|
|
|
||
|
|
if ( 0 == cTemp )
|
||
|
|
delete this;
|
||
|
|
|
||
|
|
return cTemp;
|
||
|
|
}
|
||
|
|
|
||
|
|
//+-------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Method: CFilterStatusCF::CreateInstance
|
||
|
|
//
|
||
|
|
// Synopsis: Create new CFilterStatus instance
|
||
|
|
//
|
||
|
|
// Arguments: [pUnkOuter] -- 'Outer' IUnknown; IGNORED
|
||
|
|
// [riid] -- Interface to bind
|
||
|
|
// [ppvObject] -- Interface returned here
|
||
|
|
//
|
||
|
|
// History: Jan-13-1998 KLam Created
|
||
|
|
//
|
||
|
|
//--------------------------------------------------------------------------
|
||
|
|
|
||
|
|
STDMETHODIMP CFilterStatusCF::CreateInstance ( IUnknown * pUnkOuter,
|
||
|
|
REFIID riid,
|
||
|
|
void ** ppvObject )
|
||
|
|
{
|
||
|
|
if ( 0 != pUnkOuter )
|
||
|
|
return ResultFromScode ( CLASS_E_NOAGGREGATION );
|
||
|
|
|
||
|
|
CFilterStatusDump *pSink = NULL;
|
||
|
|
SCODE sc = S_OK;
|
||
|
|
|
||
|
|
CTranslateSystemExceptions translate;
|
||
|
|
TRY
|
||
|
|
{
|
||
|
|
// Create a new CFilterStatus
|
||
|
|
pSink = new CFilterStatusDump;
|
||
|
|
|
||
|
|
// Query the object to see if it supports the desired interface
|
||
|
|
sc = pSink->QueryInterface ( riid, ppvObject );
|
||
|
|
|
||
|
|
// Release the class factory's instance of the object
|
||
|
|
pSink->Release ();
|
||
|
|
}
|
||
|
|
CATCH(CException, e)
|
||
|
|
{
|
||
|
|
Win4Assert( 0 == pSink );
|
||
|
|
|
||
|
|
sc = GetOleError( e );
|
||
|
|
}
|
||
|
|
END_CATCH;
|
||
|
|
|
||
|
|
return sc;
|
||
|
|
}
|
||
|
|
|
||
|
|
//+-------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Method: CFilterStatusCF::LockServer
|
||
|
|
//
|
||
|
|
// Synopsis: Force class factory to remain loaded
|
||
|
|
//
|
||
|
|
// Arguments: [fLock] -- TRUE to lock ther server. FALSE to unlock the server
|
||
|
|
//
|
||
|
|
// History: Jan-13-1998 KLam Created
|
||
|
|
//
|
||
|
|
//--------------------------------------------------------------------------
|
||
|
|
|
||
|
|
STDMETHODIMP CFilterStatusCF::LockServer ( BOOL fLock )
|
||
|
|
{
|
||
|
|
if ( fLock )
|
||
|
|
InterlockedIncrement ( &glcInstances );
|
||
|
|
else
|
||
|
|
InterlockedDecrement ( &glcInstances );
|
||
|
|
|
||
|
|
return S_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// Exported Routines
|
||
|
|
//
|
||
|
|
|
||
|
|
//+-------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Function: DllGetClassObject
|
||
|
|
//
|
||
|
|
// Synopsis: Ole DLL load class routine
|
||
|
|
//
|
||
|
|
// Arguments: [cid] -- Class to load
|
||
|
|
// [iid] -- Interface to bind to on class object
|
||
|
|
// [ppvObject] -- Interface pointer returned here
|
||
|
|
//
|
||
|
|
// Returns: Text sink dump object
|
||
|
|
//
|
||
|
|
// History: 13-Jan-1998 KLam Created
|
||
|
|
//
|
||
|
|
//--------------------------------------------------------------------------
|
||
|
|
|
||
|
|
STDAPI DllGetClassObject( REFCLSID cid,
|
||
|
|
REFIID iid,
|
||
|
|
void ** ppvObject )
|
||
|
|
{
|
||
|
|
CFilterStatusCF * pFactory = NULL;
|
||
|
|
SCODE sResult = S_OK;
|
||
|
|
|
||
|
|
CTranslateSystemExceptions translate;
|
||
|
|
TRY
|
||
|
|
{
|
||
|
|
if ( CLSID_CFilterStatusDump == cid )
|
||
|
|
{
|
||
|
|
pFactory = new CFilterStatusCF;
|
||
|
|
if ( NULL != pFactory )
|
||
|
|
{
|
||
|
|
sResult = pFactory->QueryInterface( iid, ppvObject );
|
||
|
|
pFactory->Release ( );
|
||
|
|
}
|
||
|
|
else
|
||
|
|
sResult = E_OUTOFMEMORY;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
sResult = E_NOINTERFACE;
|
||
|
|
}
|
||
|
|
CATCH(CException, e)
|
||
|
|
{
|
||
|
|
sResult = GetOleError(e);
|
||
|
|
}
|
||
|
|
END_CATCH;
|
||
|
|
|
||
|
|
return sResult;
|
||
|
|
}
|
||
|
|
|
||
|
|
//+-------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Method: DllCanUnloadNow
|
||
|
|
//
|
||
|
|
// Synopsis: Queries DLL to see if it can be unloaded
|
||
|
|
//
|
||
|
|
// Returns: S_OK if it is acceptable for caller to unload DLL.
|
||
|
|
//
|
||
|
|
// History: 13-Jan-1998 KLam Created
|
||
|
|
//
|
||
|
|
//--------------------------------------------------------------------------
|
||
|
|
|
||
|
|
STDAPI DllCanUnloadNow ( )
|
||
|
|
{
|
||
|
|
return ( glcInstances <= 0 ) ? S_OK : S_FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
//+-------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Method: DllRegisterServer
|
||
|
|
//
|
||
|
|
// Synopsis: Registers this server with the registry
|
||
|
|
//
|
||
|
|
// Returns: S_OK if registration succeeded, otherwise SELFREG_E_CLASS
|
||
|
|
//
|
||
|
|
// History: 13-Jan-1998 KLam Created
|
||
|
|
//
|
||
|
|
//--------------------------------------------------------------------------
|
||
|
|
|
||
|
|
STDAPI DllRegisterServer ()
|
||
|
|
{
|
||
|
|
WCHAR const * aKeyValues[4] = { gwszFilterStatusDumpCLSID,
|
||
|
|
gwszDescription,
|
||
|
|
L"InprocServer32",
|
||
|
|
gwszModule };
|
||
|
|
|
||
|
|
long retVal = BuildKeyValues( aKeyValues, sizeof(aKeyValues)/sizeof(aKeyValues[0]) );
|
||
|
|
|
||
|
|
if ( ERROR_SUCCESS == retVal )
|
||
|
|
retVal = AddThreadingModel( L"{3ce7c910-8d72-11d1-8f76-00a0c91917f5}",
|
||
|
|
L"Both" );
|
||
|
|
|
||
|
|
if ( ERROR_SUCCESS == retVal )
|
||
|
|
return S_OK;
|
||
|
|
else
|
||
|
|
return SELFREG_E_CLASS;
|
||
|
|
}
|
||
|
|
|
||
|
|
//+-------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Method: DllUnregisterServer
|
||
|
|
//
|
||
|
|
// Synopsis: Unregisters this server
|
||
|
|
//
|
||
|
|
// Returns: S_OK if unregistration succeeded, otherwise SELFREG_E_CLASS
|
||
|
|
//
|
||
|
|
// History: 13-Jan-1998 KLam Created
|
||
|
|
//
|
||
|
|
//--------------------------------------------------------------------------
|
||
|
|
|
||
|
|
STDAPI DllUnregisterServer ()
|
||
|
|
{
|
||
|
|
WCHAR const * aKeyValues[4] = { gwszFilterStatusDumpCLSID,
|
||
|
|
gwszDescription,
|
||
|
|
L"InprocServer32",
|
||
|
|
gwszModule };
|
||
|
|
|
||
|
|
long retval = DestroyKeyValues( aKeyValues,
|
||
|
|
sizeof(aKeyValues)/sizeof(aKeyValues[0]) );
|
||
|
|
|
||
|
|
if ( ERROR_SUCCESS == retval )
|
||
|
|
return S_OK;
|
||
|
|
else
|
||
|
|
return SELFREG_E_CLASS;
|
||
|
|
}
|
||
|
|
|
||
|
|
//+-------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Method: DllMain
|
||
|
|
//
|
||
|
|
// Synopsis: Main routine for DLL. Saves the module name for this dll.
|
||
|
|
//
|
||
|
|
// Returns: TRUE
|
||
|
|
//
|
||
|
|
// History: 13-Jan-1998 KLam Created
|
||
|
|
//
|
||
|
|
//--------------------------------------------------------------------------
|
||
|
|
|
||
|
|
BOOL APIENTRY DllMain ( HANDLE hModule,
|
||
|
|
DWORD dwReason,
|
||
|
|
void * pReserved )
|
||
|
|
{
|
||
|
|
if ( DLL_PROCESS_ATTACH == dwReason )
|
||
|
|
{
|
||
|
|
DisableThreadLibraryCalls( (HINSTANCE)hModule );
|
||
|
|
|
||
|
|
//
|
||
|
|
// Get the name of the module
|
||
|
|
//
|
||
|
|
DWORD dwResult = GetModuleFileName ( (HMODULE)hModule,
|
||
|
|
gwszModule,
|
||
|
|
sizeof(gwszModule)/sizeof(WCHAR) );
|
||
|
|
//Win4Assert( 0 != dwResult );
|
||
|
|
}
|
||
|
|
|
||
|
|
return TRUE;
|
||
|
|
}
|
||
|
|
|