287 lines
6.8 KiB
C++
287 lines
6.8 KiB
C++
//+---------------------------------------------------------------------------
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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: acinotfy.hxx
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//
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// Contents: An "work item" to process change notifications in CI.
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//
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// Classes: CCiAsyncProcessNotify
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//
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// History: 2-26-96 srikants Created
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//
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//----------------------------------------------------------------------------
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#pragma once
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#include <workman.hxx>
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#include <cqueue.hxx>
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#include <ffenum.hxx>
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#include <ciintf.h>
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class CiCat;
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class CCiScanMgr;
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class CClientDocStore;
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extern CWorkQueue TheFrameworkClientWorkQueue;
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//
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// This is a Win32 function not available until NT5. Dynamically load it.
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//
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typedef WINBASEAPI DWORD(WINAPI * FNGETLONGPATHNAME)( LPCWSTR lpszShortPath,
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LPWSTR lpszLongPath,
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DWORD cchBuffer );
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//+---------------------------------------------------------------------------
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//
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// Class: CCiChangeQueue
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//
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// Purpose: Class for enumerating through the CI change notifications.
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//
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// History: 1-18-96 srikants Created
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//
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// Notes: The reason CChangeQueue could not be used is that it needs
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// an extra memory allocation of the change buffer. It is more
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// suited for query processing of notifications because of the
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// asynchronous processing of change notifications there.
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//
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//----------------------------------------------------------------------------
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class CCiChangeQueue
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{
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public:
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CCiChangeQueue( BYTE const * pNotify ) :
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_pNotify(pNotify),
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_pCurrent(0)
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{
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}
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CDirNotifyEntry const * First()
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{
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if ( _pNotify )
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_pCurrent = (CDirNotifyEntry *)_pNotify;
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return _pCurrent;
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}
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CDirNotifyEntry const * Next()
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{
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if ( _pCurrent )
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_pCurrent = _pCurrent->Next();
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return _pCurrent;
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}
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CDirNotifyEntry const * NextLink()
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{
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if ( _pCurrent )
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return _pCurrent->Next();
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else
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return _pCurrent;
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}
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private:
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BYTE const * _pNotify;
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CDirNotifyEntry const * _pCurrent;
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};
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//+---------------------------------------------------------------------------
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//
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// Member: CCiSyncProcessNotify - Process synchronously in the
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// callers thread.
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//
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// Modifies:
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//
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// History: 3-07-96 srikants Created
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//
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// Notes:
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//
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//----------------------------------------------------------------------------
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class CCiSyncProcessNotify
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{
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public:
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CCiSyncProcessNotify( CiCat & cicat,
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CCiScanMgr & scanMgr,
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BYTE const * pbChanges,
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WCHAR const * wcsRoot,
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BOOL & fAbort );
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void DoIt();
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private:
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BOOL IsShortName();
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BOOL ConvertToLongName();
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void RescanCurrentPath();
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void Report8Dot3Delete();
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static FNGETLONGPATHNAME _fnGetLongPathNameW;
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CiCat & _cicat;
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CCiScanMgr & _scanMgr;
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CCiChangeQueue _changeQueue;
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// _rootLen does not count "\\?\"
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ULONG _rootLen; // Add these together for full
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ULONG _relativePathLen; // path length.
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BOOL & _fAbort;
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ULONG _nUpdates;
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CLowerFunnyPath _lowerFunnyPath;
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};
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const LONGLONG eSigCCiAsyncProcessNotify = 0x4649544F4E494343i64; // "CCINOTFY"
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//+---------------------------------------------------------------------------
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//
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// Class: CCiAsyncProcessNotify
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//
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// Purpose: A "work item" to process change notifications in CI.
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//
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// History: 2-28-96 srikants Created
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//
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// Notes:
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//
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//----------------------------------------------------------------------------
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class CCiAsyncProcessNotify : public CFwAsyncWorkItem
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{
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public:
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CCiAsyncProcessNotify( CWorkManager & workMan,
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CiCat & cicat,
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CCiScanMgr & scanMgr,
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XArray<BYTE> & xChanges,
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WCHAR const * wcsRoot );
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virtual ~CCiAsyncProcessNotify()
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{
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delete [] _pbChanges;
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}
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//
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// virtual methods from PWorkItem
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//
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void DoIt( CWorkThread * pThread );
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private:
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BYTE * _pbChanges;
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CCiSyncProcessNotify _changes;
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};
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//+---------------------------------------------------------------------------
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//
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// Class: CIISVRootAsyncNotify
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//
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// Purpose: A class to process gibraltar registry notification changes
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// in a worker thread.
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//
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// History: 4-11-96 srikants Created
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//
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// Notes:
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//
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//----------------------------------------------------------------------------
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class CIISVRootAsyncNotify : public CFwAsyncWorkItem
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{
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public:
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CIISVRootAsyncNotify( CiCat & cicat, CWorkManager & workMan )
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: CFwAsyncWorkItem( workMan, TheFrameworkClientWorkQueue ),
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_cicat(cicat)
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{
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}
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//
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// virtual methods from PWorkItem
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//
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void DoIt( CWorkThread * pThread );
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private:
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CiCat & _cicat;
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};
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//+---------------------------------------------------------------------------
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//
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// Class: CRegistryScopesAsyncNotify
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//
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// Purpose: A class to process registry scopes notification changes
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// in a worker thread.
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//
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// History: 10-16-96 dlee Created
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//
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//----------------------------------------------------------------------------
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class CRegistryScopesAsyncNotify : public CFwAsyncWorkItem
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{
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public:
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CRegistryScopesAsyncNotify( CiCat & cicat, CWorkManager & workMan )
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: CFwAsyncWorkItem(workMan,TheFrameworkClientWorkQueue),
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_cicat(cicat)
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{
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}
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//
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// virtual methods from PWorkItem
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//
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void DoIt( CWorkThread * pThread );
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private:
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CiCat & _cicat;
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};
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//+---------------------------------------------------------------------------
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//
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// Class: CStartFilterDaemon
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//
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// Purpose: A work item to startup filter daemon.
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//
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// History: 12-23-96 srikants Created
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//
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//----------------------------------------------------------------------------
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class CStartFilterDaemon : public CFwAsyncWorkItem
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{
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public:
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CStartFilterDaemon( CClientDocStore & docStore,
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CWorkManager & workMan )
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: CFwAsyncWorkItem(workMan,TheFrameworkClientWorkQueue),
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_docStore(docStore)
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{
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}
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//
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// virtual methods from PWorkItem
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//
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void DoIt( CWorkThread * pThread );
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private:
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CClientDocStore & _docStore;
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};
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