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99 lines
3.2 KiB
99 lines
3.2 KiB
//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1996 - 1999.
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//
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// File: qsession.hxx
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//
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// Contents: Query Session. Implements ICiCQuerySession interface.
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//
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// Classes: CQuerySession
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//
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// History: 12-Dec-96 SitaramR Created
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//
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//----------------------------------------------------------------------------
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#pragma once
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#include <ciintf.h>
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#include <catalog.hxx>
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#include <seccache.hxx>
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//+---------------------------------------------------------------------------
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//
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// Class: CQuerySession
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//
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// Purpose: Implements ICiCQuerySession interface
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//
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// History: 12-Dec-96 SitaramR Created
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//
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//----------------------------------------------------------------------------
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class CQuerySession : INHERIT_VIRTUAL_UNWIND, public ICiCQuerySession
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{
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INLINE_UNWIND( CQuerySession )
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public:
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//
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// From IUnknown
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//
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virtual SCODE STDMETHODCALLTYPE QueryInterface( REFIID riid, void **ppvObject );
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virtual ULONG STDMETHODCALLTYPE AddRef();
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virtual ULONG STDMETHODCALLTYPE Release();
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//
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// From ICiCQuerySession
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//
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virtual SCODE STDMETHODCALLTYPE Init( ULONG nProps,
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const FULLPROPSPEC *const *apPropSpec,
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IDBProperties *pDBProperties,
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ICiQueryPropertyMapper *pQueryPropertyMapper);
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virtual SCODE STDMETHODCALLTYPE GetEnumOption( CI_ENUM_OPTIONS *pEnumOption);
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virtual SCODE STDMETHODCALLTYPE CreatePropRetriever( ICiCPropRetriever **ppICiCPropRetriever);
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virtual SCODE STDMETHODCALLTYPE CreateDeferredPropRetriever(
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ICiCDeferredPropRetriever **ppICiCDefPropRetriever);
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virtual SCODE STDMETHODCALLTYPE CreateEnumerator( ICiCScopeEnumerator **ppICiCEnumerator);
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//
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// Local methods
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//
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CQuerySession( PCatalog& cat );
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private:
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virtual ~CQuerySession();
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BOOL IsAnyScopeDeep() const;
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void GetNormalizedScopes(WCHAR const * const *aScopes,
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ULONG const * aDepths,
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ULONG cScopes,
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ULONG cCatalogs,
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CDynArray<WCHAR> & aNormalizedScopes );
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void CleanupScope( XArray<WCHAR> & xScope,
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DWORD dwDepth,
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WCHAR const * pwcScope );
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inline BOOL IsVScope( DWORD dwDepth )
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{
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return 0 != ( dwDepth & QUERY_VIRTUAL_PATH );
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}
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PCatalog& _cat; // Catalog
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BOOL _fUsePathAlias; // Is client remote
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XRestriction _xScope; // Scope
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CSecurityCache _secCache; // Security check
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CiMetaData _eType; // Enumeration type
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XInterface<ICiQueryPropertyMapper> _xQueryPropMapper; // Propspec <-> pid
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ULONG _cRefs; // Refcount
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};
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