114 lines
2.4 KiB
C++
114 lines
2.4 KiB
C++
//---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1996
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//
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// File: cdso.hxx
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//
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// Contents: Microsoft OleDB/OleDS Data Source Object for ADSI
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//
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//
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// History: 08-01-96 shanksh Created.
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//
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//----------------------------------------------------------------------------
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#ifndef _CDSO_HXX
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#define _CDSO_HXX
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class CDSOObject;
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class CDSOObject : INHERIT_TRACKING,
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public IDBInitialize,
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public IDBProperties,
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public IPersist,
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public IDBCreateSession
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{
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private:
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//
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// Controlling IUnknown
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//
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LPUNKNOWN _pUnkOuter;
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//
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// Utility object to manage properties
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//
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PCUTILPROP _pUtilProp;
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//
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// flag == TRUE if this Data Source object is in an initialized
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// state
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//
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BOOL _fDSOInitialized;
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//
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// No. of active sessions
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//
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DWORD _cSessionsOpen;
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//
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// Credentials from the Data Source Object
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//
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CCredentials _Credentials;
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//
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// Thread token for impersonation
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//
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HANDLE _ThreadToken;
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public:
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CDSOObject::CDSOObject(LPUNKNOWN pUnknown);
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CDSOObject::~CDSOObject();
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STDMETHOD(QueryInterface)(THIS_ REFIID riid, LPVOID FAR* ppvObj) ;
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DECLARE_STD_REFCOUNTING
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static HRESULT
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CDSOObject::CreateDSOObject(
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IUnknown * pUnkOuter,
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REFIID riid,
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void **ppvObj
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);
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BOOL FInit(void);
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DECLARE_IDBInitialize_METHODS
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DECLARE_IDBProperties_METHODS
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DECLARE_IPersist_METHODS
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DECLARE_IDBCreateSession_METHODS
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inline void DecrementOpenSessions()
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{
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InterlockedDecrement( (LONG*) &_cSessionsOpen );
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}
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inline void IncrementOpenSessions()
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{
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InterlockedIncrement( (LONG*) &_cSessionsOpen );
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}
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inline BOOL IsSessionOpen()
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{ return (_cSessionsOpen > 0) ? TRUE : FALSE;};
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inline HANDLE GetThreadToken()
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{
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return _ThreadToken;
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}
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inline BOOL IsIntegratedSecurity()
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{
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return _pUtilProp->IsIntegratedSecurity();
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}
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inline BOOL IsInitialized()
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{
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return _fDSOInitialized;
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}
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};
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typedef CDSOObject *PCDSOObject ;
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#endif
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