557 lines
18 KiB
C
557 lines
18 KiB
C
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/////////////////////////////////////////////////////////////////////////////////////////////////////////
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//
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// Microsoft WMI OLE DB Provider
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// (C) Copyright 1999 Microsoft Corporation. All Rights Reserved.
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//
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// CDataSource base object and contained interface definitions
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//
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/////////////////////////////////////////////////////////////////////////////////////////////////////////
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#ifndef _DATASRC_H_
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#define _DATASRC_H_
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#include "headers.h"
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#include "errinf.h"
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///////////////////////////////////////////////////////////////////////////////////
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// Forward declarations
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///////////////////////////////////////////////////////////////////////////////////
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class CImpIDBInitialize;
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class CImpIDBProperties;
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class CImpIDBInfo;
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class CImpIDBCreateSession;
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class CImpIPersistFile;
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class CDataSource;
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class CImpIDBDataSrcAdmin;
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class CImpIObjectAccessControl;
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class CImpISecurityInfo;
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typedef CImpIDBInitialize* PIMPIDBINITIALIZE;
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typedef CImpIDBProperties* PIMPIDBProperties;
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typedef CImpIDBInfo* PIMPIDBINFO;
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typedef CImpIDBCreateSession* PIMPIDBCREATESESSION;
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typedef CImpIPersistFile* PIMPIPERSISTFILE;
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typedef CDataSource* PCDATASOURCE;
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typedef CImpIDBDataSrcAdmin* PIDBDATASRCADMIN;
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typedef CImpIObjectAccessControl* PIOBJACCESSCTRL;
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typedef CImpISecurityInfo * PIMPISECURITYINFO;
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///////////////////////////////////////////////////////////////////////////////////
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//
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// CDataSource: Containing class for all interfaces on the Datasource
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// CoType Object
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//
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///////////////////////////////////////////////////////////////////////////////////
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class CDataSource : public CBaseObj
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{
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//==========================================
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// Contained interfaces are friends
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//==========================================
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friend class CImpIDBInitialize;
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friend class CImpIDBInfo;
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friend class CImpIDBProperties;
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friend class CImpIDBCreateSession;
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friend class CImpIPersistFile;
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friend class CDBSession;
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friend class CImpIDBDataSrcAdmin;
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friend class CImpISupportErrorInfo;
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friend class CImpIObjectAccessControl;
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friend class CImpISecurityInfo;
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protected:
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BOOL m_fDSOInitialized; // TRUE if this Data Source object is an an initialized state
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BOOL m_fDBSessionCreated; // TRUE if DBSession object has been created
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PCUTILPROP m_pUtilProp; // Utility object to manage properties
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PIMPIDBINITIALIZE m_pIDBInitialize; // Contained IDBInitialize
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PIMPIDBProperties m_pIDBProperties; // Contained IDBProperties
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PIMPIDBINFO m_pIDBInfo; // Contained IDBInfo
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PIMPIDBCREATESESSION m_pIDBCreateSession; // contained IDBCreateSession
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PIMPIPERSISTFILE m_pIPersistFile; // contained IPersistFile
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// PIMPIPERSISTFILE m_pIPersistFile;
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PIDBDATASRCADMIN m_pIDBDataSourceAdmin; //contained IDBDataSourceAdmin interface
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PIOBJACCESSCTRL m_pIObjectAccessControl; // contained IObjectAccessControl
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PIMPISUPPORTERRORINFO m_pISupportErrorInfo; //DataSource interface
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PIMPISECURITYINFO m_pISecurityInfo;
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CErrorData m_CErrorData; // Error data object
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BOOL m_bIsPersitFileDirty; // flag to indicate whether persist file is dirty or not
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BSTR m_strPersistFileName; // Name of the file in which datasource is persisted
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HRESULT AddInterfacesForISupportErrorInfo();
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HRESULT AdjustPreviligeTokens();
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HRESULT InitializeConnectionProperties();
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HRESULT CreateSession(IUnknown* pUnkOuter, //IN Controlling IUnknown if being aggregated
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REFIID riid, //IN The ID of the interface
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IUnknown** ppDBSession);
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public:
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CDataSource(LPUNKNOWN);
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~CDataSource(void);
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HRESULT FInit(void); //Intitialization Routine
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STDMETHODIMP QueryInterface(REFIID, LPVOID *);// Request an Interface
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STDMETHODIMP_(ULONG) AddRef(void); //Increments the Reference count
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STDMETHODIMP_(ULONG) Release(void); //Decrements the Reference count
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inline VOID RemoveSession(void) //Set the DBSessionCreated flag to FALSE
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{ m_fDBSessionCreated = FALSE;};
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inline CErrorData * GetErrorDataPtr() { return &m_CErrorData; }
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//==========================================================================
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// The wbem api
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//==========================================================================
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CWbemConnectionWrapper* m_pWbemWrap;
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HRESULT GetDataSrcProperty(DBPROPID propId , VARIANT & varValue);
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void SetPersistDirty() { m_bIsPersitFileDirty = FALSE; }
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void ReSetPersistDirty() { m_bIsPersitFileDirty = TRUE; }
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HRESULT GetConnectionInitProperties(DBPROPSET** pprgPropertySets)
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{
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return m_pUtilProp->GetConnectionInitProperties(pprgPropertySets);
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}
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};
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///////////////////////////////////////////////////////////////////////////////////
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typedef CDataSource *PCDATASOURCE;
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///////////////////////////////////////////////////////////////////////////////////
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//
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// CImpIDBInitialize: Contained IDBInitialize class
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//
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///////////////////////////////////////////////////////////////////////////////////
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class CImpIDBInitialize : public IDBInitialize
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{
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private:
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DEBUGCODE(ULONG m_cRef);
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CDataSource *m_pObj;
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public:
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CImpIDBInitialize( CDataSource *pObj )
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{
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m_cRef = 0L;
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m_pObj = pObj;
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}
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~CImpIDBInitialize()
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{
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}
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STDMETHODIMP_(ULONG) AddRef(void)
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{
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DEBUGCODE(InterlockedIncrement((long*)&m_cRef));
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return m_pObj->GetOuterUnknown()->AddRef();
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}
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STDMETHODIMP_(ULONG) Release(void)
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{
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DEBUGCODE(long lRef = InterlockedDecrement((long*)&m_cRef));
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return m_pObj->GetOuterUnknown()->Release();
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}
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STDMETHODIMP QueryInterface(REFIID riid, LPVOID *ppv)
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{
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return m_pObj->GetOuterUnknown()->QueryInterface(riid, ppv);
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}
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//==================================================
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// IDBInitialize members
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//==================================================
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STDMETHODIMP Initialize(void); // Initialize Method
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STDMETHODIMP Uninitialize(void); // Uninitialize Method
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};
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///////////////////////////////////////////////////////////////////////////////////
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//
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// CImpIDBCreateSession: contained IDBCreateSession class
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//
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///////////////////////////////////////////////////////////////////////////////////
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class CImpIDBCreateSession : public IDBCreateSession
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{
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private:
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DEBUGCODE(ULONG m_cRef);
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CDataSource *m_pObj;
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public:
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CImpIDBCreateSession( CDataSource *pObj )
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{
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DEBUGCODE(m_cRef = 0L);
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m_pObj = pObj;
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}
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~CImpIDBCreateSession()
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{
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}
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STDMETHODIMP_(ULONG) AddRef(void)
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{
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DEBUGCODE(InterlockedIncrement((long*)&m_cRef));
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return m_pObj->GetOuterUnknown()->AddRef();
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}
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STDMETHODIMP_(ULONG) Release(void)
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{
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DEBUGCODE(long lRef = InterlockedDecrement((long*)&m_cRef));
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return m_pObj->GetOuterUnknown()->Release();
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}
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STDMETHODIMP QueryInterface(REFIID riid, LPVOID *ppv)
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{
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return m_pObj->GetOuterUnknown()->QueryInterface(riid, ppv);
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}
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//=================================================================
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// IDBCreateSession method
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//=================================================================
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STDMETHODIMP CreateSession( IUnknown*, REFIID, IUnknown** ); // CreateSession method
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};
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/////////////////////////////////////////////////////////////////////////////////////////////////
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//
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// CImpIDBProperties: Contained IDBProperties class
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//
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/////////////////////////////////////////////////////////////////////////////////////////////////
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class CImpIDBProperties : public IDBProperties
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{
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private:
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DEBUGCODE(ULONG m_cRef);
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CDataSource *m_pObj;
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public:
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CImpIDBProperties( CDataSource *pObj )
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{
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DEBUGCODE(m_cRef = 0L);
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m_pObj = pObj;
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}
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~CImpIDBProperties()
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{
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}
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STDMETHODIMP_(ULONG) AddRef(void)
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{
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DEBUGCODE(InterlockedIncrement((long*)&m_cRef));
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return m_pObj->GetOuterUnknown()->AddRef();
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}
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STDMETHODIMP_(ULONG) Release(void)
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{
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DEBUGCODE(long lRef = InterlockedDecrement((long*)&m_cRef));
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return m_pObj->GetOuterUnknown()->Release();
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}
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STDMETHODIMP QueryInterface(REFIID riid, LPVOID *ppv)
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{
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return m_pObj->GetOuterUnknown()->QueryInterface(riid, ppv);
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}
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//==========================================================
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// IDBProperties member functions
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//==========================================================
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STDMETHODIMP GetProperties // GetProperties method
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(
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ULONG cPropertySets,
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const DBPROPIDSET rgPropertySets[],
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ULONG* pcProperties,
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DBPROPSET** prgProperties
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);
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STDMETHODIMP GetPropertyInfo // GetPropertyInfo method
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(
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ULONG cPropertySets,
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const DBPROPIDSET rgPropertySets[],
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ULONG* pcPropertyInfoSets,
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DBPROPINFOSET** prgPropertyInfoSets,
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WCHAR** ppDescBuffer
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);
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STDMETHODIMP SetProperties // SetProperties method
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(
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ULONG cProperties,
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DBPROPSET rgProperties[]
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);
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};
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////////////////////////////////////////////////////////////////////////////////////////
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//
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// CImpIDBInfo: Contained IDBInfo class
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//
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////////////////////////////////////////////////////////////////////////////////////////
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class CImpIDBInfo : public IDBInfo
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{
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private:
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DEBUGCODE(ULONG m_cRef);
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CDataSource *m_pObj;
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LONG GetLiteralIndex(DBLITERAL rgLiterals);
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LONG GetStringBufferSize(ULONG cLiterals,
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const DBLITERAL rgLiterals[]);
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public:
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CImpIDBInfo( CDataSource *pObj )
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{
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DEBUGCODE(m_cRef = 0L);
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m_pObj = pObj;
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}
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~CImpIDBInfo()
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{
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}
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STDMETHODIMP_(ULONG) AddRef(void)
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{
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DEBUGCODE(InterlockedIncrement((long*)&m_cRef));
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return m_pObj->GetOuterUnknown()->AddRef();
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}
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STDMETHODIMP_(ULONG) Release(void)
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{
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DEBUGCODE(long lRef = InterlockedDecrement((long*)&m_cRef));
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return m_pObj->GetOuterUnknown()->Release();
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}
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STDMETHODIMP QueryInterface(REFIID riid, LPVOID *ppv)
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{
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return m_pObj->GetOuterUnknown()->QueryInterface(riid, ppv);
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}
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//========================================================
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// IDBProperties member functions
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//========================================================
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STDMETHODIMP GetKeywords // GetKeywords method
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(
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LPWSTR* ppwsKeywords
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);
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STDMETHODIMP GetLiteralInfo // GetLiteralInfo method
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(
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ULONG cLiterals,
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const DBLITERAL rgLiterals[ ],
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ULONG* pcLiteralInfo,
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DBLITERALINFO** prgLiteralInfo,
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WCHAR** ppCharBuffer
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);
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};
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///////////////////////////////////////////////////////////////////////////////////////////////////////
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//
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// CImpIPersist: contained IPersist class
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//
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///////////////////////////////////////////////////////////////////////////////////////////////////////
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class CImpIPersistFile : public IPersistFile
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{
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private:
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DEBUGCODE(ULONG m_cRef);
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CDataSource *m_pObj;
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HRESULT WriteToFile(LPCOLESTR strFileName);
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HRESULT ReadFromFile(LPCOLESTR pszFileName);
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void ClearDirtyFlag();
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BOOL IsInitialized();
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BOOL WritePrivateProfileString(LPCOLESTR wszAppName,LPCOLESTR wszKeyName,LPCOLESTR wszValue,LPCOLESTR wszFileName);
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HRESULT GetCurrentFile(LPCOLESTR pszFileName,LPOLESTR wszFileNameFull,DWORD dwAccess);
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BOOL GetPrivateProfileStr(LPCOLESTR wszAppName,LPCOLESTR wszKeyName,LPCOLESTR wszFileName,LPOLESTR wszValue);
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BOOL GetPrivateProfileLong(LPCOLESTR wszAppName,LPCOLESTR wszKeyName,LPCOLESTR wszFileName, LONG &lValue);
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HRESULT GetAbsolutePath(LPCOLESTR pwszFileName,LPOLESTR wszFileNameFull);
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HRESULT SetDBInitProp(DBPROPID propId ,GUID guidPropSet,VARIANT vPropValue);
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public:
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CImpIPersistFile( CDataSource *pObj )
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{
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DEBUGCODE(m_cRef = 0L);
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m_pObj = pObj;
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}
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~CImpIPersistFile()
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{
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}
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STDMETHODIMP_(ULONG) AddRef(void)
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{
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DEBUGCODE(InterlockedIncrement((long*)&m_cRef));
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return m_pObj->GetOuterUnknown()->AddRef();
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}
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STDMETHODIMP_(ULONG) Release(void)
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{
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DEBUGCODE(long lRef = InterlockedDecrement((long*)&m_cRef));
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return m_pObj->GetOuterUnknown()->Release();
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}
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STDMETHODIMP QueryInterface(REFIID riid, LPVOID *ppv)
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{
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|
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return m_pObj->GetOuterUnknown()->QueryInterface(riid, ppv);
|
||
|
|
}
|
||
|
|
|
||
|
|
//============================================================
|
||
|
|
// IPersist method
|
||
|
|
//============================================================
|
||
|
|
STDMETHODIMP GetClassID( CLSID *pClassID ); // GetClassID method
|
||
|
|
STDMETHODIMP IsDirty(void);
|
||
|
|
STDMETHODIMP GetCurFile(LPOLESTR *ppszFileName);
|
||
|
|
STDMETHODIMP Load(LPCOLESTR pszFileName, DWORD dwMode);
|
||
|
|
STDMETHODIMP Save(LPCOLESTR pszFileName,BOOL fRemember);
|
||
|
|
STDMETHODIMP SaveCompleted(LPCOLESTR pszFileName);
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
class CImpIDBDataSrcAdmin : public IDBDataSourceAdmin
|
||
|
|
{
|
||
|
|
private:
|
||
|
|
DEBUGCODE(ULONG m_cRef);
|
||
|
|
CDataSource *m_pObj;
|
||
|
|
|
||
|
|
public:
|
||
|
|
CImpIDBDataSrcAdmin( CDataSource *pObj )
|
||
|
|
{
|
||
|
|
DEBUGCODE(m_cRef = 0L);
|
||
|
|
m_pObj = pObj;
|
||
|
|
}
|
||
|
|
~CImpIDBDataSrcAdmin()
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
STDMETHODIMP_(ULONG) AddRef(void)
|
||
|
|
{
|
||
|
|
DEBUGCODE(InterlockedIncrement((long*)&m_cRef));
|
||
|
|
return m_pObj->GetOuterUnknown()->AddRef();
|
||
|
|
}
|
||
|
|
|
||
|
|
STDMETHODIMP_(ULONG) Release(void)
|
||
|
|
{
|
||
|
|
DEBUGCODE(long lRef = InterlockedDecrement((long*)&m_cRef));
|
||
|
|
return m_pObj->GetOuterUnknown()->Release();
|
||
|
|
}
|
||
|
|
|
||
|
|
STDMETHODIMP QueryInterface(REFIID riid, LPVOID *ppv)
|
||
|
|
{
|
||
|
|
return m_pObj->GetOuterUnknown()->QueryInterface(riid, ppv);
|
||
|
|
}
|
||
|
|
|
||
|
|
STDMETHODIMP CreateDataSource( ULONG cPropertySets,
|
||
|
|
DBPROPSET rgPropertySets[ ],
|
||
|
|
IUnknown * pUnkOuter,
|
||
|
|
REFIID riid,
|
||
|
|
IUnknown ** ppDBSession);
|
||
|
|
|
||
|
|
STDMETHODIMP DestroyDataSource( void);
|
||
|
|
|
||
|
|
STDMETHODIMP GetCreationProperties( ULONG cPropertyIDSets,
|
||
|
|
const DBPROPIDSET rgPropertyIDSets[ ],
|
||
|
|
ULONG * pcPropertyInfoSets,
|
||
|
|
DBPROPINFOSET ** prgPropertyInfoSets,
|
||
|
|
OLECHAR ** ppDescBuffer);
|
||
|
|
|
||
|
|
STDMETHODIMP ModifyDataSource( ULONG cPropertySets,DBPROPSET rgPropertySets[]);
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
class CImpIObjectAccessControl : public IObjectAccessControl
|
||
|
|
{
|
||
|
|
private:
|
||
|
|
DEBUGCODE(ULONG m_cRef);
|
||
|
|
CDataSource *m_pObj;
|
||
|
|
|
||
|
|
STDMETHODIMP IfValidSecObject(SEC_OBJECT *pObject);
|
||
|
|
|
||
|
|
public:
|
||
|
|
CImpIObjectAccessControl( CDataSource *pObj )
|
||
|
|
{
|
||
|
|
DEBUGCODE(m_cRef = 0L);
|
||
|
|
m_pObj = pObj;
|
||
|
|
}
|
||
|
|
~CImpIObjectAccessControl()
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
STDMETHODIMP_(ULONG) AddRef(void)
|
||
|
|
{
|
||
|
|
DEBUGCODE(InterlockedIncrement((long*)&m_cRef));
|
||
|
|
return m_pObj->GetOuterUnknown()->AddRef();
|
||
|
|
}
|
||
|
|
|
||
|
|
STDMETHODIMP_(ULONG) Release(void)
|
||
|
|
{
|
||
|
|
DEBUGCODE(long lRef = InterlockedDecrement((long*)&m_cRef));
|
||
|
|
return m_pObj->GetOuterUnknown()->Release();
|
||
|
|
}
|
||
|
|
|
||
|
|
STDMETHODIMP QueryInterface(REFIID riid, LPVOID *ppv)
|
||
|
|
{
|
||
|
|
return m_pObj->GetOuterUnknown()->QueryInterface(riid, ppv);
|
||
|
|
}
|
||
|
|
STDMETHODIMP GetObjectAccessRights( SEC_OBJECT *pObject,
|
||
|
|
ULONG *pcAccessEntries,
|
||
|
|
EXPLICIT_ACCESS_W **prgAccessEntries);
|
||
|
|
|
||
|
|
STDMETHODIMP GetObjectOwner( SEC_OBJECT *pObject,TRUSTEE_W ** ppOwner);
|
||
|
|
|
||
|
|
STDMETHODIMP IsObjectAccessAllowed( SEC_OBJECT *pObject,
|
||
|
|
EXPLICIT_ACCESS_W *pAccessEntry,
|
||
|
|
BOOL *pfResult);
|
||
|
|
|
||
|
|
STDMETHODIMP SetObjectAccessRights( SEC_OBJECT *pObject,
|
||
|
|
ULONG cAccessEntries,
|
||
|
|
EXPLICIT_ACCESS_W *prgAccessEntries);
|
||
|
|
|
||
|
|
STDMETHODIMP SetObjectOwner( SEC_OBJECT *pObject,TRUSTEE_W *pOwner);
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
class CImpISecurityInfo : public ISecurityInfo
|
||
|
|
{
|
||
|
|
private:
|
||
|
|
DEBUGCODE(ULONG m_cRef);
|
||
|
|
CDataSource *m_pObj;
|
||
|
|
|
||
|
|
STDMETHODIMP GetCurTrustee(TRUSTEE_W ** ppTrustee);
|
||
|
|
|
||
|
|
public:
|
||
|
|
CImpISecurityInfo( CDataSource *pObj )
|
||
|
|
{
|
||
|
|
DEBUGCODE(m_cRef = 0L);
|
||
|
|
m_pObj = pObj;
|
||
|
|
}
|
||
|
|
~CImpISecurityInfo()
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
STDMETHODIMP_(ULONG) AddRef(void)
|
||
|
|
{
|
||
|
|
DEBUGCODE(InterlockedIncrement((long*)&m_cRef));
|
||
|
|
return m_pObj->GetOuterUnknown()->AddRef();
|
||
|
|
}
|
||
|
|
|
||
|
|
STDMETHODIMP_(ULONG) Release(void)
|
||
|
|
{
|
||
|
|
DEBUGCODE(long lRef = InterlockedDecrement((long*)&m_cRef));
|
||
|
|
return m_pObj->GetOuterUnknown()->Release();
|
||
|
|
}
|
||
|
|
|
||
|
|
STDMETHODIMP QueryInterface(REFIID riid, LPVOID *ppv)
|
||
|
|
{
|
||
|
|
return m_pObj->GetOuterUnknown()->QueryInterface(riid, ppv);
|
||
|
|
}
|
||
|
|
|
||
|
|
STDMETHODIMP GetCurrentTrustee(TRUSTEE_W ** ppTrustee);
|
||
|
|
|
||
|
|
STDMETHODIMP GetObjectTypes(ULONG *cObjectTypes,GUID **gObjectTypes);
|
||
|
|
|
||
|
|
STDMETHODIMP GetPermissions(GUID ObjectType,ACCESS_MASK *pPermissions);
|
||
|
|
};
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|