windows-server-2003/base/wmi/cdmprov/sample.h

//***************************************************************************
//
//  sample.h
//
//  Module: WINMGMT class provider sample code
//
//  Purpose: Genral purpose include file.
//
//  Copyright (c) 2000 Microsoft Corporation
//
//***************************************************************************

#ifndef _sample_H_
#define _sample_H_

#include <wbemprov.h>

#include "testinfo.h"

typedef LPVOID * PPVOID;


// Provider interfaces are provided by objects of this class
 
class CClassPro : public IWbemServices, public IWbemProviderInit
{

	private:
		
		HRESULT LookupTestServices(
								   const BSTR CdmClassName,
								   CTestServices **TestServices
								  );

		CTestServices *FindExistingTestServices(
													PWCHAR CdmClassName
											   );

		HRESULT CreateTestInst(
							   CTestServices *WdmTest,
							   IWbemClassObject **pCdmTest,
							   IWbemContext *pCtx										  
							  );
				
		HRESULT CreateResultForMSEInst(
									   CTestServices *WdmTest,
									   IWbemClassObject **pCdmResultForMSE,
									   int RelPathIndex,
									   IWbemClassObject *pCdmResult,
									   IWbemContext *pCtx										  
									  );

		HRESULT CreateResultForTestInst(
										CTestServices *WdmTest,
										IWbemClassObject **pCdmResultForTest,
										IWbemClassObject *pCdmResult,
										IWbemContext *pCtx
									   );

		HRESULT CreateTestForMSEInst(
									 CTestServices *WdmTest,
									 IWbemClassObject **pCdmTestForMSE,
									 int RelPathIndex,
									 IWbemContext *pCtx
									);

		
		HRESULT CreateSettingForTestInst(
										 CTestServices *WdmTest,
										 IWbemClassObject **pCdmSettingForTest,
										 int RelPathIndex,
										 ULONG SettingIndex,
										 IWbemContext *pCtx
										);
		
		
    protected:
        ULONG              m_cRef;         //Object reference count
        IWbemServices *  m_pCdmServices;
		
     public:
        CClassPro(BSTR ObjectPath = NULL, BSTR User = NULL, BSTR Password = NULL, IWbemContext * pCtx=NULL);
        ~CClassPro(void);

        //Non-delegating object IUnknown

        STDMETHODIMP         QueryInterface(REFIID, PPVOID);
        STDMETHODIMP_(ULONG) AddRef(void);
        STDMETHODIMP_(ULONG) Release(void);

                //IWbemProviderInit

        HRESULT STDMETHODCALLTYPE Initialize(
             /* [in] */ LPWSTR pszUser,
             /* [in] */ LONG lFlags,
             /* [in] */ LPWSTR pszNamespace,
             /* [in] */ LPWSTR pszLocale,
             /* [in] */ IWbemServices *pNamespace,
             /* [in] */ IWbemContext *pCtx,
             /* [in] */ IWbemProviderInitSink *pInitSink
                        );

        SCODE GetByPath( BSTR Path, IWbemClassObject FAR* FAR* pObj, IWbemContext  *pCtx);

        //IWbemServices  

		  HRESULT STDMETHODCALLTYPE OpenNamespace( 
            /* [in] */ const BSTR Namespace,
            /* [in] */ long lFlags,
            /* [in] */ IWbemContext __RPC_FAR *pCtx,
            /* [unique][in][out] */ IWbemServices __RPC_FAR *__RPC_FAR *ppWorkingNamespace,
            /* [unique][in][out] */ IWbemCallResult __RPC_FAR *__RPC_FAR *ppResult) {return WBEM_E_NOT_SUPPORTED;};
        
        HRESULT STDMETHODCALLTYPE CancelAsyncCall( 
            /* [in] */ IWbemObjectSink __RPC_FAR *pSink) {return WBEM_E_NOT_SUPPORTED;};
        
        HRESULT STDMETHODCALLTYPE QueryObjectSink( 
            /* [in] */ long lFlags,
            /* [out] */ IWbemObjectSink __RPC_FAR *__RPC_FAR *ppResponseHandler) {return WBEM_E_NOT_SUPPORTED;};
        
        HRESULT STDMETHODCALLTYPE GetObject( 
            /* [in] */ const BSTR ObjectPath,
            /* [in] */ long lFlags,
            /* [in] */ IWbemContext __RPC_FAR *pCtx,
            /* [unique][in][out] */ IWbemClassObject __RPC_FAR *__RPC_FAR *ppObject,
            /* [unique][in][out] */ IWbemCallResult __RPC_FAR *__RPC_FAR *ppCallResult) {return WBEM_E_NOT_SUPPORTED;};
        
        HRESULT STDMETHODCALLTYPE GetObjectAsync( 
            /* [in] */ const BSTR ObjectPath,
            /* [in] */ long lFlags,
            /* [in] */ IWbemContext __RPC_FAR *pCtx,
            /* [in] */ IWbemObjectSink __RPC_FAR *pResponseHandler);
        
        HRESULT STDMETHODCALLTYPE PutClass( 
            /* [in] */ IWbemClassObject __RPC_FAR *pObject,
            /* [in] */ long lFlags,
            /* [in] */ IWbemContext __RPC_FAR *pCtx,
            /* [unique][in][out] */ IWbemCallResult __RPC_FAR *__RPC_FAR *ppCallResult) {return WBEM_E_NOT_SUPPORTED;};
        
        HRESULT STDMETHODCALLTYPE PutClassAsync( 
            /* [in] */ IWbemClassObject __RPC_FAR *pObject,
            /* [in] */ long lFlags,
            /* [in] */ IWbemContext __RPC_FAR *pCtx,
            /* [in] */ IWbemObjectSink __RPC_FAR *pResponseHandler);
        
        HRESULT STDMETHODCALLTYPE DeleteClass( 
            /* [in] */ const BSTR Class,
            /* [in] */ long lFlags,
            /* [in] */ IWbemContext __RPC_FAR *pCtx,
            /* [unique][in][out] */ IWbemCallResult __RPC_FAR *__RPC_FAR *ppCallResult) {return WBEM_E_NOT_SUPPORTED;};
        
        HRESULT STDMETHODCALLTYPE DeleteClassAsync( 
            /* [in] */ const BSTR Class,
            /* [in] */ long lFlags,
            /* [in] */ IWbemContext __RPC_FAR *pCtx,
            /* [in] */ IWbemObjectSink __RPC_FAR *pResponseHandler);
        
        HRESULT STDMETHODCALLTYPE CreateClassEnum( 
            /* [in] */ const BSTR Superclass,
            /* [in] */ long lFlags,
            /* [in] */ IWbemContext __RPC_FAR *pCtx,
            /* [out] */ IEnumWbemClassObject __RPC_FAR *__RPC_FAR *ppEnum) {return WBEM_E_NOT_SUPPORTED;};
        
        HRESULT STDMETHODCALLTYPE CreateClassEnumAsync( 
            /* [in] */ const BSTR Superclass,
            /* [in] */ long lFlags,
            /* [in] */ IWbemContext __RPC_FAR *pCtx,
            /* [in] */ IWbemObjectSink __RPC_FAR *pResponseHandler);
        
        HRESULT STDMETHODCALLTYPE PutInstance( 
            /* [in] */ IWbemClassObject __RPC_FAR *pInst,
            /* [in] */ long lFlags,
            /* [in] */ IWbemContext __RPC_FAR *pCtx,
            /* [unique][in][out] */ IWbemCallResult __RPC_FAR *__RPC_FAR *ppCallResult) {return WBEM_E_NOT_SUPPORTED;};
        
        HRESULT STDMETHODCALLTYPE PutInstanceAsync( 
            /* [in] */ IWbemClassObject __RPC_FAR *pInst,
            /* [in] */ long lFlags,
            /* [in] */ IWbemContext __RPC_FAR *pCtx,
            /* [in] */ IWbemObjectSink __RPC_FAR *pResponseHandler);
        
        HRESULT STDMETHODCALLTYPE DeleteInstance( 
            /* [in] */ const BSTR ObjectPath,
            /* [in] */ long lFlags,
            /* [in] */ IWbemContext __RPC_FAR *pCtx,
            /* [unique][in][out] */ IWbemCallResult __RPC_FAR *__RPC_FAR *ppCallResult) {return WBEM_E_NOT_SUPPORTED;};
        
        HRESULT STDMETHODCALLTYPE DeleteInstanceAsync( 
            /* [in] */ const BSTR ObjectPath,
            /* [in] */ long lFlags,
            /* [in] */ IWbemContext __RPC_FAR *pCtx,
            /* [in] */ IWbemObjectSink __RPC_FAR *pResponseHandler);
        
        HRESULT STDMETHODCALLTYPE CreateInstanceEnum( 
            /* [in] */ const BSTR Class,
            /* [in] */ long lFlags,
            /* [in] */ IWbemContext __RPC_FAR *pCtx,
            /* [out] */ IEnumWbemClassObject __RPC_FAR *__RPC_FAR *ppEnum) {return WBEM_E_NOT_SUPPORTED;};
        
        HRESULT STDMETHODCALLTYPE CreateInstanceEnumAsync( 
            /* [in] */ const BSTR Class,
            /* [in] */ long lFlags,
            /* [in] */ IWbemContext __RPC_FAR *pCtx,
            /* [in] */ IWbemObjectSink __RPC_FAR *pResponseHandler);
        
        HRESULT STDMETHODCALLTYPE ExecQuery( 
            /* [in] */ const BSTR QueryLanguage,
            /* [in] */ const BSTR Query,
            /* [in] */ long lFlags,
            /* [in] */ IWbemContext __RPC_FAR *pCtx,
            /* [out] */ IEnumWbemClassObject __RPC_FAR *__RPC_FAR *ppEnum) {return WBEM_E_NOT_SUPPORTED;};
        
        HRESULT STDMETHODCALLTYPE ExecQueryAsync( 
            /* [in] */ const BSTR QueryLanguage,
            /* [in] */ const BSTR Query,
            /* [in] */ long lFlags,
            /* [in] */ IWbemContext __RPC_FAR *pCtx,
            /* [in] */ IWbemObjectSink __RPC_FAR *pResponseHandler) {return WBEM_E_NOT_SUPPORTED;};
        
        HRESULT STDMETHODCALLTYPE ExecNotificationQuery( 
            /* [in] */ const BSTR QueryLanguage,
            /* [in] */ const BSTR Query,
            /* [in] */ long lFlags,
            /* [in] */ IWbemContext __RPC_FAR *pCtx,
            /* [out] */ IEnumWbemClassObject __RPC_FAR *__RPC_FAR *ppEnum) {return WBEM_E_NOT_SUPPORTED;};
        
        HRESULT STDMETHODCALLTYPE ExecNotificationQueryAsync( 
            /* [in] */ const BSTR QueryLanguage,
            /* [in] */ const BSTR Query,
            /* [in] */ long lFlags,
            /* [in] */ IWbemContext __RPC_FAR *pCtx,
            /* [in] */ IWbemObjectSink __RPC_FAR *pResponseHandler) {return WBEM_E_NOT_SUPPORTED;};
        
        HRESULT STDMETHODCALLTYPE ExecMethod( const BSTR, const BSTR, long, IWbemContext*,
            IWbemClassObject*, IWbemClassObject**, IWbemCallResult**) {return WBEM_E_NOT_SUPPORTED; };

        HRESULT STDMETHODCALLTYPE ExecMethodAsync( const BSTR, const BSTR, long, 
            IWbemContext*, IWbemClassObject*, IWbemObjectSink*);

};

typedef CClassPro *PCClassPro;

// This class is the class factory for CClassPro objects.

class CProvFactory : public IClassFactory
    {
    protected:
        ULONG           m_cRef;

    public:
        CProvFactory(void);
        ~CProvFactory(void);

        //IUnknown members
        STDMETHODIMP         QueryInterface(REFIID, PPVOID);
        STDMETHODIMP_(ULONG) AddRef(void);
        STDMETHODIMP_(ULONG) Release(void);

        //IClassFactory members
        STDMETHODIMP         CreateInstance(LPUNKNOWN, REFIID
                                 , PPVOID);
        STDMETHODIMP         LockServer(BOOL);
    };

typedef CProvFactory *PCProvFactory;



// These variables keep track of when the module can be unloaded

extern LONG       g_cObj;
extern LONG       g_cLock;

// General purpose utilities.  

             
SCODE CreateInst(
    IWbemServices * pNamespace,
	IWbemClassObject ** pNewInst,
    WCHAR * pwcClassName,
	IWbemContext  *pCtx
);

#endif