//***************************************************************************

//

//  sample.h

//

//  Module: WMI Instance provider sample code

//

//  Purpose: Genral purpose include file.

//

// Copyright (c) 1997-2001 Microsoft Corporation, All Rights Reserved
//
//***************************************************************************

#ifndef _sample_H_
#define _sample_H_

#include <wbemprov.h>

typedef LPVOID * PPVOID;

// Provider interfaces are provided by objects of this class
 
class CServExtPro : public IWbemServices, public IWbemProviderInit
{
    protected:
        ULONG              m_cRef;         //Object reference count
        IWbemClassObject *  m_pClass;
        HKEY                m_hServices;
     public:
        CServExtPro();
        ~CServExtPro();

        //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
                        );

        //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) {return WBEM_E_NOT_SUPPORTED;};
        
        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) {return WBEM_E_NOT_SUPPORTED;};
        
        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) {return WBEM_E_NOT_SUPPORTED;};
        
        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) {return WBEM_E_NOT_SUPPORTED;};
        
        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) {return WBEM_E_NOT_SUPPORTED;};
        
        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*) {return WBEM_E_NOT_SUPPORTED;}

protected:
        BOOL ConstructInstance(LPCWSTR wszServiceName, 
                                IWbemClassObject** ppInst);
        BOOL ParsePath(const BSTR strObjectPath, BSTR* pstrServiceName);
};

typedef CServExtPro *PCServExtPro;

// This class is the class factory for CServExtPro 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;

#endif