81 lines
1.6 KiB
Plaintext
81 lines
1.6 KiB
Plaintext
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/*++
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Copyright (C) 1999-2001 Microsoft Corporation
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Module Name:
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Abstract:
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History:
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--*/
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template<class TProvider>
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CProviderLocator<TProvider>::CProviderLocator()
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{
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m_cRef=0;
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ObjectCreated();
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return;
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}
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template<class TProvider>
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CProviderLocator<TProvider>::~CProviderLocator(void)
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{
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ObjectDestroyed();
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return;
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}
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template<class TProvider>
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STDMETHODIMP CProviderLocator<TProvider>::QueryInterface(REFIID riid, PPVOID ppv)
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{
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*ppv=NULL;
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if (IID_IUnknown==riid || riid == IID_IHmmLocator)
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*ppv=this;
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if (NULL!=*ppv)
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{
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((LPUNKNOWN)*ppv)->AddRef();
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return NOERROR;
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}
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return E_NOINTERFACE;
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}
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template<class TProvider>
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STDMETHODIMP_(ULONG) CProviderLocator<TProvider>::AddRef(void)
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{
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return InterlockedIncrement(&m_cRef);
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}
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template<class TProvider>
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STDMETHODIMP_(ULONG) CProviderLocator<TProvider>::Release(void)
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{
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LONG cRef = InterlockedDecrement(&m_cRef);
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if(cRef == 0)
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{
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delete this;
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}
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return cRef;
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}
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template<class TProvider>
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STDMETHODIMP CProviderLocator<TProvider>::ConnectServer(BSTR Path,
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BSTR User, BSTR Password,
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BSTR LocaleId, long lFlags,
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IHmmServices FAR* FAR* ppNamespace)
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{
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SCODE sc;
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// Create a new instance of the provider to handle the namespace.
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TProvider * pNew = new TProvider(Path,User,Password);
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if(pNew == NULL)
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return HMM_E_FAILED;
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sc = pNew->QueryInterface(IID_IHmmServices,(void **) ppNamespace);
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if(sc != S_OK)
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delete pNew;
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return sc;
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}
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