68 lines
1.3 KiB
C++
68 lines
1.3 KiB
C++
// Copyright (c) 1999-2001 Microsoft Corporation, All Rights Reserved
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#include <corafx.h>
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#include <objbase.h>
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#include <wbemidl.h>
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#include <smir.h>
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#include <notify.h>
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#include <corstore.h>
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extern CCorrCacheWrapper* g_CacheWrapper;
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CCorrCacheNotify::CCorrCacheNotify()
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{
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m_cRef=0;
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m_dwCookie=0;
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}
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CCorrCacheNotify::~CCorrCacheNotify()
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{
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}
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/*
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* CCorrCacheNotify::QueryInterface
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* CCorrCacheNotify::AddRef
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* CCorrCacheNotify::Release
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*
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* Purpose:
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* Non-delegating IUnknown members for CCorrCacheNotify.
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*/
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STDMETHODIMP CCorrCacheNotify::QueryInterface(REFIID riid, LPVOID *ppv)
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{
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*ppv=NULL;
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if (IID_IUnknown == riid || IID_ISMIR_Notify == riid)
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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 ResultFromScode(E_NOINTERFACE);
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}
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STDMETHODIMP_(ULONG) CCorrCacheNotify::AddRef()
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{
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return ++m_cRef;
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}
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STDMETHODIMP_(ULONG) CCorrCacheNotify::Release()
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{
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if (0!=--m_cRef)
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return m_cRef;
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delete this;
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return 0;
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}
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STDMETHODIMP CCorrCacheNotify::ChangeNotify()
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{
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(g_CacheWrapper->GetCache())->InvalidateCache();
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CCorrCache* cache = new CCorrCache();
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g_CacheWrapper->SetCache(cache);
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g_CacheWrapper->ReleaseCache();
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return NOERROR;
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} |