167 lines
2.1 KiB
C++
167 lines
2.1 KiB
C++
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//-----------------------------------------------------------------------------
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//
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// File: WMIClass.CPP
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// Copyright (c) 1994-2001 Microsoft Corporation, All Rights Reserved
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// All rights reserved.
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//
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//
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// Implementation file for the WMI MOF parser IClassFactory object.
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//
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//-----------------------------------------------------------------------------
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#include "stdafx.h"
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#include "WMIparse.h"
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#include "resource.h"
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#include "WMIlprs.h"
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#include "WMIclass.h"
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CWMILocClassFactory::CWMILocClassFactory()
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{
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m_uiRefCount = 0;
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AddRef();
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IncrementClassCount();
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}
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#ifdef _DEBUG
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void
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CWMILocClassFactory::AssertValid(void)
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const
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{
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CLObject::AssertValid();
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}
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void
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CWMILocClassFactory::Dump(
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CDumpContext &dc)
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const
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{
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CLObject::Dump(dc);
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}
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#endif // _DEBUG
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ULONG
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CWMILocClassFactory::AddRef(void)
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{
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return ++m_uiRefCount;
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}
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ULONG
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CWMILocClassFactory::Release(void)
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{
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LTASSERT(m_uiRefCount != 0);
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m_uiRefCount--;
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if (m_uiRefCount == 0)
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{
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delete this;
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return 0;
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}
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return m_uiRefCount;
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}
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HRESULT
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CWMILocClassFactory::QueryInterface(
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REFIID iid,
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LPVOID *ppvObj)
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{
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SCODE sc = E_NOINTERFACE;
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*ppvObj = NULL;
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if (iid == IID_IUnknown)
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{
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*ppvObj = (IUnknown *)this;
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sc = S_OK;
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}
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else if (iid == IID_IClassFactory)
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{
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*ppvObj = (IClassFactory *)this;
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sc = S_OK;
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}
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if (sc == S_OK)
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{
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AddRef();
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}
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return ResultFromScode(sc);
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}
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HRESULT
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CWMILocClassFactory::CreateInstance(
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LPUNKNOWN pUnknown,
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REFIID iid,
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LPVOID *ppvObj)
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{
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SCODE sc = E_UNEXPECTED;
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*ppvObj = NULL;
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if (pUnknown != NULL)
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{
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sc = CLASS_E_NOAGGREGATION;
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}
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else
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{
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try
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{
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CWMILocParser *pParser;
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pParser = new CWMILocParser;
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sc = pParser->QueryInterface(iid, ppvObj);
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pParser->Release();
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}
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catch (CMemoryException *pMemoryException)
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{
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sc = E_OUTOFMEMORY;
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pMemoryException->Delete();
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}
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}
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return ResultFromScode(sc);
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}
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HRESULT
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CWMILocClassFactory::LockServer(
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BOOL)
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{
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return E_NOTIMPL;
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}
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CWMILocClassFactory::~CWMILocClassFactory()
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{
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LTASSERT(m_uiRefCount == 0);
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DEBUGONLY(AssertValid());
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DecrementClassCount();
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}
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