67 lines
1.0 KiB
C++
67 lines
1.0 KiB
C++
#include "ElevatorFactory.h"
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#include "FileTypeRegistrar.h"
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FileTypeRegistrar registrar;
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void Lock();
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void UnLock();
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ElevatorFactory::ElevatorFactory()
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{
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}
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ElevatorFactory::~ElevatorFactory()
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{
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}
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ULONG ElevatorFactory::AddRef()
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{
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return 10;
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}
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ULONG ElevatorFactory::Release()
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{
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return 10;
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}
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HRESULT ElevatorFactory::QueryInterface(REFIID riid, void ** ppAny)
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{
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// IID_IUnknown is the REFIID of standard interface IUnknown
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if(riid == IID_IUnknown)
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{
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*ppAny = (IUnknown *)this;
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}
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else if(riid == IID_IClassFactory)
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{
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*ppAny = (IClassFactory *)this;
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}
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else
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{
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*ppAny = NULL;
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return E_NOINTERFACE;
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}
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((IUnknown *)(*ppAny))->AddRef();
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return S_OK;
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}
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HRESULT ElevatorFactory::LockServer(BOOL fLock)
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{
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if (fLock)
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Lock();
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else
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UnLock();
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return S_OK;
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}
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HRESULT ElevatorFactory::CreateInstance(LPUNKNOWN pUnkOuter, REFIID riid, void **ppAny)
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{
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if(pUnkOuter != NULL)
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{
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return CLASS_E_NOAGGREGATION;
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}
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FileTypeRegistrar *pRegistrar = ®istrar;
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return pRegistrar->QueryInterface(riid, ppAny);
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} |