STDMETHOD_(HRESULT, SetInterfaceSafetyOptions) (
/* [in] */ REFIID riid,
/* [in] */ DWORD dwOptionSetMask,
/* [in] */ DWORD dwEnabledOptions
);
END_INTERFACE_PART(ObjSafe);
2、在XXXCtrl.cpp文件中UpdateRegistry函数之后添加：
/////////////////////////////////////////////////////////////////////////////
// Interface map for IObjectSafety
BEGIN_INTERFACE_MAP( COCXTestCtrl, COleControl )
INTERFACE_PART(COCXTestCtrl, IID_IObjectSafety, ObjSafe)
END_INTERFACE_MAP()
/////////////////////////////////////////////////////////////////////////////
// IObjectSafety member functions
// Delegate AddRef, Release, QueryInterface
ULONG FAR EXPORT COCXTestCtrl::XObjSafe::AddRef()
{
METHOD_PROLOGUE(COCXTestCtrl, ObjSafe)
return pThis->ExternalAddRef();
}
ULONG FAR EXPORT COCXTestCtrl::XObjSafe::Release()
{
METHOD_PROLOGUE(COCXTestCtrl, ObjSafe)
return pThis->ExternalRelease();
}
HRESULT FAR EXPORT COCXTestCtrl::XObjSafe::QueryInterface(
REFIID iid, void FAR* FAR* ppvObj)
{
METHOD_PROLOGUE(COCXTestCtrl, ObjSafe)
return (HRESULT)pThis->ExternalQueryInterface(&iid, ppvObj);
}
const DWORD dwSupportedBits =
INTERFACESAFE_FOR_UNTRUSTED_CALLER
------解决方案--------------------
INTERFACESAFE_FOR_UNTRUSTED_DATA;
const DWORD dwNotSupportedBits = ~ dwSupportedBits;
/////////////////////////////////////////////////////////////////////////////
// CStopLiteCtrl::XObjSafe::GetInterfaceSafetyOptions
// Allows container to query what interfaces are safe for what. We're
// optimizing significantly by ignoring which interface the caller is
// asking for.
HRESULT STDMETHODCALLTYPE
COCXTestCtrl::XObjSafe::GetInterfaceSafetyOptions(
/* [in] */ REFIID riid,
/* [out] */ DWORD __RPC_FAR *pdwSupportedOptions,
/* [out] */ DWORD __RPC_FAR *pdwEnabledOptions)
{
METHOD_PROLOGUE(COCXTestCtrl, ObjSafe)
HRESULT retval = ResultFromScode(S_OK);
// does interface exist?
IUnknown FAR* punkInterface;
retval = pThis->ExternalQueryInterface(&riid,
(void * *)&punkInterface);
if (retval != E_NOINTERFACE) { // interface exists
punkInterface->Release(); // release it--just checking!
}
// we support both kinds of safety and have always both set,
// regardless of interface
*pdwSupportedOptions = *pdwEnabledOptions = dwSupportedBits;
return retval; // E_NOINTERFACE if QI failed
