|
private FindProxy ( |
||
| pItf | ||
| return | ||
internal static ComInteropProxy GetProxy(IntPtr pItf, Type t)
{
Guid iid_IUnknown = __ComObject.IID_IUnknown;
IntPtr intPtr;
int errorCode = Marshal.QueryInterface(pItf, ref iid_IUnknown, out intPtr);
Marshal.ThrowExceptionForHR(errorCode);
ComInteropProxy comInteropProxy = ComInteropProxy.FindProxy(intPtr);
if (comInteropProxy == null)
{
Marshal.Release(pItf);
return(new ComInteropProxy(intPtr));
}
Marshal.Release(pItf);
Interlocked.Increment(ref comInteropProxy.ref_count);
return(comInteropProxy);
}
internal static ComInteropProxy CreateProxy(Type t)
{
ComInteropProxy comInteropProxy = new ComInteropProxy(t);
comInteropProxy.com_object.Initialize(t);
ComInteropProxy comInteropProxy2 = ComInteropProxy.FindProxy(comInteropProxy.com_object.IUnknown);
if (comInteropProxy2 == null)
{
return(comInteropProxy);
}
Type type = comInteropProxy2.com_object.GetType();
if (type != t)
{
throw new InvalidCastException(string.Format("Unable to cast object of type '{0}' to type '{1}'.", type, t));
}
return(comInteropProxy2);
}
