void MessageReceivedWrapper(object sender, MessageReceivedArgs e)
{
MessageReceivedHandler eh = received_handler;
if (eh == null)
{
return;
}
foreach (MessageReceivedHandler d in eh.GetInvocationList())
{
if (e.RetVal != null && (Response)e.RetVal != Response.Passthrough)
{
break;
}
d(sender, e);
}
}
