private int ProcessRequest(IntPtr self, IntPtr request, IntPtr callback)
{
var e = new RequestProcessingEventArgs {
Controller = AsyncActivityController.FromHandle(callback),
Request = Request.FromHandle(request)
};
OnRequestProcessing(e);
if (e.IsCanceled) {
e.Controller.Cancel();
}
else {
e.Controller.Continue();
}
e.Controller.Dispose();
return e.IsCanceled ? 0 : 1;
}
protected virtual void OnRequestProcessing(RequestProcessingEventArgs e)
{
var handler = ResourceRequested;
if (handler != null) {
handler(this, e);
}
}