public void UpdateETags(byte[][] eTags)
{
Request newRequest = Request.NewGet();
// Copy over the options
newRequest.SetOptions(Request.GetOptions());
newRequest.ClearETags();
foreach (byte[] tag in eTags)
{
newRequest.AddETag(tag);
}
newRequest.Token = Request.Token;
newRequest.Destination = Request.Destination;
newRequest.CopyEventHandler(Request);
newRequest.Reregistering += OnReregister;
newRequest.ObserveRelation = this;
newRequest.Send(_endpoint);
Request = newRequest;
}