/// <summary>
/// Register the identifier and IPEndpoint with the NameServer and send
/// the response back to the NameClient
/// </summary>
/// <param name="value">The register request event</param>
public override void OnNext(NamingRegisterRequest value)
{
NameAssignment assignment = value.NameAssignment;
_server.Register(assignment.Identifier, assignment.Endpoint);
value.Link.Write(new NamingRegisterResponse(value));
}