public Tracker(ITrackerConnection connection)
{
Connection = connection ?? throw new ArgumentNullException(nameof(connection));
LastAnnounced = new ValueStopwatch();
LastResponse = LastAnnounceResponse = new AnnounceResponse(TrackerState.Unknown);
}
public TrackerWithConnection(ITrackerConnection connection)
: base(connection)
{
Connection = (CustomTracker)connection;
}