public void AddListener(IPushNewInfo listener, string hostname) { if (!listeners.Keys.Contains(hostname.ToUpper())) { listeners.Add(hostname.ToUpper(), new List <IPushNewInfo>()); } listeners[hostname.ToUpper()].Add(listener); }
public void RemoveListener(IPushNewInfo listener, string hostname) { if (listeners.Keys.Contains(hostname.ToUpper())) { listeners[hostname.ToUpper()].Remove(listener); if (listeners[hostname.ToUpper()].Count == 0) { listeners.Remove(hostname.ToUpper()); } } }