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());
}
}
}
