public void AddObserver(IChatCallbackObserver observer)
{
if (!observers.Contains(observer))
{
observers.Add(observer);
if (observer.RequestedRefreshInterval != null && observer.RequestedRefreshInterval < refreshInterval)
{
refreshInterval = (uint)observer.RequestedRefreshInterval;
GLib.Source.Remove(timerId);
timerId = GLib.Timeout.Add(refreshInterval, new GLib.TimeoutHandler(refresh));
}
}
}
public void NotifyChatUpdate(int chatId, IChatCallbackObserver observer)
{
for (int i = 0; i < observers.Count; i++)
{
if (observers[i] == null)
{
observers.RemoveAt(i);
i--;
continue;
}
if (observers[i] != observer && (observers[i].ChatId == null || observers[i].ChatId == chatId))
{
observers[i].HandleChatUpdate();
}
}
}
public void RemoveObserver(IChatCallbackObserver observer)
{
if (observers.Contains(observer))
{
observers.Remove(observer);
}
uint interval = REFRESH_INTERVAL;
foreach (var obs in observers)
{
if (obs.RequestedRefreshInterval != null && obs.RequestedRefreshInterval < interval)
{
interval = (uint)obs.RequestedRefreshInterval;
}
}
if (refreshInterval != interval)
{
refreshInterval = interval;
GLib.Source.Remove(timerId);
timerId = GLib.Timeout.Add(refreshInterval, new GLib.TimeoutHandler(refresh));
}
}
