public void Unsubscribe <T>(ITinySubscriber <T> subscriber)
{
lock (subscribersMap)
{
if (!subscribersMap.TryGetValue(typeof(T), out var subscribers))
{
return;
}
foreach (var weakReference in subscribers.ToArray())
{
if (weakReference.TryGetTarget(out var tinySubscriber))
{
if (tinySubscriber.Equals(subscriber))
{
subscribers.Remove(weakReference);
Debug.WriteLine($"remove subscriber type={typeof(T)} total={subscribers.Count}");
}
}
}
if (!subscribers.Any())
{
subscribersMap.Remove(typeof(T));
Debug.WriteLine($"remove empty subscribers list type={typeof(T)}");
}
}
}
public void Subscribe <T>(ITinySubscriber <T> subscriber)
{
lock (subscribersMap)
{
if (!subscribersMap.TryGetValue(typeof(T), out var subscribers))
{
subscribers = new List <WeakReference <ITinySubscriber> >();
subscribersMap.Add(typeof(T), subscribers);
}
var weakSubscriber = new WeakReference <ITinySubscriber>(subscriber);
subscribers.Add(weakSubscriber);
Debug.WriteLine($"add subscriber type={typeof(T)} total={subscribers.Count}");
}
}
