public void Listen <T>(uint protocolId, ProtobufCallback <T> callback) where T : IExtensible
{
Delegate listener;
if (listeners.TryGetValue(protocolId, out listener))
{
listeners[protocolId] = Delegate.Combine(listener, callback);
}
else
{
listeners[protocolId] = callback;
}
}
public void Unlisten <T>(uint protocolId, ProtobufCallback <T> callback) where T : IExtensible
{
Delegate listener;
if (listeners.TryGetValue(protocolId, out listener))
{
listener = Delegate.Remove(listener, callback);
if (listener == null)
{
listeners.Remove(protocolId);
}
else
{
listeners[protocolId] = listener;
}
}
}
