private void ProcessMessage(AnnounceLeavingMessage message)
{
if (!CheckNeighbor(message)) return;
RemoveNeighbor(message.PeerId);
OnApplicationLeaved(message.EndPoints);
}
public void UnregisterFromCloud()
{
var msg = new AnnounceLeavingMessage { EndPoints = receiver.EndPoints };
SendMessage(msg);
registeredInCloud = false;
}