// called synchronously from session's Poll()
internal void ClientIdentified(ProtoSession session)
{
_identifiedClients[session.Name] = session;
log.Debug($"Identified: {session.Id} => {session.Name}");
}
// async!
internal void OnSessionDisconnected(ProtoSession session)
{
lock (_disconnectingClients)
_disconnectingClients.Enqueue(session);
}