Tcp server

public sealed class SomeTcpServer : Server
{
    public DbWorker Worker { get; set; }
    public event Action<string> InfoMessage;
    public TcpListener Tcp { get; private set; }
    public IPEndPoint ListeningEndPoint { get; set; } = new IPEndPoint(IPAddress.Any, 1945);
    protected override void BeforeStart()
    {
        Tcp = new TcpListener(ListeningEndPoint);
        Tcp.Start(32);
        PostInfoMessage("Server started");
    }

    protected override void BeforeStop()
    {
        Tcp.Stop();
    }

    protected override void RunSingleIteration()
    {
        TcpClient client = null;
        try
        {
            client = Tcp.AcceptTcpClient();
        }
        catch (SocketException e)
        {
            if (e.SocketErrorCode != SocketError.Interrupted)
            {
                PostInfoMessage($"Failed to accept client - {e}");
            }
            ShouldBeRunning = false;
            return;
        }
        ThreadPool.QueueUserWorkItem(state =>
        {
            var t = (Tuple<SomeTcpServer, TcpClient>) state;
            t.Item1.HandleClient(t.Item2);
        }, new Tuple<SomeTcpServer, TcpClient>(this, client));
    }

    protected override void AfterCycle()
    {
        Tcp.Stop();
        PostInfoMessage("Server stoped");
    }

    private void PostInfoMessage(string obj)
    {
        InfoMessage?.Invoke(obj);
    }

    private void HandleClient(TcpClient cli)
    {
        // TODO: Work with a single client
    }

}