ayende

 static void Proxy()
 {
     var tcpListener = new TcpListener(IPAddress.Loopback, 9000);
     tcpListener.Start();
     var buffer = new byte[1024];
     while (true)
     {
         var incomingConnection = tcpListener.AcceptTcpClient();
         var tcpClient = new TcpClient();
         tcpClient.Connect(IPAddress.Loopback, 9999);

ayende

class Program
{
    static void Main(string[] args)
    {
        Sync();
        Async().Wait();
    }

    const int len = 1024 * 16;