OctoTorrent.main.Shutdown C# (CSharp) Method

        private static void Shutdown()
        {
            var fastResume = new BEncodedDictionary();
            foreach (var torrentManager in _torrents)
            {
                torrentManager.Stop();
                while (torrentManager.State != TorrentState.Stopped)
                {
                    Console.WriteLine("{0} is {1}", torrentManager.Torrent.Name, torrentManager.State);
                    Thread.Sleep(250);
                }

                fastResume.Add(torrentManager.Torrent.InfoHash.ToHex (), torrentManager.SaveFastResume().Encode());
            }

            #if !DISABLE_DHT
            File.WriteAllBytes(_dhtNodeFile, _engine.DhtEngine.SaveNodes());
            #endif
            File.WriteAllBytes(_fastResumeFile, fastResume.Encode());
            _engine.Dispose();

            foreach (TraceListener lst in Debug.Listeners)
            {
                lst.Flush();
                lst.Close();
            }

            Thread.Sleep(2000);
        }