title: How to re-use session.dat at TLSharp?
body: <p>I connected to Telegram via TLSharp and successfully authorized, but I don't know how to re-use the session which I started. </p>
  
  <p>session.dat I have in project path.</p>
  
  <pre><code>var client = new TelegramClient(, "");
  await client.ConnectAsync();
  
  var hash = await client.SendCodeRequestAsync("");
  var code = Console.ReadLine(); // you can change code in debugger
  
  var user = await client.MakeAuthAsync("", hash, code);
  </code></pre>