private void Form1_Load(object sender, EventArgs e)
 {
     client.ServerMessageArrived += (s, message) =>
     {
         Console.WriteLine(message);
         client.SendMessage($"{message} received by server.");
     };
     client.Connected += (s, args) => Console.WriteLine("Connected.");
     client.ConnectToServerAsync("192.168.1.68", 80);
 }