public void RunLocalServer() { mainDatabase = new Database(); mainDatabase.ConnectToDatabase(); unloggedClients = new List<Client>(); Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp); socket.Bind(new IPEndPoint(IPAddress.Loopback, 8888)); socket.Listen(10); mainSocket = socket; Thread socketListening = new Thread(SocketListening); socketListening.Start(); Console.WriteLine("Database test"); List<string> users = mainDatabase.SelectUsers("Pepa", "1234"); for (int i = 0; i < users.Count; i++) { Console.WriteLine(users[i]); } }