using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace ConsoleApp1
{
    public class Server
    {
        IPAddress ipAd;
        bool running = false;
        public Server()
        {

        }

        public IPAddress IpAd { get => ipAd; set {
                if (running) ipAd = value;
                else throw new Exception("Server is running. You can't change the IP address.");
            } }

        public void server()
        {
            try
            {
                ipAd = IPAddress.Parse("127.0.0.1");

                TcpListener myList = new TcpListener(IpAd, 8001);

                myList.Start();
                running = true;
                Console.WriteLine("The server is running at port 8001");
                Console.WriteLine("Local end point: " +
                                  myList.LocalEndpoint);
                Console.WriteLine("Waiting for a connection...");
                while (true)
                {
                    TcpClient client = myList.AcceptTcpClient();
                    if(client != null)
                    {
                        Console.WriteLine("Client connected!");
                    }
                    ThreadPool.QueueUserWorkItem(IO.ClientThread.ThreadProc, client);
                    System.Threading.Thread.Sleep(1000);
                }

            }
            catch (Exception e)
            {
                Console.WriteLine("Error... " + e.StackTrace);
            }
        }
    }
}