http server

using System;
using System.Net;
using System.IO;

public class HttpServer
{
    public int Port = 8081;

    private HttpListener _listener;

    public void Start()
    {
        _listener = new HttpListener();
        _listener.Prefixes.Add("http://*:" + Port.ToString() + "/");
        _listener.Start();
        Receive();
    }

    public void Stop()
    {
        _listener.Stop();
    }

    private void Receive()
    {
        _listener.BeginGetContext(new AsyncCallback(ListenerCallback), _listener);
    }



    static public int max = 5;
    private void ListenerCallback(IAsyncResult result)
    {
        try
        {
            if (_listener.IsListening)
            {
                var context = _listener.EndGetContext(result);
                var request = context.Request;

                // do something with the request
                Console.WriteLine($"{request.Url}");
                max--;
                Receive();
            }
        }
        catch { }
    }
}

class Program
{

    static void Main(string[] args)
    { 
        Console.WriteLine("Starting HTTP listener...");

        while (true)
        {
            HttpServer.max = 5;
            var httpServer = new HttpServer();
            httpServer.Start();

            while (HttpServer.max > 1) ;

            httpServer.Stop();
        }
        Console.WriteLine("Exiting gracefully...");
    }


     
}