Creates a http file server, if /exit is called server is shutdown

OwinFileServerControl.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Microsoft.Owin.Hosting;
using Owin;
using Microsoft.Owin.FileSystems;
using Microsoft.Owin.StaticFiles;
using System.Threading;
using System.Web.Http;
using System.Net;

namespace OwinFileServerControl
{
    class Program
    {
        static ManualResetEvent waitForExit = new ManualResetEvent(false);
        
        static void Main(string[] args)
        {
            var url = "http://localhost:8080";
            var root = @"C:\temp";
            var fs = new PhysicalFileSystem(root);
            var fsConfig = new FileServerOptions
            {
                EnableDirectoryBrowsing = true,
                FileSystem = fs
            };

            var app = WebApp.Start(url,
                builder =>
                {
                    builder.UseFileServer(fsConfig);
                    builder.Run(context =>
                        {
                            var task = context.Response.WriteAsync(context.Request.Path.ToString());

                            if (context.Request.Path.ToString().Equals("/exit"))
                            {
                                waitForExit.Set();
                            }
                            return task;
                        });

                }
            );


            Console.WriteLine("Waiting for /exit or 8 hours");
            Console.WriteLine("Listening at: " + url);
            waitForExit.WaitOne(TimeSpan.FromHours(8)); // will wait here until waitForExit.Set() is called or 8 hours, whichever occurs first
        }
    }

}