// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
 
// Note that this sample will not run. It is only here to illustrate usage patterns.
 
namespace SampleStartups;
 
public class StartupBlockingOnStart : StartupBase
{
    public override void ConfigureServices(IServiceCollection services)
    {
        // This method gets called by the runtime. Use this method to add services to the container.
        // For more information on how to configure your application, visit http://go.microsoft.com/fwlink/?LinkID=398940
    }
 
    // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
    public override void Configure(IApplicationBuilder app)
    {
        app.Run(async (context) =>
        {
            await context.Response.WriteAsync("Hello World!");
        });
    }
 
    // Entry point for the application.
    public static async Task Main(string[] args)
    {
        var config = new ConfigurationBuilder().AddCommandLine(args).Build();
 
        var host = new HostBuilder()
            .ConfigureWebHost(webHostBuilder =>
            {
                webHostBuilder
                    .UseConfiguration(config)
                    .UseKestrel()
                    .UseStartup<StartupBlockingOnStart>();
            })
            .Build();
 
        using (host)
        {
            await host.StartAsync();
            Console.ReadLine();
            await host.StopAsync();
        }
    }
}