AspNetCore.Docs.Samples/fundamentals/streaming/DynamicBinaryStream/Program.cs

namespace DynamicBinaryStream;

using DynamicBinaryStream.Model;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Hosting.Server.Features;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;

public class Program
{
    public static void Main(string[] args)
    {
        var builder = WebApplication.CreateBuilder(args);

        // Song lyrics source to be injected into instances.
        builder.Services.AddSingleton<ILyricsSource, LyricsSource>();

        // Frame generator for animation
        builder.Services.AddSingleton<IFrameSourceAsync, FrameSourceAsync>();

        builder.Services.AddControllers();

        var app = builder.Build();

        if (app.Environment.IsDevelopment())
            app.UseDeveloperExceptionPage();

        app.UseRouting();
        app.UseAuthorization();
        app.UseEndpoints(endpoints => endpoints.MapControllers());

        var appBuilder = (IApplicationBuilder)app;

        var hostLifetime = appBuilder.ApplicationServices.GetRequiredService<IHostApplicationLifetime>();

        hostLifetime.ApplicationStarted.Register(
            () =>
            {
                var addressesFeature = appBuilder.ServerFeatures.Get<IServerAddressesFeature>()!;

                Console.WriteLine();
                Console.WriteLine("Please browse to the hosted service:");

                foreach (var address in addressesFeature.Addresses)
                    Console.WriteLine("* {0}/menu", address.Replace("0.0.0.0", "localhost"));

                Console.WriteLine();
            });

        app.Run();
    }
}