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using Microsoft.AspNetCore.Hosting; //IWebHostBuilder using Microsoft.AspNetCore.Builder; //IApplicationBuilder using Microsoft.AspNetCore.Http; //WriteAsync using System.Threading.Tasks; using Microsoft.Extensions.DependencyInjection; using Microsoft.AspNetCore.Builder.Extensions; using Microsoft.AspNetCore; namespace WebApplication1 { public class Greeting { public string Greet() => "Good morning"; } public class Goodbye { public string Say() => "Goodbye"; } public class Startup { public void ConfigureServices(IServiceCollection services) { services.AddSingleton<Greeting>(); services.AddSingleton<Goodbye>(); } public void Configure(IApplicationBuilder app) { app.UseMiddleware(typeof(TerminalMiddleware)); } } public class TerminalMiddleware { Greeting _greet; public TerminalMiddleware(RequestDelegate next, Greeting greet) { _greet = greet; } public async Task Invoke(HttpContext context, Goodbye goodbye) { await context.Response.WriteAsync($"{_greet.Greet()} {goodbye.Say()}"); } } public class Program { public static void Main(string[] args) { CreateWebHostBuilder(args).Build().Run(); } public static IWebHostBuilder CreateWebHostBuilder(string[] args) => WebHost.CreateDefaultBuilder(args) .UseStartup<Startup>() .UseEnvironment("Development"); } } |
결과:
Good morning Goodbye