85 lines
2.9 KiB
C#
85 lines
2.9 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System;
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using System.IO.Compression;
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using System.Linq;
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using System.Threading.Tasks;
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using Microsoft.AspNetCore.Builder;
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using Microsoft.AspNetCore.Hosting;
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using Microsoft.AspNetCore.Http;
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using Microsoft.AspNetCore.Http.Features;
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using Microsoft.AspNetCore.ResponseCompression;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Logging;
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namespace ResponseCompressionSample
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{
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public class Startup
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{
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public void ConfigureServices(IServiceCollection services)
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{
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services.Configure<GzipCompressionProviderOptions>(options => options.Level = CompressionLevel.Fastest);
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services.AddResponseCompression(options =>
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{
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options.Providers.Add<GzipCompressionProvider>();
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options.Providers.Add<CustomCompressionProvider>();
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// .Append(TItem) is only available on Core.
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options.MimeTypes = ResponseCompressionDefaults.MimeTypes.Concat(new[] { "image/svg+xml" });
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});
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}
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public void Configure(IApplicationBuilder app)
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{
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app.UseResponseCompression();
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app.Map("/testfile1kb.txt", fileApp =>
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{
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fileApp.Run(context =>
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{
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context.Response.ContentType = "text/plain";
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return context.Response.SendFileAsync("testfile1kb.txt");
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});
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});
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app.Map("/trickle", trickleApp =>
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{
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trickleApp.Run(async context =>
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{
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context.Response.ContentType = "text/plain";
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// Disables compression on net451 because that GZipStream does not implement Flush.
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context.Features.Get<IHttpBufferingFeature>()?.DisableResponseBuffering();
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for (int i = 0; i < 100; i++)
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{
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await context.Response.WriteAsync("a");
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await context.Response.Body.FlushAsync();
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await Task.Delay(TimeSpan.FromSeconds(1));
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}
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});
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});
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app.Run(async context =>
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{
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context.Response.ContentType = "text/plain";
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await context.Response.WriteAsync(LoremIpsum.Text);
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});
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}
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public static void Main(string[] args)
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{
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var host = new WebHostBuilder()
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.UseKestrel()
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.ConfigureLogging(factory =>
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{
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factory.AddConsole()
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.SetMinimumLevel(LogLevel.Debug);
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})
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.UseStartup<Startup>()
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.Build();
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host.Run();
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}
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}
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}
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