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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System.Runtime.Versioning;
using Microsoft.AspNetCore.Hosting.Server;
using Microsoft.AspNetCore.Server.HttpSys;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Options;
namespace Microsoft.AspNetCore.Hosting;
/// <summary>
/// Provides extensions method to use Http.sys as the server for the web host.
/// </summary>
public static class WebHostBuilderHttpSysExtensions
{
/// <summary>
/// Specify Http.sys as the server to be used by the web host.
/// </summary>
/// <param name="hostBuilder">
/// The Microsoft.AspNetCore.Hosting.IWebHostBuilder to configure.
/// </param>
/// <returns>
/// A reference to the <see cref="IWebHostBuilder" /> parameter object.
/// </returns>
[SupportedOSPlatform("windows")]
public static IWebHostBuilder UseHttpSys(this IWebHostBuilder hostBuilder)
{
return hostBuilder.ConfigureServices(services =>
{
services.AddSingleton<MessagePump>();
services.AddSingleton<IServer>(services => services.GetRequiredService<MessagePump>());
if (HttpApi.SupportsDelegation)
{
services.AddSingleton<IServerDelegationFeature>(services => services.GetRequiredService<MessagePump>());
}
services.AddTransient<AuthenticationHandler>();
services.AddSingleton<IServerIntegratedAuth>(services =>
{
var options = services.GetRequiredService<IOptions<HttpSysOptions>>().Value;
return new ServerIntegratedAuth()
{
IsEnabled = options.Authentication.Schemes != AuthenticationSchemes.None,
AuthenticationScheme = HttpSysDefaults.AuthenticationScheme,
};
});
services.AddAuthenticationCore();
});
}
/// <summary>
/// Specify Http.sys as the server to be used by the web host.
/// </summary>
/// <param name="hostBuilder">
/// The Microsoft.AspNetCore.Hosting.IWebHostBuilder to configure.
/// </param>
/// <param name="options">
/// A callback to configure Http.sys options.
/// </param>
/// <returns>
/// A reference to the <see cref="IWebHostBuilder" /> parameter object.
/// </returns>
[SupportedOSPlatform("windows")]
public static IWebHostBuilder UseHttpSys(this IWebHostBuilder hostBuilder, Action<HttpSysOptions> options)
{
return hostBuilder.UseHttpSys().ConfigureServices(services =>
{
services.Configure(options);
});
}
}
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