[HttpSys] Move to GenericHost

src/Servers/HttpSys/samples/HotAddSample/Startup.cs

@@ -1,9 +1,11 @@
 using System;
+using System.Threading.Tasks;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Server.HttpSys;
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
 
 namespace HotAddSample
@@ -96,15 +98,19 @@ public void Configure(IApplicationBuilder app)
             });
         }
 
-        public static void Main(string[] args)
+        public static Task Main(string[] args)
         {
-            var host = new WebHostBuilder()
+            var host = new HostBuilder()
+                .ConfigureWebHost(webHostBuilder =>
+                {
+                    webHostBuilder
+                        .UseStartup<Startup>()
+                        .UseHttpSys();
+                })
                 .ConfigureLogging(factory => factory.AddConsole())
-                .UseStartup<Startup>()
-                .UseHttpSys()
                 .Build();
 
-            host.Run();
+            return host.RunAsync();
         }
     }
 }

src/Servers/HttpSys/test/FunctionalTests/Utilities.cs

@@ -13,6 +13,7 @@
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Testing;
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
 
@@ -66,7 +67,7 @@ internal static IServer CreateHttpAuthServer(AuthenticationSchemes authType, boo
             }, app);
         }
 
-        internal static IWebHost CreateDynamicHost(AuthenticationSchemes authType, bool allowAnonymous, out string root, RequestDelegate app)
+        internal static IHost CreateDynamicHost(AuthenticationSchemes authType, bool allowAnonymous, out string root, RequestDelegate app)
         {
             return CreateDynamicHost(string.Empty, out root, out var baseAddress, options =>
             {
@@ -75,22 +76,26 @@ internal static IWebHost CreateDynamicHost(AuthenticationSchemes authType, bool
             }, app);
         }
 
-        internal static IWebHost CreateDynamicHost(out string baseAddress, Action<HttpSysOptions> configureOptions, RequestDelegate app)
+        internal static IHost CreateDynamicHost(out string baseAddress, Action<HttpSysOptions> configureOptions, RequestDelegate app)
         {
             return CreateDynamicHost(string.Empty, out var root, out baseAddress, configureOptions, app);
         }
 
-        internal static IWebHost CreateDynamicHost(string basePath, out string root, out string baseAddress, Action<HttpSysOptions> configureOptions, RequestDelegate app)
+        internal static IHost CreateDynamicHost(string basePath, out string root, out string baseAddress, Action<HttpSysOptions> configureOptions, RequestDelegate app)
         {
             var prefix = UrlPrefix.Create("http", "localhost", "0", basePath);
 
-            var builder = new WebHostBuilder()
-                .UseHttpSys(options =>
+            var builder = new HostBuilder()
+                .ConfigureWebHost(webHostBuilder =>
                 {
-                    options.UrlPrefixes.Add(prefix);
-                    configureOptions(options);
-                })
-                .Configure(appBuilder => appBuilder.Run(app));
+                    webHostBuilder
+                        .UseHttpSys(options =>
+                        {
+                            options.UrlPrefixes.Add(prefix);
+                            configureOptions(options);
+                        })
+                        .Configure(appBuilder => appBuilder.Run(app));
+                });
 
             var host = builder.Build();