Add API to configure CircuitOptions (#11166)

* Add API to configure CircuitOptions

src/Components/Server/ref/Microsoft.AspNetCore.Components.Server.netcoreapp3.0.cs

@@ -95,14 +95,15 @@ namespace Microsoft.Extensions.DependencyInjection
 {
     public static partial class ComponentServiceCollectionExtensions
     {
-        public static Microsoft.Extensions.DependencyInjection.IServerSideBlazorBuilder AddServerSideBlazor(this Microsoft.Extensions.DependencyInjection.IServiceCollection services) { throw null; }
+        public static Microsoft.Extensions.DependencyInjection.IServerSideBlazorBuilder AddServerSideBlazor(this Microsoft.Extensions.DependencyInjection.IServiceCollection services, System.Action<Microsoft.AspNetCore.Components.Server.CircuitOptions> configure = null) { throw null; }
     }
     public partial interface IServerSideBlazorBuilder
     {
         Microsoft.Extensions.DependencyInjection.IServiceCollection Services { get; }
     }
-    public static partial class ServerSizeBlazorBuilderExtensions
+    public static partial class ServerSideBlazorBuilderExtensions
     {
+        public static Microsoft.Extensions.DependencyInjection.IServerSideBlazorBuilder AddCircuitOptions(this Microsoft.Extensions.DependencyInjection.IServerSideBlazorBuilder builder, System.Action<Microsoft.AspNetCore.Components.Server.CircuitOptions> configure) { throw null; }
         public static Microsoft.Extensions.DependencyInjection.IServerSideBlazorBuilder AddHubOptions(this Microsoft.Extensions.DependencyInjection.IServerSideBlazorBuilder builder, System.Action<Microsoft.AspNetCore.SignalR.HubOptions> configure) { throw null; }
     }
 }

src/Components/Server/src/DependencyInjection/ComponentServiceCollectionExtensions.cs

@@ -1,6 +1,7 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
+using System;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Components;
 using Microsoft.AspNetCore.Components.Routing;
@@ -23,8 +24,9 @@ namespace Microsoft.Extensions.DependencyInjection
         /// Adds Server-Side Blazor services to the service collection.
         /// </summary>
         /// <param name="services">The <see cref="IServiceCollection"/>.</param>
+        /// <param name="configure">A callback to configure <see cref="CircuitOptions"/>.</param>
         /// <returns>An <see cref="IServerSideBlazorBuilder"/> that can be used to further customize the configuration.</returns>
-        public static IServerSideBlazorBuilder AddServerSideBlazor(this IServiceCollection services)
+        public static IServerSideBlazorBuilder AddServerSideBlazor(this IServiceCollection services, Action<CircuitOptions> configure = null)
         {
             var builder = new DefaultServerSideBlazorBuilder(services);
 
@@ -76,6 +78,11 @@ namespace Microsoft.Extensions.DependencyInjection
             services.AddScoped<IComponentContext, RemoteComponentContext>();
             services.AddScoped<AuthenticationStateProvider, FixedAuthenticationStateProvider>();
 
+            if (configure != null)
+            {
+                services.Configure<CircuitOptions>(configure);
+            }
+
             return builder;
         }
 

src/Components/Server/src/DependencyInjection/ServerSideBlazorBuilderExtensions.cs

@@ -10,8 +10,31 @@ namespace Microsoft.Extensions.DependencyInjection
     /// <summary>
     /// Provides options for configuring Server-Side Blazor.
     /// </summary>
-    public static class ServerSizeBlazorBuilderExtensions
+    public static class ServerSideBlazorBuilderExtensions
     {
+        /// <summary>
+        /// Adds options to configure circuits.
+        /// </summary>
+        /// <param name="builder">The <see cref="IServerSideBlazorBuilder"/>.</param>
+        /// <param name="configure">A callback to configure <see cref="CircuitOptions"/>.</param>
+        /// <returns>The <see cref="IServerSideBlazorBuilder"/>.</returns>
+        public static IServerSideBlazorBuilder AddCircuitOptions(this IServerSideBlazorBuilder builder, Action<CircuitOptions> configure)
+        {
+            if (builder == null)
+            {
+                throw new ArgumentNullException(nameof(builder));
+            }
+
+            if (configure == null)
+            {
+                throw new ArgumentNullException(nameof(configure));
+            }
+
+            builder.Services.Configure<CircuitOptions>(configure);
+
+            return builder;
+        }
+
         /// <summary>
         /// Adds hub options for the configuration of the SignalR Hub used by Server-Side Blazor.
         /// </summary>