aspnetcore/src/Microsoft.AspNet.Cors/CorsMiddlewareExtensions.cs

43 lines
1.8 KiB
C#

// 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 System.Threading.Tasks;
using Microsoft.AspNet.Cors;
using Microsoft.AspNet.Cors.Core;
using Microsoft.Framework.Internal;
namespace Microsoft.AspNet.Builder
{
/// <summary>
/// The <see cref="IApplicationBuilder"/> extensions for adding CORS middleware support.
/// </summary>
public static class CorsMiddlewareExtensions
{
/// <summary>
/// Adds a CORS middleware to your web application pipeline to allow cross domain requests.
/// </summary>
/// <param name="app">The IApplicationBuilder passed to your Configure method</param>
/// <param name="policyName">The policy name of a configured policy.</param>
/// <returns>The original app parameter</returns>
public static IApplicationBuilder UseCors([NotNull]this IApplicationBuilder app, string policyName)
{
return app.UseMiddleware<CorsMiddleware>(policyName);
}
/// <summary>
/// Adds a CORS middleware to your web application pipeline to allow cross domain requests.
/// </summary>
/// <param name="app">The IApplicationBuilder passed to your Configure method.</param>
/// <param name="configurePolicy">A delegate which can use a policy builder to build a policy.</param>
/// <returns>The original app parameter</returns>
public static IApplicationBuilder UseCors(
[NotNull] this IApplicationBuilder app,
[NotNull] Action<CorsPolicyBuilder> configurePolicy)
{
var policyBuilder = new CorsPolicyBuilder();
configurePolicy(policyBuilder);
return app.UseMiddleware<CorsMiddleware>(policyBuilder.Build());
}
}
}