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//-----------------------------------------------------------------------
// <copyright file="OutgoingWebResponseActionResult.cs" company="Outercurve Foundation">
// Copyright (c) Outercurve Foundation. All rights reserved.
// </copyright>
//-----------------------------------------------------------------------
namespace DotNetOpenAuth.Messaging {
using System;
using System.Diagnostics.Contracts;
using System.Web.Mvc;
using DotNetOpenAuth.Messaging;
/// <summary>
/// An ASP.NET MVC structure to represent the response to send
/// to the user agent when the controller has finished its work.
/// </summary>
internal class OutgoingWebResponseActionResult : ActionResult {
/// <summary>
/// The outgoing web response to send when the ActionResult is executed.
/// </summary>
private readonly OutgoingWebResponse response;
/// <summary>
/// Initializes a new instance of the <see cref="OutgoingWebResponseActionResult"/> class.
/// </summary>
/// <param name="response">The response.</param>
internal OutgoingWebResponseActionResult(OutgoingWebResponse response) {
Requires.NotNull(response, "response");
this.response = response;
}
/// <summary>
/// Enables processing of the result of an action method by a custom type that inherits from <see cref="T:System.Web.Mvc.ActionResult"/>.
/// </summary>
/// <param name="context">The context in which to set the response.</param>
public override void ExecuteResult(ControllerContext context) {
this.response.Respond(context.HttpContext);
// MVC likes to muck with our response. For example, when returning contrived 401 Unauthorized responses
// MVC will rewrite our response and turn it into a redirect, which breaks OAuth 2 authorization server token endpoints.
// It turns out we can prevent this unwanted behavior by flushing the response before returning from this method.
context.HttpContext.Response.Flush();
}
}
}
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