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using System.Diagnostics.CodeAnalysis;
using System.Web.Mvc.Properties;
namespace System.Web.Mvc
{
// represents a result that performs a redirection given some URI
public class RedirectResult : ActionResult
{
[SuppressMessage("Microsoft.Design", "CA1054:UriParametersShouldNotBeStrings", MessageId = "0#", Justification = "Response.Redirect() takes its URI as a string parameter.")]
public RedirectResult(string url)
: this(url, permanent: false)
{
}
[SuppressMessage("Microsoft.Design", "CA1054:UriParametersShouldNotBeStrings", MessageId = "0#", Justification = "Response.Redirect() takes its URI as a string parameter.")]
public RedirectResult(string url, bool permanent)
{
if (String.IsNullOrEmpty(url))
{
throw new ArgumentException(MvcResources.Common_NullOrEmpty, "url");
}
Permanent = permanent;
Url = url;
}
public bool Permanent { get; private set; }
[SuppressMessage("Microsoft.Design", "CA1056:UriPropertiesShouldNotBeStrings", Justification = "Response.Redirect() takes its URI as a string parameter.")]
public string Url { get; private set; }
public override void ExecuteResult(ControllerContext context)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
if (context.IsChildAction)
{
throw new InvalidOperationException(MvcResources.RedirectAction_CannotRedirectInChildAction);
}
string destinationUrl = UrlHelper.GenerateContentUrl(Url, context.HttpContext);
context.Controller.TempData.Keep();
if (Permanent)
{
context.HttpContext.Response.RedirectPermanent(destinationUrl, endResponse: false);
}
else
{
context.HttpContext.Response.Redirect(destinationUrl, endResponse: false);
}
}
}
}
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