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//------------------------------------------------------------------------------
// <copyright file="MobileRedirect.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
using System;
using System.Web;
using System.Web.UI.MobileControls;
namespace System.Web.Mobile
{
/*
* Mobile Redirect
* An internal helper class that provides methods to work around redirection issues with
* mobile devices.
*
* Copyright (c) 2000 Microsoft Corporation
*/
[Obsolete("The System.Web.Mobile.dll assembly has been deprecated and should no longer be used. For information about how to develop ASP.NET mobile applications, see http://go.microsoft.com/fwlink/?LinkId=157231.")]
internal class MobileRedirect
{
//
internal static readonly String QueryStringVariable = "__redir";
internal static readonly String QueryStringValue = "1";
/* Obsolete
internal static readonly String QueryStringAssignment = QueryStringVariable + "=" + QueryStringValue;
private static readonly String _redirectQueryString = "?" + QueryStringAssignment;
private static readonly String _redirectQueryStringInline = QueryStringAssignment + "&";
private static readonly String _disallowRedirectionKey = "_disallowRedirection";
*/
// This class should not be instantiated.
private MobileRedirect()
{
}
/* Obsolete
internal static void AllowRedirection(HttpContext context)
{
context.Items.Remove(_disallowRedirectionKey);
}
internal static void DisallowRedirection(HttpContext context)
{
context.Items[_disallowRedirectionKey] = 1;
}
internal static void CheckForInvalidRedirection(HttpContext context)
{
HttpResponse response = context.Response;
if (response != null &&
response.StatusCode == 302 &&
context.Items[_disallowRedirectionKey] != null)
{
response.ClearHeaders();
throw new Exception(SR.GetString(SR.MobileRedirect_RedirectNotAllowed));
}
}
*/
/* functionality merged into Response.Redirect
internal static void RedirectToUrl(HttpContext context, String url, bool endResponse)
{
//do not add __redir=1 if it already exists
int i = url.IndexOf(QueryStringAssignment);
if(i == -1)
{
i = url.IndexOf('?');
if (i >= 0)
{
url = url.Insert(i + 1, _redirectQueryStringInline);
}
else
{
url = String.Concat(url, _redirectQueryString);
}
}
AllowRedirection(context);
MobilePage page = context.Handler as MobilePage;
// cookieless authentication already handles this.
if ( (page != null) && (!page.Device.SupportsRedirectWithCookie) )
{
String formsAuthCookieName = Security.FormsAuthentication.FormsCookieName;
if(formsAuthCookieName != String.Empty)
{
context.Response.Cookies.Remove(formsAuthCookieName);
}
}
context.Response.Redirect(url, endResponse);
}
*/
}
}
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