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/*
*
* (c) Copyright Ascensio System Limited 2010-2018
*
* This program is freeware. You can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) version 3 as published by the Free Software Foundation (https://www.gnu.org/copyleft/gpl.html).
* In accordance with Section 7(a) of the GNU GPL its Section 15 shall be amended to the effect that
* Ascensio System SIA expressly excludes the warranty of non-infringement of any third-party rights.
*
* THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY OR
* FITNESS FOR A PARTICULAR PURPOSE. For more details, see GNU GPL at https://www.gnu.org/copyleft/gpl.html
*
* You can contact Ascensio System SIA by email at sales@onlyoffice.com
*
* The interactive user interfaces in modified source and object code versions of ONLYOFFICE must display
* Appropriate Legal Notices, as required under Section 5 of the GNU GPL version 3.
*
* Pursuant to Section 7 § 3(b) of the GNU GPL you must retain the original ONLYOFFICE logo which contains
* relevant author attributions when distributing the software. If the display of the logo in its graphic
* form is not reasonably feasible for technical reasons, you must include the words "Powered by ONLYOFFICE"
* in every copy of the program you distribute.
* Pursuant to Section 7 § 3(e) we decline to grant you any rights under trademark law for use of our trademarks.
*
*/
using System;
using System.Globalization;
using System.Security.Principal;
using System.Threading;
using System.Web;
using System.Web.SessionState;
namespace ASC.Common.Web
{
public abstract class AbstractHttpAsyncHandler : IHttpAsyncHandler, IReadOnlySessionState
{
private Action<HttpContext> processRequest;
private IPrincipal principal;
private CultureInfo culture;
public bool IsReusable
{
get { return false; }
}
public void ProcessRequest(HttpContext context)
{
Thread.CurrentThread.CurrentCulture = culture;
Thread.CurrentThread.CurrentUICulture = culture;
Thread.CurrentPrincipal = principal;
HttpContext.Current = context;
OnProcessRequest(context);
}
public IAsyncResult BeginProcessRequest(HttpContext context, AsyncCallback cb, object extraData)
{
culture = Thread.CurrentThread.CurrentCulture;
principal = Thread.CurrentPrincipal;
processRequest = ProcessRequest;
return processRequest.BeginInvoke(context, cb, extraData);
}
public void EndProcessRequest(IAsyncResult result)
{
processRequest.EndInvoke(result);
}
public abstract void OnProcessRequest(HttpContext context);
}
}