95 lines
3.2 KiB
C#
95 lines
3.2 KiB
C#
/*
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*
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* (c) Copyright Ascensio System Limited 2010-2018
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*
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* This program is freeware. You can redistribute it and/or modify it under the terms of the GNU
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* General Public License (GPL) version 3 as published by the Free Software Foundation (https://www.gnu.org/copyleft/gpl.html).
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* In accordance with Section 7(a) of the GNU GPL its Section 15 shall be amended to the effect that
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* Ascensio System SIA expressly excludes the warranty of non-infringement of any third-party rights.
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*
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* THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY OR
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* FITNESS FOR A PARTICULAR PURPOSE. For more details, see GNU GPL at https://www.gnu.org/copyleft/gpl.html
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*
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* You can contact Ascensio System SIA by email at sales@onlyoffice.com
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*
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* The interactive user interfaces in modified source and object code versions of ONLYOFFICE must display
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* Appropriate Legal Notices, as required under Section 5 of the GNU GPL version 3.
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*
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* Pursuant to Section 7 § 3(b) of the GNU GPL you must retain the original ONLYOFFICE logo which contains
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* relevant author attributions when distributing the software. If the display of the logo in its graphic
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* form is not reasonably feasible for technical reasons, you must include the words "Powered by ONLYOFFICE"
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* in every copy of the program you distribute.
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* Pursuant to Section 7 § 3(e) we decline to grant you any rights under trademark law for use of our trademarks.
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*
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*/
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#region usings
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using System;
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using System.Collections.Generic;
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#endregion
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namespace ASC.Common.Web
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{
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public class DisposableHttpContext : IDisposable
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{
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private const string key = "disposable.key";
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private readonly Microsoft.AspNetCore.Http.HttpContext ctx;
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public DisposableHttpContext(Microsoft.AspNetCore.Http.HttpContext ctx)
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{
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this.ctx = ctx ?? throw new ArgumentNullException();
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}
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public object this[string key]
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{
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get { return Items.ContainsKey(key) ? Items[key] : null; }
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set
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{
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if (value == null) throw new ArgumentNullException();
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if (!(value is IDisposable)) throw new ArgumentException("Only IDisposable may be added!");
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Items[key] = (IDisposable)value;
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}
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}
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private Dictionary<string, IDisposable> Items
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{
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get
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{
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var table = (Dictionary<string, IDisposable>)ctx.Items[key];
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if (table == null)
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{
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table = new Dictionary<string, IDisposable>(1);
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ctx.Items.Add(key, table);
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}
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return table;
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}
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}
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#region IDisposable Members
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private bool _isDisposed;
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public void Dispose()
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{
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if (!_isDisposed)
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{
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foreach (var item in Items.Values)
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{
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try
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{
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item.Dispose();
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}
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catch
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{
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}
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}
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_isDisposed = true;
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}
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}
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#endregion
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}
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} |