93 lines
2.9 KiB
C#
93 lines
2.9 KiB
C#
// (c) Copyright Ascensio System SIA 2010-2022
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//
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// This program is a free software product.
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// You can redistribute it and/or modify it under the terms
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// of the GNU Affero General Public License (AGPL) version 3 as published by the Free Software
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// Foundation. In accordance with Section 7(a) of the GNU AGPL its Section 15 shall be amended
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// to the effect that Ascensio System SIA expressly excludes the warranty of non-infringement of
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// any third-party rights.
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//
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// This program is distributed WITHOUT ANY WARRANTY, without even the implied warranty
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// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For details, see
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// the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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//
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// You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia, EU, LV-1021.
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//
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// The interactive user interfaces in modified source and object code versions of the Program must
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// display Appropriate Legal Notices, as required under Section 5 of the GNU AGPL version 3.
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//
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// Pursuant to Section 7(b) of the License you must retain the original Product logo when
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// distributing the program. Pursuant to Section 7(e) we decline to grant you any rights under
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// trademark law for use of our trademarks.
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//
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// All the Product's GUI elements, including illustrations and icon sets, as well as technical writing
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// content are licensed under the terms of the Creative Commons Attribution-ShareAlike 4.0
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// International. See the License terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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namespace ASC.Common.Web;
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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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public object this[string key]
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{
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get => Items.ContainsKey(key) ? Items[key] : null;
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set
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{
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if (value == null)
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{
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throw new ArgumentNullException();
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}
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if (!(value is IDisposable))
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{
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throw new ArgumentException("Only IDisposable may be added!");
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}
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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>)_context.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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_context.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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private readonly HttpContext _context;
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private bool _isDisposed;
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public DisposableHttpContext(HttpContext ctx)
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{
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ArgumentNullException.ThrowIfNull(ctx);
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_context = ctx;
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}
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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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_isDisposed = true;
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}
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}
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} |