91 lines
3.1 KiB
C#
91 lines
3.1 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.Collections;
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public sealed class HttpRequestDictionary<T> : CachedDictionaryBase<T>
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{
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private readonly HttpContext _httpContext;
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public HttpRequestDictionary(HttpContext httpContext, string baseKey)
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{
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Condition = (T) => true;
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BaseKey = baseKey;
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_httpContext = httpContext;
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}
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public override void Reset(string rootKey, string key)
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{
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if (_httpContext != null)
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{
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var builtkey = BuildKey(key, rootKey);
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_httpContext.Items[builtkey] = null;
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}
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}
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public override void Add(string rootkey, string key, T newValue)
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{
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if (_httpContext != null)
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{
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var builtkey = BuildKey(key, rootkey);
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_httpContext.Items[builtkey] = new CachedItem(newValue);
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}
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}
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protected override object GetObjectFromCache(string fullKey)
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{
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return _httpContext?.Items[fullKey];
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}
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protected override bool FitsCondition(object cached)
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{
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return cached is CachedItem;
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}
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protected override T ReturnCached(object objectCache)
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{
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return ((CachedItem)objectCache).Value;
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}
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protected override void OnHit(string fullKey) { }
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protected override void OnMiss(string fullKey) { }
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protected override void InsertRootKey(string rootKey)
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{
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//We can't expire in HtppContext in such way
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}
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private sealed class CachedItem
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{
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internal T Value { get; set; }
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internal CachedItem(T value)
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{
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Value = value;
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}
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}
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} |