97 lines
3.2 KiB
C#
97 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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using Microsoft.AspNetCore.Http;
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namespace ASC.Collections
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{
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public sealed class HttpRequestDictionary<T> : CachedDictionaryBase<T>
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{
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private 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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HttpContext HttpContext { get; set; }
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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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this.baseKey = baseKey;
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HttpContext = httpContext;
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}
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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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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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{
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}
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protected override void OnMiss(string fullKey)
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{
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}
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}
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} |