57 lines
2.7 KiB
C#
57 lines
2.7 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.Notify.Engine;
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/// <summary>
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/// Provides a way to set contextual data that flows with the call and
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/// async context of a test or invocation.
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/// </summary>
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public static class CallContext
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{
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static readonly ConcurrentDictionary<string, AsyncLocal<object>> _state = new ConcurrentDictionary<string, AsyncLocal<object>>();
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/// <summary>
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/// Stores a given object and associates it with the specified name.
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/// </summary>
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/// <param name="name">The name with which to associate the new item in the call context.</param>
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/// <param name="data">The object to store in the call context.</param>
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public static void SetData(string name, object data)
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{
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_state.GetOrAdd(name, _ => new AsyncLocal<object>()).Value = data;
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}
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/// <summary>
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/// Retrieves an object with the specified name from the <see cref="CallContext"/>.
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/// </summary>
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/// <param name="name">The name of the item in the call context.</param>
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/// <returns>The object in the call context associated with the specified name, or <see langword="null"/> if not found.</returns>
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public static object GetData(string name)
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{
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return _state.TryGetValue(name, out var data) ? data.Value : null;
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}
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}
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