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document-server-integration/web/documentserver-example/nodejs/helpers/cacheManager.js
Alexander.Trofimov 4f21721901 change license to 2017
2017-01-18 10:46:50 +03:00

59 lines
2.0 KiB
JavaScript

/*
*
* (c) Copyright Ascensio System Limited 2010-2017
*
* This program is freeware. You can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) version 3 as published by the Free Software Foundation (https://www.gnu.org/copyleft/gpl.html).
* In accordance with Section 7(a) of the GNU GPL its Section 15 shall be amended to the effect that
* Ascensio System SIA expressly excludes the warranty of non-infringement of any third-party rights.
*
* THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY OR
* FITNESS FOR A PARTICULAR PURPOSE. For more details, see GNU GPL at https://www.gnu.org/copyleft/gpl.html
*
* You can contact Ascensio System SIA by email at sales@onlyoffice.com
*
* The interactive user interfaces in modified source and object code versions of ONLYOFFICE must display
* Appropriate Legal Notices, as required under Section 5 of the GNU GPL version 3.
*
* Pursuant to Section 7 § 3(b) of the GNU GPL you must retain the original ONLYOFFICE logo which contains
* relevant author attributions when distributing the software. If the display of the logo in its graphic
* form is not reasonably feasible for technical reasons, you must include the words "Powered by ONLYOFFICE"
* in every copy of the program you distribute.
* Pursuant to Section 7 § 3(e) we decline to grant you any rights under trademark law for use of our trademarks.
*
*/
var cache = {};
exports.put = function (key, value) {
cache[key] = { value:value, time: new Date().getTime()};
}
exports.containsKey = function (key) {
if (typeof cache[key] == "undefined"){
return false;
}
var secondsCache = 30;
var t1 = new Date(cache[key].time + (1000 * secondsCache));
var t2 = new Date();
if (t1 < t2 ){
delete cache[key];
return false;
}
return true;
}
exports.get = function (key) {
return cache[key];
}
exports.delete = function (key) {
delete cache[key];
}
exports.clear = function () {
cache = {};
}