51 lines
1.5 KiB
PHP
51 lines
1.5 KiB
PHP
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<?php
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/**
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; under version 2
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* of the License (non-upgradable).
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Copyright (c) 2016 (original work) Open Assessment Technologies SA ;
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*/
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namespace oat\taoProctoring\model;
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/**
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* Interface of service to check whether test session is online.
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*
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* @author Aleh Hutnikau <hutnikau@1pt.com>
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* @package oat\taoProctoring
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*/
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interface TestSessionConnectivityStatusService
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{
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const SERVICE_ID = 'taoProctoring/TestSessionConnectivityStatusService';
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/**
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* Whether user is online
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* @param string $sessionId session
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* @return bool
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*/
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public function isOnline($sessionId);
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/**
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* @param $sessionId
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* @return int null|timestamp
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*/
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public function getLastOnline($sessionId);
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/**
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* Allow us to know if we should call the isOnline method
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* @return bool
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*/
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public function hasOnlineMode();
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}
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