mirror of https://github.com/nextcloud/server
52 lines
1.6 KiB
PHP
52 lines
1.6 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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*
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* @author Morris Jobke <hey@morrisjobke.de>
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* @author Robin Appelman <robin@icewind.nl>
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*
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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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 Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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namespace OCP;
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/**
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* wrapper for server side events (http://en.wikipedia.org/wiki/Server-sent_events)
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* includes a fallback for older browsers and IE
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*
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* use server side events with caution, to many open requests can hang the server
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*
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* The event source will initialize the connection to the client when the first data is sent
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* @since 8.0.0
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*/
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interface IEventSource {
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/**
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* send a message to the client
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*
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* @param string $type One of success, notice, error, failure and done. Used in core/js/update.js
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* @param mixed $data
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*
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* if only one parameter is given, a typeless message will be send with that parameter as data
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* @since 8.0.0
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*/
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public function send($type, $data = null);
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/**
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* close the connection of the event source
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* @since 8.0.0
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*/
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public function close();
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}
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