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39 lines
1.0 KiB
PHP
39 lines
1.0 KiB
PHP
<?php
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/**
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* SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
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* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
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* SPDX-License-Identifier: AGPL-3.0-only
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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 $data
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* @return void
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*
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* if only one parameter is given, a typeless message will be send with that parameter as data
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* @since 8.0.0
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*/
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public function send($type, $data = null);
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/**
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* close the connection of the event source
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* @return void
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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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