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52 lines
1.6 KiB
52 lines
1.6 KiB
<?php
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/**
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* This file is part of workerman.
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*
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* Licensed under The MIT License
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* For full copyright and license information, please see the MIT-LICENSE.txt
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* Redistributions of files must retain the above copyright notice.
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*
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* @author walkor<walkor@workerman.net>
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* @copyright walkor<walkor@workerman.net>
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* @link http://www.workerman.net/
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* @license http://www.opensource.org/licenses/mit-license.php MIT License
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*/
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namespace Workerman\Protocols;
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use Workerman\Connection\ConnectionInterface;
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/**
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* Protocol interface
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*/
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interface ProtocolInterface
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{
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/**
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* Check the integrity of the package.
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* Please return the length of package.
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* If length is unknow please return 0 that mean wating more data.
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* If the package has something wrong please return false the connection will be closed.
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*
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* @param ConnectionInterface $connection
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* @param string $recv_buffer
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* @return int|false
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*/
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public static function input($recv_buffer, ConnectionInterface $connection);
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/**
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* Decode package and emit onMessage($message) callback, $message is the result that decode returned.
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*
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* @param ConnectionInterface $connection
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* @param string $recv_buffer
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* @return mixed
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*/
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public static function decode($recv_buffer, ConnectionInterface $connection);
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/**
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* Encode package brefore sending to client.
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*
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* @param ConnectionInterface $connection
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* @param mixed $data
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* @return string
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*/
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public static function encode($data, ConnectionInterface $connection);
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}
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