53 lines
1.3 KiB
PHP
53 lines
1.3 KiB
PHP
<?php
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/**
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* UDP服务端类
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* User: fantasticbin
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* Date: 2020/1/15
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*/
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class Udp
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{
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const HOST = '127.0.0.1';
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const PORT = 9502;
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const WORKER_NUM = 2;
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const MAX_REQUEST = 10000;
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public $server = null;
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public function __construct()
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{
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// 创建UDP服务器，第四个参数指定为UDP，监听 127.0.0.1:9502 端口
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$this->server = new Swoole\Server(self::HOST, self::PORT, SWOOLE_PROCESS, SWOOLE_SOCK_UDP);
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// 设置TCP服务器参数
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$this->server->set([
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'worker_num' => self::WORKER_NUM,
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'max_request' => self::MAX_REQUEST
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]);
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// 监听数据接收事件
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$this->server->on('Packet', [$this, 'onPacket']);
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}
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/**
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* 监听数据接收事件
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* @param $serv Swoole\Server UDP对象
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* @param $data string 客户端传入的字符串
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* @param $clientInfo array 客户端信息数据
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*/
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public function onPacket($serv, $data, $clientInfo)
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{
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$serv->sendto($clientInfo['address'], $clientInfo['port'], 'Hello ' . $data . '!' . PHP_EOL);
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var_dump($clientInfo);
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}
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/**
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* 启动UDP服务器
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*/
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public function start()
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{
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$this->server->start();
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}
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}
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$udp = new Udp();
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$udp->start(); |