复制代码 代码如下:
<?php
define('DEBUG', 'on');
define("WEBPATH", str_replace("//","/", __DIR__));
require __DIR__ . '/../libs/lib_config.php';

class WebSocket extends Swoole/NETwork/Protocol/WebSocket
{
    /**
     * 下线时，通知所有人
     */
    function onClose($serv, $client_id, $from_id)
    {
        //将下线消息发送给所有人
        //$this->log("onOffline: " . $client_id);
        //$this->broadcast($client_id, "onOffline: " . $client_id);
        parent::onClose($serv, $client_id, $from_id);
    }

    /**
     * 接收到消息时
     * @see WSProtocol::onMessage()
     */
    function onMessage($client_id, $ws)
    {
        $this->log("onMessage: ".$client_id.' = '.$ws['message']);
        $this->send($client_id, "Server: ".$ws['message']);
  //$this->broadcast($client_id, $ws['message']);
    }

    function broadcast($client_id, $msg)
    {
        foreach ($this->connections as $clid => $info)
        {
            if ($client_id != $clid)
            {
                $this->send($clid, $msg);
            }
        }
    }
}

$AppSvr = new WebSocket();
$AppSvr->loadSetting(__DIR__."/swoole.ini"); //加载配置文件
$AppSvr->setLogger(new /Swoole/Log/EchoLog(true)); //Logger

$server = new /Swoole/NETwork/Server('0.0.0.0', 9503);
$server->setProtocol($AppSvr);
//$server->daemonize(); //作为守护进程
$server->run(array('worker_num' =>4));

php技术：使用swoole扩展php websocket示例，转载需保留来源！

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