使用swoole扩展php websocket示例

  

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));