准备工作:
安装PHP-swoole拓展;
直接贴代码;
_serv = new swoole_websocket_server('0.0.0.0', 6552);
$this->_serv->set(array(
'worker_num' => 2,
'dispatch_mode' => 3,
'log_file' => 'swoole.log',
));
//增加个监听端口
$udpworker = $this->_serv->listen("127.0.0.1", 6553, SWOOLE_SOCK_UDP);
$udpworker->on('Packet', function ($serv, $data, $addr) {
$data = json_decode($data, true);
if(!empty($data)){
//你的业务逻辑
}
});
$this->_serv->on('open', array($this, 'onStart'));
$this->_serv->on('message', array($this, 'onMessage'));
$this->_serv->on('close', array($this, 'onClose'));
$this->_serv->start();
}
public function onStart($serv, $request)
{
echo "server: connect success with fd {$request->fd}\n";
}
//format:'{"school_class_id":"1","school_id":"2"}'
public function onMessage($serv, $frame)
{
/**start*你的业务逻辑***/
}
public function onClose($serv, $fd)
{
echo "client {$fd} closed\n";
}
}
?>原理:
首先创建websocket服务器对象,监听0.0.0.0:6552端口,然后在用服务对象去监听UDP 6553的端口。客户端消息发送到6553借口,然后在通过6552端口发送给用户。