laravel+Swooleを使用してWebSocketアクティブメッセージプッシュを実装する

# 这里是一个laravel中Commands
# 运行php artisan swoole start 即可运行
argument('action');
        switch ($arg) {
            case 'start':
                $this->info('swoole server started');
                $this->start();
                break;
            case 'stop':
                $this->info('swoole server stoped');
                break;
            case 'restart':
                $this->info('swoole server restarted');
                break;
        }
    }

    /**
     * 启动Swoole
     */
    private function start()
    {
        $this->ws = new swoole_websocket_server("0.0.0.0", 9502);
        //监听WebSocket连接打开事件
        $this->ws->on('open', function ($ws, $request) {
        });
        //监听WebSocket消息事件
        $this->ws->on('message', function ($ws, $frame) {
            $this->info("client is SendMessage\n");
        });
        //监听WebSocket主动推送消息事件
        $this->ws->on('request', function ($request, $response) {
            $scene = $request->post['scene'];       // 获取值
            $this->info("client is PushMessage\n".$scene);
        });
        //监听WebSocket连接关闭事件
        $this->ws->on('close', function ($ws, $fd) {
            $this->info("client is close\n");
        });
        $this->ws->start();
    }
}

# 调用activepush方法以后，会在cmd中打印出 
# client is PushMessage 主动推送消息 字眼
    /**
     * CURL请求
     * @param $data
     */
    public function curl($data)
    {
        $curl = curl_init();
        curl_setopt($curl, CURLOPT_URL, "http://127.0.0.1:9502");
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($curl, CURLOPT_HEADER, 1);
        curl_setopt($curl, CURLOPT_POST, 1);
        curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
        curl_exec($curl);
        curl_close($curl);
    }
    
    /**
     * 主动触发
     */
    public function activepush()
    {
        $param['scene'] = '主动推送消息';
        $this->curl($param);            // 主动推送消息