public static function onConnect($client_id)
{
    // 向當前client_id發(fā)送數(shù)據(jù) 
    //Gateway::sendToClient($client_id, "Hello $client_id\r\n");
    // 向所有人發(fā)送
    //Gateway::sendToAll("$client_id login\r\n");

    /**
     * 設備首次連接時
     */
    //綁定fd
    $port = $_SERVER;
    self::get_or_post_request(self::request_url().'/bind_worker_fd','POST',array('fd' => $client_id,'port' => $port));
}