Hprose\Swoole\Http\Transporter::sendNext PHP Method

    public function sendNext($conn)
    {
        if (!empty($this->requests)) {
            $request = array_pop($this->requests);
            $request[] = $conn;
            call_user_func_array(array($this, "send"), $request);
        } else {
            $this->recycle($conn);
        }
    }