React\Gifsocket\Server::__invoke PHP Метод

    public function __invoke($request, $response)
    {
        $response->writeHead(200, ['Content-Type' => 'image/gif', 'Cache-Control' => 'no-cache, no-store', 'Pragma' => 'no-cache']);
        $gif = $this->createGifStream();
        $gif->pipe($response);
        $this->gifStreams->attach($gif);
        $response->on('close', function () use($gif) {
            $this->gifStreams->detach($gif);
            $gif->close();
        });
    }