CurlClientState example

        if (!\extension_loaded('curl')) {
            throw new \LogicException('You cannot use the "Symfony\Component\HttpClient\CurlHttpClient" as the "curl" extension is not installed.');
        }

        $this->defaultOptions['buffer'] ??= self::shouldBuffer(...);

        if ($defaultOptions) {
            [, $this->defaultOptions] = self::prepareRequest(null, null, $defaultOptions, $this->defaultOptions);
        }

        $this->multi = new CurlClientState($maxHostConnections, $maxPendingPushes);
    }

    public function setLogger(LoggerInterface $logger): void
    {
        $this->logger = $this->multi->logger = $logger;
    }

    /** * @see HttpClientInterface::OPTIONS_DEFAULTS for available options */
    public function request(string $method, string $url, array $options = []): ResponseInterface
    {