<?phpnamespace GuzzleHttp\Handler;use GuzzleHttp\Psr7\Response;use GuzzleHttp\Utils;use Psr\Http\Message\RequestInterface;use Psr\Http\Message\ResponseInterface;use Psr\Http\Message\StreamInterface;/** * Represents a cURL easy handle and the data it populates. * * @internal */final class EasyHandle{    /**     * @var resource|\CurlHandle cURL resource     */    public $handle;    /**     * @var StreamInterface Where data is being written     */    public $sink;    /**     * @var array Received HTTP headers so far     */    public $headers = [];    /**     * @var ResponseInterface|null Received response (if any)     */    public $response;    /**     * @var RequestInterface Request being sent     */    public $request;    /**     * @var array Request options     */    public $options = [];    /**     * @var int cURL error number (if any)     */    public $errno = 0;    /**     * @var \Throwable|null Exception during on_headers (if any)     */    public $onHeadersException;    /**     * @var \Exception|null Exception during createResponse (if any)     */    public $createResponseException;    /**     * Attach a response to the easy handle based on the received headers.     *     * @throws \RuntimeException if no headers have been received or the first     *                           header line is invalid.     */    public function createResponse(): void    {        [$ver, $status, $reason, $headers] = HeaderProcessor::parseHeaders($this->headers);        $normalizedKeys = Utils::normalizeHeaderKeys($headers);        if (!empty($this->options['decode_content']) && isset($normalizedKeys['content-encoding'])) {            $headers['x-encoded-content-encoding'] = $headers[$normalizedKeys['content-encoding']];            unset($headers[$normalizedKeys['content-encoding']]);            if (isset($normalizedKeys['content-length'])) {                $headers['x-encoded-content-length'] = $headers[$normalizedKeys['content-length']];                $bodyLength = (int) $this->sink->getSize();                if ($bodyLength) {                    $headers[$normalizedKeys['content-length']] = $bodyLength;                } else {                    unset($headers[$normalizedKeys['content-length']]);                }            }        }        // Attach a response to the easy handle with the parsed headers.        $this->response = new Response(            $status,            $headers,            $this->sink,            $ver,            $reason        );    }    /**     * @param string $name     *     * @return void     *     * @throws \BadMethodCallException     */    public function __get($name)    {        $msg = $name === 'handle' ? 'The EasyHandle has been released' : 'Invalid property: ' . $name;        throw new \BadMethodCallException($msg);    }}