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