Kraken\Network\Http\Driver\Parser\HttpParser::parseRequest PHP Method

    public function parseRequest($message)
    {
        $data = Psr7\_parse_message($message);
        $matches = [];
        if (!preg_match('/^[a-zA-Z]+\\s+([a-zA-Z]+:\\/\\/|\\/).*/', $data['start-line'], $matches)) {
            throw new InvalidArgumentException('Invalid request string');
        }
        $parts = explode(' ', $data['start-line'], 3);
        $version = isset($parts[2]) ? explode('/', $parts[2])[1] : '1.1';
        $request = new HttpRequest($parts[0], $matches[1] === '/' ? Psr7\_parse_request_uri($parts[1], $data['headers']) : $parts[1], $data['headers'], $data['body'], $version);
        return $matches[1] === '/' ? $request : $request->withRequestTarget($parts[1]);
    }