fn parse_request(mut parts: std::str::SplitWhitespace<'_>) -> RequestParserResult<'_> {

        let uri = parts.next().ok_or(RequestParserError::UnexpectedEOF)?;

        let uri = uri

            .parse()

            .map_err(|_| RequestParserError::SyntaxError(1, uri.to_owned()))?;

        debug_assert!(parts.next().is_none());

        Ok((Request::GetFingerprint(uri), ""))

    }

    fn parse_response(

        parts: ResponseAttributes<'_>,

    ) -> Result<Self::Response, ResponseParserError> {

        let parts: HashMap<_, _> = parts.into();

        let chromaprint = get_and_parse_property!(parts, "chromaprint", Text);

        Ok(GetFingerprintResponse { chromaprint })

    }