fn to_url()

in http-common/src/connector.rs [338:375]

• 33 lines of code
• 3 McCabe index (conditional complexity)

    fn to_url(&self) -> Result<url::Url, String> {
        match self {
            Connector::Tcp { host, port } => {
                let url = format!("http://{host}:{port}");
                let mut url: url::Url = url.parse().expect("hard-coded URL parses successfully");
                url.set_host(Some(host))
                    .map_err(|err| format!("could not set host {host:?}: {err:?}"))?;
                if *port != 80 {
                    url.set_port(Some(*port))
                        .map_err(|()| format!("could not set port {port:?}"))?;
                }
                Ok(url)
            }

            Connector::Unix { socket_path } => {
                let socket_path = socket_path.to_str().ok_or_else(|| {
                    format!(
                        "socket path {} cannot be serialized as a utf-8 string",
                        socket_path.display()
                    )
                })?;

                let mut url: url::Url = "unix:///unix-socket"
                    .parse()
                    .expect("hard-coded URL parses successfully");
                url.set_path(socket_path);
                Ok(url)
            }

            Connector::Fd { fd } => {
                let fd_path = format!("fd://{fd}");

                let url = url::Url::parse(&fd_path).expect("hard-coded URL parses successfully");

                Ok(url)
            }
        }
    }