gistfile1.txt

    fn parse(&self, resp: &[u8]) -> Result<Self::Response, Error> {
        let mut ip = Option::None;
        let mut gateway = Option::None;
        let mut netmask = Option::None;
        for chunk in resp.split(|e| *e == b'\n') {
            let line = core::str::from_utf8(chunk);
            if let Ok(line) = line {
                if let Some(addr_type) = extract_between(line, ':') {
                    if let Some(addr_value) = extract_between(line, '"') {
                        if let Some(addr_value) = to_address(addr_value) {
                            match addr_type {
                                "ip" => {
                                    ip.replace(addr_value);
                                }
                                "gateway" => {
                                    gateway.replace(addr_value);
                                }
                                "netmask" => {
                                    netmask.replace(addr_value);
                                }
                                _ => {}
                            }
                        }
                    }
                }
            }
        }
        Ok(IPAddresses {
            ip: ip.ok_or(Error::Read)?,
            gateway: gateway.ok_or(Error::Read)?,
            netmask: netmask.ok_or(Error::Read)?,
        })
    }