use gamedig::games::teamfortress2;

fn main() {
    let response = teamfortress2::query(&"127.0.0.1".parse().unwrap(), None);
    // or Some(27015), None is the default protocol port (which is 27015)

    match response {
        // Result type, must check what it is...
        Err(error) => println!("Couldn't query, error: {}", error),
        Ok(r) => println!("{:#?}", r),
    }
}