get_a_thousand_status_codes/src/main.rs

#[tokio::main]
async fn main() {
    let mut handles = Vec::with_capacity(1000);
    for url in include_str!("../test-urls.txt").split("\n") {
        handles.push(tokio::spawn(async move {
            match reqwest::ClientBuilder::new().user_agent("Test/contact: admin@cryto.net").build().unwrap().get(url).send().await.and_then(|resp| {
                Ok(resp.status())
            }) {
                Ok(status) => println!("{}, {}", status, chrono::Utc::now()),
                Err(_) => eprintln!("Something went wrong here"),
            };
        }));
    }
    for handle in handles {
        handle.await;
    }
}