rust stuff

amazing-rust-with-cool-threads.rs

use std::future::Future;
use tokio::task::JoinSet;

#[tokio::main]
async fn  main() {
    println!("Hello, world!");


    // store multiple threads pool

    let mut set = JoinSet::new();

    for _ in 0..10 {
        set.spawn(cool_function());
    }

    while let Some(res) = set.join_next().await {
        res.unwrap()
    }

    println!("All done");
}

async fn cool_function() -> impl Future<Output=()> + Sized {
    let res = reqwest::get("https://ifconfig.me").await;
    match res {
        Ok(mut response) => {
            match response.text().await {
                Ok(text) => {
                    println!("Response: {}", text);
                },
                Err(e) => {
                    println!("Error: {}", e);
                }
            }
        },
        Err(e) => {
            println!("Error: {}", e);
        }
    }
}