Request Headers (Rust + Warp)

main.rs

#![deny(warnings)]

use warp::{
    Filter,
    http::{
        HeaderMap,
        Method
    },
    path::{
        FullPath
    }
};

#[tokio::main]
async fn main() {
    let headers = warp::header::headers_cloned()
        .and(warp::method())
        .and(warp::path::full())
        .map(|headers: HeaderMap, method: Method, path: FullPath| {
            format!("{}, {:?}, {:#?}", method, path, headers)
        });

    let routes = warp::any()
        .and(headers);

    warp::serve(routes).run(([127, 0, 0, 1], 3333)).await;
}