use actix_http::Error; use actix_rt::System; use futures::{future::lazy, Future}; fn main() -> Result<(), Error> { std::env::set_var("RUST_LOG", "actix_http=trace"); env_logger::init(); System::new("test").block_on(lazy(|| { awc::Client::new() .get("https://www.rust-lang.org/") // <- Create request builder .header("User-Agent", "Actix-web") .send() // <- Send http request .from_err() .and_then(|mut response| { // <- server http response println!("Response: {:?}", response); // read response body response .body() .from_err() .map(|body| println!("Downloaded: {:?} bytes", body.len())) }) })) }