use actix_http::{client, Error}; use actix_rt::System; use bytes::BytesMut; use futures::{future::lazy, Future, Stream}; fn main() -> Result<(), Error> { std::env::set_var("RUST_LOG", "actix_http=trace"); env_logger::init(); System::new("test").block_on(lazy(|| { let mut connector = client::Connector::new().service(); client::ClientRequest::get("https://www.rust-lang.org/") // <- Create request builder .header("User-Agent", "Actix-web") .finish() .unwrap() .send(&mut connector) // <- Send http request .from_err() .and_then(|response| { // <- server http response println!("Response: {:?}", response); // read response body response .from_err() .fold(BytesMut::new(), move |mut acc, chunk| { acc.extend_from_slice(&chunk); Ok::<_, Error>(acc) }) .map(|body| println!("Downloaded: {:?} bytes", body.len())) }) })) }