extern crate chttp;
fn main() {
let mut options = chttp::Options::default();
options.preferred_http_version = Some(chttp::http::Version::HTTP_2);
let client = chttp::Client::builder()
.options(options)
.build();
let mut response = client.get("https://nghttp2.org").unwrap();
let body = response.body_mut().text().unwrap();
println!("{}", body);
}