Files
hyper/examples/client.rs
Sean McArthur 3cd48b45fb feat(lib): replace types with those from http crate
BREAKING CHANGE: `Method`, `Request`, `Response`, `StatusCode`,
  `Version`, and `Uri` have been replaced with types from the `http`
  crate. The `hyper::header` module is gone for now.

  Removed `Client::get`, since it needed to construct a `Request<B>`
  with an empty body. Just use `Client::request` instead.

  Removed `compat` cargo feature, and `compat` related API.
2018-03-19 11:43:47 -07:00

52 lines
1.2 KiB
Rust

//#![deny(warnings)]
extern crate futures;
extern crate hyper;
extern crate tokio_core;
extern crate pretty_env_logger;
use std::env;
use std::io::{self, Write};
use futures::Future;
use futures::stream::Stream;
use hyper::{Body, Client, Request};
fn main() {
pretty_env_logger::init();
let url = match env::args().nth(1) {
Some(url) => url,
None => {
println!("Usage: client <url>");
return;
}
};
let url = url.parse::<hyper::Uri>().unwrap();
if url.scheme_part().map(|s| s.as_ref()) != Some("http") {
println!("This example only works with 'http' URLs.");
return;
}
let mut core = tokio_core::reactor::Core::new().unwrap();
let handle = core.handle();
let client = Client::new(&handle);
let mut req = Request::new(Body::empty());
*req.uri_mut() = url;
let work = client.request(req).and_then(|res| {
println!("Response: {}", res.status());
println!("Headers: {:#?}", res.headers());
res.into_parts().1.for_each(|chunk| {
io::stdout().write_all(&chunk).map_err(From::from)
})
}).map(|_| {
println!("\n\nDone.");
});
core.run(work).unwrap();
}