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