gistfile1.txt

extern crate curl;
extern crate futures;
extern crate time;
extern crate tokio_core;
extern crate tokio_curl;
extern crate tokio_timer;

use curl::easy::Easy;
use futures::Future;
use time::PreciseTime;
use tokio_core::reactor::Core;
use tokio_curl::Perform;
use tokio_curl::Session;


fn main() {
    let mut lp = Core::new().unwrap();
    let session = Session::new(lp.handle());
    let urls = ["http://www.github.com", "http://google.com", "http://apple.com"];
    let sessions : Vec<_> = urls.iter()
        .map(|url| {
	    let mut ret = Easy::new();
	    ret.get(true).unwrap();
	    ret.url(url).unwrap();
            ret.write_function(|data| Ok(data.len())).unwrap();
            ret
        })
        .map(|s| {
            session.perform(s)
        })
        .collect();
    let head = sessions.first().unwrap();
    let tail = &sessions[1..];

    let req = tail.iter().fold(head, |acc, item| {
        acc.join(item)
    });
    let results = lp.run(req).unwrap();
    for r in results {
        println!("{}", r.response_code());
    }
}