iron receiver test

extern crate iron;
use std::sync::mpsc::* ;
use iron::prelude::*;
use iron::{Listening,status};

fn main() {
    let (tx,rx) = channel() ;
    let handler = move |request: &mut Request| {
        let tx = tx.clone();
        tx.send(5i32);
        Ok(Response::with(status::Ok))
    };
    let listening = Iron::new(handler).http("0.0.0.0:8080").unwrap();
    loop {
        if let Ok(value) = rx.try_recv() {
            // do something
        }
    }
}