extern crate mio;
extern crate slab;

use mio::Poll;
use slab::Slab;

fn main() {
    let server = Server::new();
    server.example();
}

struct Server {
    poll: Poll,
    conns: Slab<Connection>,
}

impl Server {
    pub fn new() -> Server {
        let poll = Poll::new().expect("failed to create poll");
        Server {
            poll,
            conns: Slab::with_capacity(1000),
        }
    }

    pub fn example(&self) {
        let conn = Connection::new(&mut self.poll, 0);
    }
}

struct Connection {
    poll: &mut Poll,
    // sock ...
    // addr ...
    x: u8,
}

impl Connection {
    pub fn new(poll: &mut Poll, x: u8) -> Connection {
        Connection { poll, x }
    }
}