gistfile1.rs

extern crate time;

use std::io::{Listener, Acceptor};
use std::io::net::tcp::{TcpListener};
use std::io::net::ip::{SocketAddr, Ipv4Addr};
use std::io::timer;

static TICK_TIME: i32 = 60; //ms

fn tick(last_tick: &mut i32) {
	let start = (time::precise_time_s() * 1000.0) as i32;
	//let update = start - *last_tick;
	*last_tick = start;

	on_tick();

	let stop = (time::precise_time_s() * 1000.0) as i32;
	let update_diff = stop - start;

	if update_diff > TICK_TIME
	{
		tick(last_tick);
	} 
	else
	{
		let timeout = (start + TICK_TIME) - stop;
		timer::sleep(timeout as u64);
		tick(last_tick);
	}
}

fn on_tick() {
	println!("tick");
}

fn main() {

	spawn(proc(){
		let mut last_tick = ~((time::precise_time_s() * 1000.0) as i32);
		tick(last_tick);
	});

	let mut acceptor = TcpListener::bind(SocketAddr { 
						ip: Ipv4Addr(127, 0, 0, 1), 
						port: 443
					}).unwrap().listen();

	for mut _stream in acceptor.incoming() {
		// accept client
	}
}