Moves when to Timeout from TimeoutToken

src/reactor/timeout.rs

@@ -13,13 +13,14 @@ use reactor::timeout_token::TimeoutToken;
 
 /// A future representing the notification that a timeout has occurred.
 ///
-/// Timeouts are created through the `LoopHandle::timeout` or
-/// `LoopHandle::timeout_at` methods indicating when a timeout should fire at.
+/// Timeouts are created through the `Timeout::new` or
+/// `Timeout::new_at` methods indicating when a timeout should fire at.
 /// Note that timeouts are not intended for high resolution timers, but rather
 /// they will likely fire some granularity after the exact instant that they're
 /// otherwise indicated to fire at.
 pub struct Timeout {
     token: TimeoutToken,
+    when: Instant,
     handle: Remote,
 }
 
@@ -41,6 +42,7 @@ impl Timeout {
     pub fn new_at(at: Instant, handle: &Handle) -> io::Result<Timeout> {
         Ok(Timeout {
             token: try!(TimeoutToken::new(at, &handle)),
+            when: at,
             handle: handle.remote().clone(),
         })
     }
@@ -53,7 +55,7 @@ impl Future for Timeout {
     fn poll(&mut self) -> Poll<(), io::Error> {
         // TODO: is this fast enough?
         let now = Instant::now();
-        if *self.token.when() <= now {
+        if self.when <= now {
             Ok(Async::Ready(()))
         } else {
             self.token.update_timeout(&self.handle);