hyper/common/
time.rs

Help
1#[cfg(any(
2    all(any(feature = "client", feature = "server"), feature = "http2"),
3    all(feature = "server", feature = "http1"),
4))]
5use std::time::Duration;
6use std::{fmt, sync::Arc};
7use std::{pin::Pin, time::Instant};
8
9use crate::rt::Sleep;
10use crate::rt::Timer;
11
12/// A user-provided timer to time background tasks.
13#[derive(Clone)]
14pub(crate) enum Time {
15    Timer(Arc<dyn Timer + Send + Sync>),
16    Empty,
17}
18
19#[cfg(all(feature = "server", feature = "http1"))]
20#[derive(Clone, Copy, Debug)]
21pub(crate) enum Dur {
22    Default(Option<Duration>),
23    Configured(Option<Duration>),
24}
25
26impl fmt::Debug for Time {
27    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
28        f.debug_struct("Time").finish()
29    }
30}
31
32impl Time {
33    #[cfg(all(any(feature = "client", feature = "server"), feature = "http2"))]
34    pub(crate) fn sleep(&self, duration: Duration) -> Pin<Box<dyn Sleep>> {
35        match *self {
36            Time::Empty => {
37                panic!("You must supply a timer.")
38            }
39            Time::Timer(ref t) => t.sleep(duration),
40        }
41    }
42
43    #[cfg(feature = "http1")]
44    pub(crate) fn sleep_until(&self, deadline: Instant) -> Pin<Box<dyn Sleep>> {
45        match *self {
46            Time::Empty => {
47                panic!("You must supply a timer.")
48            }
49            Time::Timer(ref t) => t.sleep_until(deadline),
50        }
51    }
52
53    pub(crate) fn reset(&self, sleep: &mut Pin<Box<dyn Sleep>>, new_deadline: Instant) {
54        match *self {
55            Time::Empty => {
56                panic!("You must supply a timer.")
57            }
58            Time::Timer(ref t) => t.reset(sleep, new_deadline),
59        }
60    }
61
62    #[cfg(all(feature = "server", feature = "http1"))]
63    pub(crate) fn check(&self, dur: Dur, name: &'static str) -> Option<Duration> {
64        match dur {
65            Dur::Default(Some(dur)) => match self {
66                Time::Empty => {
67                    warn!("timeout `{}` has default, but no timer set", name,);
68                    None
69                }
70                Time::Timer(..) => Some(dur),
71            },
72            Dur::Configured(Some(dur)) => match self {
73                Time::Empty => panic!("timeout `{}` set, but no timer set", name,),
74                Time::Timer(..) => Some(dur),
75            },
76            Dur::Default(None) | Dur::Configured(None) => None,
77        }
78    }
79}
hyper/common/time.rs

hyper/common/
time.rs
