Files
base64
bitflags
bytes
cfg_if
dtoa
encoding_rs
fnv
foreign_types
foreign_types_shared
futures
futures_channel
futures_core
futures_executor
futures_io
futures_macro
futures_sink
futures_task
futures_util
async_await
future
io
lock
sink
stream
task
goauth
h2
hashbrown
http
http_body
httparse
hyper
hyper_tls
idna
indexmap
iovec
itoa
lazy_static
libc
log
matches
memchr
mime
mime_guess
mio
native_tls
net2
num_cpus
once_cell
openssl
openssl_probe
openssl_sys
percent_encoding
pin_project
pin_project_internal
pin_project_lite
pin_utils
proc_macro2
proc_macro_hack
proc_macro_nested
quote
reqwest
ryu
serde
serde_derive
serde_json
serde_urlencoded
simpl
slab
smpl_jwt
socket2
standback
syn
time
time_macros
time_macros_impl
tinyvec
tokio
future
io
loom
macros
net
park
runtime
stream
sync
task
time
util
tokio_tls
tokio_util
tower_service
tracing
tracing_core
try_lock
unicase
unicode_bidi
unicode_normalization
unicode_xid
url
want
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
use crate::time::driver::{Entry, Handle};
use crate::time::{Duration, Error, Instant};

use std::sync::Arc;
use std::task::{self, Poll};

/// Registration with a timer.
///
/// The association between a `Delay` instance and a timer is done lazily in
/// `poll`
#[derive(Debug)]
pub(crate) struct Registration {
    entry: Arc<Entry>,
}

impl Registration {
    pub(crate) fn new(deadline: Instant, duration: Duration) -> Registration {
        let handle = Handle::current();

        Registration {
            entry: Entry::new(&handle, deadline, duration),
        }
    }

    pub(crate) fn deadline(&self) -> Instant {
        self.entry.time_ref().deadline
    }

    pub(crate) fn reset(&mut self, deadline: Instant) {
        unsafe {
            self.entry.time_mut().deadline = deadline;
        }

        Entry::reset(&mut self.entry);
    }

    pub(crate) fn is_elapsed(&self) -> bool {
        self.entry.is_elapsed()
    }

    pub(crate) fn poll_elapsed(&self, cx: &mut task::Context<'_>) -> Poll<Result<(), Error>> {
        // Keep track of task budget
        ready!(crate::coop::poll_proceed(cx));

        self.entry.poll_elapsed(cx)
    }
}

impl Drop for Registration {
    fn drop(&mut self) {
        Entry::cancel(&self.entry);
    }
}