npsd 0.2.0

Network payload serializer / deserializer framework
Documentation 
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

use std::time::{Duration, Instant, SystemTime, UNIX_EPOCH};

use super::{Error, Middleware, Payload, IntoPayload, FromPayload};

impl<C> IntoPayload<C>  for Duration {
    fn into_payload<'m, M: Middleware<'m>>(&self, ctx: &mut C, next: &mut M) -> Result<(), Error> {
        let secs = self.as_secs();
        let nanos = self.subsec_nanos();

        next.into_payload(&(secs, nanos), ctx)
    }
}

impl<'a, C> FromPayload<'a, C> for Duration {
    fn from_payload<M: Middleware<'a>>(ctx: &mut C, next: &mut M) -> Result<Self, Error> {
        let (secs, nanos): (u64, u32) = next.from_payload(ctx)?;

        Ok(Duration::new(secs, nanos))
    }
}

impl<'a, C> Payload<'a, C> for Duration {}

impl<C> IntoPayload<C>  for Instant {
    fn into_payload<'m, M: Middleware<'m>>(&self, ctx: &mut C, next: &mut M) -> Result<(), Error> {
        match SystemTime::now().duration_since(UNIX_EPOCH) {
            Ok(time) => next.into_payload(&time, ctx),
            Err(error) => Err(Error::Time(error.to_string())),
        }
    }
}

impl<C> IntoPayload<C>  for SystemTime {
    fn into_payload<'m, M: Middleware<'m>>(&self, ctx: &mut C, next: &mut M) -> Result<(), Error> {
        match SystemTime::now().duration_since(UNIX_EPOCH) {
            Ok(time) => next.into_payload(&time, ctx),
            Err(error) => Err(Error::Time(error.to_string())),
        }
    }
}

impl<'a, C> FromPayload<'a, C> for SystemTime {
    #[inline]
    fn from_payload<M: Middleware<'a>>(ctx: &mut C, next: &mut M) -> Result<Self, Error> {
        Ok(UNIX_EPOCH + next.from_payload::<C, Duration>(ctx)?)
    }
}

impl<'a, C> Payload<'a, C> for SystemTime {}