ecdysis 1.1.0

A library for graceful restarts in Rust.
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
50
51
52

use std::{
    io,
    pin::Pin,
    task::{Context, Poll},
};

use futures::Stream;
use tokio_seqpacket::{UnixSeqpacket, UnixSeqpacketListener};

use crate::{
    listener::Listener,
    registry::{ListenerInfo, SockInfo},
};

#[cfg(feature = "systemd_sockets")]
use crate::listener::TryFromRawFd;

impl Listener for UnixSeqpacketListener {
    fn info(&self) -> io::Result<ListenerInfo> {
        let sockaddr = self.local_addr()?;
        Ok(ListenerInfo {
            fd: self.as_raw_fd(),
            sock_info: SockInfo::UnixSeqpacket(Some(sockaddr)),
        })
    }
}

#[cfg(feature = "systemd_sockets")]
impl TryFromRawFd for UnixSeqpacketListener {
    unsafe fn try_from_raw_fd(fd: std::os::unix::prelude::RawFd) -> io::Result<Self>
    where
        Self: Sized,
    {
        Self::from_raw_fd(fd)
    }
}

pub struct UnixSeqpacketListenerStream(UnixSeqpacketListener);

impl UnixSeqpacketListenerStream {
    pub fn new(listener: UnixSeqpacketListener) -> Self {
        Self(listener)
    }
}

impl Stream for UnixSeqpacketListenerStream {
    type Item = io::Result<UnixSeqpacket>;

    fn poll_next(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {
        self.get_mut().0.poll_accept(cx).map(Some)
    }
}