multipart_write/write/
complete.rs

1use crate::{FusedMultipartWrite, MultipartWrite};
2
3use futures_core::future::{FusedFuture, Future};
4use futures_core::ready;
5use std::fmt::{self, Debug, Formatter};
6use std::pin::Pin;
7use std::task::{Context, Poll};
8
9/// Future for [`complete`](super::MultipartWriteExt::complete).
10#[must_use = "futures do nothing unless polled"]
11pub struct Complete<'a, Wr: ?Sized, Part> {
12    writer: &'a mut Wr,
13    is_terminated: bool,
14    _p: std::marker::PhantomData<Part>,
15}
16
17impl<Wr: ?Sized + Unpin, Part> Unpin for Complete<'_, Wr, Part> {}
18
19impl<'a, Wr: MultipartWrite<Part> + ?Sized + Unpin, Part> Complete<'a, Wr, Part> {
20    pub(super) fn new(writer: &'a mut Wr) -> Self {
21        Self {
22            writer,
23            is_terminated: false,
24            _p: std::marker::PhantomData,
25        }
26    }
27}
28
29impl<Wr: ?Sized + FusedMultipartWrite<Part> + Unpin, Part> FusedFuture for Complete<'_, Wr, Part> {
30    fn is_terminated(&self) -> bool {
31        self.writer.is_terminated()
32    }
33}
34
35impl<Wr: ?Sized + MultipartWrite<Part> + Unpin, Part> Future for Complete<'_, Wr, Part> {
36    type Output = Result<Wr::Output, Wr::Error>;
37    fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
38        let out = ready!(Pin::new(&mut self.writer).poll_complete(cx));
39        self.is_terminated = true;
40        Poll::Ready(out)
41    }
42}
43
44impl<Wr: Debug, Part> Debug for Complete<'_, Wr, Part> {
45    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
46        f.debug_struct("Complete")
47            .field("writer", &self.writer)
48            .field("is_terminated", &self.is_terminated)
49            .finish()
50    }
51}
multipart_write/write/complete.rs

multipart_write/write/
complete.rs
