tower_http_util/body/
into_buf_stream.rs

1use futures::Poll;
2use http_body::Body;
3use tokio_buf::{BufStream, SizeHint};
4
5/// Wraps a `Body` instance, implementing `tokio_buf::BufStream`.
6///
7/// See [`into_buf_stream`] function documentation for more details.
8///
9/// [`into_buf_stream`]: #
10#[derive(Debug)]
11pub struct IntoBufStream<T> {
12    inner: T,
13}
14
15impl<T> IntoBufStream<T> {
16    pub(crate) fn new(inner: T) -> IntoBufStream<T> {
17        IntoBufStream { inner }
18    }
19}
20
21impl<T> BufStream for IntoBufStream<T>
22where
23    T: Body,
24{
25    type Item = T::Data;
26    type Error = T::Error;
27
28    fn poll_buf(&mut self) -> Poll<Option<Self::Item>, Self::Error> {
29        self.inner.poll_data()
30    }
31
32    fn size_hint(&self) -> SizeHint {
33        self.inner.size_hint()
34    }
35}