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Code Issues Releases Wiki Activity

remove unpin from body types (#2152)

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This commit is contained in:
Rob Ede
2021-04-13 11:16:12 +01:00
committed by GitHub
parent ce50cc9523
commit edd9f14752
19 changed files with 241 additions and 194 deletions
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22
actix-http/src/body/body_stream.rs
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@ -5,21 +5,25 @@ use std::{
use bytes::Bytes;
use futures_core::{ready, Stream};
use pin_project_lite::pin_project;
use crate::error::Error;
use super::{BodySize, MessageBody};
/// Streaming response wrapper.
///
/// Response does not contain `Content-Length` header and appropriate transfer encoding is used.
pub struct BodyStream<S: Unpin> {
stream: S,
pin_project! {
/// Streaming response wrapper.
///
/// Response does not contain `Content-Length` header and appropriate transfer encoding is used.
pub struct BodyStream<S> {
#[pin]
stream: S,
}
}
impl<S, E> BodyStream<S>
where
S: Stream<Item = Result<Bytes, E>> + Unpin,
S: Stream<Item = Result<Bytes, E>>,
E: Into<Error>,
{
pub fn new(stream: S) -> Self {
@ -29,7 +33,7 @@ where
impl<S, E> MessageBody for BodyStream<S>
where
S: Stream<Item = Result<Bytes, E>> + Unpin,
S: Stream<Item = Result<Bytes, E>>,
E: Into<Error>,
{
fn size(&self) -> BodySize {
@ -46,9 +50,9 @@ where
cx: &mut Context<'_>,
) -> Poll<Option<Result<Bytes, Error>>> {
loop {
let stream = &mut self.as_mut().stream;
let stream = self.as_mut().project().stream;
let chunk = match ready!(Pin::new(stream).poll_next(cx)) {
let chunk = match ready!(stream.poll_next(cx)) {
Some(Ok(ref bytes)) if bytes.is_empty() => continue,
opt => opt.map(|res| res.map_err(Into::into)),
};