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document messagebody trait items

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Rob Ede 2021-04-14 03:23:15 +01:00
parent 1bfdfd1f41
commit 037ac80a32
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actix-http/src/body/message_body.rs
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@ -12,10 +12,12 @@ use crate::error::Error;
use super::BodySize; use super::BodySize;
/// Type that implement this trait can be streamed to a peer. /// An interface for response bodies.
pub trait MessageBody { pub trait MessageBody {
/// Body size hint.
fn size(&self) -> BodySize; fn size(&self) -> BodySize;
/// Attempt to pull out the next chunk of body bytes.
fn poll_next( fn poll_next(
self: Pin<&mut Self>, self: Pin<&mut Self>,
cx: &mut Context<'_>, cx: &mut Context<'_>,