Trait actix_http::body::MessageBody

pub trait MessageBody {
    fn size(&self) -> BodySize;
    fn poll_next(
        self: Pin<&mut Self>, 
        cx: &mut Context<'_>
    ) -> Poll<Option<Result<Bytes, Error>>>;
}

Type that provides this trait can be streamed to a peer.

Required methods

fn size(&self) -> BodySize

fn poll_next(
    self: Pin<&mut Self>,
    cx: &mut Context<'_>
) -> Poll<Option<Result<Bytes, Error>>>

Implementations

impl dyn MessageBody + 'static

pub fn downcast_ref<T: MessageBody + 'static>(&self) -> Option<&T>

Downcasts generic body to a specific type.

pub fn downcast_mut<T: MessageBody + 'static>(&mut self) -> Option<&mut T>

Downcasts a generic body to a mutable specific type.

Implementations on Foreign Types

impl MessageBody for ()

fn size(&self) -> BodySize

fn poll_next(
    self: Pin<&mut Self>,
    _: &mut Context<'_>
) -> Poll<Option<Result<Bytes, Error>>>

impl<T: MessageBody + Unpin> MessageBody for Box<T>

fn size(&self) -> BodySize

fn poll_next(
    self: Pin<&mut Self>,
    cx: &mut Context<'_>
) -> Poll<Option<Result<Bytes, Error>>>

impl MessageBody for Bytes

fn size(&self) -> BodySize

fn poll_next(
    self: Pin<&mut Self>,
    _: &mut Context<'_>
) -> Poll<Option<Result<Bytes, Error>>>

impl MessageBody for BytesMut

fn size(&self) -> BodySize

fn poll_next(
    self: Pin<&mut Self>,
    _: &mut Context<'_>
) -> Poll<Option<Result<Bytes, Error>>>

impl MessageBody for &'static str

fn size(&self) -> BodySize

fn poll_next(
    self: Pin<&mut Self>,
    _: &mut Context<'_>
) -> Poll<Option<Result<Bytes, Error>>>

impl MessageBody for Vec<u8>

fn size(&self) -> BodySize

fn poll_next(
    self: Pin<&mut Self>,
    _: &mut Context<'_>
) -> Poll<Option<Result<Bytes, Error>>>

impl MessageBody for String

fn size(&self) -> BodySize

fn poll_next(
    self: Pin<&mut Self>,
    _: &mut Context<'_>
) -> Poll<Option<Result<Bytes, Error>>>

Implementors

impl MessageBody for Body

impl<B: MessageBody> MessageBody for ResponseBody<B>

impl<B: MessageBody> MessageBody for Encoder<B>

impl<S> MessageBody for SizedStream<S> where
    S: Stream<Item = Result<Bytes, Error>> + Unpin, 

impl<S, E> MessageBody for BodyStream<S, E> where
    S: Stream<Item = Result<Bytes, E>> + Unpin,
    E: Into<Error>,