Struct http_body::combinators::MapErr

pub struct MapErr<B, F> { /* fields omitted */ }

Body returned by the map_err combinator.

Implementations

impl<B, F> MapErr<B, F>

pub fn get_ref(&self) -> &B

Get a reference to the inner body

pub fn get_mut(&mut self) -> &mut B

Get a mutable reference to the inner body

pub fn get_pin_mut(self: Pin<&mut Self>) -> Pin<&mut B>

Get a pinned mutable reference to the inner body

pub fn into_inner(self) -> B

Consume self, returning the inner body

Trait Implementations

impl<B, F, E> Body for MapErr<B, F> where
    B: Body,
    F: FnMut(B::Error) -> E, 

type Data = B::Data

Values yielded by the Body.

type Error = E

The error type this Body might generate.

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

Attempt to pull out the next data buffer of this stream.

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

Poll for an optional single HeaderMap of trailers.

fn is_end_stream(&self) -> bool

Returns true when the end of stream has been reached.

fn size_hint(&self) -> SizeHint

Returns the bounds on the remaining length of the stream.

fn data(&mut self) -> Data<'_, Self> where
    Self: Unpin + Sized, 

Returns future that resolves to next data chunk, if any.

fn trailers(&mut self) -> Trailers<'_, Self> where
    Self: Unpin + Sized, 

Returns future that resolves to trailers, if any.

fn map_data<F, B>(self, f: F) -> MapData<Self, F> where
    Self: Sized,
    F: FnMut(Self::Data) -> B,
    B: Buf, 

Maps this body’s data value to a different value.

fn map_err<F, E>(self, f: F) -> MapErr<Self, F> where
    Self: Sized,
    F: FnMut(Self::Error) -> E, 

Maps this body’s error value to a different value.

fn boxed(self) -> BoxBody<Self::Data, Self::Error> where
    Self: Sized + Send + Sync + 'static, 

Turn this body into a boxed trait object.

impl<B: Clone, F: Clone> Clone for MapErr<B, F>

fn clone(&self) -> MapErr<B, F>

Returns a copy of the value.

pub fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<B: Copy, F: Copy> Copy for MapErr<B, F>

impl<B: Debug, F: Debug> Debug for MapErr<B, F>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'__pin, B, F> Unpin for MapErr<B, F> where
    __Origin<'__pin, B, F>: Unpin,