Struct tonic::body::BoxBody

pub struct BoxBody { /* fields omitted */ }

A type erased http body.

Methods

impl BoxBody

pub fn new<B>(inner: B) -> Self where
    B: Body<Data = Bytes, Error = Status> + Send + Sync + 'static, 

Create a new BoxBody mapping item and error to the default types.

pub fn map_from<B>(inner: B) -> Self where
    B: Body + Send + Sync + 'static,
    B::Error: Into<Box<dyn Error + Send + Sync>>, 

Create a new BoxBody mapping item and error to the default types.

pub fn empty() -> Self

Create a new BoxBody that is empty.

Trait Implementations

impl Body for BoxBody

type Data = Bytes

Values yielded by the Body.

type Error = Status

The error type this Body might generate.

fn is_end_stream(&self) -> bool

Returns true when the end of stream has been reached.

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 size_hint(&self) -> SizeHint

Returns the bounds on the remaining length of the stream.

Important traits for Data<'a, T>

impl<'a, T> Future for Data<'a, T> where
    T: Body + Unpin + ?Sized,  type Output = Option<Result<<T as Body>::Data, <T as Body>::Error>>;

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

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

Important traits for Trailers<'a, T>

impl<'a, T> Future for Trailers<'a, T> where
    T: Body + Unpin + ?Sized,  type Output = Result<Option<HeaderMap<HeaderValue>>, <T as Body>::Error>;

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

Returns future that resolves to trailers, if any.

impl Debug for BoxBody

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

Formats the value using the given formatter.

impl GrpcService<BoxBody> for Channel

type ResponseBody = Body

Responses body given by the service.

type Error = Error

Errors produced by the service.

type Future = ResponseFuture

The future response value.

fn poll_ready(&mut self, cx: &mut Context) -> Poll<Result<(), Self::Error>>

Returns Ready when the service is able to process requests.

fn call(&mut self, request: Request<BoxBody>) -> Self::Future

Process the request and return the response asynchronously.