Struct Negotiate 

pub struct Negotiate<L, R> { /* private fields */ }

Available on crate feature client and crate feature client-pool and docsrs only.

A negotiating pool over an inner make service.

Created with builder().

Unnameable

This type is normally unnameable, forbidding naming of the type within code. The type is exposed in the documentation to show which methods can be publicly called.

Implementations

impl<L, R> Negotiate<L, R>

pub fn fallback_mut(&mut self) -> &mut L

Get a mutable reference to the fallback service.

pub fn upgrade_mut(&mut self) -> &mut R

Get a mutable reference to the upgrade service.

Trait Implementations

impl<L: Clone, R: Clone> Clone for Negotiate<L, R>

fn clone(&self) -> Negotiate<L, R>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<L, R, Target> Service<Target> for Negotiate<L, R>

where L: Service<Target> + Clone, L::Error: Into<Box<dyn Error + Send + Sync>>, R: Service<()> + Clone, R::Error: Into<Box<dyn Error + Send + Sync>>,

type Response = Negotiated<<L as Service<Target>>::Response, <R as Service<()>>::Response>

Responses given by the service.

type Error = Box<dyn Error + Sync + Send>

Errors produced by the service.

type Future = Negotiating<Target, L, R>

The future response value.

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

Returns Poll::Ready(Ok(())) when the service is able to process requests.

fn call(&mut self, dst: Target) -> Self::Future

Process the request and return the response asynchronously.