Struct tower_util::ServiceFn

pub struct ServiceFn<T> { /* fields omitted */ }

A Service implemented by a closure.

Trait Implementations

impl<T: Clone> Clone for ServiceFn<T>

fn clone(&self) -> ServiceFn<T>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T: Copy> Copy for ServiceFn<T>

impl<T: Debug> Debug for ServiceFn<T>

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

Formats the value using the given formatter.

impl<T, F, Request, R, E> Service<Request> for ServiceFn<T> where
    T: FnMut(Request) -> F,
    F: Future<Output = Result<R, E>>, 

type Response = R

Responses given by the service.

type Error = E

Errors produced by the service.

type Future = F

The future response value.

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

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

fn call(&mut self, req: Request) -> Self::Future

Process the request and return the response asynchronously.