Struct FnServiceFactory

pub struct FnServiceFactory<F, Req, Res, Err, Cfg>
where
    F: AsyncFn(Req) -> Result<Res, Err>,
{ /* private fields */ }

Trait Implementations

impl<F, Req, Res, Err, Cfg> Clone for FnServiceFactory<F, Req, Res, Err, Cfg>

where F: AsyncFn(Req) -> Result<Res, Err> + Clone,

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<F, Req, Res, Err, Cfg> Debug for FnServiceFactory<F, Req, Res, Err, Cfg>

where F: AsyncFn(Req) -> Result<Res, Err>,

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

Formats the value using the given formatter.

impl<F, Req, Res, Err, Cfg> IntoServiceFactory<FnServiceFactory<F, Req, Res, Err, Cfg>, Req, Cfg> for F

where F: AsyncFn(Req) -> Result<Res, Err> + Clone,

fn into_factory(self) -> FnServiceFactory<F, Req, Res, Err, Cfg>

Convert Self to a ServiceFactory

impl<F, Req, Res, Err> Service<Req> for FnServiceFactory<F, Req, Res, Err, ()>

where F: AsyncFn(Req) -> Result<Res, Err>,

type Response = Res

Responses given by the service.

type Error = Err

Errors produced by the service when polling readiness or executing call.

async fn call(&self, req: Req, _: ServiceCtx<'_, Self>) -> Result<Res, Err>

Process the request and return the response asynchronously.

async fn ready(&self, ctx: ServiceCtx<'_, Self>) -> Result<(), Self::Error>

Returns when the service is able to process requests.

async fn shutdown(&self)

Shutdown service.

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

Polls service from the current task.

fn map<F, Res>(self, f: F) -> ServiceChain<Map<Self, F, Req, Res>, Req>

where Self: Sized, F: Fn(Self::Response) -> Res,

Map this service’s output to a different type, returning a new service of the resulting type.

fn map_err<F, E>(self, f: F) -> ServiceChain<MapErr<Self, F, E>, Req>

where Self: Sized, F: Fn(Self::Error) -> E,

Map this service’s error to a different error, returning a new service.

impl<F, Req, Res, Err, Cfg> ServiceFactory<Req, Cfg> for FnServiceFactory<F, Req, Res, Err, Cfg>

where F: AsyncFn(Req) -> Result<Res, Err> + Clone,

type Response = Res

Responses given by the created services.

type Error = Err

Errors produced by the created services.

type Service = FnService<F, Req>

The kind of Service created by this factory.

type InitError = ()

Errors potentially raised while building a service.

async fn create(&self, _: Cfg) -> Result<Self::Service, Self::InitError>

Create and return a new service value asynchronously.

async fn pipeline( &self, cfg: Cfg, ) -> Result<Pipeline<Self::Service>, Self::InitError>

where Self: Sized,

Create and return a new service value asynchronously and wrap into a container

fn map<F, Res>( self, f: F, ) -> ServiceChainFactory<MapFactory<Self, F, Req, Res, Cfg>, Req, Cfg>

where Self: Sized, F: Fn(Self::Response) -> Res + Clone,

Map this service’s output to a different type, returning a new service of the resulting type.

fn map_err<F, E>( self, f: F, ) -> ServiceChainFactory<MapErrFactory<Self, Req, Cfg, F, E>, Req, Cfg>

where Self: Sized, F: Fn(Self::Error) -> E + Clone,

Map this service’s error to a different error, returning a new service.

fn map_init_err<F, E>( self, f: F, ) -> ServiceChainFactory<MapInitErr<Self, Req, Cfg, F, E>, Req, Cfg>

where Self: Sized, F: Fn(Self::InitError) -> E + Clone,

Map this factory’s init error to a different error, returning a new service.