Struct ntex_service::dev::FnServiceFactory

pub struct FnServiceFactory<F, Fut, Req, Res, Err, Cfg, FShut = fn()> where
    F: Fn(Req) -> Fut,
    Fut: Future<Output = Result<Res, Err>>,  { /* fields omitted */ }

Implementations

impl<F, Fut, Req, Res, Err, Cfg> FnServiceFactory<F, Fut, Req, Res, Err, Cfg> where
    F: Fn(Req) -> Fut + Clone,
    Fut: Future<Output = Result<Res, Err>>, 

pub fn on_shutdown<FShut>(
    self,
    f: FShut
) -> FnServiceFactory<F, Fut, Req, Res, Err, Cfg, FShut> where
    FShut: FnOnce(), 

Set function that get called oin poll_shutdown method of Service trait.

Trait Implementations

impl<F, Fut, Req, Res, Err, Cfg, FShut> Clone for FnServiceFactory<F, Fut, Req, Res, Err, Cfg, FShut> where
    F: Fn(Req) -> Fut + Clone,
    FShut: FnOnce() + Clone,
    Fut: Future<Output = Result<Res, Err>>, 

fn clone(&self) -> Self

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<F, Fut, Req, Res, Err, Cfg> IntoServiceFactory<FnServiceFactory<F, Fut, Req, Res, Err, Cfg, fn()>, Req, Cfg> for F where
    F: Fn(Req) -> Fut + Clone,
    Fut: Future<Output = Result<Res, Err>>, 

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

Convert Self to a ServiceFactory

impl<F, Fut, Req, Res, Err, FShut> Service<Req> for FnServiceFactory<F, Fut, Req, Res, Err, (), FShut> where
    F: Fn(Req) -> Fut,
    FShut: FnOnce(),
    Fut: Future<Output = Result<Res, Err>>, 

type Response = Res

Responses given by the service.

type Error = Err

Errors produced by the service.

type Future = Fut

The future response value.

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

Returns Ready when the service is able to process requests.

fn poll_shutdown(&self, _: &mut Context<'_>, _: bool) -> Poll<()>

Shutdown service.

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

Process the request and return the response asynchronously.

fn map<F, Res>(self, f: F) -> Map<Self, F, Req, Res> where
    Self: Sized,
    F: FnMut(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) -> MapErr<Self, Req, F, E> where
    Self: Sized,
    F: Fn(Self::Error) -> E, 

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

impl<F, Fut, Req, Res, Err, Cfg, FShut> ServiceFactory<Req, Cfg> for FnServiceFactory<F, Fut, Req, Res, Err, Cfg, FShut> where
    F: Fn(Req) -> Fut + Clone,
    FShut: FnOnce() + Clone,
    Fut: Future<Output = Result<Res, Err>>, 

type Response = Res

Responses given by the service

type Error = Err

Errors produced by the service

type Service = FnService<F, Fut, Req, Res, Err, FShut>

The Service value created by this factory

type InitError = ()

Errors produced while building a service.

type Future = Ready<Result<Self::Service, Self::InitError>>

The future of the ServiceFactory instance.

fn new_service(&self, _: Cfg) -> Self::Future

Create and return a new service value asynchronously.

fn map<F, Res>(self, f: F) -> MapServiceFactory<Self, F, Req, Res, Cfg> where
    Self: Sized,
    F: FnMut(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) -> MapErrServiceFactory<Self, Req, Cfg, F, E> 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) -> MapInitErr<Self, Req, Cfg, F, E> where
    Self: Sized,
    F: Fn(Self::InitError) -> E + Clone, 

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