Trait actix_service::ServiceFactory [−][src]
pub trait ServiceFactory {
type Request;
type Response;
type Error;
type Config;
type Service: Service<Request = Self::Request, Response = Self::Response, Error = Self::Error>;
type InitError;
type Future: Future<Output = Result<Self::Service, Self::InitError>>;
fn new_service(&self, cfg: Self::Config) -> Self::Future;
fn map<F, R>(self, f: F) -> MapServiceFactory<Self, F, R>
where
Self: Sized,
F: FnMut(Self::Response) -> R + Clone,
{ ... }
fn map_err<F, E>(self, f: F) -> MapErrServiceFactory<Self, F, E>
where
Self: Sized,
F: Fn(Self::Error) -> E + Clone,
{ ... }
fn map_init_err<F, E>(self, f: F) -> MapInitErr<Self, F, E>
where
Self: Sized,
F: Fn(Self::InitError) -> E + Clone,
{ ... }
}
Expand description
Factory for creating Service
s.
Acts as a service factory. This is useful for cases where new Service
s
must be produced. One case is a TCP server listener. The listener
accepts new TCP streams, obtains a new Service
using the
ServiceFactory
trait, and uses the new Service
to process inbound
requests on that new TCP stream.
Config
is a service factory configuration type.
Associated Types
The kind of Service
created by this factory.
Required methods
fn new_service(&self, cfg: Self::Config) -> Self::Future
fn new_service(&self, cfg: Self::Config) -> Self::Future
Create and return a new service asynchronously.
Provided methods
Map this service’s output to a different type, returning a new service of the resulting type.
Map this service’s error to a different error, returning a new service.
fn map_init_err<F, E>(self, f: F) -> MapInitErr<Self, F, E> where
Self: Sized,
F: Fn(Self::InitError) -> E + Clone,
fn map_init_err<F, E>(self, f: F) -> MapInitErr<Self, 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.