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Code Issues Releases Wiki Activity

simplify ExtractService's return type (#1842)

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fakeshadow 2020-12-20 10:20:29 +08:00 committed by GitHub
parent 79de04d862
commit 6cbf27508a
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2 changed files with 10 additions and 30 deletions
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8
src/handler.rs
View File

@ -163,7 +163,7 @@ where
{ {
type Request = ServiceRequest; type Request = ServiceRequest;
type Response = ServiceResponse; type Response = ServiceResponse;
type Error = (Error, ServiceRequest); type Error = Error;
type Config = (); type Config = ();
type Service = ExtractService<T, S>; type Service = ExtractService<T, S>;
type InitError = (); type InitError = ();
@ -192,7 +192,7 @@ where
{ {
type Request = ServiceRequest; type Request = ServiceRequest;
type Response = ServiceResponse; type Response = ServiceResponse;
type Error = (Error, ServiceRequest); type Error = Error;
type Future = ExtractResponse<T, S>; type Future = ExtractResponse<T, S>;
fn poll_ready(&mut self, _: &mut Context<'_>) -> Poll<Result<(), Self::Error>> { fn poll_ready(&mut self, _: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
@ -220,7 +220,7 @@ where
Error = Infallible, Error = Infallible,
>, >,
{ {
type Output = Result<ServiceResponse, (Error, ServiceRequest)>; type Output = Result<ServiceResponse, Error>;
fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> { fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
loop { loop {
@ -231,7 +231,7 @@ where
match res { match res {
Err(e) => { Err(e) => {
let req = ServiceRequest::new(req); let req = ServiceRequest::new(req);
return Poll::Ready(Err((e.into(), req))); return Poll::Ready(Ok(req.error_response(e.into())));
} }
Ok(item) => { Ok(item) => {
let fut = srv.call((item, req)); let fut = srv.call((item, req));

32
src/route.rs
View File

@ -234,7 +234,7 @@ impl Route {
struct RouteNewService<T> struct RouteNewService<T>
where where
T: ServiceFactory<Request = ServiceRequest, Error = (Error, ServiceRequest)>, T: ServiceFactory<Request = ServiceRequest, Error = Error>,
{ {
service: T, service: T,
} }
@ -245,7 +245,7 @@ where
Config = (), Config = (),
Request = ServiceRequest, Request = ServiceRequest,
Response = ServiceResponse, Response = ServiceResponse,
Error = (Error, ServiceRequest), Error = Error,
>, >,
T::Future: 'static, T::Future: 'static,
T::Service: 'static, T::Service: 'static,
@ -262,7 +262,7 @@ where
Config = (), Config = (),
Request = ServiceRequest, Request = ServiceRequest,
Response = ServiceResponse, Response = ServiceResponse,
Error = (Error, ServiceRequest), Error = Error,
>, >,
T::Future: 'static, T::Future: 'static,
T::Service: 'static, T::Service: 'static,
@ -297,11 +297,7 @@ struct RouteServiceWrapper<T: Service> {
impl<T> Service for RouteServiceWrapper<T> impl<T> Service for RouteServiceWrapper<T>
where where
T::Future: 'static, T::Future: 'static,
T: Service< T: Service<Request = ServiceRequest, Response = ServiceResponse, Error = Error>,
Request = ServiceRequest,
Response = ServiceResponse,
Error = (Error, ServiceRequest),
>,
{ {
type Request = ServiceRequest; type Request = ServiceRequest;
type Response = ServiceResponse; type Response = ServiceResponse;
@ -309,27 +305,11 @@ where
type Future = LocalBoxFuture<'static, Result<Self::Response, Self::Error>>; type Future = LocalBoxFuture<'static, Result<Self::Response, Self::Error>>;
fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> { fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
self.service.poll_ready(cx).map_err(|(e, _)| e) self.service.poll_ready(cx)
} }
fn call(&mut self, req: ServiceRequest) -> Self::Future { fn call(&mut self, req: ServiceRequest) -> Self::Future {
// let mut fut = self.service.call(req); Box::pin(self.service.call(req))
self.service
.call(req)
.map(|res| match res {
Ok(res) => Ok(res),
Err((err, req)) => Ok(req.error_response(err)),
})
.boxed_local()
// match fut.poll() {
// Poll::Ready(Ok(res)) => Either::Left(ok(res)),
// Poll::Ready(Err((e, req))) => Either::Left(ok(req.error_response(e))),
// Poll::Pending => Either::Right(Box::new(fut.then(|res| match res {
// Ok(res) => Ok(res),
// Err((err, req)) => Ok(req.error_response(err)),
// }))),
// }
} }
} }