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Make Out::Error convertable from T::Error for apply combinator

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This commit is contained in:
Nikolay Kim
2019-01-13 22:58:23 -08:00
parent 605a947c3e
commit cfb62ccc40
3 changed files with 17 additions and 5 deletions
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13
actix-service/src/apply.rs
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@ -19,6 +19,7 @@ where
T: Service<Request>,
F: Fn(In, &mut T) -> Out,
Out: IntoFuture,
Out::Error: From<T::Error>,
{
/// Create new `Apply` combinator
pub fn new<I: IntoService<T, Request>>(service: I, f: F) -> Self {
@ -46,16 +47,17 @@ where
impl<T, F, In, Out, Request> Service<In> for Apply<T, F, In, Out, Request>
where
T: Service<Request, Error = Out::Error>,
T: Service<Request>,
F: Fn(In, &mut T) -> Out,
Out: IntoFuture,
Out::Error: From<T::Error>,
{
type Response = Out::Item;
type Error = Out::Error;
type Future = Out::Future;
fn poll_ready(&mut self) -> Poll<(), Self::Error> {
self.service.poll_ready()
self.service.poll_ready().map_err(|e| e.into())
}
fn call(&mut self, req: In) -> Self::Future {
@ -78,6 +80,7 @@ where
T: NewService<Request>,
F: Fn(In, &mut T::Service) -> Out,
Out: IntoFuture,
Out::Error: From<T::Error>,
{
/// Create new `ApplyNewService` new service instance
pub fn new<F1: IntoNewService<T, Request>>(service: F1, f: F) -> Self {
@ -92,7 +95,7 @@ where
impl<T, F, In, Out, Request> Clone for ApplyNewService<T, F, In, Out, Request>
where
T: NewService<Request> + Clone,
F: Fn(Out, &mut T::Service) -> Out + Clone,
F: Fn(In, &mut T::Service) -> Out + Clone,
Out: IntoFuture,
{
fn clone(&self) -> Self {
@ -106,9 +109,10 @@ where
impl<T, F, In, Out, Request> NewService<In> for ApplyNewService<T, F, In, Out, Request>
where
T: NewService<Request, Error = Out::Error>,
T: NewService<Request>,
F: Fn(In, &mut T::Service) -> Out + Clone,
Out: IntoFuture,
Out::Error: From<T::Error>,
{
type Response = Out::Item;
type Error = Out::Error;
@ -153,6 +157,7 @@ where
T: NewService<Request>,
F: Fn(In, &mut T::Service) -> Out,
Out: IntoFuture,
Out::Error: From<T::Error>,
{
type Item = Apply<T::Service, F, In, Out, Request>;
type Error = T::InitError;