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Custom BoxedNewService implementation

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This commit is contained in:
Nikolay Kim
2019-02-21 11:19:16 -08:00
parent a97d7f0ccf
commit 6ea128fac5
3 changed files with 48 additions and 20 deletions
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53
actix-utils/src/boxed.rs
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@ -10,7 +10,27 @@ pub type BoxedService<Req, Res, Err> = Box<
>,
>;
pub type BoxedNewService<Req, Res, Err, InitErr> = Box<
/// Create boxed new service
pub fn new_service<T>(
service: T,
) -> BoxedNewService<T::Request, T::Response, T::Error, T::InitError>
where
T: NewService + 'static,
T::Service: 'static,
{
BoxedNewService(Box::new(NewServiceWrapper(service)))
}
/// Create boxed service
pub fn service<T>(service: T) -> BoxedService<T::Request, T::Response, T::Error>
where
T: Service + 'static,
T::Future: 'static,
{
Box::new(ServiceWrapper(service))
}
type Inner<Req, Res, Err, InitErr> = Box<
NewService<
Request = Req,
Response = Res,
@ -21,24 +41,25 @@ pub type BoxedNewService<Req, Res, Err, InitErr> = Box<
>,
>;
/// Create boxed new service
pub fn new_service<T>(
service: T,
) -> BoxedNewService<T::Request, T::Response, T::Error, T::InitError>
where
T: NewService + 'static,
T::Service: 'static,
{
Box::new(NewServiceWrapper(service))
}
pub struct BoxedNewService<Req, Res, Err, InitErr>(Inner<Req, Res, Err, InitErr>);
/// Create boxed service
pub fn service<T>(service: T) -> BoxedService<T::Request, T::Response, T::Error>
impl<Req, Res, Err, InitErr> NewService for BoxedNewService<Req, Res, Err, InitErr>
where
T: Service + 'static,
T::Future: 'static,
Req: 'static,
Res: 'static,
Err: 'static,
InitErr: 'static,
{
Box::new(ServiceWrapper(service))
type Request = Req;
type Response = Res;
type Error = Err;
type InitError = InitErr;
type Service = BoxedService<Req, Res, Err>;
type Future = Box<Future<Item = Self::Service, Error = Self::InitError>>;
fn new_service(&self) -> Self::Future {
self.0.new_service()
}
}
struct NewServiceWrapper<T: NewService>(T);