zecfoundation
/
tower
mirror of https://github.com/ZcashFoundation/tower.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Seal the MakeService trait

This commit is contained in:
Sean McArthur 2018-11-15 14:04:17 -08:00
parent f21e3e4df0
commit b8c15904fe
1 changed files with 10 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
tower-service/src/lib.rs
View File

@ -237,7 +237,7 @@ where T: Service<Request>,
/// requests on that new TCP stream.
///
/// This is essentially a trait alias for a `Service` of `Service`s.
pub trait MakeService<Target, Request> {
pub trait MakeService<Target, Request>: self::sealed::Sealed<Target, Request> {
/// Responses given by the service
type Response;
@ -268,6 +268,11 @@ pub trait MakeService<Target, Request> {
fn make_service(&mut self, target: Target) -> Self::Future;
}
impl<M, S, Target, Request> self::sealed::Sealed<Target, Request> for M
where M: Service<Target, Response=S>,
S: Service<Request>,
{}
impl<M, S, Target, Request> MakeService<Target, Request> for M
where M: Service<Target, Response=S>,
S: Service<Request>,
@ -320,3 +325,7 @@ where
(**self).call(request)
}
}
mod sealed {
pub trait Sealed<A, B> {}
}