rm tower-util/src/service_fn.rs (#196)

tower-util/src/service_fn.rs

@@ -1,34 +0,0 @@
-use futures::{IntoFuture, Poll};
-use tower_service::Service;
-
-/// A `Service` implemented by a closure.
-pub struct ServiceFn<T> {
-    f: T,
-}
-
-// ===== impl ServiceFn =====
-
-impl<T> ServiceFn<T> {
-    /// Returns a new `NewServiceFn` with the given closure.
-    pub fn new(f: T) -> Self {
-        ServiceFn { f }
-    }
-}
-
-impl<T, F, Request> Service<Request> for ServiceFn<T>
-where
-    T: Fn(Request) -> F,
-    F: IntoFuture,
-{
-    type Response = F::Item;
-    type Error = F::Error;
-    type Future = F::Future;
-
-    fn poll_ready(&mut self) -> Poll<(), F::Error> {
-        Ok(().into())
-    }
-
-    fn call(&mut self, req: Request) -> Self::Future {
-        (self.f)(req).into_future()
-    }
-}