add fn_nservice

actix-service/src/fn_service.rs

@@ -66,6 +66,15 @@ where
     }
 }
 
+/// Create `NewService` for function that can act as Service
+pub fn fn_nservice<F, Req, Out>(f: F) -> FnNewService<F, Req, Out, ()>
+where
+    F: FnMut(Req) -> Out + Clone,
+    Out: IntoFuture,
+{
+    FnNewService::new(f)
+}
+
 pub struct FnNewService<F, Req, Out, Cfg>
 where
     F: FnMut(Req) -> Out,
@@ -113,17 +122,7 @@ where
     }
 }
 
-impl<F, R, S, E> IntoNewService<FnNewServiceNoConfig<F, R, S, E>, ()> for F
+/// Converter for `Fn() -> Future<Service>` fn
-where
-    F: Fn() -> R + Clone,
-    R: IntoFuture<Item = S, Error = E>,
-    S: Service,
-{
-    fn into_new_service(self) -> FnNewServiceNoConfig<F, R, S, E> {
-        FnNewServiceNoConfig::new(self)
-    }
-}
-
 pub struct FnNewServiceNoConfig<F, R, S, E>
 where
     F: Fn() -> R + Clone,
@@ -173,3 +172,14 @@ where
         Self::new(self.f.clone())
     }
 }
+
+impl<F, R, S, E> IntoNewService<FnNewServiceNoConfig<F, R, S, E>, ()> for F
+where
+    F: Fn() -> R + Clone,
+    R: IntoFuture<Item = S, Error = E>,
+    S: Service,
+{
+    fn into_new_service(self) -> FnNewServiceNoConfig<F, R, S, E> {
+        FnNewServiceNoConfig::new(self)
+    }
+}

actix-service/src/lib.rs

@@ -24,7 +24,7 @@ use self::and_then_apply::{AndThenTransform, AndThenTransformNewService};
 use self::and_then_apply_fn::{AndThenApply, AndThenApplyNewService};
 pub use self::apply::{Apply, ApplyNewService};
 pub use self::blank::{Blank, BlankNewService};
-pub use self::fn_service::{FnNewService, FnService};
+pub use self::fn_service::{fn_nservice, FnNewService, FnService};
 pub use self::fn_transform::{FnNewTransform, FnTransform};
 pub use self::from_err::{FromErr, FromErrNewService};
 pub use self::map::{Map, MapNewService};