add NewService impls for Rc<S> and Arc<S>

actix-service/CHANGES.md

@@ -1,5 +1,14 @@
 # Changes
 
+## [0.2.2] - 2019-02-19
+
+### Added
+
+* Added `NewService` impl for `Rc<S> where S: NewService`
+
+* Added `NewService` impl for `Arc<S> where S: NewService`
+
+
 ## [0.2.1] - 2019-02-03
 
 ### Changed

actix-service/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "actix-service"
-version = "0.2.1"
+version = "0.2.2"
 authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
 description = "Actix Service"
 keywords = ["network", "framework", "async", "futures"]

actix-service/src/lib.rs

@@ -1,3 +1,6 @@
+use std::rc::Rc;
+use std::sync::Arc;
+
 use futures::{Future, IntoFuture, Poll};
 
 mod and_then;
@@ -377,6 +380,38 @@ where
     }
 }
 
+impl<S> NewService for Rc<S>
+where
+    S: NewService,
+{
+    type Request = S::Request;
+    type Response = S::Response;
+    type Error = S::Error;
+    type Service = S::Service;
+    type InitError = S::InitError;
+    type Future = S::Future;
+
+    fn new_service(&self) -> S::Future {
+        self.as_ref().new_service()
+    }
+}
+
+impl<S> NewService for Arc<S>
+where
+    S: NewService,
+{
+    type Request = S::Request;
+    type Response = S::Response;
+    type Error = S::Error;
+    type Service = S::Service;
+    type InitError = S::InitError;
+    type Future = S::Future;
+
+    fn new_service(&self) -> S::Future {
+        self.as_ref().new_service()
+    }
+}
+
 /// Trait for types that can be converted to a `Service`
 pub trait IntoService<T>
 where