Custom BoxedNewService implementation

actix-utils/CHANGES.md

@@ -1,5 +1,12 @@
 # Changes
 
+## [0.2.4] - 2019-02-21
+
+### Changed
+
+* Custom `BoxedNewService` implementation.
+
+
 ## [0.2.3] - 2019-02-21
 
 ### Added

actix-utils/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "actix-utils"
-version = "0.2.3"
+version = "0.2.4"
 authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
 description = "Actix utils - various actix net related services"
 keywords = ["network", "framework", "async", "futures"]
@@ -18,12 +18,12 @@ name = "actix_utils"
 path = "src/lib.rs"
 
 [dependencies]
-actix-service = "0.2.1"
+actix-service = "0.2.2"
 actix-codec = "0.1.0"
 bytes = "0.4"
-futures = "0.1"
+futures = "0.1.24"
 tokio-timer = "0.2.8"
-tokio-current-thread = "0.1"
+tokio-current-thread = "0.1.4"
 log = "0.4"
 
 [dev-dependencies]

actix-utils/src/boxed.rs

@@ -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 struct BoxedNewService<Req, Res, Err, InitErr>(Inner<Req, Res, Err, InitErr>);
-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))
-}
 
-/// Create boxed service
+impl<Req, Res, Err, InitErr> NewService for BoxedNewService<Req, Res, Err, InitErr>
-pub fn service<T>(service: T) -> BoxedService<T::Request, T::Response, T::Error>
 where
-    T: Service + 'static,
+    Req: 'static,
-    T::Future: '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);