PipelineCall is static (#215)

* PipelineCall is static

* Fix static lifetimes req

ntex-io/CHANGES.md

@@ -1,5 +1,9 @@
 # Changes
 
+## [0.3.1] - 2023-06-23
+
+* `PipelineCall` is static
+
 ## [0.3.0] - 2023-06-22
 
 * Release v0.3.0

ntex-io/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ntex-io"
-version = "0.3.0"
+version = "0.3.1"
 authors = ["ntex contributors <team@ntex.rs>"]
 description = "Utilities for encoding and decoding frames"
 keywords = ["network", "framework", "async", "futures"]
@@ -19,7 +19,7 @@ path = "src/lib.rs"
 ntex-codec = "0.6.2"
 ntex-bytes = "0.1.19"
 ntex-util = "0.3.0"
-ntex-service = "1.2.0"
+ntex-service = "1.2.1"
 
 bitflags = "1.3"
 log = "0.4"

ntex-io/src/dispatcher.rs

@@ -250,7 +250,7 @@ where
                     // call service
                     let shared = slf.shared.clone();
                     shared.inflight.set(shared.inflight.get() + 1);
-                    let fut = shared.service.call(item).into_static();
+                    let fut = shared.service.call(item);
                     spawn(async move {
                         let result = fut.await;
                         shared.handle_result(result, &shared.io);
@@ -276,7 +276,7 @@ where
                     // call service
                     let shared = slf.shared.clone();
                     shared.inflight.set(shared.inflight.get() + 1);
-                    let fut = shared.service.call(item).into_static();
+                    let fut = shared.service.call(item);
                     spawn(async move {
                         let result = fut.await;
                         shared.handle_result(result, &shared.io);

ntex-service/CHANGES.md

@@ -1,5 +1,9 @@
 # Changes
 
+## [1.2.1] - 2023-06-23
+
+* Make `PipelineCall` static
+
 ## [1.2.0] - 2023-06-22
 
 * Rename Container to Pipeline

ntex-service/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ntex-service"
-version = "1.2.0"
+version = "1.2.1"
 authors = ["ntex contributors <team@ntex.rs>"]
 description = "ntex service"
 keywords = ["network", "framework", "async", "futures"]

ntex-service/src/fn_shutdown.rs

@@ -85,7 +85,7 @@ mod tests {
 
         let pipe = Pipeline::new(chain(srv).and_then(on_shutdown).clone());
 
-        let res = pipe.call(()).await;
+        let res = pipe.service_call(()).await;
         assert_eq!(lazy(|cx| pipe.poll_ready(cx)).await, Poll::Ready(Ok(())));
         assert!(res.is_ok());
         assert_eq!(res.unwrap(), "pipe");

ntex-service/src/pipeline.rs

@@ -69,9 +69,10 @@ impl<S> Pipeline<S> {
     /// Call service and create future object that resolves to service result.
     ///
     /// Note, this call does not check service readiness.
-    pub fn call<R>(&self, req: R) -> PipelineCall<'_, S, R>
+    pub fn call<R>(&self, req: R) -> PipelineCall<S, R>
     where
-        S: Service<R>,
+        S: Service<R> + 'static,
+        R: 'static,
     {
         let pipeline = self.clone();
         let svc_call = pipeline.svc.call(req, ServiceCtx::new(&pipeline.waiters));
@@ -111,41 +112,19 @@ impl<S> Clone for Pipeline<S> {
 
 pin_project_lite::pin_project! {
     #[must_use = "futures do nothing unless polled"]
-    pub struct PipelineCall<'f, S, R>
+    pub struct PipelineCall<S, R>
     where
         S: Service<R>,
-        S: 'f,
-        R: 'f,
+        S: 'static,
+        R: 'static,
     {
         #[pin]
-        fut: S::Future<'f>,
+        fut: S::Future<'static>,
         pipeline: Pipeline<S>,
     }
 }
 
-impl<'f, S, R> PipelineCall<'f, S, R>
-where
-    S: Service<R> + 'f,
-    R: 'f,
-{
-    #[inline]
-    /// Convert future object to static version.
-    ///
-    /// Returned future is suitable for spawning into a async runtime.
-    /// Note, this call does not check service readiness.
-    pub fn into_static(self) -> PipelineCall<'static, S, R> {
-        let svc_call = self.fut;
-        let pipeline = self.pipeline;
-
-        // SAFETY: `svc_call` has same lifetime same as lifetime of `pipeline.svc`
-        // Pipeline::svc is heap allocated(Rc<S>), we keep it alive until
-        // `svc_call` get resolved to result
-        let fut = unsafe { std::mem::transmute(svc_call) };
-        PipelineCall { fut, pipeline }
-    }
-}
-
-impl<'f, S, R> future::Future for PipelineCall<'f, S, R>
+impl<S, R> future::Future for PipelineCall<S, R>
 where
     S: Service<R>,
 {

ntex/CHANGES.md

@@ -1,5 +1,9 @@
 # Changes
 
+## [0.7.1] - 2023-06-23
+
+* `PipelineCall` is static
+
 ## [0.7.0] - 2023-06-22
 
 * Release v0.7.0

ntex/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ntex"
-version = "0.7.0"
+version = "0.7.2"
 authors = ["ntex contributors <team@ntex.rs>"]
 description = "Framework for composable network services"
 readme = "README.md"
@@ -52,13 +52,13 @@ ntex-codec = "0.6.2"
 ntex-connect = "0.3.0"
 ntex-http = "0.1.9"
 ntex-router = "0.5.1"
-ntex-service = "1.2.0"
+ntex-service = "1.2.1"
 ntex-macros = "0.1.3"
 ntex-util = "0.3.0"
 ntex-bytes = "0.1.19"
-ntex-h2 = "0.3.0"
+ntex-h2 = "0.3.2"
 ntex-rt = "0.4.9"
-ntex-io = "0.3.0"
+ntex-io = "0.3.1"
 ntex-tls = "0.3.0"
 ntex-tokio = { version = "0.3.0", optional = true }
 ntex-glommio = { version = "0.3.0", optional = true }

ntex/src/http/client/connect.rs

@@ -30,7 +30,8 @@ where
     ) -> BoxFuture<'_, Result<ClientResponse, SendRequestError>> {
         Box::pin(async move {
             // connect to the host
-            let fut = self.0.call(ClientConnect {
+            let pl = self.0.clone();
+            let fut = pl.service_call(ClientConnect {
                 uri: head.as_ref().uri.clone(),
                 addr,
             });

ntex/src/http/h1/dispatcher.rs

@@ -78,10 +78,10 @@ pin_project_lite::pin_project! {
     where S: 'static, X: 'static
     {
         None,
-        Service { #[pin] fut: PipelineCall<'static, S, Request> },
-        ServiceUpgrade { #[pin] fut: PipelineCall<'static, S, Request>  },
-        Expect { #[pin] fut: PipelineCall<'static, X, Request> },
-        Filter { fut: PipelineCall<'static, OnRequest, (Request, IoRef)> }
+        Service { #[pin] fut: PipelineCall<S, Request> },
+        ServiceUpgrade { #[pin] fut: PipelineCall<S, Request>  },
+        Expect { #[pin] fut: PipelineCall<X, Request> },
+        Filter { fut: PipelineCall<OnRequest, (Request, IoRef)> }
     }
 }
 
@@ -479,21 +479,21 @@ where
     fn service_call(&self, req: Request) -> CallState<S, X> {
         // Handle normal requests
         CallState::Service {
-            fut: self.config.service.call(req).into_static(),
+            fut: self.config.service.call(req),
         }
     }
 
     fn service_filter(&self, req: Request, f: &Pipeline<OnRequest>) -> CallState<S, X> {
         // Handle filter fut
         CallState::Filter {
-            fut: f.call((req, self.io.get_ref())).into_static(),
+            fut: f.call((req, self.io.get_ref())),
         }
     }
 
     fn service_expect(&self, req: Request) -> CallState<S, X> {
         // Handle normal requests with EXPECT: 100-Continue` header
         CallState::Expect {
-            fut: self.config.expect.call(req).into_static(),
+            fut: self.config.expect.call(req),
         }
     }
 
@@ -506,7 +506,7 @@ where
         )));
         // Handle upgrade requests
         CallState::ServiceUpgrade {
-            fut: self.config.service.call(req).into_static(),
+            fut: self.config.service.call(req),
         }
     }
 

ntex/src/web/test.rs

@@ -107,7 +107,7 @@ where
     S: Service<R, Response = WebResponse, Error = E>,
     E: std::fmt::Debug,
 {
-    app.call(req).await.unwrap()
+    app.service_call(req).await.unwrap()
 }
 
 /// Helper function that returns a response body of a TestRequest
@@ -140,7 +140,7 @@ where
     S: Service<Request, Response = WebResponse>,
 {
     let mut resp = app
-        .call(req)
+        .service_call(req)
         .await
         .unwrap_or_else(|_| panic!("read_response failed at application call"));
 

ntex/src/ws/client.rs

@@ -158,7 +158,7 @@ where
         let msg = Connect::new(head.uri.clone()).set_addr(self.addr);
         log::trace!("Open ws connection to {:?} addr: {:?}", head.uri, self.addr);
 
-        let io = self.connector.call(msg).await?;
+        let io = self.connector.clone().service_call(msg).await?;
 
         // create Framed and send request
         let codec = h1::ClientCodec::default();