Use async fn in trait for Service definition (#36)

.github/workflows/linux.yml

@@ -8,7 +8,7 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - 1.66.0 # MSRV
+          - 1.75.0 # MSRV
           - stable
           - nightly
 
@@ -34,7 +34,7 @@ jobs:
         uses: Swatinem/[email protected]
 
       - name: Cache cargo tarpaulin
-        if: matrix.version == '1.65.0' && (github.ref == 'refs/heads/master' || github.event_name == 'pull_request')
+        if: matrix.version == '1.75.0' && (github.ref == 'refs/heads/master' || github.event_name == 'pull_request')
         uses: actions/cache@v1
         with:
           path: ~/.cargo/bin
@@ -48,19 +48,19 @@ jobs:
           args: --all --no-fail-fast --features=ntex/tokio -- --nocapture
 
       - name: Install tarpaulin
-        if: matrix.version == '1.65.0' && (github.ref == 'refs/heads/master' || github.event_name == 'pull_request')
+        if: matrix.version == '1.75.0' && (github.ref == 'refs/heads/master' || github.event_name == 'pull_request')
         continue-on-error: true
         run: |
           cargo install cargo-tarpaulin
 
       - name: Generate coverage report
-        if: matrix.version == '1.65.0' && (github.ref == 'refs/heads/master' || github.event_name == 'pull_request')
+        if: matrix.version == '1.75.0' && (github.ref == 'refs/heads/master' || github.event_name == 'pull_request')
         continue-on-error: true
         run: |
           cargo tarpaulin --out Xml --all --features=ntex/tokio
 
       - name: Upload to Codecov
-        if: matrix.version == '1.65.0' && (github.ref == 'refs/heads/master' || github.event_name == 'pull_request')
+        if: matrix.version == '1.75.0' && (github.ref == 'refs/heads/master' || github.event_name == 'pull_request')
         continue-on-error: true
         uses: codecov/codecov-action@v1
         with:
@@ -69,7 +69,7 @@ jobs:
       - name: Install cargo-cache
         continue-on-error: true
         run: |
-          cargo install cargo-cache --version 0.6.2 --no-default-features --features ci-autoclean
+          cargo install cargo-cache --no-default-features --features ci-autoclean
 
       - name: Clear the cargo caches
         continue-on-error: true

CHANGES.md

@@ -1,5 +1,9 @@
 # Changes
 
+## [1.0.0-b.0] - 2024-01-07
+
+* Use "async fn" in trait for Service definition
+
 ## [0.8.9] - 2024-01-04
 
 * Remove internal circular references

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ntex-amqp"
-version = "0.8.9"
+version = "1.0.0-b.0"
 authors = ["ntex contributors <[email protected]>"]
 description = "AMQP 1.0 Client/Server framework"
 documentation = "https://docs.rs/ntex-amqp"
@@ -24,7 +24,7 @@ default = []
 frame-trace = []
 
 [dependencies]
-ntex = "0.7.16"
+ntex = "1.0.0-b.0"
 ntex-amqp-codec = "0.9.1"
 
 bitflags = "2.4"
@@ -36,7 +36,7 @@ uuid = { version = "1", features = ["v4"] }
 
 [dev-dependencies]
 env_logger = "0.10"
-ntex = { version = "0.7", features = ["tokio"] }
+ntex = { version = "1.0.0-b.0", features = ["tokio"] }
 
 [patch.crates-io]
 ntex-amqp = { path = "." }

src/client/connection.rs

@@ -67,7 +67,7 @@ where
             self.remote_config.timeout_remote_secs().into(),
         );
 
-        IoDispatcher::with_config(
+        IoDispatcher::new(
             self.io,
             self.codec,
             dispatcher,
@@ -91,7 +91,7 @@ where
             self.remote_config.timeout_remote_secs().into(),
         );
 
-        IoDispatcher::with_config(
+        IoDispatcher::new(
             self.io,
             self.codec,
             dispatcher,

src/default.rs

@@ -1,7 +1,6 @@
 use std::marker::PhantomData;
 
 use ntex::service::{Service, ServiceCtx, ServiceFactory};
-use ntex::util::Ready;
 
 use crate::error::LinkError;
 use crate::{types::Link, ControlFrame, State};
@@ -20,22 +19,23 @@ impl<S, E> ServiceFactory<Link<S>, State<S>> for DefaultPublishService<S, E> {
     type Error = E;
     type InitError = LinkError;
     type Service = DefaultPublishService<S, E>;
-    type Future<'f> = Ready<Self::Service, Self::InitError> where Self: 'f;
 
-    fn create(&self, _: State<S>) -> Self::Future<'_> {
-        Ready::Err(LinkError::force_detach().description("not configured"))
+    async fn create(&self, _: State<S>) -> Result<Self::Service, Self::InitError> {
+        Err(LinkError::force_detach().description("not configured"))
     }
 }
 
 impl<S, E> Service<Link<S>> for DefaultPublishService<S, E> {
     type Response = ();
     type Error = E;
-    type Future<'f> = Ready<Self::Response, Self::Error> where Self: 'f;
 
-    #[inline]
-    fn call<'a>(&'a self, _: Link<S>, _: ServiceCtx<'a, Self>) -> Self::Future<'a> {
+    async fn call(
+        &self,
+        _: Link<S>,
+        _: ServiceCtx<'_, Self>,
+    ) -> Result<Self::Response, Self::Error> {
         log::warn!("AMQP Publish service is not configured");
-        Ready::Ok(())
+        Ok(())
     }
 }
 
@@ -53,20 +53,21 @@ impl<S, E> ServiceFactory<ControlFrame, State<S>> for DefaultControlService<S, E
     type Error = E;
     type InitError = E;
     type Service = DefaultControlService<S, E>;
-    type Future<'f> = Ready<Self::Service, Self::InitError> where Self: 'f;
 
-    fn create(&self, _: State<S>) -> Self::Future<'_> {
-        Ready::Ok(DefaultControlService(PhantomData))
+    async fn create(&self, _: State<S>) -> Result<Self::Service, Self::InitError> {
+        Ok(DefaultControlService(PhantomData))
     }
 }
 
 impl<S, E> Service<ControlFrame> for DefaultControlService<S, E> {
     type Response = ();
     type Error = E;
-    type Future<'f> = Ready<Self::Response, Self::Error> where Self: 'f;
 
-    #[inline]
-    fn call<'a>(&'a self, _: ControlFrame, _: ServiceCtx<'a, Self>) -> Self::Future<'a> {
-        Ready::Ok(())
+    async fn call(
+        &self,
+        _: ControlFrame,
+        _: ServiceCtx<'_, Self>,
+    ) -> Result<Self::Response, Self::Error> {
+        Ok(())
     }
 }

src/dispatcher.rs

@@ -1,9 +1,9 @@
 use std::collections::VecDeque;
 use std::{cell, future::Future, marker, pin::Pin, rc::Rc, task::Context, task::Poll};
 
-use ntex::service::{Pipeline, Service, ServiceCall, ServiceCtx};
+use ntex::service::{Pipeline, Service, ServiceCtx};
 use ntex::time::{sleep, Millis, Sleep};
-use ntex::util::{ready, BoxFuture, Either, Ready};
+use ntex::util::{ready, BoxFuture, Either};
 use ntex::{io::DispatchItem, rt::spawn, task::LocalWaker};
 
 use crate::codec::{protocol::Frame, AmqpCodec, AmqpFrame};
@@ -201,10 +201,6 @@ where
 {
     type Response = Option<AmqpFrame>;
     type Error = AmqpDispatcherError;
-    type Future<'f> = Either<
-        ServiceResult<'f, ServiceCall<'f, Sr, types::Message>, Sr::Error>,
-        Ready<Self::Response, Self::Error>,
-    >;
 
     fn poll_ready(&self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
         self.ctl_queue.waker.register(cx.waker());
@@ -281,11 +277,11 @@ where
         }
     }
 
-    fn call<'a>(
-        &'a self,
+    async fn call(
+        &self,
         request: DispatchItem<AmqpCodec<AmqpFrame>>,
-        _: ServiceCtx<'a, Self>,
-    ) -> Self::Future<'a> {
+        _: ServiceCtx<'_, Self>,
+    ) -> Result<Self::Response, Self::Error> {
         match request {
             DispatchItem::Item(frame) => {
                 #[cfg(feature = "frame-trace")]
@@ -297,20 +293,20 @@ where
                     .map_err(AmqpDispatcherError::Protocol)
                 {
                     Ok(a) => a,
-                    Err(e) => return Either::Right(Ready::Err(e)),
+                    Err(e) => return Err(e),
                 };
 
                 match action {
                     types::Action::Transfer(link) => {
-                        return if self.sink.is_opened() {
-                            Either::Left(ServiceResult {
-                                link: link.clone(),
-                                fut: self.service.call(types::Message::Transfer(link)),
-                                _t: marker::PhantomData,
-                            })
-                        } else {
-                            Either::Right(Ready::Ok(None))
-                        };
+                        if self.sink.is_opened() {
+                            let lnk = link.clone();
+                            if let Err(e) = self.service.call(types::Message::Transfer(link)).await
+                            {
+                                let e = Error::from(e);
+                                log::trace!("Service error {:?}", e);
+                                let _ = lnk.close_with_error(e);
+                            }
+                        }
                     }
                     types::Action::Flow(link, frm) => {
                         // apply flow to specific link
@@ -375,35 +371,33 @@ where
                     types::Action::None => (),
                 };
 
-                Either::Right(Ready::Ok(None))
+                Ok(None)
             }
             DispatchItem::EncoderError(err) | DispatchItem::DecoderError(err) => {
                 self.call_control_service(ControlFrame::new_kind(ControlFrameKind::ProtocolError(
                     err.into(),
                 )));
-                Either::Right(Ready::Ok(None))
+                Ok(None)
             }
             DispatchItem::KeepAliveTimeout => {
                 self.call_control_service(ControlFrame::new_kind(ControlFrameKind::ProtocolError(
                     AmqpProtocolError::KeepAliveTimeout,
                 )));
-                Either::Right(Ready::Ok(None))
+                Ok(None)
             }
             DispatchItem::ReadTimeout => {
                 self.call_control_service(ControlFrame::new_kind(ControlFrameKind::ProtocolError(
                     AmqpProtocolError::ReadTimeout,
                 )));
-                Either::Right(Ready::Ok(None))
+                Ok(None)
             }
             DispatchItem::Disconnect(e) => {
                 self.call_control_service(ControlFrame::new_kind(ControlFrameKind::Disconnected(
                     e,
                 )));
-                Either::Right(Ready::Ok(None))
-            }
-            DispatchItem::WBackPressureEnabled | DispatchItem::WBackPressureDisabled => {
-                Either::Right(Ready::Ok(None))
+                Ok(None)
             }
+            DispatchItem::WBackPressureEnabled | DispatchItem::WBackPressureDisabled => Ok(None),
         }
     }
 }

src/rcvlink.rs

@@ -1,6 +1,9 @@
-use std::{collections::VecDeque, future::Future, hash, pin::Pin, task::Context, task::Poll};
+use std::{
+    collections::VecDeque, future::poll_fn, future::Future, hash, pin::Pin, task::Context,
+    task::Poll,
+};
 
-use ntex::util::{poll_fn, ByteString, BytesMut, PoolRef, Stream};
+use ntex::util::{ByteString, BytesMut, PoolRef, Stream};
 use ntex::{channel::oneshot, task::LocalWaker};
 use ntex_amqp_codec::protocol::{
     self as codec, Attach, DeliveryNumber, Disposition, Error, Handle, LinkError,