Use updated Service trait

ntex-server/CHANGES.md

@@ -1,5 +1,9 @@
 # Changes
 
+## [2.5.0] - 2024-11-04
+
+* Use updated Service trait
+
 ## [2.3.0] - 2024-07-16
 
 * Add Server to TestServer

ntex-server/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ntex-server"
-version = "2.4.0"
+version = "2.5.0"
 authors = ["ntex contributors <team@ntex.rs>"]
 description = "Server for ntex framework"
 keywords = ["network", "framework", "async", "futures"]
@@ -18,7 +18,7 @@ path = "src/lib.rs"
 [dependencies]
 ntex-bytes = "0.1"
 ntex-net = "2"
-ntex-service = "3"
+ntex-service = "3.3"
 ntex-rt = "0.4"
 ntex-util = "2"
 

ntex-server/src/net/counter.rs

@@ -1,4 +1,4 @@
-use std::{cell::Cell, future::poll_fn, rc::Rc, task, task::Poll};
+use std::{cell::Cell, future::poll_fn, rc::Rc, task};
 
 use ntex_util::task::LocalWaker;
 
@@ -30,14 +30,29 @@ impl Counter {
         CounterGuard::new(self.0.clone())
     }
 
+    pub(crate) fn is_available(&self) -> bool {
+        self.0.count.get() < self.0.capacity
+    }
+
     /// Check if counter is not at capacity. If counter at capacity
     /// it registers notification for current task.
-    pub(super) async fn available(&self) {
+    pub(crate) async fn available(&self) {
         poll_fn(|cx| {
             if self.0.available(cx) {
-                Poll::Ready(())
+                task::Poll::Ready(())
             } else {
-                Poll::Pending
+                task::Poll::Pending
+            }
+        })
+        .await
+    }
+
+    pub(crate) async fn unavailable(&self) {
+        poll_fn(|cx| {
+            if self.0.available(cx) {
+                task::Poll::Pending
+            } else {
+                task::Poll::Ready(())
             }
         })
         .await
@@ -72,7 +87,11 @@ impl Drop for CounterGuard {
 
 impl CounterInner {
     fn inc(&self) {
-        self.count.set(self.count.get() + 1);
+        let num = self.count.get() + 1;
+        self.count.set(num);
+        if num == self.capacity {
+            self.task.wake();
+        }
     }
 
     fn dec(&self) {
@@ -84,11 +103,7 @@ impl CounterInner {
     }
 
     fn available(&self, cx: &mut task::Context<'_>) -> bool {
-        if self.count.get() < self.capacity {
+        self.task.register(cx.waker());
-            true
+        self.count.get() < self.capacity
-        } else {
-            self.task.register(cx.waker());
-            false
-        }
     }
 }

ntex-server/src/net/factory.rs

@@ -148,6 +148,7 @@ where
     type Response = ();
     type Error = ();
 
+    ntex_service::forward_notready!(inner);
     ntex_service::forward_shutdown!(inner);
 
     async fn ready(&self, ctx: ServiceCtx<'_, Self>) -> Result<(), ()> {

ntex-server/src/net/service.rs

@@ -1,4 +1,4 @@
-use std::fmt;
+use std::{fmt, future::poll_fn, future::Future, pin::Pin, task::Poll};
 
 use ntex_bytes::{Pool, PoolRef};
 use ntex_net::Io;
@@ -152,25 +152,48 @@ impl Service<Connection> for StreamServiceImpl {
     type Error = ();
 
     async fn ready(&self, ctx: ServiceCtx<'_, Self>) -> Result<(), Self::Error> {
-        self.conns.available().await;
+        if !self.conns.is_available() {
+            self.conns.available().await;
+        }
         for (idx, svc) in self.services.iter().enumerate() {
-            match ctx.ready(svc).await {
+            if let Err(_) = ctx.ready(svc).await {
-                Ok(()) => (),
+                for (idx_, tag, _, _) in self.tokens.values() {
-                Err(_) => {
+                    if idx == *idx_ {
-                    for (idx_, tag, _, _) in self.tokens.values() {
+                        log::error!("{}: Service readiness has failed", tag);
-                        if idx == *idx_ {
+                        break;
-                            log::error!("{}: Service readiness has failed", tag);
-                            break;
-                        }
                     }
-                    return Err(());
                 }
+                return Err(());
             }
         }
 
         Ok(())
     }
 
+    #[inline]
+    async fn not_ready(&self) {
+        let mut futs: Vec<_> = self
+            .services
+            .iter()
+            .map(|s| Box::pin(s.not_ready()))
+            .collect();
+
+        if self.conns.is_available() {
+            ntex_util::future::select(
+                self.conns.unavailable(),
+                poll_fn(move |cx| {
+                    for f in &mut futs {
+                        if Pin::new(f).poll(cx).is_ready() {
+                            return Poll::Ready(());
+                        }
+                    }
+                    Poll::Pending
+                }),
+            )
+            .await;
+        }
+    }
+
     async fn shutdown(&self) {
         let _ = join_all(self.services.iter().map(|svc| svc.shutdown())).await;
         log::info!(

ntex/Cargo.toml

@@ -64,14 +64,14 @@ brotli = ["dep:brotli2"]
 ntex-codec = "0.6.2"
 ntex-http = "0.1.12"
 ntex-router = "0.5.3"
-ntex-service = "3.1"
+ntex-service = "3.3"
 ntex-macros = "0.1.3"
-ntex-util = "2"
+ntex-util = "2.5"
 ntex-bytes = "0.1.27"
-ntex-server = "2.4"
+ntex-server = "2.5"
 ntex-h2 = "1.2"
 ntex-rt = "0.4.19"
-ntex-io = "2.7"
+ntex-io = "2.8"
 ntex-net = "2.4"
 ntex-tls = "2.1"