feat: Add impl Service<http::Request<Body>> for Client and `&'_ C…

…lient` (seanmonstar#2356)
Nutomic · Nov 7, 2024 · 224fefb · 224fefb
1 parent 177330f
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,6 +1,7 @@
 ## Unreleased
 
 - Implement `danger_accept_invalid_hostnames` for `rustls`.
+- Add `impl Service<http::Request<Body>>` for `Client` and `&'_ Client`.
 
 ## v0.12.5
 

diff --git a/src/async_impl/client.rs b/src/async_impl/client.rs
@@ -2171,6 +2171,62 @@ impl tower_service::Service<Request> for &'_ Client {
     }
 }
 
+impl tower_service::Service<http::Request<crate::Body>> for Client {
+    type Response = http::Response<crate::Body>;
+    type Error = crate::Error;
+    type Future = MappedPending;
+
+    fn poll_ready(&mut self, _cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
+        Poll::Ready(Ok(()))
+    }
+
+    fn call(&mut self, req: http::Request<crate::Body>) -> Self::Future {
+        match req.try_into() {
+            Ok(req) => MappedPending::new(self.execute_request(req)),
+            Err(err) => MappedPending::new(Pending::new_err(err)),
+        }
+    }
+}
+
+impl tower_service::Service<http::Request<crate::Body>> for &'_ Client {
+    type Response = http::Response<crate::Body>;
+    type Error = crate::Error;
+    type Future = MappedPending;
+
+    fn poll_ready(&mut self, _cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
+        Poll::Ready(Ok(()))
+    }
+
+    fn call(&mut self, req: http::Request<crate::Body>) -> Self::Future {
+        match req.try_into() {
+            Ok(req) => MappedPending::new(self.execute_request(req)),
+            Err(err) => MappedPending::new(Pending::new_err(err)),
+        }
+    }
+}
+
+pin_project! {
+    pub struct MappedPending {
+        #[pin]
+        inner: Pending,
+    }
+}
+
+impl MappedPending {
+    fn new(inner: Pending) -> MappedPending {
+        Self { inner }
+    }
+}
+
+impl Future for MappedPending {
+    type Output = Result<http::Response<crate::Body>, crate::Error>;
+
+    fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
+        let inner = self.project().inner;
+        inner.poll(cx).map_ok(Into::into)
+    }
+}
+
 impl fmt::Debug for ClientBuilder {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         let mut builder = f.debug_struct("ClientBuilder");