feat(awc): allow to retrieve request head in client response

actix-http/src/h1/client.rs

@@ -188,16 +188,16 @@ impl Decoder for ClientPayloadCodec {
     }
 }
 
-impl Encoder<Message<(RequestHeadType, BodySize)>> for ClientCodec {
+impl Encoder<Message<(&mut RequestHeadType, BodySize)>> for ClientCodec {
     type Error = io::Error;
 
     fn encode(
         &mut self,
-        item: Message<(RequestHeadType, BodySize)>,
+        item: Message<(&mut RequestHeadType, BodySize)>,
         dst: &mut BytesMut,
     ) -> Result<(), Self::Error> {
         match item {
-            Message::Item((mut head, length)) => {
+            Message::Item((head, length)) => {
                 let inner = &mut self.inner;
                 inner.version = head.as_ref().version;
                 inner
@@ -219,7 +219,7 @@ impl Encoder<Message<(RequestHeadType, BodySize)>> for ClientCodec {
 
                 inner.encoder.encode(
                     dst,
-                    &mut head,
+                    head,
                     false,
                     false,
                     inner.version,

awc/CHANGES.md

@@ -5,6 +5,7 @@
 - Update `brotli` dependency to `7`.
 - Prevent panics on connection pool drop when Tokio runtime is shutdown early.
 - Minimum supported Rust version (MSRV) is now 1.75.
+- Allow to retrieve request head used to send the http request on `ClientResponse`
 
 ## 3.5.1
 

awc/src/client/connection.rs

@@ -243,7 +243,7 @@ where
         self,
         head: H,
         body: RB,
-    ) -> LocalBoxFuture<'static, Result<(ResponseHead, Payload), SendRequestError>>
+    ) -> LocalBoxFuture<'static, Result<(RequestHeadType, ResponseHead, Payload), SendRequestError>>
     where
         H: Into<RequestHeadType> + 'static,
         RB: MessageBody + 'static,
@@ -273,17 +273,24 @@ where
         head: H,
     ) -> LocalBoxFuture<
         'static,
-        Result<(ResponseHead, Framed<Connection<A, B>, ClientCodec>), SendRequestError>,
+        Result<
+            (
+                RequestHeadType,
+                ResponseHead,
+                Framed<Connection<A, B>, ClientCodec>,
+            ),
+            SendRequestError,
+        >,
     > {
         Box::pin(async move {
             match self {
                 Connection::Tcp(ConnectionType::H1(ref _conn)) => {
-                    let (head, framed) = h1proto::open_tunnel(self, head.into()).await?;
-                    Ok((head, framed))
+                    let (head, res_head, framed) = h1proto::open_tunnel(self, head.into()).await?;
+                    Ok((head, res_head, framed))
                 }
                 Connection::Tls(ConnectionType::H1(ref _conn)) => {
-                    let (head, framed) = h1proto::open_tunnel(self, head.into()).await?;
-                    Ok((head, framed))
+                    let (head, res_head, framed) = h1proto::open_tunnel(self, head.into()).await?;
+                    Ok((head, res_head, framed))
                 }
                 Connection::Tls(ConnectionType::H2(mut conn)) => {
                     conn.release();

awc/src/client/h1proto.rs

@@ -28,7 +28,7 @@ pub(crate) async fn send_request<Io, B>(
     io: H1Connection<Io>,
     mut head: RequestHeadType,
     body: B,
-) -> Result<(ResponseHead, Payload), SendRequestError>
+) -> Result<(RequestHeadType, ResponseHead, Payload), SendRequestError>
 where
     Io: ConnectionIo,
     B: MessageBody,
@@ -86,7 +86,7 @@ where
 
     // special handle for EXPECT request.
     let (do_send, mut res_head) = if is_expect {
-        pin_framed.send((head, body.size()).into()).await?;
+        pin_framed.send((&mut head, body.size()).into()).await?;
 
         let head = poll_fn(|cx| pin_framed.as_mut().poll_next(cx))
             .await
@@ -96,7 +96,7 @@ where
         // and current head would be used as final response head.
         (head.status == StatusCode::CONTINUE, Some(head))
     } else {
-        pin_framed.feed((head, body.size()).into()).await?;
+        pin_framed.feed((&mut head, body.size()).into()).await?;
 
         (true, None)
     };
@@ -118,17 +118,16 @@ where
         res_head = Some(head);
     }
 
-    let head = res_head.unwrap();
-
     match pin_framed.codec_ref().message_type() {
         h1::MessageType::None => {
             let keep_alive = pin_framed.codec_ref().keep_alive();
             pin_framed.io_mut().on_release(keep_alive);
 
-            Ok((head, Payload::None))
+            Ok((head, res_head.unwrap(), Payload::None))
         }
         _ => Ok((
             head,
+            res_head.unwrap(),
             Payload::Stream {
                 payload: Box::pin(PlStream::new(framed)),
             },
@@ -138,21 +137,21 @@ where
 
 pub(crate) async fn open_tunnel<Io>(
     io: Io,
-    head: RequestHeadType,
-) -> Result<(ResponseHead, Framed<Io, h1::ClientCodec>), SendRequestError>
+    mut head: RequestHeadType,
+) -> Result<(RequestHeadType, ResponseHead, Framed<Io, h1::ClientCodec>), SendRequestError>
 where
     Io: ConnectionIo,
 {
     // create Framed and send request.
     let mut framed = Framed::new(io, h1::ClientCodec::default());
-    framed.send((head, BodySize::None).into()).await?;
+    framed.send((&mut head, BodySize::None).into()).await?;
 
     // read response head.
-    let head = poll_fn(|cx| Pin::new(&mut framed).poll_next(cx))
+    let res_head = poll_fn(|cx| Pin::new(&mut framed).poll_next(cx))
         .await
         .ok_or(ConnectError::Disconnected)??;
 
-    Ok((head, framed))
+    Ok((head, res_head, framed))
 }
 
 /// send request body to the peer

awc/src/client/h2proto.rs

@@ -29,7 +29,7 @@ pub(crate) async fn send_request<Io, B>(
     mut io: H2Connection<Io>,
     head: RequestHeadType,
     body: B,
-) -> Result<(ResponseHead, Payload), SendRequestError>
+) -> Result<(RequestHeadType, ResponseHead, Payload), SendRequestError>
 where
     Io: ConnectionIo,
     B: MessageBody,
@@ -129,10 +129,10 @@ where
     let (parts, body) = resp.into_parts();
     let payload = if head_req { Payload::None } else { body.into() };
 
-    let mut head = ResponseHead::new(parts.status);
-    head.version = parts.version;
-    head.headers = parts.headers.into();
-    Ok((head, payload))
+    let mut res_head = ResponseHead::new(parts.status);
+    res_head.version = parts.version;
+    res_head.headers = parts.headers.into();
+    Ok((head, res_head, payload))
 }
 
 async fn send_body<B>(body: B, mut send: SendStream<Bytes>) -> Result<(), SendRequestError>

awc/src/connect.rs

@@ -49,7 +49,11 @@ pub enum ConnectResponse {
     /// Tunnel used for WebSocket communication.
     ///
     /// Contains response head and framed HTTP/1.1 codec.
-    Tunnel(ResponseHead, Framed<BoxedSocket, ClientCodec>),
+    Tunnel(
+        RequestHeadType,
+        ResponseHead,
+        Framed<BoxedSocket, ClientCodec>,
+    ),
 }
 
 impl ConnectResponse {
@@ -70,9 +74,15 @@ impl ConnectResponse {
     ///
     /// # Panics
     /// Panics if enum variant is not `Tunnel`.
-    pub fn into_tunnel_response(self) -> (ResponseHead, Framed<BoxedSocket, ClientCodec>) {
+    pub fn into_tunnel_response(
+        self,
+    ) -> (
+        RequestHeadType,
+        ResponseHead,
+        Framed<BoxedSocket, ClientCodec>,
+    ) {
         match self {
-            ConnectResponse::Tunnel(head, framed) => (head, framed),
+            ConnectResponse::Tunnel(req, head, framed) => (req, head, framed),
             _ => {
                 panic!("TunnelResponse only reachable with ConnectResponse::TunnelResponse variant")
             }
@@ -133,12 +143,12 @@ pin_project_lite::pin_project! {
             req: Option<ConnectRequest>
         },
         Client {
-            fut: LocalBoxFuture<'static, Result<(ResponseHead, Payload), SendRequestError>>
+            fut: LocalBoxFuture<'static, Result<(RequestHeadType, ResponseHead, Payload), SendRequestError>>
         },
         Tunnel {
             fut: LocalBoxFuture<
                 'static,
-                Result<(ResponseHead, Framed<Connection<Io>, ClientCodec>), SendRequestError>,
+                Result<(RequestHeadType, ResponseHead, Framed<Connection<Io>, ClientCodec>), SendRequestError>,
             >,
         }
     }
@@ -181,16 +191,16 @@ where
             }
 
             ConnectRequestProj::Client { fut } => {
-                let (head, payload) = ready!(fut.as_mut().poll(cx))?;
+                let (req, head, payload) = ready!(fut.as_mut().poll(cx))?;
                 Poll::Ready(Ok(ConnectResponse::Client(ClientResponse::new(
-                    head, payload,
+                    req, head, payload,
                 ))))
             }
 
             ConnectRequestProj::Tunnel { fut } => {
-                let (head, framed) = ready!(fut.as_mut().poll(cx))?;
+                let (req, head, framed) = ready!(fut.as_mut().poll(cx))?;
                 let framed = framed.into_map_io(|io| Box::new(io) as _);
-                Poll::Ready(Ok(ConnectResponse::Tunnel(head, framed)))
+                Poll::Ready(Ok(ConnectResponse::Tunnel(req, head, framed)))
             }
         }
     }

awc/src/middleware/redirect.rs

@@ -329,6 +329,7 @@ mod tests {
         let res = client.get(srv.url("/")).send().await.unwrap();
 
         assert_eq!(res.status().as_u16(), 400);
+        assert_eq!(res.req_head().uri.path(), "/test");
     }
 
     #[actix_rt::test]

awc/src/responses/response.rs

@@ -8,7 +8,7 @@ use std::{
 
 use actix_http::{
     error::PayloadError, header::HeaderMap, BoxedPayloadStream, Extensions, HttpMessage, Payload,
-    ResponseHead, StatusCode, Version,
+    RequestHead, RequestHeadType, ResponseHead, StatusCode, Version,
 };
 use actix_rt::time::{sleep, Sleep};
 use bytes::Bytes;
@@ -23,6 +23,7 @@ use crate::cookie::{Cookie, ParseError as CookieParseError};
 pin_project! {
     /// Client Response
     pub struct ClientResponse<S = BoxedPayloadStream> {
+        pub(crate) req_head: RequestHeadType,
         pub(crate) head: ResponseHead,
         #[pin]
         pub(crate) payload: Payload<S>,
@@ -34,15 +35,22 @@ pin_project! {
 
 impl<S> ClientResponse<S> {
     /// Create new Request instance
-    pub(crate) fn new(head: ResponseHead, payload: Payload<S>) -> Self {
+    pub(crate) fn new(req_head: RequestHeadType, head: ResponseHead, payload: Payload<S>) -> Self {
         ClientResponse {
+            req_head,
             head,
             payload,
             timeout: ResponseTimeout::default(),
             extensions: RefCell::new(Extensions::new()),
         }
     }
 
+    /// Returns the request head used to send the request.
+    #[inline]
+    pub fn req_head(&self) -> &RequestHead {
+        self.req_head.as_ref()
+    }
+
     #[inline]
     pub(crate) fn head(&self) -> &ResponseHead {
         &self.head
@@ -77,6 +85,7 @@ impl<S> ClientResponse<S> {
 
         ClientResponse {
             payload,
+            req_head: self.req_head,
             head: self.head,
             timeout: self.timeout,
             extensions: self.extensions,
@@ -105,6 +114,7 @@ impl<S> ClientResponse<S> {
         Self {
             payload: self.payload,
             head: self.head,
+            req_head: self.req_head,
             timeout,
             extensions: self.extensions,
         }

awc/src/test.rs

@@ -1,6 +1,8 @@
 //! Test helpers for actix http client to use during testing.
 
-use actix_http::{h1, header::TryIntoHeaderPair, Payload, ResponseHead, StatusCode, Version};
+use actix_http::{
+    h1, header::TryIntoHeaderPair, Payload, RequestHead, ResponseHead, StatusCode, Version,
+};
 use bytes::Bytes;
 
 #[cfg(feature = "cookies")]
@@ -9,6 +11,7 @@ use crate::ClientResponse;
 
 /// Test `ClientResponse` builder
 pub struct TestResponse {
+    req_head: RequestHead,
     head: ResponseHead,
     #[cfg(feature = "cookies")]
     cookies: CookieJar,
@@ -18,6 +21,7 @@ pub struct TestResponse {
 impl Default for TestResponse {
     fn default() -> TestResponse {
         TestResponse {
+            req_head: RequestHead::default(),
             head: ResponseHead::new(StatusCode::OK),
             #[cfg(feature = "cookies")]
             cookies: CookieJar::new(),
@@ -88,10 +92,10 @@ impl TestResponse {
         }
 
         if let Some(pl) = self.payload {
-            ClientResponse::new(head, pl)
+            ClientResponse::new(self.req_head.into(), head, pl)
         } else {
             let (_, payload) = h1::Payload::create(true);
-            ClientResponse::new(head, payload.into())
+            ClientResponse::new(self.req_head.into(), head, payload.into())
         }
     }
 }

awc/src/ws.rs

@@ -351,7 +351,7 @@ impl WebsocketsRequest {
             fut.await?
         };
 
-        let (head, framed) = res.into_tunnel_response();
+        let (req_head, head, framed) = res.into_tunnel_response();
 
         // verify response
         if head.status != StatusCode::SWITCHING_PROTOCOLS {
@@ -411,7 +411,7 @@ impl WebsocketsRequest {
 
         // response and ws framed
         Ok((
-            ClientResponse::new(head, Payload::None),
+            ClientResponse::new(req_head, head, Payload::None),
             framed.into_map_codec(|_| {
                 if server_mode {
                     ws::Codec::new().max_size(max_size)