adopt MessageBody Pin changes to actix-web root

src/middleware/logger.rs

@@ -238,15 +238,20 @@ where
     }
 }
 
+use pin_project::{pin_project, pinned_drop};
+
+#[pin_project(PinnedDrop)]
 pub struct StreamLog<B> {
+    #[pin]
     body: ResponseBody<B>,
     format: Option<Format>,
     size: usize,
     time: OffsetDateTime,
 }
 
-impl<B> Drop for StreamLog<B> {
+#[pinned_drop]
-    fn drop(&mut self) {
+impl<B> PinnedDrop for StreamLog<B> {
+    fn drop(self: Pin<&mut Self>) {
         if let Some(ref format) = self.format {
             let render = |fmt: &mut Formatter<'_>| {
                 for unit in &format.0 {
@@ -259,15 +264,17 @@ impl<B> Drop for StreamLog<B> {
     }
 }
 
+
 impl<B: MessageBody> MessageBody for StreamLog<B> {
     fn size(&self) -> BodySize {
         self.body.size()
     }
 
-    fn poll_next(&mut self, cx: &mut Context<'_>) -> Poll<Option<Result<Bytes, Error>>> {
+    fn poll_next(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Result<Bytes, Error>>> {
-        match self.body.poll_next(cx) {
+        let this = self.project();
+        match this.body.poll_next(cx) {
             Poll::Ready(Some(Ok(chunk))) => {
-                self.size += chunk.len();
+                *this.size += chunk.len();
                 Poll::Ready(Some(Ok(chunk)))
             }
             val => val,

src/test.rs

@@ -150,7 +150,7 @@ where
 pub async fn read_response<S, B>(app: &mut S, req: Request) -> Bytes
 where
     S: Service<Request = Request, Response = ServiceResponse<B>, Error = Error>,
-    B: MessageBody,
+    B: MessageBody + Unpin,
 {
     let mut resp = app
         .call(req)
@@ -193,7 +193,7 @@ where
 /// ```
 pub async fn read_body<B>(mut res: ServiceResponse<B>) -> Bytes
 where
-    B: MessageBody,
+    B: MessageBody + Unpin,
 {
     let mut body = res.take_body();
     let mut bytes = BytesMut::new();
@@ -251,7 +251,7 @@ where
 pub async fn read_response_json<S, B, T>(app: &mut S, req: Request) -> T
 where
     S: Service<Request = Request, Response = ServiceResponse<B>, Error = Error>,
-    B: MessageBody,
+    B: MessageBody + Unpin,
     T: DeserializeOwned,
 {
     let body = read_response(app, req).await;