H3: change structure of Body

quinn-h3/src/body.rs

@@ -39,28 +39,23 @@ use crate::{
 ///
 /// [`http::Request<B>`]: https://docs.rs/http/*/http/request/index.html
 /// [`http::Response<B>`]: https://docs.rs/http/*/http/response/index.html
-pub enum Body {
-    /// Inexistent body
-    None,
-    /// Buffer-contained body
-    Buf(Bytes),
-}
+pub struct Body(pub(crate) Option<Bytes>);
 
 impl From<()> for Body {
     fn from(_: ()) -> Self {
-        Body::None
+        Body(None)
     }
 }
 
 impl From<Bytes> for Body {
     fn from(buf: Bytes) -> Self {
-        Body::Buf(buf)
+        Body(Some(buf))
     }
 }
 
 impl From<&str> for Body {
     fn from(buf: &str) -> Self {
-        Body::Buf(Bytes::copy_from_slice(buf.as_ref()))
+        Body(Some(Bytes::copy_from_slice(buf.as_ref())))
     }
 }
 
@@ -360,7 +355,7 @@ impl BodyWriter {
     ///     let mut trailers = HeaderMap::new();
     ///     trailers.insert("trailing", "here".parse()?);
     ///     body_writer.trailers(trailers).await?;
-    ///    
+    ///
     ///     Ok(())
     /// }
     /// ```

quinn-h3/src/client.rs

@@ -450,7 +450,7 @@ impl Connection {
     ///     let (response, mut body_reader) = recv_response.await?;
     ///     let mut body = String::new();
     ///     body_reader.read_to_string(&mut body).await?;
-    ///    
+    ///
     ///     Ok(())
     /// }
     /// ```
@@ -512,14 +512,14 @@ impl Connection {
 
         let recv = RecvResponse::new(FrameDecoder::stream(recv), self.0.clone(), stream_id);
         match body.into() {
-            Body::Buf(payload) => {
+            Body(Some(payload)) => {
                 let send: WriteFrame<DataFrame<_>> = WriteFrame::new(send, DataFrame { payload });
                 Ok((
                     recv,
                     BodyWriter::new(send.await?, self.0.clone(), stream_id, false),
                 ))
             }
-            Body::None => Ok((
+            Body(None) => Ok((
                 recv,
                 BodyWriter::new(send, self.0.clone(), stream_id, false),
             )),

quinn-h3/src/server.rs

@@ -785,8 +785,8 @@ impl Sender {
         )?
         .await?;
         let send = match body.into() {
-            Body::None => send,
-            Body::Buf(payload) => WriteFrame::new(send, DataFrame { payload }).await?,
+            Body(None) => send,
+            Body(Some(payload)) => WriteFrame::new(send, DataFrame { payload }).await?,
         };
         Ok(BodyWriter::new(send, self.conn, self.stream_id, true))
     }