feat(body): rename Recv to Incoming

examples/echo.rs

@@ -4,15 +4,16 @@ use std::net::SocketAddr;
 
 use bytes::Bytes;
 use http_body_util::{combinators::BoxBody, BodyExt, Empty, Full};
-use hyper::body::Body as _;
 use hyper::server::conn::http1;
 use hyper::service::service_fn;
-use hyper::{Method, Recv, Request, Response, StatusCode};
+use hyper::{body::Body, Method, Request, Response, StatusCode};
 use tokio::net::TcpListener;
 
 /// This is our service handler. It receives a Request, routes on its
 /// path, and returns a Future of a Response.
-async fn echo(req: Request<Recv>) -> Result<Response<BoxBody<Bytes, hyper::Error>>, hyper::Error> {
+async fn echo(
+    req: Request<hyper::body::Incoming>,
+) -> Result<Response<BoxBody<Bytes, hyper::Error>>, hyper::Error> {
     match (req.method(), req.uri().path()) {
         // Serve some instructions at /
         (&Method::GET, "/") => Ok(Response::new(full(

examples/hello.rs

@@ -7,10 +7,10 @@ use bytes::Bytes;
 use http_body_util::Full;
 use hyper::server::conn::http1;
 use hyper::service::service_fn;
-use hyper::{Recv, Request, Response};
+use hyper::{Request, Response};
 use tokio::net::TcpListener;
 
-async fn hello(_: Request<Recv>) -> Result<Response<Full<Bytes>>, Infallible> {
+async fn hello(_: Request<hyper::body::Incoming>) -> Result<Response<Full<Bytes>>, Infallible> {
     Ok(Response::new(Full::new(Bytes::from("Hello World!"))))
 }
 

examples/http_proxy.rs

@@ -8,7 +8,7 @@ use hyper::client::conn::http1::Builder;
 use hyper::server::conn::http1;
 use hyper::service::service_fn;
 use hyper::upgrade::Upgraded;
-use hyper::{Method, Recv, Request, Response};
+use hyper::{Method, Request, Response};
 
 use tokio::net::{TcpListener, TcpStream};
 
@@ -43,7 +43,9 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     }
 }
 
-async fn proxy(req: Request<Recv>) -> Result<Response<BoxBody<Bytes, hyper::Error>>, hyper::Error> {
+async fn proxy(
+    req: Request<hyper::body::Incoming>,
+) -> Result<Response<BoxBody<Bytes, hyper::Error>>, hyper::Error> {
     println!("req: {:?}", req);
 
     if Method::CONNECT == req.method() {

examples/multi_server.rs

@@ -8,17 +8,17 @@ use futures_util::future::join;
 use http_body_util::Full;
 use hyper::server::conn::http1;
 use hyper::service::service_fn;
-use hyper::{Recv, Request, Response};
+use hyper::{Request, Response};
 use tokio::net::TcpListener;
 
 static INDEX1: &[u8] = b"The 1st service!";
 static INDEX2: &[u8] = b"The 2nd service!";
 
-async fn index1(_: Request<Recv>) -> Result<Response<Full<Bytes>>, hyper::Error> {
+async fn index1(_: Request<hyper::body::Incoming>) -> Result<Response<Full<Bytes>>, hyper::Error> {
     Ok(Response::new(Full::new(Bytes::from(INDEX1))))
 }
 
-async fn index2(_: Request<Recv>) -> Result<Response<Full<Bytes>>, hyper::Error> {
+async fn index2(_: Request<hyper::body::Incoming>) -> Result<Response<Full<Bytes>>, hyper::Error> {
     Ok(Response::new(Full::new(Bytes::from(INDEX2))))
 }
 

examples/params.rs

@@ -5,7 +5,7 @@ use bytes::Bytes;
 use http_body_util::{combinators::BoxBody, BodyExt, Empty, Full};
 use hyper::server::conn::http1;
 use hyper::service::service_fn;
-use hyper::{Method, Recv, Request, Response, StatusCode};
+use hyper::{Method, Request, Response, StatusCode};
 use tokio::net::TcpListener;
 
 use std::collections::HashMap;
@@ -19,7 +19,7 @@ static NOTNUMERIC: &[u8] = b"Number field is not numeric";
 
 // Using service_fn, we can turn this function into a `Service`.
 async fn param_example(
-    req: Request<Recv>,
+    req: Request<hyper::body::Incoming>,
 ) -> Result<Response<BoxBody<Bytes, Infallible>>, hyper::Error> {
     match (req.method(), req.uri().path()) {
         (&Method::GET, "/") | (&Method::GET, "/post") => Ok(Response::new(full(INDEX))),

examples/send_file.rs

@@ -8,7 +8,7 @@ use tokio::net::TcpListener;
 use bytes::Bytes;
 use http_body_util::Full;
 use hyper::service::service_fn;
-use hyper::{Method, Recv, Request, Response, Result, StatusCode};
+use hyper::{Method, Request, Response, Result, StatusCode};
 
 static INDEX: &str = "examples/send_file_index.html";
 static NOTFOUND: &[u8] = b"Not Found";
@@ -36,7 +36,7 @@ async fn main() -> std::result::Result<(), Box<dyn std::error::Error>> {
     }
 }
 
-async fn response_examples(req: Request<Recv>) -> Result<Response<Full<Bytes>>> {
+async fn response_examples(req: Request<hyper::body::Incoming>) -> Result<Response<Full<Bytes>>> {
     match (req.method(), req.uri().path()) {
         (&Method::GET, "/") | (&Method::GET, "/index.html") => simple_file_send(INDEX).await,
         (&Method::GET, "/no_file.html") => {

examples/service_struct_impl.rs

@@ -2,7 +2,7 @@ use bytes::Bytes;
 use http_body_util::Full;
 use hyper::server::conn::http1;
 use hyper::service::Service;
-use hyper::{Recv, Request, Response};
+use hyper::{body::Incoming as IncomingBody, Request, Response};
 use tokio::net::TcpListener;
 
 use std::future::Future;
@@ -36,12 +36,12 @@ struct Svc {
     counter: Counter,
 }
 
-impl Service<Request<Recv>> for Svc {
+impl Service<Request<IncomingBody>> for Svc {
     type Response = Response<Full<Bytes>>;
     type Error = hyper::Error;
     type Future = Pin<Box<dyn Future<Output = Result<Self::Response, Self::Error>> + Send>>;
 
-    fn call(&mut self, req: Request<Recv>) -> Self::Future {
+    fn call(&mut self, req: Request<IncomingBody>) -> Self::Future {
         fn mk_response(s: String) -> Result<Response<Full<Bytes>>, hyper::Error> {
             Ok(Response::builder().body(Full::new(Bytes::from(s))).unwrap())
         }

examples/upgrades.rs

@@ -14,7 +14,7 @@ use hyper::header::{HeaderValue, UPGRADE};
 use hyper::server::conn::http1;
 use hyper::service::service_fn;
 use hyper::upgrade::Upgraded;
-use hyper::{Recv, Request, Response, StatusCode};
+use hyper::{Request, Response, StatusCode};
 
 // A simple type alias so as to DRY.
 type Result<T> = std::result::Result<T, Box<dyn std::error::Error + Send + Sync>>;
@@ -38,7 +38,7 @@ async fn server_upgraded_io(mut upgraded: Upgraded) -> Result<()> {
 }
 
 /// Our server HTTP handler to initiate HTTP upgrades.
-async fn server_upgrade(mut req: Request<Recv>) -> Result<Response<Empty<Bytes>>> {
+async fn server_upgrade(mut req: Request<hyper::body::Incoming>) -> Result<Response<Empty<Bytes>>> {
     let mut res = Response::new(Empty::new());
 
     // Send a 400 to any request that doesn't have

examples/web_api.rs

@@ -6,7 +6,7 @@ use bytes::{Buf, Bytes};
 use http_body_util::{BodyExt, Full};
 use hyper::server::conn::http1;
 use hyper::service::service_fn;
-use hyper::{header, Method, Recv, Request, Response, StatusCode};
+use hyper::{body::Incoming as IncomingBody, header, Method, Request, Response, StatusCode};
 use tokio::net::{TcpListener, TcpStream};
 
 type GenericError = Box<dyn std::error::Error + Send + Sync>;
@@ -46,7 +46,7 @@ async fn client_request_response() -> Result<Response<BoxBody>> {
     Ok(Response::new(res_body))
 }
 
-async fn api_post_response(req: Request<Recv>) -> Result<Response<BoxBody>> {
+async fn api_post_response(req: Request<IncomingBody>) -> Result<Response<BoxBody>> {
     // Aggregate the body...
     let whole_body = req.collect().await?.aggregate();
     // Decode as JSON...
@@ -77,7 +77,7 @@ async fn api_get_response() -> Result<Response<BoxBody>> {
     Ok(res)
 }
 
-async fn response_examples(req: Request<Recv>) -> Result<Response<BoxBody>> {
+async fn response_examples(req: Request<IncomingBody>) -> Result<Response<BoxBody>> {
     match (req.method(), req.uri().path()) {
         (&Method::GET, "/") | (&Method::GET, "/index.html") => Ok(Response::new(full(INDEX))),
         (&Method::GET, "/test.html") => client_request_response().await,

src/body/body.rs → src/body/incoming.rs

@@ -18,7 +18,7 @@ type TrailersSender = oneshot::Sender<HeaderMap>;
 
 /// A stream of `Bytes`, used when receiving bodies from the network.
 #[must_use = "streams do nothing unless polled"]
-pub struct Recv {
+pub struct Incoming {
     kind: Kind,
 }
 
@@ -65,17 +65,17 @@ pub(crate) struct Sender {
 const WANT_PENDING: usize = 1;
 const WANT_READY: usize = 2;
 
-impl Recv {
+impl Incoming {
     /// Create a `Body` stream with an associated sender half.
     ///
     /// Useful when wanting to stream chunks from another thread.
     #[inline]
     #[allow(unused)]
-    pub(crate) fn channel() -> (Sender, Recv) {
+    pub(crate) fn channel() -> (Sender, Incoming) {
         Self::new_channel(DecodedLength::CHUNKED, /*wanter =*/ false)
     }
 
-    pub(crate) fn new_channel(content_length: DecodedLength, wanter: bool) -> (Sender, Recv) {
+    pub(crate) fn new_channel(content_length: DecodedLength, wanter: bool) -> (Sender, Incoming) {
         let (data_tx, data_rx) = mpsc::channel(0);
         let (trailers_tx, trailers_rx) = oneshot::channel();
 
@@ -90,7 +90,7 @@ impl Recv {
             data_tx,
             trailers_tx: Some(trailers_tx),
         };
-        let rx = Recv::new(Kind::Chan {
+        let rx = Incoming::new(Kind::Chan {
             content_length,
             want_tx,
             data_rx,
@@ -100,18 +100,18 @@ impl Recv {
         (tx, rx)
     }
 
-    fn new(kind: Kind) -> Recv {
-        Recv { kind }
+    fn new(kind: Kind) -> Incoming {
+        Incoming { kind }
     }
 
     #[allow(dead_code)]
-    pub(crate) fn empty() -> Recv {
-        Recv::new(Kind::Empty)
+    pub(crate) fn empty() -> Incoming {
+        Incoming::new(Kind::Empty)
     }
 
     #[cfg(feature = "ffi")]
-    pub(crate) fn ffi() -> Recv {
-        Recv::new(Kind::Ffi(crate::ffi::UserBody::new()))
+    pub(crate) fn ffi() -> Incoming {
+        Incoming::new(Kind::Ffi(crate::ffi::UserBody::new()))
     }
 
     #[cfg(all(feature = "http2", any(feature = "client", feature = "server")))]
@@ -125,7 +125,7 @@ impl Recv {
         if !content_length.is_exact() && recv.is_end_stream() {
             content_length = DecodedLength::ZERO;
         }
-        let body = Recv::new(Kind::H2 {
+        let body = Incoming::new(Kind::H2 {
             data_done: false,
             ping,
             content_length,
@@ -151,7 +151,7 @@ impl Recv {
     }
 }
 
-impl Body for Recv {
+impl Body for Incoming {
     type Data = Bytes;
     type Error = crate::Error;
 
@@ -259,7 +259,7 @@ impl Body for Recv {
     }
 }
 
-impl fmt::Debug for Recv {
+impl fmt::Debug for Incoming {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         #[derive(Debug)]
         struct Streaming;
@@ -375,15 +375,15 @@ mod tests {
     use std::mem;
     use std::task::Poll;
 
-    use super::{Body, DecodedLength, Recv, Sender, SizeHint};
+    use super::{Body, DecodedLength, Incoming, Sender, SizeHint};
     use http_body_util::BodyExt;
 
     #[test]
     fn test_size_of() {
         // These are mostly to help catch *accidentally* increasing
         // the size by too much.
 
-        let body_size = mem::size_of::<Recv>();
+        let body_size = mem::size_of::<Incoming>();
         let body_expected_size = mem::size_of::<u64>() * 5;
         assert!(
             body_size <= body_expected_size,
@@ -392,7 +392,7 @@ mod tests {
             body_expected_size,
         );
 
-        //assert_eq!(body_size, mem::size_of::<Option<Recv>>(), "Option<Recv>");
+        //assert_eq!(body_size, mem::size_of::<Option<Incoming>>(), "Option<Incoming>");
 
         assert_eq!(
             mem::size_of::<Sender>(),
@@ -409,18 +409,18 @@ mod tests {
 
     #[test]
     fn size_hint() {
-        fn eq(body: Recv, b: SizeHint, note: &str) {
+        fn eq(body: Incoming, b: SizeHint, note: &str) {
             let a = body.size_hint();
             assert_eq!(a.lower(), b.lower(), "lower for {:?}", note);
             assert_eq!(a.upper(), b.upper(), "upper for {:?}", note);
         }
 
-        eq(Recv::empty(), SizeHint::with_exact(0), "empty");
+        eq(Incoming::empty(), SizeHint::with_exact(0), "empty");
 
-        eq(Recv::channel().1, SizeHint::new(), "channel");
+        eq(Incoming::channel().1, SizeHint::new(), "channel");
 
         eq(
-            Recv::new_channel(DecodedLength::new(4), /*wanter =*/ false).1,
+            Incoming::new_channel(DecodedLength::new(4), /*wanter =*/ false).1,
             SizeHint::with_exact(4),
             "channel with length",
         );
@@ -429,7 +429,7 @@ mod tests {
     #[cfg(not(miri))]
     #[tokio::test]
     async fn channel_abort() {
-        let (tx, mut rx) = Recv::channel();
+        let (tx, mut rx) = Incoming::channel();
 
         tx.abort();
 
@@ -440,7 +440,7 @@ mod tests {
     #[cfg(all(not(miri), feature = "http1"))]
     #[tokio::test]
     async fn channel_abort_when_buffer_is_full() {
-        let (mut tx, mut rx) = Recv::channel();
+        let (mut tx, mut rx) = Incoming::channel();
 
         tx.try_send_data("chunk 1".into()).expect("send 1");
         // buffer is full, but can still send abort
@@ -462,7 +462,7 @@ mod tests {
     #[cfg(feature = "http1")]
     #[test]
     fn channel_buffers_one() {
-        let (mut tx, _rx) = Recv::channel();
+        let (mut tx, _rx) = Incoming::channel();
 
         tx.try_send_data("chunk 1".into()).expect("send 1");
 
@@ -474,14 +474,14 @@ mod tests {
     #[cfg(not(miri))]
     #[tokio::test]
     async fn channel_empty() {
-        let (_, mut rx) = Recv::channel();
+        let (_, mut rx) = Incoming::channel();
 
         assert!(rx.frame().await.is_none());
     }
 
     #[test]
     fn channel_ready() {
-        let (mut tx, _rx) = Recv::new_channel(DecodedLength::CHUNKED, /*wanter = */ false);
+        let (mut tx, _rx) = Incoming::new_channel(DecodedLength::CHUNKED, /*wanter = */ false);
 
         let mut tx_ready = tokio_test::task::spawn(tx.ready());
 
@@ -490,7 +490,8 @@ mod tests {
 
     #[test]
     fn channel_wanter() {
-        let (mut tx, mut rx) = Recv::new_channel(DecodedLength::CHUNKED, /*wanter = */ true);
+        let (mut tx, mut rx) =
+            Incoming::new_channel(DecodedLength::CHUNKED, /*wanter = */ true);
 
         let mut tx_ready = tokio_test::task::spawn(tx.ready());
         let mut rx_data = tokio_test::task::spawn(rx.frame());
@@ -511,7 +512,7 @@ mod tests {
 
     #[test]
     fn channel_notices_closure() {
-        let (mut tx, rx) = Recv::new_channel(DecodedLength::CHUNKED, /*wanter = */ true);
+        let (mut tx, rx) = Incoming::new_channel(DecodedLength::CHUNKED, /*wanter = */ true);
 
         let mut tx_ready = tokio_test::task::spawn(tx.ready());