feat(http2): quickly cancel when receiving RST_STREAM

Update Http2 proto to cancel quick when the stream is reset, on an
`RST_STREAM` frame.

Closes: #1549
This commit is contained in:
Josh Leeb-du Toit
2018-06-26 04:14:35 +10:00
committed by Sean McArthur
parent 2a3844acc3
commit ffdb478831
2 changed files with 30 additions and 1 deletions

View File

@@ -116,6 +116,13 @@ where
None => return Err(::Error::new_canceled(None::<::Error>)),
}
}
} else {
if let Async::Ready(reason) =
self.body_tx.poll_reset().map_err(|e| ::Error::new_h2(e))?
{
debug!("stream received RST_STREAM: {:?}", reason);
return Err(::Error::new_h2(reason.into()));
}
}
match try_ready!(self.stream.poll_data().map_err(|e| self.on_err(e))) {
@@ -148,6 +155,13 @@ where
}
}
} else {
if let Async::Ready(reason) =
self.body_tx.poll_reset().map_err(|e| ::Error::new_h2(e))?
{
debug!("stream received RST_STREAM: {:?}", reason);
return Err(::Error::new_h2(reason.into()));
}
match try_ready!(self.stream.poll_trailers().map_err(|e| self.on_err(e))) {
Some(trailers) => {
self.body_tx

View File

@@ -174,7 +174,22 @@ where
loop {
let next = match self.state {
H2StreamState::Service(ref mut h) => {
let res = try_ready!(h.poll().map_err(::Error::new_user_service));
let res = match h.poll() {
Ok(Async::Ready(r)) => r,
Ok(Async::NotReady) => {
// Body is not yet ready, so we want to check if the client has sent a
// RST_STREAM frame which would cancel the current request.
if let Async::Ready(reason) =
self.reply.poll_reset().map_err(|e| ::Error::new_h2(e))?
{
debug!("stream received RST_STREAM: {:?}", reason);
return Err(::Error::new_h2(reason.into()));
}
return Ok(Async::NotReady);
}
Err(e) => return Err(::Error::new_user_service(e)),
};
let (head, body) = res.into_parts();
let mut res = ::http::Response::from_parts(head, ());
super::strip_connection_headers(res.headers_mut());