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Handle invalid stream deps with RST_STREAM

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This commit is contained in:
Carl Lerche
2017-08-25 22:54:54 -04:00
parent 14f35f1be6
commit 15f6dfd2c1
1 changed files with 23 additions and 3 deletions
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26
src/proto/framed_read.rs
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@@ -101,7 +101,16 @@ impl<T> FramedRead<T> {
// Parse the header frame w/o parsing the payload
let (mut headers, payload) = match frame::Headers::load(head, bytes) {
Ok(res) => res,
Err(_) => unimplemented!(),
Err(frame::Error::InvalidDependencyId) => {
// A stream cannot depend on itself. An endpoint MUST
// treat this as a stream error (Section 5.4.2) of type
// `PROTOCOL_ERROR`.
return Err(Stream {
id: head.stream_id(),
reason: ProtocolError,
});
}
_ => return Err(Connection(ProtocolError)),
};
if headers.is_end_headers() {
@@ -141,8 +150,19 @@ impl<T> FramedRead<T> {
res.map_err(|_| Connection(ProtocolError))?.into()
}
Kind::Priority => {
let res = frame::Priority::load(head, &bytes[frame::HEADER_LEN..]);
res.map_err(|_| Connection(ProtocolError))?.into()
match frame::Priority::load(head, &bytes[frame::HEADER_LEN..]) {
Ok(frame) => frame.into(),
Err(frame::Error::InvalidDependencyId) => {
// A stream cannot depend on itself. An endpoint MUST
// treat this as a stream error (Section 5.4.2) of type
// `PROTOCOL_ERROR`.
return Err(Stream {
id: head.stream_id(),
reason: ProtocolError,
});
}
Err(_) => return Err(Connection(ProtocolError)),
}
}
Kind::Continuation => {
// TODO: Un-hack this