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garage_api(fixup): Fix unexpected EOF error

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This commit is contained in:
Jill 2022-01-11 16:07:36 +01:00
parent 561f614b6e
commit 847b5ad407
Signed by: KokaKiwi
GPG key ID: 09A5A2688F13FAC1
1 changed files with 19 additions and 11 deletions
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30
src/api/signature/streaming.rs
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@ -192,35 +192,42 @@ where
let mut this = self.project();
macro_rules! try_parse {
($expr:expr) => {
($eof:expr, $expr:expr) => {
match $expr {
Ok(value) => Ok(value),
Err(nom::Err::Incomplete(_)) => continue,
Err(nom::Err::Incomplete(_)) => {
if $eof {
return Poll::Ready(Some(Err(SignedPayloadStreamError::message(
"Unexpected EOF",
))));
}
continue;
}
Err(nom::Err::Error(e)) | Err(nom::Err::Failure(e)) => Err(e),
}?
};
}
loop {
match futures::ready!(this.stream.as_mut().poll_next(cx)) {
let eof = match futures::ready!(this.stream.as_mut().poll_next(cx)) {
Some(Ok(bytes)) => {
log::debug!("Received: {:?}", bytes);
this.buf.extend(bytes);
false
}
Some(Err(e)) => return Poll::Ready(Some(Err(SignedPayloadStreamError::Stream(e)))),
None => {
log::debug!("Buf: {:?}", this.buf);
if this.buf.is_empty() {
return Poll::Ready(None);
} else {
return Poll::Ready(Some(Err(SignedPayloadStreamError::message(
"Unexpected EOF",
))));
}
true
}
}
};
let input: &[u8] = this.buf;
let (input, header) = try_parse!(payload::Header::parse(input));
let (input, header) = try_parse!(eof, payload::Header::parse(input));
// 0-sized chunk is the last
if header.size == 0 {
@ -228,8 +235,9 @@ where
return Poll::Ready(None);
}
let (input, data) = try_parse!(take::<_, _, nom::error::Error<_>>(header.size)(input));
let (input, _) = try_parse!(tag::<_, _, nom::error::Error<_>>("\r\n")(input));
let (input, data) =
try_parse!(eof, take::<_, _, nom::error::Error<_>>(header.size)(input));
let (input, _) = try_parse!(eof, tag::<_, _, nom::error::Error<_>>("\r\n")(input));
let data = Bytes::from(data.to_vec());
let data_sha256sum = sha256sum(&data);