tokio-rustls: Add to README and clean code (#15)

* tokio-rustls: Add to README and clean code

* cargo fmt
This commit is contained in:
quininer 2020-05-20 13:09:24 +08:00 committed by GitHub
parent 3be701cefb
commit fc90b3f378
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3 changed files with 41 additions and 44 deletions

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@ -5,6 +5,7 @@
This crate contains a collection of Tokio based TLS libraries.
- [`tokio-native-tls`](tokio-native-tls)
- [`tokio-rustls`](tokio-rustls)
## Getting Help

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@ -47,7 +47,13 @@ where
fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
let this = self.get_mut();
if let MidHandshake::Handshaking(mut stream) = mem::replace(this, MidHandshake::End) {
let mut stream =
if let MidHandshake::Handshaking(stream) = mem::replace(this, MidHandshake::End) {
stream
} else {
panic!("unexpected polling after handshake")
};
if !stream.skip_handshake() {
let (state, io, session) = stream.get_mut();
let mut tls_stream = Stream::new(io, session).set_eof(!state.readable());
@ -56,9 +62,7 @@ where
( $e:expr ) => {
match $e {
Poll::Ready(Ok(_)) => (),
Poll::Ready(Err(err)) => {
return Poll::Ready(Err((err, stream.into_io())))
}
Poll::Ready(Err(err)) => return Poll::Ready(Err((err, stream.into_io()))),
Poll::Pending => {
*this = MidHandshake::Handshaking(stream);
return Poll::Pending;
@ -77,8 +81,5 @@ where
}
Poll::Ready(Ok(stream))
} else {
panic!("unexpected polling after handshake")
}
}
}

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@ -96,17 +96,6 @@ impl<'a, IO: AsyncRead + AsyncWrite + Unpin, S: Session> Stream<'a, IO, S> {
Pin::new(self)
}
pub fn process_new_packets(&mut self, cx: &mut Context) -> io::Result<()> {
self.session.process_new_packets().map_err(|err| {
// In case we have an alert to send describing this error,
// try a last-gasp write -- but don't predate the primary
// error.
let _ = self.write_io(cx);
io::Error::new(io::ErrorKind::InvalidData, err)
})
}
pub fn read_io(&mut self, cx: &mut Context) -> Poll<io::Result<usize>> {
struct Reader<'a, 'b, T> {
io: &'a mut T,
@ -130,6 +119,15 @@ impl<'a, IO: AsyncRead + AsyncWrite + Unpin, S: Session> Stream<'a, IO, S> {
Err(err) => return Poll::Ready(Err(err)),
};
self.session.process_new_packets().map_err(|err| {
// In case we have an alert to send describing this error,
// try a last-gasp write -- but don't predate the primary
// error.
let _ = self.write_io(cx);
io::Error::new(io::ErrorKind::InvalidData, err)
})?;
Poll::Ready(Ok(n))
}
@ -218,10 +216,7 @@ impl<'a, IO: AsyncRead + AsyncWrite + Unpin, S: Session> Stream<'a, IO, S> {
while !self.eof && self.session.wants_read() {
match self.read_io(cx) {
Poll::Ready(Ok(0)) => self.eof = true,
Poll::Ready(Ok(n)) => {
rdlen += n;
self.process_new_packets(cx)?;
}
Poll::Ready(Ok(n)) => rdlen += n,
Poll::Pending => {
read_would_block = true;
break;
@ -267,7 +262,7 @@ impl<'a, IO: AsyncRead + AsyncWrite + Unpin, S: Session> AsyncRead for Stream<'a
self.eof = true;
break;
}
Poll::Ready(Ok(_)) => self.process_new_packets(cx)?,
Poll::Ready(Ok(_)) => (),
Poll::Pending => {
would_block = true;
break;