1 files changed, 0 insertions, 137 deletions
diff --git a/vendor/hyper-util/src/common/rewind.rs b/vendor/hyper-util/src/common/rewind.rs
deleted file mode 100644
index 760d7966..00000000
--- a/vendor/hyper-util/src/common/rewind.rs
+++ /dev/null
@@ -1,137 +0,0 @@
-use std::{cmp, io};
-
-use bytes::{Buf, Bytes};
-use hyper::rt::{Read, ReadBufCursor, Write};
-
-use std::{
-    pin::Pin,
-    task::{self, Poll},
-};
-
-/// Combine a buffer with an IO, rewinding reads to use the buffer.
-#[derive(Debug)]
-pub(crate) struct Rewind<T> {
-    pub(crate) pre: Option<Bytes>,
-    pub(crate) inner: T,
-}
-
-impl<T> Rewind<T> {
-    #[cfg(all(feature = "server", any(feature = "http1", feature = "http2")))]
-    pub(crate) fn new_buffered(io: T, buf: Bytes) -> Self {
-        Rewind {
-            pre: Some(buf),
-            inner: io,
-        }
-    }
-}
-
-impl<T> Read for Rewind<T>
-where
-    T: Read + Unpin,
-{
-    fn poll_read(
-        mut self: Pin<&mut Self>,
-        cx: &mut task::Context<'_>,
-        mut buf: ReadBufCursor<'_>,
-    ) -> Poll<io::Result<()>> {
-        if let Some(mut prefix) = self.pre.take() {
-            // If there are no remaining bytes, let the bytes get dropped.
-            if !prefix.is_empty() {
-                let copy_len = cmp::min(prefix.len(), buf.remaining());
-                buf.put_slice(&prefix[..copy_len]);
-                prefix.advance(copy_len);
-                // Put back what's left
-                if !prefix.is_empty() {
-                    self.pre = Some(prefix);
-                }
-
-                return Poll::Ready(Ok(()));
-            }
-        }
-        Pin::new(&mut self.inner).poll_read(cx, buf)
-    }
-}
-
-impl<T> Write for Rewind<T>
-where
-    T: Write + Unpin,
-{
-    fn poll_write(
-        mut self: Pin<&mut Self>,
-        cx: &mut task::Context<'_>,
-        buf: &[u8],
-    ) -> Poll<io::Result<usize>> {
-        Pin::new(&mut self.inner).poll_write(cx, buf)
-    }
-
-    fn poll_write_vectored(
-        mut self: Pin<&mut Self>,
-        cx: &mut task::Context<'_>,
-        bufs: &[io::IoSlice<'_>],
-    ) -> Poll<io::Result<usize>> {
-        Pin::new(&mut self.inner).poll_write_vectored(cx, bufs)
-    }
-
-    fn poll_flush(mut self: Pin<&mut Self>, cx: &mut task::Context<'_>) -> Poll<io::Result<()>> {
-        Pin::new(&mut self.inner).poll_flush(cx)
-    }
-
-    fn poll_shutdown(mut self: Pin<&mut Self>, cx: &mut task::Context<'_>) -> Poll<io::Result<()>> {
-        Pin::new(&mut self.inner).poll_shutdown(cx)
-    }
-
-    fn is_write_vectored(&self) -> bool {
-        self.inner.is_write_vectored()
-    }
-}
-
-/*
-#[cfg(test)]
-mod tests {
-    use super::Rewind;
-    use bytes::Bytes;
-    use tokio::io::AsyncReadExt;
-
-    #[cfg(not(miri))]
-    #[tokio::test]
-    async fn partial_rewind() {
-        let underlying = [104, 101, 108, 108, 111];
-
-        let mock = tokio_test::io::Builder::new().read(&underlying).build();
-
-        let mut stream = Rewind::new(mock);
-
-        // Read off some bytes, ensure we filled o1
-        let mut buf = [0; 2];
-        stream.read_exact(&mut buf).await.expect("read1");
-
-        // Rewind the stream so that it is as if we never read in the first place.
-        stream.rewind(Bytes::copy_from_slice(&buf[..]));
-
-        let mut buf = [0; 5];
-        stream.read_exact(&mut buf).await.expect("read1");
-
-        // At this point we should have read everything that was in the MockStream
-        assert_eq!(&buf, &underlying);
-    }
-
-    #[cfg(not(miri))]
-    #[tokio::test]
-    async fn full_rewind() {
-        let underlying = [104, 101, 108, 108, 111];
-
-        let mock = tokio_test::io::Builder::new().read(&underlying).build();
-
-        let mut stream = Rewind::new(mock);
-
-        let mut buf = [0; 5];
-        stream.read_exact(&mut buf).await.expect("read1");
-
-        // Rewind the stream so that it is as if we never read in the first place.
-        stream.rewind(Bytes::copy_from_slice(&buf[..]));
-
-        let mut buf = [0; 5];
-        stream.read_exact(&mut buf).await.expect("read1");
-    }
-}
-*/