Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 53 insertions, 0 deletions

diff --git a/third_party/rust/warp/src/transport.rs b/third_party/rust/warp/src/transport.rs
new file mode 100644
index 0000000000..be553e706e
--- /dev/null
+++ b/third_party/rust/warp/src/transport.rs
@@ -0,0 +1,53 @@
+use std::io;
+use std::net::SocketAddr;
+use std::pin::Pin;
+use std::task::{Context, Poll};
+
+use hyper::server::conn::AddrStream;
+use tokio::io::{AsyncRead, AsyncWrite, ReadBuf};
+
+pub trait Transport: AsyncRead + AsyncWrite {
+    fn remote_addr(&self) -> Option<SocketAddr>;
+}
+
+impl Transport for AddrStream {
+    fn remote_addr(&self) -> Option<SocketAddr> {
+        Some(self.remote_addr())
+    }
+}
+
+pub(crate) struct LiftIo<T>(pub(crate) T);
+
+impl<T: AsyncRead + Unpin> AsyncRead for LiftIo<T> {
+    fn poll_read(
+        self: Pin<&mut Self>,
+        cx: &mut Context<'_>,
+        buf: &mut ReadBuf<'_>,
+    ) -> Poll<io::Result<()>> {
+        Pin::new(&mut self.get_mut().0).poll_read(cx, buf)
+    }
+}
+
+impl<T: AsyncWrite + Unpin> AsyncWrite for LiftIo<T> {
+    fn poll_write(
+        self: Pin<&mut Self>,
+        cx: &mut Context<'_>,
+        buf: &[u8],
+    ) -> Poll<io::Result<usize>> {
+        Pin::new(&mut self.get_mut().0).poll_write(cx, buf)
+    }
+
+    fn poll_flush(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), io::Error>> {
+        Pin::new(&mut self.get_mut().0).poll_flush(cx)
+    }
+
+    fn poll_shutdown(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), io::Error>> {
+        Pin::new(&mut self.get_mut().0).poll_shutdown(cx)
+    }
+}
+
+impl<T: AsyncRead + AsyncWrite + Unpin> Transport for LiftIo<T> {
+    fn remote_addr(&self) -> Option<SocketAddr> {
+        None
+    }
+}