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From: Dietmar Maurer <dietmar@proxmox.com>
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Subject: [pbs-devel] [RFC proxmox-backup 2/5] MaybeTlsStream: implement
poll_write_vectored()
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This is just an performance optimization.
---
src/tools/async_io.rs | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/src/tools/async_io.rs b/src/tools/async_io.rs
index 963f6fdd..83110912 100644
--- a/src/tools/async_io.rs
+++ b/src/tools/async_io.rs
@@ -60,6 +60,32 @@ impl<S: AsyncRead + AsyncWrite + Unpin> AsyncWrite for MaybeTlsStream<S> {
}
}
+ fn poll_write_vectored(
+ self: Pin<&mut Self>,
+ cx: &mut Context<'_>,
+ bufs: &[io::IoSlice<'_>],
+ ) -> Poll<Result<usize, io::Error>> {
+ match self.get_mut() {
+ MaybeTlsStream::Normal(ref mut s) => {
+ Pin::new(s).poll_write_vectored(cx, bufs)
+ }
+ MaybeTlsStream::Proxied(ref mut s) => {
+ Pin::new(s).poll_write_vectored(cx, bufs)
+ }
+ MaybeTlsStream::Secured(ref mut s) => {
+ Pin::new(s).poll_write_vectored(cx, bufs)
+ }
+ }
+ }
+
+ fn is_write_vectored(&self) -> bool {
+ match self {
+ MaybeTlsStream::Normal(s) => s.is_write_vectored(),
+ MaybeTlsStream::Proxied(s) => s.is_write_vectored(),
+ MaybeTlsStream::Secured(s) => s.is_write_vectored(),
+ }
+ }
+
fn poll_flush(self: Pin<&mut Self>, cx: &mut Context) -> Poll<Result<(), io::Error>> {
match self.get_mut() {
MaybeTlsStream::Normal(ref mut s) => {
--
2.20.1