[pbs-devel] [PATCH proxmox-backup v3 2/4] remove tools/async_io.rs

[Dominik Csapak]

nothing from here is used anymore, so remove it

Signed-off-by: Dominik Csapak <d.csapak at proxmox.com>
---
 src/tools/async_io.rs | 83 -------------------------------------------
 src/tools/mod.rs      |  1 -
 2 files changed, 84 deletions(-)
 delete mode 100644 src/tools/async_io.rs

diff --git a/src/tools/async_io.rs b/src/tools/async_io.rs
deleted file mode 100644
index 66d38094..00000000
--- a/src/tools/async_io.rs
+++ /dev/null
@@ -1,83 +0,0 @@
-//! AsyncRead/AsyncWrite utilities.
-
-use std::os::unix::io::{AsRawFd, RawFd};
-use std::pin::Pin;
-use std::task::{Context, Poll};
-
-use futures::stream::{Stream, TryStream};
-use futures::ready;
-use tokio::io::{AsyncRead, AsyncWrite};
-use tokio::net::TcpListener;
-
-
-/// Tokio's `Incoming` now is a reference type and hyper's `AddrIncoming` misses some standard
-/// stuff like `AsRawFd`, so here's something implementing hyper's `Accept` from a `TcpListener`
-pub struct StaticIncoming(TcpListener);
-
-impl From<TcpListener> for StaticIncoming {
-    fn from(inner: TcpListener) -> Self {
-        Self(inner)
-    }
-}
-
-impl AsRawFd for StaticIncoming {
-    fn as_raw_fd(&self) -> RawFd {
-        self.0.as_raw_fd()
-    }
-}
-
-impl hyper::server::accept::Accept for StaticIncoming {
-    type Conn = tokio::net::TcpStream;
-    type Error = std::io::Error;
-
-    fn poll_accept(
-        self: Pin<&mut Self>,
-        cx: &mut Context,
-    ) -> Poll<Option<Result<Self::Conn, Self::Error>>> {
-        let this = self.get_mut();
-        loop {
-            match ready!(this.0.poll_accept(cx)) {
-                Ok((conn, _addr)) => return Poll::Ready(Some(Ok(conn))),
-                Err(err) => {
-                    eprintln!("error accepting connection: {}", err);
-                    continue;
-                }
-            }
-        }
-    }
-}
-
-/// We also implement TryStream for this, as tokio doesn't do this anymore either and we want to be
-/// able to map connections to then add eg. ssl to them. This support code makes the changes
-/// required for hyper 0.13 a bit less annoying to read.
-impl Stream for StaticIncoming {
-    type Item = std::io::Result<(tokio::net::TcpStream, std::net::SocketAddr)>;
-
-    fn poll_next(self: Pin<&mut Self>, cx: &mut Context) -> Poll<Option<Self::Item>> {
-        match self.get_mut().0.poll_accept(cx) {
-            Poll::Pending => Poll::Pending,
-            Poll::Ready(result) => Poll::Ready(Some(result)),
-        }
-    }
-}
-
-/// Implement hyper's `Accept` for any `TryStream` of sockets:
-pub struct HyperAccept<T>(pub T);
-
-
-impl<T, I> hyper::server::accept::Accept for HyperAccept<T>
-where
-    T: TryStream<Ok = I> + Unpin,
-    I: AsyncRead + AsyncWrite,
-{
-    type Conn = I;
-    type Error = T::Error;
-
-    fn poll_accept(
-        self: Pin<&mut Self>,
-        cx: &mut Context,
-    ) -> Poll<Option<Result<Self::Conn, Self::Error>>> {
-        let this = Pin::new(&mut self.get_mut().0);
-        this.try_poll_next(cx)
-    }
-}
diff --git a/src/tools/mod.rs b/src/tools/mod.rs
index 5dc129f0..d8ed7275 100644
--- a/src/tools/mod.rs
+++ b/src/tools/mod.rs
@@ -13,7 +13,6 @@ use proxmox_http::{
 };
 
 pub mod apt;
-pub mod async_io;
 pub mod config;
 pub mod disks;
 
-- 
2.30.2