Make openssh-sftp-client dev-dep and bump to v0.10.0

So that we don't have to impl `openssh_sftp_client::Writer` for
`ChildStdin`.

Signed-off-by: Jiahao XU <Jiahao_XU@outlook.com>

Author: NobodyXu

Cargo.toml

@@ -51,12 +51,11 @@ dirs = "4.0.0"
 
 openssh-mux-client = { version = "0.15.0", optional = true }
 
-openssh-sftp-client = { version = "0.9.0", optional = true }
-
 [dev-dependencies]
 lazy_static = "1.4.0"
 regex = "1"
 tokio = { version = "1", features = [ "full" ] }
+openssh-sftp-client = "0.10.0"
 
 [[example]]
 name = "native-mux_tsp"

src/stdio.rs

@@ -128,20 +128,6 @@ impl_try_from_tokio_process_child_for_stdio!(ChildStderr);
 #[derive(Debug)]
 pub struct ChildStdin(tokio_pipe::PipeWrite);
 
-#[cfg(feature = "openssh-sftp-client")]
-impl openssh_sftp_client::Writer for ChildStdin {
-    const MAX_ATOMIC_WRITE_LEN: usize =
-        <tokio_pipe::PipeWrite as openssh_sftp_client::Writer>::MAX_ATOMIC_WRITE_LEN;
-
-    fn poll_write_vectored_atomic(
-        &self,
-        cx: &mut Context<'_>,
-        bufs: &[io::IoSlice<'_>],
-    ) -> Poll<io::Result<()>> {
-        self.0.poll_write_vectored_atomic(cx, bufs)
-    }
-}
-
 /// Stdout for the remote child.
 #[derive(Debug)]
 pub struct ChildStdout(tokio_pipe::PipeRead);

tests/openssh.rs

@@ -823,7 +823,6 @@ async fn local_socket_forward() {
     }
 }
 
-#[cfg(feature = "openssh-sftp-client")]
 #[tokio::test]
 #[cfg_attr(not(ci), ignore)]
 async fn test_sftp_subsystem() {