refactor: move socket helper to proxmox crate

and constant to tools module.

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>

src/tools/http.rs

@@ -18,12 +18,11 @@ use tokio::{
 };
 use tokio_openssl::SslStream;
 
+use proxmox::sys::linux::socket::set_tcp_keepalive;
+
 use crate::tools::{
+    PROXMOX_BACKUP_TCP_KEEPALIVE_TIME,
     async_io::MaybeTlsStream,
-    socket::{
-        set_tcp_keepalive,
-        PROXMOX_BACKUP_TCP_KEEPALIVE_TIME,
-    },
 };
 
 // Build a http::uri::Authority ("host:port"), use '[..]' around IPv6 addresses

src/tools/socket.rs

@@ -1,23 +0,0 @@
-use std::os::unix::io::RawFd;
-
-use nix::sys::socket::sockopt::{KeepAlive, TcpKeepIdle};
-use nix::sys::socket::setsockopt;
-
-pub const PROXMOX_BACKUP_TCP_KEEPALIVE_TIME: u32 = 120;
-
-/// Set TCP keepalive time on a socket
-///
-/// See "man 7 tcp" for details.
-///
-/// The default on Linux is 7200 (2 hours) which is far too long for
-/// our backup tools.
-pub fn set_tcp_keepalive(
-    socket_fd: RawFd,
-    tcp_keepalive_time: u32,
-) -> nix::Result<()> {
-
-    setsockopt(socket_fd, KeepAlive, &true)?;
-    setsockopt(socket_fd, TcpKeepIdle, &tcp_keepalive_time)?;
-
-    Ok(())
-}