Feature gate: #![feature(tcp_keepalive)]

This is a tracking issue for exposing SO_KEEPALIVE on TcpStream, which asks the OS to send keepalive packets over the stream automatically.

Public API

impl TcpStream {
    pub fn set_keepalive(&self, keepalive: bool) -> io::Result<()>;
    pub fn keepalive(&self) -> io::Result<bool>;
}

Steps / History

(Remember to update the S-tracking-* label when checking boxes.)

• ACP: rust-lang/libs-team#...
• Implementation: #...
• Final comment period (FCP)¹
• Stabilization PR

Unresolved Questions

• None yet.