+ pub fn set_linger(&self, linger: Option<Duration>) -> io::Result<()> {
+ let linger = c::linger {
+ l_onoff: linger.is_some() as c_ushort,
+ l_linger: linger.map(|dur| dur.as_secs() as c_ushort).unwrap_or_default(),
+ };
+
+ net::setsockopt(self, c::SOL_SOCKET, c::SO_LINGER, linger)
+ }
+
+ pub fn linger(&self) -> io::Result<Option<Duration>> {
+ let val: c::linger = net::getsockopt(self, c::SOL_SOCKET, c::SO_LINGER)?;
+
+ Ok((val.l_onoff != 0).then(|| Duration::from_secs(val.l_linger as u64)))
+ }
+