Method remove_rule

port-forward/src/lib.rs:92–107

Remove a forwarding rule and stop its task.

(&mut self, rule: &ForwardRule)

    /// Remove a forwarding rule and stop its task.
    pub async fn remove_rule(&mut self, rule: &ForwardRule) -> Result<()> {
        match self.rules.remove(rule) {
            Some(running) => {
                running.cancel.cancel();
                let _ = running.task.await;
                tracing::info!(
                    "removed forwarding rule: {} -> {} ({:?})",
                    rule.listen_sock(),
                    rule.target_sock(),
                    rule.protocol,
                );
                Ok(())
            }
            None => bail!("rule not found: {:?}", rule),
        }
    }

    /// Number of active rules.
    pub fn len(&self) -> usize {