Function emit_denial_simple

crates/openshell-supervisor-network/src/proxy.rs:509–534

Emit a denial event from a borrowed sender reference. Used by `handle_forward_proxy` which borrows `Option<&Sender>`.

(
    tx: Option<&mpsc::UnboundedSender<DenialEvent>>,
    host: &str,
    port: u16,
    binary: &str,
    decision: &ConnectDecision,
    reason: &str,
    stage: &str,
)

/// Emit a denial event from a borrowed sender reference.
/// Used by `handle_forward_proxy` which borrows `Option<&Sender>`.
fn emit_denial_simple(
    tx: Option<&mpsc::UnboundedSender<DenialEvent>>,
    host: &str,
    port: u16,
    binary: &str,
    decision: &ConnectDecision,
    reason: &str,
    stage: &str,
) {
    if let Some(tx) = tx {
        let _ = tx.send(DenialEvent {
            host: host.to_string(),
            port,
            binary: binary.to_string(),
            ancestors: decision
                .ancestors
                .iter()
                .map(|p| p.display().to_string())
                .collect(),
            deny_reason: reason.to_string(),
            denial_stage: stage.to_string(),
            l7_method: None,
            l7_path: None,
        });
    }
}

// Many distinct, non-related context parameters are required for a CONNECT
// dispatch; bundling them into a struct would just shift the noise into call