Method lookup_session

crates/openshell-server/src/supervisor_session.rs:192–198

(&self, sandbox_id: &str)

    }

    fn lookup_session(&self, sandbox_id: &str) -> Option<mpsc::Sender<GatewayMessage>> {
        self.sessions
            .lock()
            .unwrap()
            .get(sandbox_id)
            .map(|s| s.tx.clone())
    }

    pub fn has_session(&self, sandbox_id: &str) -> bool {
        self.sessions.lock().unwrap().contains_key(sandbox_id)