use dashmap::{mapref::one::RefMut, DashMap}; use crate::session::Session; #[derive(Default)] pub struct SessionManager { session_map: DashMap, } impl SessionManager { pub fn add(&self, id: u32, session: Session) { self.session_map.insert(id, session); } pub fn get_mut(&self, id: u32) -> Option> { self.session_map.get_mut(&id) } }