Struct SessionStore 

pub struct SessionStore { /* private fields */ }

Thread-safe MCP session store with TTL eviction.

Implementations

impl SessionStore

pub fn new(ttl: Duration) -> Self

pub fn create(&self) -> Option<String>

Create a new session and return its ID, or None if the session cap is reached even after evicting expired sessions (fail closed).

pub fn touch(&self, id: &str) -> bool

Touch a session (update last_active). Returns false if session doesn’t exist.

pub fn remove(&self, id: &str)

Remove a session.

pub fn evict_expired(&self)

Evict expired sessions. Call periodically from a background task.