fix: add non_exhaustive

Author: glicht

crates/rmcp/src/transport/streamable_http_server/session.rs

@@ -43,12 +43,14 @@ pub use store::{SessionState, SessionStore, SessionStoreError};
 ///     // this is a restore replay, not a fresh client connection
 /// }
 /// ```
+#[non_exhaustive]
 #[derive(Debug, Clone)]
 pub struct SessionRestoreMarker {
     pub id: SessionId,
 }
 
 /// The outcome of a [`SessionManager::restore_session`] call.
+#[non_exhaustive]
 #[derive(Debug)]
 pub enum RestoreOutcome<T> {
     /// The session was just re-created from external state; the caller must

crates/rmcp/src/transport/streamable_http_server/session/store.rs

@@ -5,6 +5,7 @@ use crate::model::InitializeRequestParams;
 /// When a client reconnects to a different server instance, the new instance
 /// loads this state to transparently replay the `initialize` handshake without
 /// the client needing to re-initialize.
+#[non_exhaustive]
 #[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
 pub struct SessionState {
     /// Parameters from the client's original `initialize` request.