init rust. WIP: tls for inbounds

src/services/events.rs

@@ -0,0 +1,30 @@
+use std::sync::OnceLock;
+use tokio::sync::broadcast;
+use uuid::Uuid;
+
+#[derive(Clone, Debug)]
+pub enum SyncEvent {
+    InboundChanged(Uuid), // server_id
+    UserAccessChanged(Uuid), // server_id
+}
+
+static EVENT_SENDER: OnceLock<broadcast::Sender<SyncEvent>> = OnceLock::new();
+
+/// Initialize the event bus and return a receiver
+pub fn init_event_bus() -> broadcast::Receiver<SyncEvent> {
+    let (tx, rx) = broadcast::channel(100);
+    EVENT_SENDER.set(tx).expect("Event bus already initialized");
+    rx
+}
+
+/// Send a sync event (non-blocking)
+pub fn send_sync_event(event: SyncEvent) {
+    if let Some(sender) = EVENT_SENDER.get() {
+        match sender.send(event.clone()) {
+            Ok(_) => tracing::info!("Event sent: {:?}", event),
+            Err(_) => tracing::warn!("No event receivers"),
+        }
+    } else {
+        tracing::error!("Event bus not initialized");
+    }
+}