1 files changed, 30 insertions, 0 deletions
diff --git a/src/event.rs b/src/event.rs
new file mode 100644
index 0000000..df7295d
--- /dev/null
+++ b/src/event.rs
@@ -0,0 +1,30 @@
+//! Event types for typed callback integration.
+//!
+//! Alternative to `Box<dyn Fn>` callbacks. Applications
+//! can receive events via `std::sync::mpsc::Receiver`.
+
+use crate::id::NodeId;
+use crate::rdp::{RdpAddr, RdpEvent};
+
+/// Events emitted by a Node.
+#[derive(Debug, Clone)]
+pub enum NodeEvent {
+    /// Datagram received from a peer.
+    DgramReceived { data: Vec<u8>, from: NodeId },
+
+    /// RDP event on a connection.
+    Rdp {
+        desc: i32,
+        addr: RdpAddr,
+        event: RdpEvent,
+    },
+
+    /// Peer added to routing table.
+    PeerAdded(NodeId),
+
+    /// Value stored via DHT STORE.
+    ValueStored { key: Vec<u8> },
+
+    /// Node shutdown initiated.
+    Shutdown,
+}