Basic networking service with channel

beacon_node/network/src/messages.rs

@@ -2,11 +2,15 @@ use libp2p::PeerId;
 use types::{Hash256, Slot};
 
 /// Messages between nodes across the network.
+#[derive(Debug, Clone)]
 pub enum NodeMessage {
     Status(Status),
     BlockRequest,
+    // TODO: only for testing - remove
+    Message(String),
 }
 
+#[derive(Debug, Clone)]
 pub struct Status {
     /// Current node version.
     version: u8,
@@ -19,6 +23,7 @@ pub struct Status {
 }
 
 /// Types of messages that the network service can receive.
+#[derive(Debug, Clone)]
 pub enum NetworkMessage {
     /// Send a message to libp2p service.
     //TODO: Define typing for messages across the wire