Add network channel into message handler

beacon_node/network/src/messages.rs

@@ -2,7 +2,10 @@ use libp2p::PeerId;
 use libp2p::{HelloMessage, RPCEvent};
 use types::{Hash256, Slot};
 
+//TODO: This module can be entirely replaced in the RPC rewrite
+
 /// Messages between nodes across the network.
+//TODO: Remove this in the RPC rewrite
 #[derive(Debug, Clone)]
 pub enum NodeMessage {
     RPC(RPCEvent),
@@ -10,11 +13,3 @@ pub enum NodeMessage {
     // TODO: only for testing - remove
     Message(String),
 }
-
-/// 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
-    Send(PeerId, NodeMessage),
-}