[Temp Commit] Implements more basic skeleton code.

beacon_node/network/src/messages.rs

@@ -0,0 +1,27 @@
+use types::{H256,Slot}
+
+/// Messages between nodes across the network.
+pub enum NodeMessage {
+
+    Status(Status),
+    BlockRequest,
+}
+
+pub struct Status {
+        /// Current node version.
+        version: u8
+        /// Genesis Hash.
+        genesis_hash: H256
+        /// Best known slot number.
+        best_slot: Slot
+        /// Best known slot hash.
+        best_slot_hash: H256
+}
+
+/// Types of messages that the network service can receive.
+pub enum NetworkMessage {
+    /// Send a message to libp2p service.
+    //TODO: Define typing for messages accross the wire
+    Send(Node, Message),
+}
+