file system and file donload

client-network/src/message_handling.rs

@@ -434,6 +434,22 @@ pub fn parse_message(
                 None => {}
             }
         }
+        ROOTREQUEST => {
+            println!("root request received");
+            let _ = cmd_tx.send(NetworkEvent::RootRequest(ip.to_string()));
+        }
+        DATUMREQUEST => {
+            let received_length = u16::from_be_bytes(
+                received_message[TYPE..LENGTH]
+                    .try_into()
+                    .expect("incorrect size"),
+            );
+            let received_hash = &received_message[LENGTH..LENGTH + received_length as usize];
+            let _ = cmd_tx.send(NetworkEvent::DatumRequest(
+                received_hash.try_into().expect("incorrect size"),
+                ip.to_string(),
+            ));
+        }
         _ => return None,
     };
     constructed_message