Add DCUTR event debug logging to swarm

aquadoggo/src/network/behaviour.rs

@@ -223,7 +223,6 @@ pub enum Event {
     RendezvousClient(rendezvous::client::Event),
     #[allow(dead_code)]
     RendezvousServer(rendezvous::server::Event),
-    #[allow(dead_code)]
     Dcutr(dcutr::Event),
     Peers(peers::Event),
     Void,

aquadoggo/src/network/service.rs

@@ -10,7 +10,7 @@ use libp2p::multiaddr::Protocol;
 use libp2p::rendezvous::Registration;
 use libp2p::swarm::dial_opts::DialOpts;
 use libp2p::swarm::SwarmEvent;
-use libp2p::{identify, mdns, relay, rendezvous, Multiaddr, PeerId, Swarm};
+use libp2p::{dcutr, identify, mdns, relay, rendezvous, Multiaddr, PeerId, Swarm};
 use log::{debug, info, trace, warn};
 use tokio::task;
 use tokio::time::interval;
@@ -196,6 +196,7 @@ impl EventLoop {
                         SwarmEvent::Behaviour(Event::RendezvousClient(event)) => self.handle_rendezvous_client_events(&event).await,
                         SwarmEvent::Behaviour(Event::Peers(event)) => self.handle_peers_events(&event).await,
                         SwarmEvent::Behaviour(Event::RelayClient(event)) => self.handle_relay_client_events(&event).await,
+                        SwarmEvent::Behaviour(Event::Dcutr(event)) => self.handle_dcutr_events(&event).await,
                         event => self.handle_swarm_events(event).await,
 
                     }
@@ -462,6 +463,18 @@ impl EventLoop {
         }
     }
 
+    async fn handle_dcutr_events(&mut self, event: &dcutr::Event) {
+        match &event.result {
+            Ok(connection_id) => {
+                info!(
+                    "{}({}) upgraded to direct connection",
+                    event.remote_peer_id, connection_id
+                );
+            }
+            Err(e) => debug!("Direct connection upgrade error: {}", e),
+        }
+    }
+
     async fn handle_swarm_events(&mut self, event: SwarmEvent<Event>) {
         match event {
             SwarmEvent::ConnectionEstablished {