WIP

peer/on_ping.go

@@ -15,10 +15,9 @@ func (a *App) onPing(e PingEvent) {
 	}
 
 	now := time.Now()
-	peer.LastPing = now
-	peer.Up = true
 
-	// If we're the server, respond.
+	// If we're the server, respond - this is always necessary as it's used to
+	// know if peers are up or down.
 	if peer.Role == control.Server {
 		a.sendPing(peer, e.ping.ID, e.ping.PingTS)
 	}
@@ -35,7 +34,7 @@ func (a *App) onPing(e PingEvent) {
 
 	// We can only learn our own endpoint from directly-connected peers — Dst
 	// is the sender's observation of our WG handshake source.
-	if peer.State == StateDirect {
+	if peer.State() == StateDirect {
 		if dst := e.ping.Dst; dst.IsValid() {
 			if dst.Addr().Is4() {
 				a.selfV4 = dst
@@ -51,16 +50,11 @@ func (a *App) onPing(e PingEvent) {
 
 func (a *App) addProbe(peer *Peer, v4, v6 netip.AddrPort) {
 	endpoint := preferredEndpoint(v4, v6)
-	if !endpoint.IsValid() || endpoint == peer.WGEndpoint {
+	if !endpoint.IsValid() || endpoint == peer.WGEndpoint() {
 		return
 	}
 
 	peer.Endpoint4 = v4
 	peer.Endpoint6 = v6
-	peer.WGEndpoint = endpoint
-
-	if peer.State == StateRelayed {
-		peer.State = StateProbing
-	}
 	a.devAddProbe(peer, endpoint)
 }