Close the websocket connection once the webrtc connection is established

dial.go

@@ -15,6 +15,7 @@ func Dial(address string, tlsConfig *tls.Config) (*Conn, error) {
 	if err != nil {
 		return nil, err
 	}
+	defer wSock.Close()
 
 	// Offer WebRtc Upgrade
 	var candidatesMux sync.Mutex

listener.go

@@ -145,7 +145,7 @@ func (l *Listener) attemptWebRtcNegotiation(wsConn net.Conn) {
 		// Register channel opening handling
 		d.OnOpen(func() {
 			printDataChannel(d)
-
+			wsConn.Close()
 			l.pendingAccepts <- conn
 		})