Fixed interface stats for non linux os

pkg/wg/interface_linux.go

@@ -81,17 +81,17 @@ func deleteInterface(name string) error {
 	return nil
 }
 
-func interfaceStats(name string) (*server.Stats, error) {
+func interfaceStats(name string) (server.Stats, error) {
 	link, err := netlink.LinkByName(name)
 	if err != nil {
 		if os.IsNotExist(err) || errors.As(err, &netlink.LinkNotFoundError{}) {
-			return nil, nil
+			return server.Stats{}, nil
 		}
-		return nil, fmt.Errorf("failed to find link by name: %w", err)
+		return server.Stats{}, fmt.Errorf("failed to find link by name: %w", err)
 	}
 
 	statistics := link.Attrs().Statistics
-	return &server.Stats{
+	return server.Stats{
 		RxPackets:         statistics.RxPackets,
 		TxPackets:         statistics.TxPackets,
 		RxBytes:           statistics.RxBytes,

pkg/wg/interface_other.go

@@ -2,6 +2,10 @@
 
 package wg
 
+import (
+	"github.com/UnAfraid/wg-ui/pkg/server"
+)
+
 func configureInterface(name string, address string, mtu int) error {
 	return nil
 }
@@ -10,8 +14,8 @@ func deleteInterface(name string) error {
 	return nil
 }
 
-func interfaceStats(name string) (*InterfaceStats, error) {
-	return nil, nil
+func interfaceStats(name string) (server.Stats, error) {
+	return server.Stats{}, nil
 }
 
 func findForeignInterfaces(knownInterfaces []string) ([]ForeignInterface, error) {

pkg/wg/service.go

@@ -212,43 +212,14 @@ func (s *service) updateServerStats() {
 			continue
 		}
 
-		stats, err := interfaceStats(svc.Name)
+		newInterfaceStats, err := interfaceStats(svc.Name)
 		if err != nil {
 			logrus.
 				WithError(err).
 				WithField("name", svc.Name).
 				Warn("failed to get interface stats")
 			continue
 		}
-		if stats == nil {
-			continue
-		}
-
-		newInterfaceStats := server.Stats{
-			RxPackets:         stats.RxPackets,
-			TxPackets:         stats.TxPackets,
-			RxBytes:           stats.RxBytes,
-			TxBytes:           stats.TxBytes,
-			RxErrors:          stats.RxErrors,
-			TxErrors:          stats.TxErrors,
-			RxDropped:         stats.RxDropped,
-			TxDropped:         stats.TxDropped,
-			Multicast:         stats.Multicast,
-			Collisions:        stats.Collisions,
-			RxLengthErrors:    stats.RxLengthErrors,
-			RxOverErrors:      stats.RxOverErrors,
-			RxCrcErrors:       stats.RxCrcErrors,
-			RxFrameErrors:     stats.RxFrameErrors,
-			RxFifoErrors:      stats.RxFifoErrors,
-			RxMissedErrors:    stats.RxMissedErrors,
-			TxAbortedErrors:   stats.TxAbortedErrors,
-			TxCarrierErrors:   stats.TxCarrierErrors,
-			TxFifoErrors:      stats.TxFifoErrors,
-			TxHeartbeatErrors: stats.TxHeartbeatErrors,
-			TxWindowErrors:    stats.TxWindowErrors,
-			RxCompressed:      stats.RxCompressed,
-			TxCompressed:      stats.TxCompressed,
-		}
 
 		if newInterfaceStats != svc.Stats {
 			updateOptions := &server.UpdateOptions{Stats: newInterfaceStats}