fix: issue in changing network

go.mod

@@ -107,4 +107,4 @@ require (
 	lukechampine.com/blake3 v1.2.1 // indirect
 )
 
-replace github.com/sagernet/wireguard-go => github.com/hiddify/wireguard-go v0.0.0-20240220184421-1831c84ddbf9
+replace github.com/sagernet/wireguard-go => github.com/hiddify/wireguard-go v0.0.0-20240221205201-947c01ba9168

go.sum

@@ -47,8 +47,8 @@ github.com/google/pprof v0.0.0-20231101202521-4ca4178f5c7a h1:fEBsGL/sjAuJrgah5X
 github.com/google/pprof v0.0.0-20231101202521-4ca4178f5c7a/go.mod h1:czg5+yv1E0ZGTi6S6vVK1mke0fV+FaUhNGcd6VRS9Ik=
 github.com/hashicorp/yamux v0.1.1 h1:yrQxtgseBDrq9Y652vSRDvsKCJKOUD+GzTS4Y0Y8pvE=
 github.com/hashicorp/yamux v0.1.1/go.mod h1:CtWFDAQgb7dxtzFs4tWbplKIe2jSi3+5vKbgIO0SLnQ=
-github.com/hiddify/wireguard-go v0.0.0-20240220184421-1831c84ddbf9 h1:pdb/3VPsfJPBEXaY046ISWYS4yevzzZ4rSjyOsCKy8I=
-github.com/hiddify/wireguard-go v0.0.0-20240220184421-1831c84ddbf9/go.mod h1:K4J7/npM+VAMUeUmTa2JaA02JmyheP0GpRBOUvn3ecc=
+github.com/hiddify/wireguard-go v0.0.0-20240221205201-947c01ba9168 h1:IIL2g7fSNAYRP5gtie1boXcPgU1+5cOPv9awhfI8gTo=
+github.com/hiddify/wireguard-go v0.0.0-20240221205201-947c01ba9168/go.mod h1:K4J7/npM+VAMUeUmTa2JaA02JmyheP0GpRBOUvn3ecc=
 github.com/imkira/go-observer/v2 v2.0.0-20230629064422-8e0b61f11f1b h1:1+115FqGoS8p6Iry9AYmrcWDvSveH0F7P2nX1LU00qg=
 github.com/imkira/go-observer/v2 v2.0.0-20230629064422-8e0b61f11f1b/go.mod h1:XCscqBi1KKh7GcVDDAdkT/Cf6WDjnDAA1XM3nwmA0Ag=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=

outbound/wireguard.go

@@ -212,21 +212,24 @@ func (w *WireGuard) Close() error {
 
 func (w *WireGuard) InterfaceUpdated() {
 	w.logger.Warn("Hiddify! Wirguard! Interface updated!1")
-	// err := w.device.BindUpdate()
-	// if err != nil {
-	// 	w.logger.Error("Hiddify! bind update failed", err)
-	// }
-	e1 := w.Close()
-	if e1 != nil {
-		w.logger.Error("Hiddify! downing wireguard interface failed", e1)
-	}
-	w.logger.Warn("Hiddify! uping.... wireguard interface", e1)
-	e2 := w.Start()
-	if e2 != nil {
-		w.logger.Error("Hiddify! Uping wireguard interface failed", e2)
-	} else {
-		w.logger.Warn("Hiddify! OK!Updating wireguard interface", e1, e2)
+	err := w.device.BindUpdate()
+
+	if err != nil {
+		w.logger.Error("Hiddify! bind update failed", err)
+		e1 := w.device.Down()
+		if e1 != nil {
+			w.logger.Error("Hiddify! downing wireguard interface failed", e1)
+		}
+		w.logger.Warn("Hiddify! uping.... wireguard interface", e1)
+		e2 := w.device.Up()
+		if e2 != nil {
+			w.logger.Error("Hiddify! Uping wireguard interface failed", e2)
+		} else {
+			w.logger.Warn("Hiddify! OK!Updating wireguard interface")
 
+		}
+	} else {
+		w.logger.Warn("Hiddify! OK2!Updating wireguard interface")
 	}
 	return
 }
@@ -250,6 +253,9 @@ func (w *WireGuard) DialContext(ctx context.Context, network string, destination
 	if r := recover(); r != nil {
 		fmt.Println("SWireguard error!", r, string(debug.Stack()))
 	}
+	if !w.device.IsUp() {
+		return nil, E.New("Interface is not ready yet")
+	}
 
 	switch network {
 	case N.NetworkTCP:
@@ -271,6 +277,9 @@ func (w *WireGuard) ListenPacket(ctx context.Context, destination M.Socksaddr) (
 	if r := recover(); r != nil {
 		fmt.Println("SWireguard error!", r, string(debug.Stack()))
 	}
+	if !w.device.IsUp() {
+		return nil, E.New("Interface is not ready yet")
+	}
 	w.logger.InfoContext(ctx, "outbound packet connection to ", destination)
 	if destination.IsFqdn() {
 		destinationAddresses, err := w.router.LookupDefault(ctx, destination.Fqdn)

transport/wireguard/client_bind.go

@@ -88,8 +88,9 @@ func (c *ClientBind) connect() (*wireConn, error) {
 func (c *ClientBind) Open(port uint16) (fns []conn.ReceiveFunc, actualPort uint16, err error) {
 	select {
 	case <-c.done:
-		err = net.ErrClosed
-		return
+		// err = net.ErrClosed
+		// return
+		// c.done = make(chan struct{})
 	default:
 	}
 	return []conn.ReceiveFunc{c.receive}, 0, nil