testing windows

client/internal/routemanager/systemops_windows.go

@@ -2,3 +2,39 @@
 // +build windows
 
 package routemanager
+
+import (
+	"fmt"
+	"net/netip"
+
+	"github.com/StackExchange/wmi"
+)
+
+type Win32_IP4RouteTable struct {
+	Destination  string
+	Mask         string
+	NextHop      string
+	InterfaceIdx int
+}
+
+func existsInRouteTable(prefix netip.Prefix) (bool, error) {
+	var routes []Win32_IP4RouteTable
+	query := "SELECT Destination, Mask, NextHop, InterfaceIndex FROM Win32_IP4RouteTable"
+
+	err := wmi.Query(query, &routes)
+	if err != nil {
+		return true, err
+	}
+
+	fmt.Println("Destination Networks:")
+	for _, route := range routes {
+		fmt.Println("Destination :", route.Destination)
+		fmt.Println("Mask :", route.Mask)
+		// mask, _ := toIPAddr(m.Addrs[2])
+		// cidr, _ := net.IPMask(mask.To4()).Size()
+		// if route.Destination == prefix.Addr().String() && cidr == prefix.Bits() {
+		// 	return true, nil
+		// }
+	}
+	return false, nil
+}