Feature: resolve ip with a proxy adapter

constant/rule_extra.go

@@ -1,6 +1,12 @@
 package constant
 
-import "net"
+import (
+	"net"
+
+	"github.com/Dreamacro/clash/component/geodata/router"
+)
+
+var TunBroadcastAddr = net.IPv4(198, 18, 255, 255)
 
 type RuleExtra struct {
 	Network   NetWork
@@ -23,3 +29,7 @@ func (re *RuleExtra) NotMatchSourceIP(srcIP net.IP) bool {
 	}
 	return true
 }
+
+type RuleGeoSite interface {
+	GetDomainMatcher() *router.DomainMatcher
+}