Removed pooled server and add plain resolver

resolver/main.go

@@ -2,6 +2,7 @@ package resolver
 
 import (
 	"context"
+	"net"
 	"strings"
 	"time"
 
@@ -94,3 +95,21 @@ func start() error {
 
 	return nil
 }
+
+var (
+	localAddrFactory func(network string) net.Addr
+)
+
+// SetLocalAddrFactory supplies the intel package with a function to get permitted local addresses for connections.
+func SetLocalAddrFactory(laf func(network string) net.Addr) {
+	if localAddrFactory == nil {
+		localAddrFactory = laf
+	}
+}
+
+func getLocalAddr(network string) net.Addr {
+	if localAddrFactory != nil {
+		return localAddrFactory(network)
+	}
+	return nil
+}