Log DNS optimistic background refresh outcomes

2026-04-21 13:28:14 +08:00
parent 157eb993de
commit 051e8fb4b8
2 changed files with 18 additions and 1 deletions
@@ -48,6 +48,19 @@ func logExchangedResponse(logger logger.ContextLogger, ctx context.Context, resp
 	}
 }

+func logRefreshedResponse(logger logger.ContextLogger, ctx context.Context, response *dns.Msg, ttl uint32) {
+	if logger == nil || len(response.Question) == 0 {
+		return
+	}
+	domain := FqdnToDomain(response.Question[0].Name)
+	logger.DebugContext(ctx, "refreshed ", domain, " ", dns.RcodeToString[response.Rcode], " ", ttl)
+	for _, recordList := range [][]dns.RR{response.Answer, response.Ns, response.Extra} {
+		for _, record := range recordList {
+			logger.InfoContext(ctx, "refreshed ", dns.Type(record.Header().Rrtype).String(), " ", FormatQuestion(record.String()))
+		}
+	}
+}
+
 func logRejectedResponse(logger logger.ContextLogger, ctx context.Context, response *dns.Msg) {
 	if logger == nil || len(response.Question) == 0 {
 		return