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CacheZoneManager: Updated Query() to use FindZone call only when its required to find closest name servers else it will use TryGet to directly get the value from tree.

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This commit is contained in:
Shreyas Zare
2022-03-06 15:50:24 +05:30
parent 1281e04c12
commit 7bc6ff9e70
1 changed files with 14 additions and 1 deletions
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15
DnsServerCore/Dns/ZoneManagers/CacheZoneManager.cs
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@@ -341,7 +341,20 @@ namespace DnsServerCore.Dns.ZoneManagers
{
DnsQuestionRecord question = request.Question[0];
CacheZone zone = _root.FindZone(question.Name, out CacheZone closest, out CacheZone delegation);
CacheZone zone;
CacheZone closest = null;
CacheZone delegation = null;
if (findClosestNameServers)
{
zone = _root.FindZone(question.Name, out closest, out delegation);
}
else
{
if (!_root.TryGet(question.Name, out zone))
_ = _root.FindZone(question.Name, out closest, out _); //zone not found; attempt to find closest
}
if (zone is not null)
{
//zone found