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FilterAaaa: code refactoring done for optimization.

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This commit is contained in:
Shreyas Zare
2024-11-16 18:51:20 +05:30
parent acd72344d4
commit 0fc6788972
1 changed files with 23 additions and 16 deletions
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39
Apps/FilterAaaaApp/App.cs
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@@ -115,18 +115,6 @@ namespace FilterAaaa
if (_bypassLocalZones && response.AuthoritativeAnswer)
return response;
if (request.DnssecOk)
{
foreach (DnsResourceRecord record in response.Answer)
{
if (record.Type == DnsResourceRecordType.RRSIG)
{
//response is signed and the client is DNSSEC aware; must not be modified
return response;
}
}
}
if (response.RCODE != DnsResponseCode.NoError)
return response;
@@ -136,12 +124,31 @@ namespace FilterAaaa
bool hasAAAA = false;
foreach (DnsResourceRecord record in response.Answer)
if (request.DnssecOk)
{
if (record.Type == DnsResourceRecordType.AAAA)
foreach (DnsResourceRecord record in response.Answer)
{
hasAAAA = true;
break;
switch (record.Type)
{
case DnsResourceRecordType.AAAA:
hasAAAA = true;
break;
case DnsResourceRecordType.RRSIG:
//response is signed and the client is DNSSEC aware; must not be modified
return response;
}
}
}
else
{
foreach (DnsResourceRecord record in response.Answer)
{
if (record.Type == DnsResourceRecordType.AAAA)
{
hasAAAA = true;
break;
}
}
}