46 lines
1.2 KiB
C#
46 lines
1.2 KiB
C#
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using System.Net;
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using DNS.Protocol;
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using DNS.Protocol.ResourceRecords;
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public class DNSEntry
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{
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public DNSEntry()
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{
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Key="";
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Value="";
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Type="A";
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}
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public int Id {get;set;}
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public string Key {get;set;}
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public string Value {get;set;}
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public string Type {get;set;}
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public int TTL {get;set;}
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public static IResourceRecord? GetDNSEntry(IEnumerable<DNSEntry> entry,Question q)
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{
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foreach(var item in entry)
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{
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if(q.Type == RecordType.A && item.Type=="A")
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{
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if(item.Key == q.Name.ToString())
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{
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IResourceRecord record = new IPAddressResourceRecord(
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q.Name, IPAddress.Parse(item.Value),TimeSpan.FromSeconds(item.TTL));
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return record;
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}
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}
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if(q.Type == RecordType.CNAME && item.Type=="CNAME")
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{
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if(item.Key == q.Name.ToString())
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{
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IResourceRecord record = new CanonicalNameResourceRecord(
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q.Name,new Domain(item.Value),TimeSpan.FromSeconds(item.TTL));
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return record;
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}
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}
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}
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return null;
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}
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}
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