/// <summary>
/// Create a new cache entry.
/// </summary>
public CacheEntry(DnsQuestion question, DnsRecordBase[] records, int ttl)
{
Since = DateTime.UtcNow;
Question = question;
foreach (var record in records)
{
// Override the TTL
record.TimeToLive = ttl > 0 ? ttl : int.MaxValue;
}
Records = records;
}
private static DnsRecordBase ParseRecord(byte[] resultData, ref int currentPosition)
{
int startPosition = currentPosition;
DomainName name = ParseDomainName(resultData, ref currentPosition);
RecordType recordType = (RecordType)ParseUShort(resultData, ref currentPosition);
DnsRecordBase record = DnsRecordBase.Create(recordType, resultData, currentPosition + 6);
record.StartPosition = startPosition;
record.Name = name;
record.RecordType = recordType;
record.RecordClass = (RecordClass)ParseUShort(resultData, ref currentPosition);
record.TimeToLive = ParseInt(resultData, ref currentPosition);
record.RecordDataLength = ParseUShort(resultData, ref currentPosition);
if (record.RecordDataLength > 0)
{
record.ParseRecordData(resultData, currentPosition, record.RecordDataLength);
currentPosition += record.RecordDataLength;
}
return(record);
}
