public static void LogError(string error, DNSFrame dnsFrame)
{
using (var stream = File.AppendText(logingPath))
{
var line = $"Exception : {error} in {dnsFrame.Header.Id},{dnsFrame.Questions.Records.First().DomainName} ";
var time = DateTime.Now;
stream.WriteLine($"{time.Month}:{time.Day}:{time.Hour}:{time.Minute}:{time.Second} - {line}\n");
}
}
public static void Log(DNSFrame dnsFrame)
{
using (var stream = File.AppendText(logingPath))
{
var line = $"Query from client, {dnsFrame.Header.Id}, {dnsFrame.Questions.Records.First().DomainName}";
var time = DateTime.Now;
stream.WriteLine($"{time.Year}:{time.Month}:{time.Day}:{time.Hour}:{time.Minute}:{time.Second} - {line}\n");
}
}
public static byte[] DnsFrameToByte(DNSFrame frame)
{
var byteSequence = new List <byte>();
byteSequence.AddRange(HeaderToBytes(frame.Header));
byteSequence.AddRange(QuestionsToBytes(frame.Questions));
if (frame.Answers != null)
{
byteSequence.AddRange(RecordToBytes(frame.Answers));
}
if (frame.AuthorityRecords != null)
{
byteSequence.AddRange(RecordToBytes(frame.AuthorityRecords));
}
if (frame.AdditionalRecords != null)
{
byteSequence.AddRange(RecordToBytes(frame.AdditionalRecords));
}
return(byteSequence.ToArray());
}
