/// <summary>
/// Prints an MX RR
/// </summary>
/// <param name="body">The RR to print</param>
public void Print(MXRecord body)
{
if (body == null)
{
this.Print("Null MX Record Body");
return;
}
this.Print("Exchange", body.Exchange);
this.Print("Preferrence", body.Preference);
}
/// <summary>
/// Factory for DnsResourceRecord objects
/// </summary>
/// <param name="recordType"></param>
/// <returns></returns>
public static DnsResourceRecord CreateRecordObject(DnsStandard.RecordType recordType)
{
DnsResourceRecord record;
switch (recordType)
{
default:
record = new RawRecord();
break;
case DnsStandard.RecordType.ANAME:
record = new AddressRecord();
break;
case DnsStandard.RecordType.NS:
record = new NSRecord();
break;
case DnsStandard.RecordType.CNAME:
record = new CNameRecord();
break;
case DnsStandard.RecordType.SOA:
record = new SOARecord();
break;
case DnsStandard.RecordType.TXT:
record = new TextRecord();
break;
case DnsStandard.RecordType.MX:
record = new MXRecord();
break;
case DnsStandard.RecordType.PTR:
record = new PtrRecord();
break;
case DnsStandard.RecordType.CERT:
record = new CertRecord();
break;
case DnsStandard.RecordType.SRV:
record = new SRVRecord();
break;
}
return(record);
}
/// <summary>
/// Factory for DnsResourceRecord objects
/// </summary>
/// <param name="recordType"></param>
/// <returns></returns>
public static DnsResourceRecord CreateRecordObject(DnsStandard.RecordType recordType)
{
DnsResourceRecord record;
switch (recordType)
{
default:
record = new RawRecord();
break;
case DnsStandard.RecordType.ANAME:
record = new AddressRecord();
break;
case DnsStandard.RecordType.NS:
record = new NSRecord();
break;
case DnsStandard.RecordType.CNAME:
record = new CNameRecord();
break;
case DnsStandard.RecordType.SOA:
record = new SOARecord();
break;
case DnsStandard.RecordType.TXT:
record = new TextRecord();
break;
case DnsStandard.RecordType.MX:
record = new MXRecord();
break;
case DnsStandard.RecordType.PTR:
record = new PtrRecord();
break;
case DnsStandard.RecordType.CERT:
record = new CertRecord();
break;
case DnsStandard.RecordType.SRV:
record = new SRVRecord();
break;
}
return record;
}
public void CreateDnsResourceRecords(string domain)
{
DnsBuffer buff = new DnsBuffer();
byte[] bytes;
AddressRecord arec = new AddressRecord(domain
, "127.0.0.1") {TTL = 1000};
arec.Serialize(buff);
string path = Path.Combine(DNSRECORDSEPATH, string.Format("aname.{0}.bin", domain));
Console.WriteLine("Creating {0}", path);
using (FileStream s = new FileStream(path, FileMode.OpenOrCreate))
{
s.Write(buff.Buffer
, 0
, buff.Buffer.Length);
s.Close();
}
//----------------------------------------------------------------------------------------------------
//---read the stream from the bytes
using (FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Read))
{
Console.WriteLine("checking [{0}]", path);
bytes = new BinaryReader(fs).ReadBytes((int)new FileInfo(path).Length);
DnsBufferReader rdr = new DnsBufferReader(bytes, 0, bytes.Length);
arec = (AddressRecord)DnsResourceRecord.Deserialize(ref rdr);
}
Console.WriteLine(arec.IPAddress);
Console.WriteLine(arec.TTL);
Console.WriteLine(arec.Name);
//----------------------------------------------------------------------------------------------------------------
SOARecord soa = new SOARecord(domain
, domain + ".dom"
, "somebody"
, 1
, 2
, 3
, 4
, 5) {TTL = 2000};
buff = new DnsBuffer();
soa.Serialize(buff);
path = Path.Combine(DNSRECORDSEPATH, string.Format("soa.{0}.bin", domain));
Console.WriteLine("Creating {0}", path);
using (FileStream s = new FileStream(path, FileMode.OpenOrCreate))
{
s.Write(buff.Buffer
, 0
, buff.Buffer.Length);
s.Close();
}
//----------------------------------------------------------------------------------------------------
//---read the stream from the bytes
using (FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Read))
{
Console.WriteLine("checking [{0}]", path);
bytes = new BinaryReader(fs).ReadBytes((int)new FileInfo(path).Length);
DnsBufferReader rdr = new DnsBufferReader(bytes, 0, bytes.Length);
soa = (SOARecord)DnsResourceRecord.Deserialize(ref rdr);
}
Console.WriteLine(soa.ResponsibleName);
Console.WriteLine(soa.SerialNumber);
Console.WriteLine(soa.Retry);
Console.WriteLine(soa.Refresh);
Console.WriteLine(soa.Expire);
Console.WriteLine(soa.Minimum);
Console.WriteLine(soa.TTL);
Console.WriteLine(soa.Name);
//----------------------------------------------------------------------------------------------------------------
MXRecord mx = new MXRecord(domain
, string.Format("mx.{0}", domain)
, 1) {TTL = 2000};
buff = new DnsBuffer();
mx.Serialize(buff);
path = Path.Combine(DNSRECORDSEPATH, string.Format("mx.{0}.bin", domain));
Console.WriteLine("Creating {0}", path);
using (FileStream s = new FileStream(path, FileMode.OpenOrCreate))
{
s.Write(buff.Buffer
, 0
, buff.Buffer.Length);
s.Close();
}
//----------------------------------------------------------------------------------------------------
//---read the stream from the bytes
using (FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Read))
{
Console.WriteLine("checking [{0}]", path);
bytes = new BinaryReader(fs).ReadBytes((int)new FileInfo(path).Length);
DnsBufferReader rdr = new DnsBufferReader(bytes, 0, bytes.Length);
mx = (MXRecord)DnsResourceRecord.Deserialize(ref rdr);
}
Console.WriteLine(mx.Exchange);
Console.WriteLine(mx.Name);
Console.WriteLine(mx.Preference);
//----------------------------------------------------------------------------------------------------------------
//---create the cert on the fly
CertRecord cert = new CertRecord(new DnsX509Cert(CreateNamedKeyCertificate(new CertData(domain
, domain
, string.Format("CN={0}", domain)
, "")))) {TTL = 2000};
buff = new DnsBuffer();
cert.Serialize(buff);
path = Path.Combine(DNSRECORDSEPATH, string.Format("cert.{0}.bin", domain));
Console.WriteLine("Creating {0}", path);
using (FileStream s = new FileStream(path, FileMode.OpenOrCreate))
{
s.Write(buff.Buffer
, 0
, buff.Buffer.Length);
s.Close();
}
//----------------------------------------------------------------------------------------------------
//---read the stream from the bytes
using (FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Read))
{
Console.WriteLine("checking [{0}]", path);
bytes = new BinaryReader(fs).ReadBytes((int)new FileInfo(path).Length);
DnsBufferReader rdr = new DnsBufferReader(bytes, 0, bytes.Length);
cert = (CertRecord)DnsResourceRecord.Deserialize(ref rdr);
}
Console.WriteLine(cert.Name);
Console.WriteLine(cert.Cert.Certificate.NotBefore);
Console.WriteLine(cert.Cert.Certificate.NotAfter);
}