internal static MsDnsCnameRecord Parse(System.Management.ManagementObject record, MsDnsZone zone)
{
MsDnsCnameRecord dnsRecord = new MsDnsCnameRecord(
(string)record.Properties["OwnerName"].Value,
(string)record.Properties["RecordData"].Value,
zone,
(int)(UInt32)record.Properties["TTL"].Value);
return(dnsRecord);
}
public List <MsDnsCnameRecord> GetCnameRecords(MsDnsZone zone)
{
ObjectQuery query = new ObjectQuery(
"SELECT * FROM MicrosoftDNS_CNAMEType WHERE ContainerName = '" + zone.Name + "'");
ManagementObjectSearcher searcher = new ManagementObjectSearcher(WmiScope, query);
ManagementObjectCollection recordCollection = searcher.Get();
List <MsDnsCnameRecord> recordList = new List <MsDnsCnameRecord>();
foreach (ManagementObject record in recordCollection)
{
recordList.Add(MsDnsCnameRecord.Parse(record, zone));
}
return(recordList);
}
public void UpdateRecordTtl(MsDnsRecord dnsRecord)
{
string type = string.Empty;
string value = string.Empty;
if (dnsRecord is MsDnsARecord)
{
type = "MicrosoftDNS_AType";
value = dnsRecord.Value;
}
else if (dnsRecord is MsDnsMxRecord)
{
MsDnsMxRecord mxRecord = dnsRecord as MsDnsMxRecord;
type = "MicrosoftDNS_MXType";
value = mxRecord.Priority + " " + mxRecord.Value;
}
else if (dnsRecord is MsDnsCnameRecord)
{
MsDnsCnameRecord cnameRecord = dnsRecord as MsDnsCnameRecord;
type = "MicrosoftDNS_CNAMEType";
value = cnameRecord.Value;
}
else
{
throw new NotSupportedException(
"Derrived DNS record type is not supported.");
}
ObjectQuery query = new ObjectQuery(
"SELECT * FROM " + type + " " +
"WHERE OwnerName = '" + dnsRecord.Owner + "' " +
"AND RecordData = '" + dnsRecord.Value + "' ");
ManagementObjectSearcher searcher = new ManagementObjectSearcher(WmiScope, query);
ManagementObjectCollection recordCollection = searcher.Get();
foreach (ManagementObject record in recordCollection)
{
record.Delete();
}
ManagementPath path = new ManagementPath(type);
ManagementClass zone = new ManagementClass(WmiScope, path, null);
ManagementBaseObject createParams = zone.GetMethodParameters(
"CreateInstanceFromPropertyData");
createParams.Properties["DnsServerName"].Value = WmiScope.Path.Server;
createParams.Properties["TTL"].Value = dnsRecord.TTL;
createParams.Properties["ContainerName"].Value = dnsRecord.Container;
createParams.Properties["OwnerName"].Value = dnsRecord.Owner;
if (dnsRecord is MsDnsARecord)
{
createParams.Properties["IPAddress"].Value = dnsRecord.Value;
}
else if (dnsRecord is MsDnsMxRecord)
{
MsDnsMxRecord mxRecord = dnsRecord as MsDnsMxRecord;
createParams.Properties["Preference"].Value = mxRecord.Priority;
createParams.Properties["MailExchange"].Value = dnsRecord.Value;
}
else if (dnsRecord is MsDnsCnameRecord)
{
createParams.Properties["PrimaryName"].Value = dnsRecord.Value;
}
zone.InvokeMethod("CreateInstanceFromPropertyData", createParams, null);
}
