/// <summary>
/// Extracts the <see cref="System.Net.IPAddress"/> from a record of type
/// <see cref="AK.Net.Dns.DnsRecordType.A"/> or
/// <see cref="AK.Net.Dns.DnsRecordType.Aaaa"/>.
/// </summary>
/// <param name="record">The record.</param>
/// <returns>The extracted <see cref="System.Net.IPAddress"/>.</returns>
/// <exception cref="System.ArgumentException">
/// Thrown when the <paramref name="record"/> cannot be converted to an IP address.
/// </exception>
public static IPAddress ToIP(DnsRecord record)
{
if (record == null)
{
return(null);
}
switch ((DnsRecordType)record.Type)
{
case DnsRecordType.A:
return(ToA(record).Address);
case DnsRecordType.Aaaa:
return(ToAaaa(record).Address);
default:
throw Guard.DnsRecordMustBeAorAaaa("record");
}
}
/// <summary>
/// Returns a value indicating if the record is of type
/// <see cref="AK.Net.Dns.DnsRecordType.Loc"/>.
/// </summary>
/// <param name="record">The record to test.</param>
/// <returns><see langword="true"/> if the record is of type
/// <see cref="AK.Net.Dns.DnsRecordType.Loc"/>, otherwise;
/// <see langword="false"/>.</returns>
public static bool IsLoc(DnsRecord record)
{
return(IsOfType(record, DnsRecordType.Loc));
}
/// <summary>
/// Returns a value indicating if the record is of type
/// <see cref="AK.Net.Dns.DnsRecordType.Soa"/>.
/// </summary>
/// <param name="record">The record to test.</param>
/// <returns><see langword="true"/> if the record is of type
/// <see cref="AK.Net.Dns.DnsRecordType.Soa"/>, otherwise;
/// <see langword="false"/>.</returns>
public static bool IsSoa(DnsRecord record)
{
return(IsOfType(record, DnsRecordType.Soa));
}
private static bool IsOfType(DnsRecord record, DnsRecordType type)
{
return(record != null && record.Type == type);
}
/// <summary>
/// Casts the specified <paramref name="record"/> to type
/// <see cref="AK.Net.Dns.Records.XRecord"/>.
/// </summary>
/// <param name="record">The record to cast.</param>
/// <returns>The specified <paramref name="record"/> cast to type
/// <see cref="AK.Net.Dns.Records.XRecord"/>.</returns>
public static XRecord ToX(DnsRecord record)
{
return((XRecord)record);
}
/// <summary>
/// Casts the specified <paramref name="record"/> to type
/// <see cref="AK.Net.Dns.Records.MGRecord"/>.
/// </summary>
/// <param name="record">The record to cast.</param>
/// <returns>The specified <paramref name="record"/> cast to type
/// <see cref="AK.Net.Dns.Records.MGRecord"/>.</returns>
public static MGRecord ToMG(DnsRecord record)
{
return((MGRecord)record);
}
/// <summary>
/// Casts the specified <paramref name="record"/> to type
/// <see cref="AK.Net.Dns.Records.SrvRecord"/>.
/// </summary>
/// <param name="record">The record to cast.</param>
/// <returns>The specified <paramref name="record"/> cast to type
/// <see cref="AK.Net.Dns.Records.SrvRecord"/>.</returns>
public static SrvRecord ToSrv(DnsRecord record)
{
return((SrvRecord)record);
}
/// <summary>
/// Returns a value indicating if the record is of type
/// <see cref="AK.Net.Dns.DnsRecordType.NS"/>.
/// </summary>
/// <param name="record">The record to test.</param>
/// <returns><see langword="true"/> if the record is of type
/// <see cref="AK.Net.Dns.DnsRecordType.NS"/>, otherwise;
/// <see langword="false"/>.</returns>
public static bool IsNS(DnsRecord record)
{
return(IsOfType(record, DnsRecordType.NS));
}
/// <summary>
/// Casts the specified <paramref name="record"/> to type
/// <see cref="AK.Net.Dns.Records.HInfoRecord"/>.
/// </summary>
/// <param name="record">The record to cast.</param>
/// <returns>The specified <paramref name="record"/> cast to type
/// <see cref="AK.Net.Dns.Records.HInfoRecord"/>.</returns>
public static HInfoRecord ToHInfo(DnsRecord record)
{
return((HInfoRecord)record);
}
/// <summary>
/// Casts the specified <paramref name="record"/> to type
/// <see cref="AK.Net.Dns.Records.CNameRecord"/>.
/// </summary>
/// <param name="record">The record to wrap.</param>
/// <returns>The specified <paramref name="record"/> cast to type
/// <see cref="AK.Net.Dns.Records.CNameRecord"/>.</returns>
public static CNameRecord ToCName(DnsRecord record)
{
return((CNameRecord)record);
}
/// <summary>
/// Returns a value indicating if the record is of type
/// <see cref="AK.Net.Dns.DnsRecordType.A"/>.
/// </summary>
/// <param name="record">The record to test.</param>
/// <returns><see langword="true"/> if the record is of type
/// <see cref="AK.Net.Dns.DnsRecordType.A"/>, otherwise;
/// <see langword="false"/>.</returns>
public static bool IsA(DnsRecord record)
{
return(IsOfType(record, DnsRecordType.A));
}
/// <summary>
/// Casts the specified <paramref name="record"/> to type
/// <see cref="AK.Net.Dns.Records.AaaaRecord"/>.
/// </summary>
/// <param name="record">The record to cast.</param>
/// <returns>The specified <paramref name="record"/> cast to type
/// <see cref="AK.Net.Dns.Records.AaaaRecord"/>.</returns>
public static AaaaRecord ToAaaa(DnsRecord record)
{
return((AaaaRecord)record);
}
/// <summary>
/// Casts the specified <paramref name="record"/> to type
/// <see cref="AK.Net.Dns.Records.ARecord"/>.
/// </summary>
/// <param name="record">The record to cast.</param>
/// <returns>The specified <paramref name="record"/> cast to type
/// <see cref="AK.Net.Dns.Records.ARecord"/>.</returns>
public static ARecord ToA(DnsRecord record)
{
return((ARecord)record);
}
/// <summary>
/// Returns a value indicating if the record is of type
/// <see cref="AK.Net.Dns.DnsRecordType.A"/> or
/// <see cref="AK.Net.Dns.DnsRecordType.Aaaa"/>.
/// </summary>
/// <param name="record">The record to test.</param>
/// <returns><see langword="true"/> if the record is of type
/// <see cref="AK.Net.Dns.DnsRecordType.A"/> or
/// <see cref="AK.Net.Dns.DnsRecordType.Aaaa"/>, otherwise;
/// <see langword="false"/>.</returns>
public static bool IsAOrAaaa(DnsRecord record)
{
return(IsOfType(record, DnsRecordType.A) ||
IsOfType(record, DnsRecordType.Aaaa));
}
/// <summary>
/// Returns a value indicating if the record is of type
/// <see cref="AK.Net.Dns.DnsRecordType.DN"/>.
/// </summary>
/// <param name="record">The record to test.</param>
/// <returns><see langword="true"/> if the record is of type
/// <see cref="AK.Net.Dns.DnsRecordType.DN"/>, otherwise;
/// <see langword="false"/>.</returns>
public static bool IsDN(DnsRecord record)
{
return(IsOfType(record, DnsRecordType.DN));
}
/// <summary>
/// Casts the specified <paramref name="record"/> to type
/// <see cref="AK.Net.Dns.Records.SoaRecord"/>.
/// </summary>
/// <param name="record">The record to cast.</param>
/// <returns>The specified <paramref name="record"/> cast to type
/// <see cref="AK.Net.Dns.Records.SoaRecord"/>.</returns>
public static SoaRecord ToSoa(DnsRecord record)
{
return((SoaRecord)record);
}
/// <summary>
/// Casts the specified <paramref name="record"/> to type
/// <see cref="AK.Net.Dns.Records.TxtRecord"/>.
/// </summary>
/// <param name="record">The record to cast.</param>
/// <returns>The specified <paramref name="record"/> cast to type
/// <see cref="AK.Net.Dns.Records.TxtRecord"/>.</returns>
public static TxtRecord ToTxt(DnsRecord record)
{
return((TxtRecord)record);
}
/// <summary>
/// Casts the specified <paramref name="record"/> to type
/// <see cref="AK.Net.Dns.Records.MInfoRecord"/>.
/// </summary>
/// <param name="record">The record to cast.</param>
/// <returns>The specified <paramref name="record"/> cast to type
/// <see cref="AK.Net.Dns.Records.MInfoRecord"/>.</returns>
public static MInfoRecord ToMInfo(DnsRecord record)
{
return((MInfoRecord)record);
}
/// <summary>
/// Casts the specified <paramref name="record"/> to type
/// <see cref="AK.Net.Dns.Records.WksRecord"/>.
/// </summary>
/// <param name="record">The record to cast.</param>
/// <returns>The specified <paramref name="record"/> cast to type
/// <see cref="AK.Net.Dns.Records.WksRecord"/>.</returns>
public static WksRecord ToWks(DnsRecord record)
{
return((WksRecord)record);
}
/// <summary>
/// Casts the specified <paramref name="record"/> to type
/// <see cref="AK.Net.Dns.Records.MXRecord"/>.
/// </summary>
/// <param name="record">The record to wrap.</param>
/// <returns>The specified <paramref name="record"/> cast to type
/// <see cref="AK.Net.Dns.Records.MXRecord"/>.</returns>
public static MXRecord ToMX(DnsRecord record)
{
return((MXRecord)record);
}
/// <summary>
/// Casts the specified <paramref name="record"/> to type
/// <see cref="AK.Net.Dns.Records.MBRecord"/>.
/// </summary>
/// <param name="record">The record to cast.</param>
/// <returns>The specified <paramref name="record"/> cast to type
/// <see cref="AK.Net.Dns.Records.MBRecord"/>.</returns>
public static MBRecord ToMB(DnsRecord record)
{
return((MBRecord)record);
}
/// <summary>
/// Casts the specified <paramref name="record"/> to type
/// <see cref="AK.Net.Dns.Records.NSRecord"/>.
/// </summary>
/// <param name="record">The record to wrap.</param>
/// <returns>The specified <paramref name="record"/> cast to type
/// <see cref="AK.Net.Dns.Records.NSRecord"/>.</returns>
public static NSRecord ToNS(DnsRecord record)
{
return((NSRecord)record);
}
/// <summary>
/// Casts the specified <paramref name="record"/> to type
/// <see cref="AK.Net.Dns.Records.MRRecord"/>.
/// </summary>
/// <param name="record">The record to cast.</param>
/// <returns>The specified <paramref name="record"/> cast to type
/// <see cref="AK.Net.Dns.Records.MRRecord"/>.</returns>
public static MRRecord ToMR(DnsRecord record)
{
return((MRRecord)record);
}
/// <summary>
/// Casts the specified <paramref name="record"/> to type
/// <see cref="AK.Net.Dns.Records.DNRecord"/>.
/// </summary>
/// <param name="record">The record to wrap.</param>
/// <returns>The specified <paramref name="record"/> cast to type
/// <see cref="AK.Net.Dns.Records.DNRecord"/>.</returns>
public static DNRecord ToDN(DnsRecord record)
{
return((DNRecord)record);
}
/// <summary>
/// Casts the specified <paramref name="record"/> to type
/// <see cref="AK.Net.Dns.Records.SpfRecord"/>.
/// </summary>
/// <param name="record">The record to wrap.</param>
/// <returns>The specified <paramref name="record"/> cast to type
/// <see cref="AK.Net.Dns.Records.SpfRecord"/>.</returns>
public static SpfRecord ToSpf(DnsRecord record)
{
return((SpfRecord)record);
}
/// <summary>
/// Casts the specified <paramref name="record"/> to type
/// <see cref="AK.Net.Dns.Records.NullRecord"/>.
/// </summary>
/// <param name="record">The record to wrap.</param>
/// <returns>The specified <paramref name="record"/> cast to type
/// <see cref="AK.Net.Dns.Records.NullRecord"/>.</returns>
public static NullRecord ToNull(DnsRecord record)
{
return((NullRecord)record);
}
/// <summary>
/// Returns a value indicating if the record is of type
/// <see cref="AK.Net.Dns.DnsRecordType.CName"/>.
/// </summary>
/// <param name="record">The record to test.</param>
/// <returns><see langword="true"/> if the record is of type
/// <see cref="AK.Net.Dns.DnsRecordType.CName"/>, otherwise;
/// <see langword="false"/>.</returns>
public static bool IsCName(DnsRecord record)
{
return(IsOfType(record, DnsRecordType.CName));
}
/// <summary>
/// Casts the specified <paramref name="record"/> to type
/// <see cref="AK.Net.Dns.Records.PtrRecord"/>.
/// </summary>
/// <param name="record">The record to wrap.</param>
/// <returns>The specified <paramref name="record"/> cast to type
/// <see cref="AK.Net.Dns.Records.PtrRecord"/>.</returns>
public static PtrRecord ToPtr(DnsRecord record)
{
return((PtrRecord)record);
}
/// <summary>
/// Returns a value indicating if the record is of type
/// <see cref="AK.Net.Dns.DnsRecordType.MB"/>.
/// </summary>
/// <param name="record">The record to test.</param>
/// <returns><see langword="true"/> if the record is of type
/// <see cref="AK.Net.Dns.DnsRecordType.MB"/>, otherwise;
/// <see langword="false"/>.</returns>
public static bool IsMB(DnsRecord record)
{
return(IsOfType(record, DnsRecordType.MB));
}
/// <summary>
/// Returns a value indicating if the record is of type
/// <see cref="AK.Net.Dns.DnsRecordType.RT"/>.
/// </summary>
/// <param name="record">The record to test.</param>
/// <returns><see langword="true"/> if the record is of type
/// <see cref="AK.Net.Dns.DnsRecordType.RT"/>, otherwise;
/// <see langword="false"/>.</returns>
public static bool IsRT(DnsRecord record)
{
return(IsOfType(record, DnsRecordType.RT));
}
