/// <summary>
/// Creates an instance from status, remove and mobile node identity.
/// </summary>
/// <param name="status">
/// Indicating the result of the dynamic DNS update procedure.
/// This field must be set to 0 and ignored by the receiver when the DNS Update mobility option is included in a Binding Update message.
/// When the DNS Update mobility option is included in the Binding Acknowledgement message,
/// values of the Status field less than 128 indicate that the dynamic DNS update was performed successfully by the Home Agent.
/// Values greater than or equal to 128 indicate that the dynamic DNS update was not completed by the HA.
/// </param>
/// <param name="remove">
/// Whether the Mobile Node is requesting the HA to remove the DNS entry identified by the FQDN specified in this option and the HoA of the Mobile Node.
/// If false, the Mobile Node is requesting the HA to create or update a DNS entry with its HoA and the FQDN specified in the option.
/// </param>
/// <param name="mobileNodeIdentity">
/// The identity of the Mobile Node in FQDN format to be used by the Home Agent to send a Dynamic DNS update.
/// </param>
public IpV6MobilityOptionDnsUpdate(IpV6DnsUpdateStatus status, bool remove, DataSegment mobileNodeIdentity)
: base(IpV6MobilityOptionType.DnsUpdate)
{
Status = status;
Remove = remove;
MobileNodeIdentity = mobileNodeIdentity;
}
/// <summary>
/// Creates an instance from status, remove and mobile node identity.
/// </summary>
/// <param name="status">
/// Indicating the result of the dynamic DNS update procedure.
/// This field must be set to 0 and ignored by the receiver when the DNS Update mobility option is included in a Binding Update message.
/// When the DNS Update mobility option is included in the Binding Acknowledgement message,
/// values of the Status field less than 128 indicate that the dynamic DNS update was performed successfully by the Home Agent.
/// Values greater than or equal to 128 indicate that the dynamic DNS update was not completed by the HA.
/// </param>
/// <param name="remove">
/// Whether the Mobile Node is requesting the HA to remove the DNS entry identified by the FQDN specified in this option and the HoA of the Mobile Node.
/// If false, the Mobile Node is requesting the HA to create or update a DNS entry with its HoA and the FQDN specified in the option.
/// </param>
/// <param name="mobileNodeIdentity">
/// The identity of the Mobile Node in FQDN format to be used by the Home Agent to send a Dynamic DNS update.
/// </param>
public IpV6MobilityOptionDnsUpdate(IpV6DnsUpdateStatus status, bool remove, DataSegment mobileNodeIdentity)
: base(IpV6MobilityOptionType.DnsUpdate)
{
Status = status;
Remove = remove;
MobileNodeIdentity = mobileNodeIdentity;
}
internal override IpV6MobilityOption CreateInstance(DataSegment data)
{
if (data.Length < OptionDataMinimumLength)
{
return(null);
}
IpV6DnsUpdateStatus status = (IpV6DnsUpdateStatus)data[Offset.Status];
bool remove = data.ReadBool(Offset.Remove, Mask.Remove);
DataSegment mobileNodeIdentity = data.Subsegment(Offset.MobileNodeIdentity, data.Length - Offset.MobileNodeIdentity);
return(new IpV6MobilityOptionDnsUpdate(status, remove, mobileNodeIdentity));
}
