SystemMulticastIPAddressInformation.cs

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namespace System.Net.NetworkInformation;
 
internal sealed class SystemMulticastIPAddressInformation : MulticastIPAddressInformation
{
    private readonly SystemIPAddressInformation _innerInfo;
 
    public override IPAddress Address => _innerInfo.Address;
 
    public override bool IsTransient => _innerInfo.IsTransient;
 
    public override bool IsDnsEligible => _innerInfo.IsDnsEligible;
 
    public override PrefixOrigin PrefixOrigin => PrefixOrigin.Other;
 
    public override SuffixOrigin SuffixOrigin => SuffixOrigin.Other;
 
    public override DuplicateAddressDetectionState DuplicateAddressDetectionState => DuplicateAddressDetectionState.Invalid;
 
    public override long AddressValidLifetime => 0L;
 
    public override long AddressPreferredLifetime => 0L;
 
    public override long DhcpLeaseLifetime => 0L;
 
    public SystemMulticastIPAddressInformation(SystemIPAddressInformation addressInfo)
    {
        _innerInfo = addressInfo;
    }
 
    internal static MulticastIPAddressInformationCollection ToMulticastIpAddressInformationCollection(IPAddressInformationCollection addresses)
    {
        MulticastIPAddressInformationCollection multicastIPAddressInformationCollection = new MulticastIPAddressInformationCollection();
        foreach (IPAddressInformation address in addresses)
        {
            multicastIPAddressInformationCollection.InternalAdd(new SystemMulticastIPAddressInformation((SystemIPAddressInformation)address));
        }
        return multicastIPAddressInformationCollection;
    }
}