SystemUdpStatistics.cs

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using System.Net.Sockets;
 
namespace System.Net.NetworkInformation;
 
internal sealed class SystemUdpStatistics : UdpStatistics
{
    private readonly global::Interop.IpHlpApi.MibUdpStats _stats;
 
    public override long DatagramsReceived => _stats.datagramsReceived;
 
    public override long IncomingDatagramsDiscarded => _stats.incomingDatagramsDiscarded;
 
    public override long IncomingDatagramsWithErrors => _stats.incomingDatagramsWithErrors;
 
    public override long DatagramsSent => _stats.datagramsSent;
 
    public override int UdpListeners => (int)_stats.udpListeners;
 
    internal SystemUdpStatistics(AddressFamily family)
    {
        uint udpStatisticsEx = global::Interop.IpHlpApi.GetUdpStatisticsEx(out _stats, family);
        if (udpStatisticsEx != 0)
        {
            throw new NetworkInformationException((int)udpStatisticsEx);
        }
    }
}