internal SystemTcpStatistics(AddressFamily family)
{
uint tcpStatistics;
if (!ComNetOS.IsPostWin2K)
{
if (family != AddressFamily.InterNetwork)
{
throw new PlatformNotSupportedException(SR.GetString("WinXPRequired"));
}
tcpStatistics = UnsafeNetInfoNativeMethods.GetTcpStatistics(out this.stats);
}
else
{
tcpStatistics = UnsafeNetInfoNativeMethods.GetTcpStatisticsEx(out this.stats, family);
}
if (tcpStatistics != 0)
{
throw new NetworkInformationException((int)tcpStatistics);
}
}
