public override UdpStatistics GetUdpIPv6Statistics()
{
if (!System.Net.Sockets.Socket.OSSupportsIPv6)
{
throw new NetworkInformationException();
}
Win32_MIB_UDPSTATS info;
Win32IPGlobalProperties.GetUdpStatisticsEx(out info, 23);
return(new Win32UdpStatistics(info));
}
public override TcpStatistics GetTcpIPv4Statistics()
{
if (!System.Net.Sockets.Socket.SupportsIPv4)
{
throw new NetworkInformationException();
}
Win32_MIB_TCPSTATS info;
Win32IPGlobalProperties.GetTcpStatisticsEx(out info, 2);
return(new Win32TcpStatistics(info));
}
public override IcmpV4Statistics GetIcmpV4Statistics()
{
if (!System.Net.Sockets.Socket.SupportsIPv4)
{
throw new NetworkInformationException();
}
Win32_MIBICMPINFO info;
Win32IPGlobalProperties.GetIcmpStatistics(out info, 2);
return(new Win32IcmpV4Statistics(info));
}
private unsafe void FillTcpTable(out List <Win32IPGlobalProperties.Win32_MIB_TCPROW> tab4, out List <Win32IPGlobalProperties.Win32_MIB_TCP6ROW> tab6)
{
tab4 = new List <Win32IPGlobalProperties.Win32_MIB_TCPROW>();
int num = 0;
Win32IPGlobalProperties.GetTcpTable(null, ref num, true);
byte[] array = new byte[num];
Win32IPGlobalProperties.GetTcpTable(array, ref num, true);
int num2 = Marshal.SizeOf(typeof(Win32IPGlobalProperties.Win32_MIB_TCPROW));
fixed(byte *ptr = ref (array != null && array.Length != 0)?ref array[0] : ref *null)
{
int num3 = Marshal.ReadInt32((IntPtr)((void *)ptr));
for (int i = 0; i < num3; i++)
{
Win32IPGlobalProperties.Win32_MIB_TCPROW win32_MIB_TCPROW = new Win32IPGlobalProperties.Win32_MIB_TCPROW();
Marshal.PtrToStructure((IntPtr)((void *)(ptr + i * num2 + 4)), win32_MIB_TCPROW);
tab4.Add(win32_MIB_TCPROW);
}
}
tab6 = new List <Win32IPGlobalProperties.Win32_MIB_TCP6ROW>();
if (Environment.OSVersion.Version.Major >= 6)
{
int num4 = 0;
Win32IPGlobalProperties.GetTcp6Table(null, ref num4, true);
byte[] array2 = new byte[num4];
Win32IPGlobalProperties.GetTcp6Table(array2, ref num4, true);
int num5 = Marshal.SizeOf(typeof(Win32IPGlobalProperties.Win32_MIB_TCP6ROW));
fixed(byte *ptr2 = ref (array2 != null && array2.Length != 0)?ref array2[0] : ref *null)
{
int num6 = Marshal.ReadInt32((IntPtr)((void *)ptr2));
for (int j = 0; j < num6; j++)
{
Win32IPGlobalProperties.Win32_MIB_TCP6ROW win32_MIB_TCP6ROW = new Win32IPGlobalProperties.Win32_MIB_TCP6ROW();
Marshal.PtrToStructure((IntPtr)((void *)(ptr2 + j * num5 + 4)), win32_MIB_TCP6ROW);
tab6.Add(win32_MIB_TCP6ROW);
}
}
}
}
public unsafe override IPEndPoint[] GetActiveUdpListeners()
{
List <IPEndPoint> list = new List <IPEndPoint>();
int num = 0;
Win32IPGlobalProperties.GetUdpTable(null, ref num, true);
byte[] array = new byte[num];
Win32IPGlobalProperties.GetUdpTable(array, ref num, true);
int num2 = Marshal.SizeOf(typeof(Win32IPGlobalProperties.Win32_MIB_UDPROW));
fixed(byte *ptr = ref (array != null && array.Length != 0)?ref array[0] : ref *null)
{
int num3 = Marshal.ReadInt32((IntPtr)((void *)ptr));
for (int i = 0; i < num3; i++)
{
Win32IPGlobalProperties.Win32_MIB_UDPROW win32_MIB_UDPROW = new Win32IPGlobalProperties.Win32_MIB_UDPROW();
Marshal.PtrToStructure((IntPtr)((void *)(ptr + i * num2 + 4)), win32_MIB_UDPROW);
list.Add(win32_MIB_UDPROW.LocalEndPoint);
}
}
if (Environment.OSVersion.Version.Major >= 6)
{
int num4 = 0;
Win32IPGlobalProperties.GetUdp6Table(null, ref num4, true);
byte[] array2 = new byte[num4];
Win32IPGlobalProperties.GetUdp6Table(array2, ref num4, true);
int num5 = Marshal.SizeOf(typeof(Win32IPGlobalProperties.Win32_MIB_UDP6ROW));
fixed(byte *ptr2 = ref (array2 != null && array2.Length != 0)?ref array2[0] : ref *null)
{
int num6 = Marshal.ReadInt32((IntPtr)((void *)ptr2));
for (int j = 0; j < num6; j++)
{
Win32IPGlobalProperties.Win32_MIB_UDP6ROW win32_MIB_UDP6ROW = new Win32IPGlobalProperties.Win32_MIB_UDP6ROW();
Marshal.PtrToStructure((IntPtr)((void *)(ptr2 + j * num5 + 4)), win32_MIB_UDP6ROW);
list.Add(win32_MIB_UDP6ROW.LocalEndPoint);
}
}
}
return(list.ToArray());
}