public static IP_INTERFACE_INFO FromByteArray(Byte[] buffer)
{
unsafe
{
IP_INTERFACE_INFO rv = new IP_INTERFACE_INFO();
int iNumAdapters = 0;
Marshal.Copy(buffer, 0, new IntPtr(&iNumAdapters), 4);
NativeMethods.IP_ADAPTER_INDEX_MAP[] adapters = new NativeMethods.IP_ADAPTER_INDEX_MAP[iNumAdapters];
rv.NumAdapters = iNumAdapters;
rv.Adapter = new NativeMethods.IP_ADAPTER_INDEX_MAP[iNumAdapters];
int offset = sizeof(int);
for (int i = 0; i < iNumAdapters; i++)
{
NativeMethods.IP_ADAPTER_INDEX_MAP map = new NativeMethods.IP_ADAPTER_INDEX_MAP();
IntPtr ptr = Marshal.AllocHGlobal(Marshal.SizeOf(map));
Marshal.StructureToPtr(map, ptr, false);
Marshal.Copy(buffer, offset, ptr, Marshal.SizeOf(map));
map = (NativeMethods.IP_ADAPTER_INDEX_MAP)Marshal.PtrToStructure(ptr, typeof(NativeMethods.IP_ADAPTER_INDEX_MAP));
Marshal.FreeHGlobal(ptr);
rv.Adapter[i] = map;
offset += Marshal.SizeOf(map);
}
return(rv);
}
}
public static bool IpReleaseAddress(NativeMethods.IP_ADAPTER_INDEX_MAP adapter)
{
if (NativeMethods.IpReleaseAddress(ref adapter) == NativeMethods.ERROR_SUCCESS)
{
return(true);
}
else
{
return(false);
}
}