private static string[] GetAllHIDInterFace()
{
var arrayList = new List <string>();
try
{
var sYSTEM_INFO = default(Kernel32.SYSTEM_INFO);
Kernel32.GetSystemInfo(out sYSTEM_INFO);
bool flag = sYSTEM_INFO.sysInfoEx.wProcessorArchitecture == 9 || sYSTEM_INFO.sysInfoEx.wProcessorArchitecture == 6;
Guid guid = default(Guid);
HID.HidD_GetHidGuid(ref guid);
var sP_DEVINFO_DATA = default(DM.SP_DEVINFO_DATA);
sP_DEVINFO_DATA.cbSize = Marshal.SizeOf(sP_DEVINFO_DATA);
var deviceInfoSet = DM.SetupDiGetClassDevs(ref guid, null, 0, 18u);
if (!Environment.Is64BitOperatingSystem)
{
throw new Exception(CMessages.GetLastWin32ErrorToString());
}
else if (-1L == deviceInfoSet.ToInt64())
{
throw new Exception(CMessages.GetLastWin32ErrorToString());
}
uint num = 0;
while (DM.SetupDiEnumDeviceInfo(deviceInfoSet, num, ref sP_DEVINFO_DATA))
{
var sP_DEVICE_INTERFACE_DATA = default(DM.SP_DEVICE_INTERFACE_DATA);
sP_DEVICE_INTERFACE_DATA.cbSize = Marshal.SizeOf(sP_DEVICE_INTERFACE_DATA);
uint num2 = 0;
while (DM.SetupDiEnumDeviceInterfaces(deviceInfoSet, ref sP_DEVINFO_DATA, ref guid, num2++, ref sP_DEVICE_INTERFACE_DATA))
{
int num3 = 0;
if (!DM.SetupDiGetDeviceInterfaceDetail(deviceInfoSet, ref sP_DEVICE_INTERFACE_DATA, IntPtr.Zero, 0, ref num3, IntPtr.Zero) && 122 != Marshal.GetLastWin32Error())
{
throw new Exception(CMessages.GetLastWin32ErrorToString());
}
int num4 = 0;
var intPtr = Marshal.AllocHGlobal(num3);
Marshal.WriteInt32(intPtr, flag ? 8 : (Marshal.SizeOf(0u) + Marshal.SystemDefaultCharSize));
if (!DM.SetupDiGetDeviceInterfaceDetail(deviceInfoSet, ref sP_DEVICE_INTERFACE_DATA, intPtr, num3, ref num4, IntPtr.Zero))
{
throw new Exception(CMessages.GetLastWin32ErrorToString());
}
var ptr = new IntPtr(Environment.Is64BitOperatingSystem ? intPtr.ToInt64() + (long)Marshal.SizeOf(0u) : intPtr.ToInt32() + Marshal.SizeOf(0u));
arrayList.Add(Marshal.PtrToStringAuto(ptr));
Marshal.FreeHGlobal(intPtr);
}
num += 1;
}
DM.SetupDiDestroyDeviceInfoList(deviceInfoSet);
}
catch (Exception e)
{
throw e;
}
return(arrayList.ToArray());
}