Ejemplo n.º 1
0
 public static extern bool SetupDiGetDevicePropertyW(
     IntPtr deviceInfoSet,
     [In] ref SP_DEVINFO_DATA DeviceInfoData,
     [In] ref DisableHardware.DEVPROPKEY propertyKey,
     [Out] out UInt32 propertyType,
     IntPtr propertyBuffer,
     UInt32 propertyBufferSize,
     out UInt32 requiredSize,
     UInt32 flags);
Ejemplo n.º 2
0
        public static string GetStringPropertyForDevice(IntPtr info, Native.SP_DEVINFO_DATA devdata, DisableHardware.DEVPROPKEY key)
        {
            uint   proptype, outsize;
            IntPtr buffer = IntPtr.Zero;

            try
            {
                uint buflen = 512;
                buffer = Marshal.AllocHGlobal((int)buflen);
                Native.SetupDiGetDevicePropertyW(
                    info,
                    ref devdata,
                    ref key,
                    out proptype,
                    buffer,
                    buflen,
                    out outsize,
                    0);
                byte[] lbuffer = new byte[outsize];
                Marshal.Copy(buffer, lbuffer, 0, (int)outsize);

                return(Encoding.Unicode.GetString(lbuffer));
            }
            finally
            {
                if (buffer != IntPtr.Zero)
                {
                    Marshal.FreeHGlobal(buffer);
                }
            }
        }
Ejemplo n.º 3
0
        public HWinfoModel[] GetAll()
        {
            List <HWinfoModel> HWList = new List <HWinfoModel>();

            try
            {
                Guid   myGUID   = System.Guid.Empty;
                IntPtr hDevInfo = Native.SetupDiGetClassDevs(ref myGUID, 0, IntPtr.Zero, Native.DIGCF_ALLCLASSES | Native.DIGCF_PRESENT);
                if (hDevInfo.ToInt32() == Native.INVALID_HANDLE_VALUE)
                {
                    throw new Exception("Invalid Handle");
                }
                Native.SP_DEVINFO_DATA DeviceInfoData;
                DeviceInfoData        = new Native.SP_DEVINFO_DATA();
                DeviceInfoData.cbSize = 28;
                //is devices exist for class
                DeviceInfoData.devInst   = 0;
                DeviceInfoData.classGuid = System.Guid.Empty;
                DeviceInfoData.reserved  = 0;
                UInt32        i;
                StringBuilder DeviceName = new StringBuilder("");
                DeviceName.Capacity = Native.MAX_DEV_LEN;
                for (i = 0; Native.SetupDiEnumDeviceInfo(hDevInfo, i, DeviceInfoData); i++)
                {
                    Debug.WriteLine(i + "- " + DeviceInfoData.classGuid);
                    //Declare vars
                    int skip = 0;
                    while (!Native.SetupDiGetDeviceRegistryProperty(hDevInfo,
                                                                    DeviceInfoData,
                                                                    Native.SPDRP_DEVICEDESC,
                                                                    0,
                                                                    DeviceName,
                                                                    Native.MAX_DEV_LEN,
                                                                    IntPtr.Zero))
                    {
//                        Debug.WriteLine("Skip");
                        skip++;

                        if (skip > 1024)
                        {
                            break;
                        }
                    }

                    if (skip < 1024)
                    {
                        if (DeviceInfoData.classGuid == Guid.Parse("{a45c254e-df1c-4efd-8020-67d146a850e0}"))
                        {
                            Debug.WriteLine("ooooh!");
                        }

                        string devicepath = "";

                        var DEVPKEY_Device_HardwareIds = new DisableHardware.DEVPROPKEY();
                        DEVPKEY_Device_HardwareIds.fmtid = new Guid((uint)0x540b947e, (ushort)0x8b40, (ushort)0x45bc, 0xa8, 0xa2, 0x6a, 0x0b, 0x89, 0x4c, 0xbd, 0xa2);
                        DEVPKEY_Device_HardwareIds.pid   = 4;

                        try
                        {
                            devicepath =
                                GetStringPropertyForDevice(hDevInfo, DeviceInfoData, DEVPKEY_Device_HardwareIds);
                            if (devicepath != "")
                            {
                                Debug.WriteLine(devicepath);
                            }
                        }
                        catch
                        {
                        }

                        HWList.Add(new HWinfoModel
                        {
                            Name      = DeviceName.ToString(),
                            Pointer   = hDevInfo,
                            ClassGuid = DeviceInfoData.classGuid
                        });
                    }
                }
                Native.SetupDiDestroyDeviceInfoList(hDevInfo);
            }
            catch (Exception ex)
            {
                throw new Exception("Failed to enumerate device tree!", ex);
            }
            return(HWList.ToArray());
        }