public static bool SetupTapDevice()
{
var guid = GetClassGuid();
var deviceInfoSet = SetupApi.SetupDiCreateDeviceInfoList(ref guid, IntPtr.Zero);
var da = new SetupApi.SP_DEVINFO_DATA();
da.cbSize = (uint)Marshal.SizeOf(typeof(SetupApi.SP_DEVINFO_DATA));
var success = SetupApi.SetupDiCreateDeviceInfo(deviceInfoSet, ClassName, ref guid, null,
IntPtr.Zero, 0x00000001, ref da);
if (!success)
{
throw new Win32Exception(SetupApi.GetLastError());
}
var result = SetupApi.SetupDiSetDeviceRegistryProperty(deviceInfoSet, ref da,
SetupApi.SPDRP_HARDWAREID,
HardwareID, 2000);
if (!result)
{
var error = SetupApi.GetLastError();
SetupApi.SetupDiDestroyDeviceInfoList(deviceInfoSet);
throw new Win32Exception(error, string.Format("SetupDiSetDeviceRegistryProperty {0}", error));
}
result = SetupApi.SetupDiCallClassInstaller(SetupApi.DIF_REGISTERDEVICE, deviceInfoSet, ref da);
if (!result)
{
var error = SetupApi.GetLastError();
SetupApi.SetupDiDestroyDeviceInfoList(deviceInfoSet);
throw new Win32Exception(error, string.Format("SetupDiCallClassInstaller {0}", error));
}
var rest = IntPtr.Zero;
result = SetupApi.UpdateDriverForPlugAndPlayDevices(IntPtr.Zero, HardwareID, _infPath,
SetupApi.INSTALLFLAG.FORCE, rest);
if (!result)
{
var error = SetupApi.GetLastError();
SetupApi.SetupDiCallClassInstaller(0x00000005, deviceInfoSet, ref da);
throw new Win32Exception(error, string.Format("UpdateDriverForPlugAndPlayDevices {0}", error));
}
return(true);
}
public static IEnumerable <TapDevice> GetTapDevices()
{
var guid = GetClassGuid();
var propertyBuffer = new StringBuilder();
var deviceInfoData = new SetupApi.SP_DEVINFO_DATA();
var deviceInfoSet = SetupApi.SetupDiGetClassDevsA(ref guid, 0, IntPtr.Zero,
SetupApi.DIGCF_PRESENT);
if (deviceInfoSet == IntPtr.Add(IntPtr.Zero, -1))
{
}
var cont = true;
for (var i = 0; cont; i++)
{
deviceInfoData.cbSize = (uint)Marshal.SizeOf(typeof(SetupApi.SP_DEVINFO_DATA));
;
//is devices exist for class
deviceInfoData.DevInst = 0;
deviceInfoData.ClassGuid = guid;
deviceInfoData.Reserved = (IntPtr)0;
var res = SetupApi.SetupDiEnumDeviceInfo(deviceInfoSet,
(uint)i, ref deviceInfoData);
if (!res && deviceInfoData.DevInst == 0)
{
cont = false;
break;
}
propertyBuffer.Capacity = SetupApi.MAX_DEV_LEN;
uint index = 0;
uint requiredSize = 0;
res = SetupApi.SetupDiGetDeviceRegistryProperty(deviceInfoSet,
ref deviceInfoData, SetupApi.SPDRP_DEVICEDESC, out index,
propertyBuffer, SetupApi.MAX_DEV_LEN,
out requiredSize);
if (!res)
{
var error = SetupApi.GetLastError();
SetupApi.SetupDiDestroyDeviceInfoList(deviceInfoSet);
throw new Win32Exception(error);
}
var device = new TapDevice
{
Name = propertyBuffer.ToString(),
DevInst = deviceInfoData.DevInst
};
index = 0;
requiredSize = 0;
res = SetupApi.SetupDiGetDeviceRegistryProperty(deviceInfoSet,
ref deviceInfoData, SetupApi.SPDRP_HARDWAREID, out index,
propertyBuffer, SetupApi.MAX_DEV_LEN,
out requiredSize);
if (!res)
{
var error = SetupApi.GetLastError();
SetupApi.SetupDiDestroyDeviceInfoList(deviceInfoSet);
throw new Win32Exception(error);
}
device.HardwareId = propertyBuffer.ToString();
if (device.HardwareId == HardwareID)
{
yield return(device);
}
}
}
