//Manufacturer = unsafeNativeMethodsWrapper.GetProperty(devicePropertyFactory, deviceInfoSet, deviceInfoData, Spdrp.Mfg);
//var hardwareIDs = GetMultiStringProperty(deviceInfoSet, deviceInfoData, SPDRP.SPDRP_HARDWAREID);
//var regex = new Regex("^USB\\\\VID_([0-9A-F]{4})&PID_([0-9A-F]{4})", RegexOptions.IgnoreCase);
//var foundVidPid = false;
//foreach (var hardwareID in hardwareIDs)
//{
// var match = regex.Match(hardwareID);
// if (match.Success)
// {
// details.VID = ushort.Parse(match.Groups[1].Value, System.Globalization.NumberStyles.AllowHexSpecifier);
// details.PID = ushort.Parse(match.Groups[2].Value, System.Globalization.NumberStyles.AllowHexSpecifier);
// foundVidPid = true;
// break;
// }
//}
//if (!foundVidPid)
// throw new APIException("Failed to find VID and PID for USB device. No hardware ID could be parsed.");
/// <summary>
/// The dispose.
/// </summary>
public void Dispose()
{
if (DeviceInterfaceDetailBuffer != IntPtr.Zero)
{
_marshalWrapper.FreeHGlobal(DeviceInterfaceDetailBuffer);
}
}
/// <summary>
/// The register for device notifications.
/// </summary>
/// <param name="windowHandleToReceiveNotifications">
/// The window handle to receive notifications.
/// </param>
/// <returns>
/// The <see cref="ProcessHandleResult"/>.
/// </returns>
public IProcessHandleResult Register(IntPtr windowHandleToReceiveNotifications)
{
var devBroadcastDeviceInterface = _broadcastDeviceInterfaceFactory.CreateBroadcastDeviceInterface();
var devBroadcastDeviceInterfaceBuffer = IntPtr.Zero;
try
{
devBroadcastDeviceInterfaceBuffer = _marshallWrapper.AllocHGlobal(devBroadcastDeviceInterface.Size);
_marshallWrapper.StructureToPointer(devBroadcastDeviceInterface, devBroadcastDeviceInterfaceBuffer, false);
var deviceNotificationHandle = _unsafeNativeMethodsWrapper.RegisterDeviceNotification(
windowHandleToReceiveNotifications,
devBroadcastDeviceInterfaceBuffer,
DeviceNotifyWindowHandle);
return(_processHandleResultFactory.Create(deviceNotificationHandle));
}
finally
{
if (devBroadcastDeviceInterfaceBuffer != IntPtr.Zero)
{
_marshallWrapper.FreeHGlobal(devBroadcastDeviceInterfaceBuffer);
}
}
}