public static bool Restart(USBDevice Device)
{
bool result;
Native.SP_PROPCHANGE_PARAMS prms = new Native.SP_PROPCHANGE_PARAMS();
unsafe
{
int size = Marshal.SizeOf(typeof(Native.SP_PROPCHANGE_PARAMS));
prms.ClassInstallHeader.cbSize = (uint)Marshal.SizeOf(typeof(Native.SP_CLASSINSTALL_HEADER));
prms.ClassInstallHeader.InstallFunction = Native.DIF_PROPERTYCHANGE;
prms.StateChange = Native.DICS_PROPCHANGE;
prms.Scope = Native.DICS_FLAG_CONFIGSPECIFIC;
prms.HwProfile = 0;
result = Native.SetupDiSetClassInstallParams(Device.DevInfoSet, ref Device.DevInfoData,
(IntPtr)(&prms), Marshal.SizeOf(typeof(Native.SP_PROPCHANGE_PARAMS)));
if (!result)
{
return(false);
}
return(Native.SetupDiCallClassInstaller(Native.DIF_PROPERTYCHANGE, Device.DevInfoSet, ref Device.DevInfoData));
}
}
public static bool UninstallFilter(USBDevice Device, string DriverName, uint FilterType)
{
byte[] Property = null;
uint PropertySize = 0;
bool success;
Property = USBUtils.GetDeviceRegistryProperty(Device.DevInfoSet, Device.DevInfoData, FilterType, ref PropertySize);
if (Property == null || (Property[0] == 0))
{
return(false);
}
else
{
if (!StrCmp(Property, PropertySize, DriverName))
{
return(false);
}
else
{
/*Property = BytesFromString(DriverName);
* PropertySize = (uint)Property.Length;*/
for (int i = 0; i < Property.Length; i++)
{
Property[i] = 0;
}
success = Native.SetupDiSetDeviceRegistryProperty(Device.DevInfoSet, ref Device.DevInfoData,
FilterType,
Property,
PropertySize + 1);
if (!success)
{
return(false);
}
}
}
UIntPtr hKey;
OpenFilterParamsKey(Device, out hKey);
if (!RegDeleteFilterParams(hKey))
{
return(false);
}
return(true);
}
static bool OpenFilterParamsKey(USBDevice Device, out UIntPtr hKey)
{
UIntPtr PrevKey = Native.SetupDiCreateDevRegKey(Device.DevInfoSet, ref Device.DevInfoData,
Native.DICS_FLAG_GLOBAL, 0, Native.DIREG_DEV, IntPtr.Zero, IntPtr.Zero);
hKey = UIntPtr.Zero;
if (PrevKey == null)
{
return(false);
}
if (Native.RegOpenKeyEx(PrevKey, "KvntUsbDrvrParams", Native.RegOption.NonVolatile, Native.RegSAM.AllAccess, out hKey) != Native.ERROR_SUCCESS)
{
Native.RegCloseKey(PrevKey);
return(false);
}
Native.RegCloseKey(PrevKey);
return(true);
}
public static bool IsFilterInstalled(USBDevice Device, string DriverName)
{
byte[] Property = null;
uint PropertySize = 0;
Property = USBUtils.GetDeviceRegistryProperty(Device.DevInfoSet,
Device.DevInfoData,
Native.SPDRP_LOWERFILTERS,
ref PropertySize);
if (Property != null && StrCmp(Property, PropertySize, DriverName))
{
return(true);
}
else
{
return(false);
}
}
public static bool Eject(USBDevice Device)
{
return(Native.CM_Request_Device_Eject_NoUi((int)Device.DevInfoData.DevInst, IntPtr.Zero, null, 0, 0) == 0 ? true : false);
}
public static bool IsFilterKeyInstalled(USBDevice Device, string DriverName)
{
return(IsKeyInstalled(DriverName) && IsFilterInstalled(Device, DriverName));
}
public static bool InstallFilter(USBDevice Device, string DriverName, uint FilterType, uint Flags, string LogPath)
{
byte[] Property = null;
uint PropertySize = 0;
bool success;
Property = USBUtils.GetDeviceRegistryProperty(Device.DevInfoSet, Device.DevInfoData, FilterType, ref PropertySize);
if (Property == null || (Property[0] == 0))
{
Property = BytesFromString(DriverName);
PropertySize = (uint)Property.Length;
int counter = 0;
success = false;
do
{
success = Native.SetupDiSetDeviceRegistryProperty(Device.DevInfoSet, ref Device.DevInfoData,
FilterType, Property, PropertySize);
counter++;
}while ((!success) && (counter < 100));
if (!success)
{
return(false);
}
}
else
{
if (StrCmp(Property, PropertySize, DriverName))
{
//return false; // драйвер установлен
}
Property = BytesFromString(DriverName);
PropertySize = (uint)Property.Length;
success = Native.SetupDiSetDeviceRegistryProperty(Device.DevInfoSet, ref Device.DevInfoData,
FilterType,
Property,
PropertySize);
if (!success)
{
return(false);
}
}
UIntPtr hKey;
CreateFilterParamsKey(Device, out hKey);
if (!RegWriteFilterParams(hKey, Flags, LogPath))
{
Native.RegCloseKey(hKey);
return(false);
}
Native.RegCloseKey(hKey);
return(true);
}
