public static extern SafeFileHandle CreateFile(
string lpFileName,
FileDesiredAccess dwDesiredAccess,
FileShareFlags dwShareMode,
IntPtr lpSecurityAttributes,
FileCreationDisposition dwCreationDisposition,
FileFlagsAndAttributes dwFlagsAndAttributes,
IntPtr hTemplateFile
);
public static extern SafeMailslotHandle CreateFile(string fileName,
FileDesiredAccess desiredAccess, FileShareMode shareMode,
IntPtr securityAttributes,
FileCreationDisposition creationDisposition,
int flagsAndAttributes, IntPtr hTemplateFile);
public static extern IntPtr CreateFile(
String lpFileName, // File name
FileDesiredAccess dwDesiredAccess, // Access mode
FileShareMode dwShareMode, // Share mode
IntPtr fileSecurityAttributes, // Security Attributes
FileCreationDisposition dwCreationDisposition,// How to create
uint dwFlagsAndAttributes, // File attributes
uint hTemplateFile);
internal static extern IntPtr CreateFile(
string lpFileName,
FileDesiredAccess dwDesiredAccess,
FileShareMode dwShareMode,
IntPtr lpSecurityAttributes,
FileCreationDisposition dwCreationDisposition,
FileAttributes dwFlagsAndAttributes,
IntPtr hTemplateFile);
public static extern SafePipeHandle CreateFile(string fileName,
FileDesiredAccess desiredAccess, FileShareMode shareMode,
SECURITY_ATTRIBUTES securityAttributes,
FileCreationDisposition creationDisposition,
int flagsAndAttributes, IntPtr hTemplateFile);
public static extern SafePipeHandle CreateFile(string fileName, FileDesiredAccess desiredAccess, FileShareMode shareMode, SECURITY_ATTRIBUTES securityAttributes, FileCreationDisposition creationDisposition, int flagsAndAttributes, IntPtr hTemplateFile);
/// <inheritdoc />
public ReOpenFileStatus TryReOpenFile(
SafeFileHandle existing,
FileDesiredAccess desiredAccess,
FileShare shareMode,
FileFlagsAndAttributes flagsAndAttributes,
out SafeFileHandle reopenedHandle) => throw new NotImplementedException();
public static extern SafeFileHandle CreateFile(string lpFileName, FileDesiredAccess dwDesiredAccess, FileShareMode dwShareMode, IntPtr lpSecurityAttributes, FileCreationDisposition dwCreationDisposition, FileFlagsAndAttributes dwFlagsAndAttributes, IntPtr hTemplateFile);
public static extern SafeMailslotHandle CreateFile(string fileName,
FileDesiredAccess desiredAccess, FileShareMode shareMode,
IntPtr securityAttributes,
FileCreationDisposition creationDisposition,
int flagsAndAttributes, IntPtr hTemplateFile);
private static SafeFileHandle WinOpenReparsePoint(string reparsePoint, FileDesiredAccess accessMode)
{
IntPtr nativeHandle = CreateFile(reparsePoint, accessMode,
FileShareMode.Read | FileShareMode.Write | FileShareMode.Delete,
IntPtr.Zero, FileCreationDisposition.OpenExisting,
FileAttributes.BackupSemantics | FileAttributes.OpenReparsePoint,
IntPtr.Zero);
int lastError = Marshal.GetLastWin32Error();
if (lastError != 0)
throw new Win32Exception(lastError);
SafeFileHandle reparsePointHandle = new SafeFileHandle(nativeHandle, true);
return reparsePointHandle;
}
private static SafeFileHandle OpenReparsePoint(string reparsePoint, FileDesiredAccess accessMode)
{
#if UNIX
throw new PlatformNotSupportedException();
#else
return WinOpenReparsePoint(reparsePoint, accessMode);
#endif
}
private bool OpenDevice(DriverProductIds driverProduct)
{
try
{
//Check driver product type
if (driverProduct == DriverProductIds.TTC_PRODUCTID_KEYBOARD)
{
HardwareTarget = "hid\\ttcvcontrkb";
}
else if (driverProduct == DriverProductIds.TTC_PRODUCTID_MOUSEREL)
{
HardwareTarget = "hid\\ttcvcontrmsrel";
}
else if (driverProduct == DriverProductIds.TTC_PRODUCTID_MOUSEABS)
{
HardwareTarget = "hid\\ttcvcontrmsabs";
}
//Find the virtual device path
IEnumerable <EnumerateInfo> SelectedHidDevice = EnumerateDevicesDi(GuidClassHidDevice, true);
foreach (EnumerateInfo EnumDevice in SelectedHidDevice)
{
if (EnumDevice.HardwareId.ToLower() == HardwareTarget)
{
DevicePath = EnumDevice.DevicePath;
break;
}
}
FileShareMode shareModeExclusive = FileShareMode.FILE_SHARE_NONE;
FileShareMode shareModeNormal = FileShareMode.FILE_SHARE_READ | FileShareMode.FILE_SHARE_WRITE;
FileDesiredAccess desiredAccess = FileDesiredAccess.GENERIC_WRITE;
FileCreationDisposition creationDisposition = FileCreationDisposition.OPEN_EXISTING;
FileFlagsAndAttributes flagsAttributes = FileFlagsAndAttributes.FILE_FLAG_NORMAL | FileFlagsAndAttributes.FILE_FLAG_OVERLAPPED | FileFlagsAndAttributes.FILE_FLAG_NO_BUFFERING;
//Try to open the device exclusively
FileHandle = CreateFile(DevicePath, desiredAccess, shareModeExclusive, IntPtr.Zero, creationDisposition, flagsAttributes, IntPtr.Zero);
Exclusive = true;
//Try to open the device normally
if (FileHandle == null || FileHandle.IsInvalid || FileHandle.IsClosed)
{
//Debug.WriteLine("Failed to open TetherScript device exclusively, opening normally.");
FileHandle = CreateFile(DevicePath, desiredAccess, shareModeNormal, IntPtr.Zero, creationDisposition, flagsAttributes, IntPtr.Zero);
Exclusive = false;
}
//Check if the device is opened
if (FileHandle == null || FileHandle.IsInvalid || FileHandle.IsClosed)
{
//Debug.WriteLine("Failed to open TetherScript device: " + DevicePath);
Connected = false;
Installed = false;
return(false);
}
else
{
//Debug.WriteLine("Opened TetherScript device: " + DevicePath + ", exclusively: " + Exclusive);
Connected = true;
Installed = true;
return(true);
}
}
catch (Exception ex)
{
Debug.WriteLine("Failed to open TetherScript device: " + ex.Message);
Connected = false;
Installed = false;
return(false);
}
}
