/// <summary>Constructs a new instance of the DIFx class.</summary>
public DIFx()
{
this.tempPath = Path.GetTempFileName();
ExtractDLL();
handle = InteropKernel.LoadLibrary(tempPath);
if (handle == IntPtr.Zero)
{
throw new Exception("LoadLibrary failed to load the extracted DIFx library.");
}
}
/// <summary>Uninstall the specified INF file.</summary>
/// <returns>True if uninstallation is complete, else false if a reboot is required to complete uninstallation. May throw upon errors.</returns>
public bool DriverPackageUninstall(string infPath, DriverPackageFlags flags)
{
bool rebootRequired;
var proc = InteropKernel.GetProcAddress(handle, "DriverPackageUninstallW");
var uninstallDelegate = (Interop.DriverPackageUninstall)Marshal.GetDelegateForFunctionPointer(proc, typeof(Interop.DriverPackageUninstall));
var r = uninstallDelegate(infPath, (UInt32)flags, IntPtr.Zero, out rebootRequired);
if (r != 0)
{
throw new DriverPackageException(r, "DriverPackageUninstall failed with DIFxAPI error 0x" + r.ToString("X8"));
}
return(!rebootRequired);
}
/// <summary>Dispose any resources used by DIFx.</summary>
public void Dispose()
{
if (handle != IntPtr.Zero)
{
InteropKernel.FreeLibrary(handle);
handle = IntPtr.Zero;
}
if (this.tempPath != null)
{
File.Delete(this.tempPath);
this.tempPath = null;
}
}
