/// <summary>
/// Unloads the private AppDomain and the wkhtmltopdf library, and if applicable, destroys
/// the synchronization thread.
/// </summary>
/// <param name="sender">Typically a null value, not used in the method.</param>
/// <param name="e">Typically EventArgs.Empty, not used in the method.</param>
private static void TearDownAppDomain(object sender, EventArgs e)
{
if (Factory.operatingDomain != null)
{
Func <object> del = () =>
{
Factory.operatingDomain.DoCallBack(() => PechkinBindings.wkhtmltopdf_deinit());
return(null);
};
Factory.invocationDelegate.DynamicInvoke(del);
AppDomain.Unload(Factory.operatingDomain);
foreach (ProcessModule module in Process.GetCurrentProcess().Modules)
{
if (module.ModuleName == PechkinBindings.LibFilename)
{
while (PechkinBindings.FreeLibrary(module.BaseAddress))
{
}
}
}
Factory.operatingDomain = null;
}
if (Factory.synchronizer != null)
{
Factory.synchronizer.Terminate();
Factory.synchronizer = null;
}
}
/// <summary>
/// Deinitializes library.
/// </summary>
public static void DeinitLib()
{
if (!_inited)
{
return;
}
_inited = false;
LibDeInit?.Invoke();
if (Log.IsTraceEnabled)
{
Log.Trace("T:" + Thread.CurrentThread.Name + " Deinitializing library (wkhtmltopdf_deinit)");
}
PechkinBindings.wkhtmltopdf_deinit();
_hackObj = null;
}
