// Stops any current tasks and unloads the PSAppDomain. Throws an exception if the domain can't be unloaded
public void Shutdown()
{
if (task != null)
{
task.Stop();
task = null;
}
if (PSAppDomain != null)
{
AppDomain.Unload(PSAppDomain);
PSAppDomain = null;
}
}
public void Initialize(string PSScriptBlock)
{
PSAppDomain = AppDomain.CreateDomain(Guid.NewGuid().ToString(), AppDomain.CurrentDomain.Evidence);
// Create a new PSTask object in a separate app domain.
// Because PSExecutionitem implements MarshalByRefObject, CreateInstanceAndUnwrap returns a "proxy" object that we can use to query info about the remote object
task = (PSExecutionItem)PSAppDomain.CreateInstanceAndUnwrap(
Assembly.GetExecutingAssembly().FullName,
typeof(PSExecutionItem).FullName,
false,
BindingFlags.Default,
default(Binder),
new object[] { PSScriptBlock }, // PSExecutionitem constructor arguments
default(CultureInfo),
null,
AppDomain.CurrentDomain.Evidence
);
}