private Runspace AssignRunspaceIfPossible()
{
Runspace value = null;
lock (this._runspaceCache.TimerServicingSyncObject)
{
IEnumerable <Item <Runspace> > items = this._runspaceCache.Cast <Item <Runspace> >();
IEnumerator <Item <Runspace> > enumerator = items.Where <Item <Runspace> >((Item <Runspace> item) => !item.Busy).GetEnumerator();
using (enumerator)
{
if (enumerator.MoveNext())
{
Item <Runspace> current = enumerator.Current;
current.Idle = false;
current.Busy = true;
value = current.Value;
}
}
if ((value == null || value.RunspaceStateInfo.State != RunspaceState.Opened) && (this._maxRunspaces == -1 || this._runspaceCache.Cache.Count < this._maxRunspaces))
{
value = LocalRunspaceProvider.CreateLocalActivityRunspace(this._languageMode, true);
value.Open();
this._tracer.WriteMessage("New local runspace created");
this._runspaceCache.Add(new Item <Runspace>(value, value.InstanceId));
}
}
return(value);
}
internal static Runspace CreateLocalActivityRunspace(PSLanguageMode?languageMode = null, bool useCurrentThreadForExecution = true)
{
InitialSessionState initialSessionStateWithSharedTypesAndNoFormat = LocalRunspaceProvider.GetInitialSessionStateWithSharedTypesAndNoFormat();
if (SystemPolicy.GetSystemLockdownPolicy() == SystemEnforcementMode.Enforce)
{
initialSessionStateWithSharedTypesAndNoFormat.LanguageMode = PSLanguageMode.ConstrainedLanguage;
}
if (languageMode.HasValue && languageMode.HasValue)
{
initialSessionStateWithSharedTypesAndNoFormat.LanguageMode = languageMode.Value;
}
SessionStateVariableEntry sessionStateVariableEntry = new SessionStateVariableEntry("RunningInPSWorkflowEndpoint", (object)((bool)1), "True if we're in a Workflow Endpoint", ScopedItemOptions.Constant);
initialSessionStateWithSharedTypesAndNoFormat.Variables.Add(sessionStateVariableEntry);
Runspace runspace = RunspaceFactory.CreateRunspace(initialSessionStateWithSharedTypesAndNoFormat);
if (useCurrentThreadForExecution)
{
runspace.ThreadOptions = PSThreadOptions.UseCurrentThread;
}
return(runspace);
}
