public static CancellationToken GetCancellationToken <TCmdlet>(
[NotNull] this TCmdlet cmdlet)
where TCmdlet : Cmdlet, IAsyncCmdlet
{
var context = AsyncCmdletContext.GetContext(cmdlet);
return(context.CancellationToken);
}
public static void DoDispose <TCmdlet>(
[NotNull] this TCmdlet cmdlet)
where TCmdlet : Cmdlet, IAsyncCmdlet
{
var context = AsyncCmdletContext.GetContext(cmdlet);
context.Dispose();
}
public AsyncCmdletScope(
[NotNull] AsyncCmdletContext context)
{
this._context = context;
this.CancellationToken = context.CancellationToken;
this._oldSynchronizationContext = SynchronizationContext.Current;
var syncCtx = new QueueingSynchronizationContext(this);
SynchronizationContext.SetSynchronizationContext(syncCtx);
}
private static Task PostAsyncOperation <TCmdlet>(
[NotNull] TCmdlet cmdlet,
[NotNull] Action action,
bool executeSynchronously,
CancellationToken cancellationToken)
where TCmdlet : Cmdlet, IAsyncCmdlet
{
var context = AsyncCmdletContext.GetContext(cmdlet);
var task = context.QueueAsyncOperation(action, executeSynchronously, cancellationToken);
return(task);
}
public static void DoEndProcessingAsync <TCmdlet>(
[NotNull] this TCmdlet cmdlet)
where TCmdlet : Cmdlet, IAsyncCmdlet
{
if (cmdlet is null)
{
throw new ArgumentNullException(nameof(cmdlet));
}
var context = AsyncCmdletContext.GetContext(cmdlet);
context.DoEndProcessingAsync();
}
public static void DoStopProcessing <TCmdlet>(
[NotNull] this TCmdlet cmdlet)
where TCmdlet : Cmdlet, IAsyncCmdlet
{
if (cmdlet is null)
{
throw new ArgumentNullException(nameof(cmdlet));
}
try
{
var context = AsyncCmdletContext.GetContext(cmdlet);
context.Cancel();
}
catch (ObjectDisposedException)
{
}
}