public IDisposable Subscribe(IPSObserver <T> observer)
{
return(_action.Invoke(observer));
}
public IDisposable Subscribe(IPSObserver <TOutput> observer)
{
lock (_sync)
{
foreach (var item in _outputCache)
{
switch (item.Stream)
{
case PowerShellStreamType.Output:
observer.OnOutput(item.Output);
break;
case PowerShellStreamType.Error:
observer.OnError(item.Error !);
break;
case PowerShellStreamType.Debug:
observer.OnDebug(item.Debug !.Message);
break;
case PowerShellStreamType.Warning:
observer.OnWarning(item.Warning !.Message);
break;
case PowerShellStreamType.Verbose:
observer.OnVerbose(item.Verbose !.Message);
break;
case PowerShellStreamType.Progress:
observer.OnProgress(item.Progress !);
break;
case PowerShellStreamType.Information:
observer.OnInformation(item.Information !);
break;
}
}
if (_exception != null)
{
var terminal = _powerShell.Streams.Error.Where(e => e.Exception == _exception).FirstOrDefault()
?? new ErrorRecord(_exception, "PowerShellError", ErrorCategory.NotSpecified, _powerShell);
observer.OnFailed(terminal);
return(ActionRegistration.None);
}
if (_isCompleted)
{
observer.OnCompleted();
return(ActionRegistration.None);
}
_psObservers.Add(observer);
return(new ActionRegistration(() =>
{
lock (_sync)
{
if (_psObservers.Contains(observer))
{
_psObservers.Remove(observer);
}
}
}));
}
}
IDisposable IPSObservable <PSObject> .Subscribe(IPSObserver <PSObject> observer)
{
lock (_observationSync)
{
foreach (var item in _output)
{
switch (item.Stream)
{
case PowerShellStreamType.Output:
observer.OnOutput(item.Output !);
break;
case PowerShellStreamType.Error:
observer.OnError(item.Error !);
break;
case PowerShellStreamType.Warning:
observer.OnWarning(item.Warning !.Message);
break;
case PowerShellStreamType.Verbose:
observer.OnVerbose(item.Verbose !.Message);
break;
case PowerShellStreamType.Debug:
observer.OnDebug(item.Debug !.Message);
break;
case PowerShellStreamType.Progress:
observer.OnProgress(item.Progress !);
break;
case PowerShellStreamType.Information:
observer.OnInformation(item.Information !);
break;
}
}
if (IsFinished)
{
if (JobStateInfo.State == JobState.Stopped)
{
observer.OnFailed(new ErrorRecord(new OperationCanceledException(), "JobStopped", ErrorCategory.OperationStopped, this));
}
if (JobStateInfo.State == JobState.Failed)
{
_output.TryPeek(out var r);
observer.OnFailed(r.Error ?? new ErrorRecord(new JobFailedException(), "JobFailed", ErrorCategory.NotSpecified, this));
}
if (JobStateInfo.State == JobState.Completed)
{
observer.OnCompleted();
}
return(ActionRegistration.None);
}
else
{
_psObservers.Add(observer);
return(new ActionRegistration(() =>
{
lock (_observationSync)
{
if (_psObservers.Contains(observer))
{
_psObservers.Remove(observer);
}
}
}));
}
}
}
