/// <summary>
/// Invoke the pipeline, synchronously, returning the results as an
/// array of objects.
/// </summary>
/// <param name="input">an array of input objects to pass to the pipeline.
/// Array may be empty but may not be null</param>
/// <returns>An array of zero or more result objects</returns>
/// <remarks>Caller of synchronous exectute should not close
/// input objectWriter. Synchronous invoke will always close the input
/// objectWriter.
///
/// On Synchronous Invoke if output is throttled and no one is reading from
/// output pipe, Execution will block after buffer is full.
/// </remarks>
public override Collection <PSObject> Invoke(System.Collections.IEnumerable input)
{
if (input == null)
{
this.InputStream.Close();
}
InitPowerShell(true);
Collection <PSObject> results;
try
{
results = _powershell.Invoke(input);
}
catch (InvalidRunspacePoolStateException)
{
InvalidRunspaceStateException e =
new InvalidRunspaceStateException
(
StringUtil.Format(RunspaceStrings.RunspaceNotOpenForPipeline, _runspace.RunspaceStateInfo.State.ToString()),
_runspace.RunspaceStateInfo.State,
RunspaceState.Opened
);
throw e;
}
return(results);
}
/// <summary>
/// Connects synchronously to a running command on a remote server.
/// The pipeline object must be in the disconnected state.
/// </summary>
/// <returns>A collection of result objects.</returns>
public override Collection <PSObject> Connect()
{
InitPowerShellForConnect(true);
Collection <PSObject> results;
try
{
results = _powershell.Connect();
}
catch (InvalidRunspacePoolStateException)
{
InvalidRunspaceStateException e =
new InvalidRunspaceStateException
(
StringUtil.Format(RunspaceStrings.RunspaceNotOpenForPipelineConnect, _runspace.RunspaceStateInfo.State.ToString()),
_runspace.RunspaceStateInfo.State,
RunspaceState.Opened
);
throw e;
}
// PowerShell object will return empty results if it was provided an alternative object to
// collect output in. Check to see if the output was collected in a member variable.
if (results.Count == 0)
{
if (_outputCollection != null && _outputCollection.Count > 0)
{
results = new Collection <PSObject>(_outputCollection);
}
}
return(results);
}
public void ProcessRunspaceException(Runspace runspace, int attempt, InvalidRunspaceStateException e)
{
RunspaceStateInfo info = runspace.RunspaceStateInfo;
if (info != null)
{
LOGGER.TraceEvent(TraceEventType.Warning, CAT_DEFAULT,
"Runspace is in wrong state. Exception: {0}, State: {1}, Reason: {2}, Attempt number: {3}",
e, info.State, info.Reason, attempt);
}
else
{
LOGGER.TraceEvent(TraceEventType.Warning, CAT_DEFAULT,
"Runspace is in wrong state. Exception: {0}, Attempt number: {1}", e, attempt);
}
if (attempt == MAX_ATTEMPTS)
{
LOGGER.TraceEvent(TraceEventType.Error, CAT_DEFAULT, "Maximum number of attempts achieved, signalling the exception");
_runSpacePool.returnFailedRunspace(runspace);
throw e;
}
else
{
runspace = _runSpacePool.getAnotherRunspace(runspace);
}
}
private void AssertIfStateIsBeforeOpen()
{
lock (this._syncRoot)
{
if (this._runspaceStateInfo.State != RunspaceState.BeforeOpen)
{
InvalidRunspaceStateException exception = new InvalidRunspaceStateException(StringUtil.Format(RunspaceStrings.CannotOpenAgain, new object[] { this._runspaceStateInfo.State.ToString() }), this._runspaceStateInfo.State, RunspaceState.BeforeOpen);
throw exception;
}
}
}
private void CoreInvokeAsync()
{
try
{
this._powershell.BeginInvoke();
}
catch (InvalidRunspacePoolStateException)
{
InvalidRunspaceStateException exception = new InvalidRunspaceStateException(StringUtil.Format(RunspaceStrings.RunspaceNotOpenForPipeline, this._runspace.RunspaceStateInfo.State.ToString()), this._runspace.RunspaceStateInfo.State, RunspaceState.Opened);
throw exception;
}
}
public override void ConnectAsync()
{
this.InitPowerShellForConnect(false);
try
{
this._powershell.ConnectAsync();
}
catch (InvalidRunspacePoolStateException)
{
InvalidRunspaceStateException exception = new InvalidRunspaceStateException(StringUtil.Format(RunspaceStrings.RunspaceNotOpenForPipelineConnect, this._runspace.RunspaceStateInfo.State.ToString()), this._runspace.RunspaceStateInfo.State, RunspaceState.Opened);
throw exception;
}
}
public override void InvokeAsync()
{
this.InitPowerShell(false);
try
{
this._powershell.BeginInvoke();
}
catch (InvalidRunspacePoolStateException ex)
{
InvalidRunspaceStateException runspaceStateException = new InvalidRunspaceStateException(ResourceManagerCache.FormatResourceString("Runspace", "RunspaceNotOpenForPipeline", (object)this._runspace.RunspaceStateInfo.State.ToString()), this._runspace.RunspaceStateInfo.State, RunspaceState.Opened);
RemotePipeline._trace.TraceException((Exception)runspaceStateException);
throw runspaceStateException;
}
}
internal void AddToRunningPipelineList(RemotePipeline pipeline)
{
lock (this._syncRoot)
{
if ((!this._bypassRunspaceStateCheck && (this._runspaceStateInfo.State != RunspaceState.Opened)) && (this._runspaceStateInfo.State != RunspaceState.Disconnected))
{
InvalidRunspaceStateException exception = new InvalidRunspaceStateException(StringUtil.Format(RunspaceStrings.RunspaceNotOpenForPipeline, this._runspaceStateInfo.State.ToString()), this._runspaceStateInfo.State, RunspaceState.Opened);
if (this.ConnectionInfo != null)
{
exception.Source = this.ConnectionInfo.ComputerName;
}
throw exception;
}
this._runningPipelines.Add(pipeline);
}
}
public override Collection <PSObject> Invoke(IEnumerable input)
{
if (input == null)
{
this.InputStream.Close();
}
this.InitPowerShell(true);
try
{
return(this._powershell.Invoke(input));
}
catch (InvalidRunspacePoolStateException ex)
{
InvalidRunspaceStateException runspaceStateException = new InvalidRunspaceStateException(ResourceManagerCache.FormatResourceString("Runspace", "RunspaceNotOpenForPipeline", (object)this._runspace.RunspaceStateInfo.State.ToString()), this._runspace.RunspaceStateInfo.State, RunspaceState.Opened);
RemotePipeline._trace.TraceException((Exception)runspaceStateException);
throw runspaceStateException;
}
}
public override Collection <PSObject> Invoke(IEnumerable input)
{
Collection <PSObject> collection;
if (input == null)
{
this.InputStream.Close();
}
this.InitPowerShell(true, false);
try
{
collection = this._powershell.Invoke(input);
}
catch (InvalidRunspacePoolStateException)
{
InvalidRunspaceStateException exception = new InvalidRunspaceStateException(StringUtil.Format(RunspaceStrings.RunspaceNotOpenForPipeline, this._runspace.RunspaceStateInfo.State.ToString()), this._runspace.RunspaceStateInfo.State, RunspaceState.Opened);
throw exception;
}
return(collection);
}
public override Collection <PSObject> Connect()
{
Collection <PSObject> collection;
this.InitPowerShellForConnect(true);
try
{
collection = this._powershell.Connect();
}
catch (InvalidRunspacePoolStateException)
{
InvalidRunspaceStateException exception = new InvalidRunspaceStateException(StringUtil.Format(RunspaceStrings.RunspaceNotOpenForPipelineConnect, this._runspace.RunspaceStateInfo.State.ToString()), this._runspace.RunspaceStateInfo.State, RunspaceState.Opened);
throw exception;
}
if (((collection.Count == 0) && (this._outputCollection != null)) && (this._outputCollection.Count > 0))
{
collection = new Collection <PSObject>(this._outputCollection);
}
return(collection);
}
