private HistoryInfo GetHistoryEntryToInvoke(History history)
{
HistoryInfo entry = null;
if (this._id == null)
{
HistoryInfo[] infoArray = history.GetEntries((long) 0L, 1L, true);
if (infoArray.Length == 1)
{
return infoArray[0];
}
Exception exception = new InvalidOperationException(StringUtil.Format(HistoryStrings.NoLastHistoryEntryFound, new object[0]));
base.ThrowTerminatingError(new ErrorRecord(exception, "InvokeHistoryNoLastHistoryEntryFound", ErrorCategory.InvalidOperation, null));
return entry;
}
this.PopulateIdAndCommandLine();
if (this._commandLine == null)
{
if (this._historyId <= 0L)
{
Exception exception3 = new ArgumentOutOfRangeException("Id", StringUtil.Format(HistoryStrings.InvalidIdGetHistory, this._historyId));
base.ThrowTerminatingError(new ErrorRecord(exception3, "InvokeHistoryInvalidIdGetHistory", ErrorCategory.InvalidArgument, this._historyId));
return entry;
}
entry = history.GetEntry(this._historyId);
if ((entry == null) || (entry.Id != this._historyId))
{
Exception exception4 = new ArgumentException(StringUtil.Format(HistoryStrings.NoHistoryForId, this._historyId));
base.ThrowTerminatingError(new ErrorRecord(exception4, "InvokeHistoryNoHistoryForId", ErrorCategory.ObjectNotFound, this._historyId));
}
return entry;
}
HistoryInfo[] infoArray2 = history.GetEntries((long) 0L, -1L, false);
for (int i = infoArray2.Length - 1; i >= 0; i--)
{
if (infoArray2[i].CommandLine.StartsWith(this._commandLine, StringComparison.CurrentCulture))
{
entry = infoArray2[i];
break;
}
}
if (entry == null)
{
Exception exception2 = new ArgumentException(StringUtil.Format(HistoryStrings.NoHistoryForCommandline, this._commandLine));
base.ThrowTerminatingError(new ErrorRecord(exception2, "InvokeHistoryNoHistoryForCommandline", ErrorCategory.ObjectNotFound, this._commandLine));
}
return entry;
}
protected override void Dispose(bool disposing)
{
try
{
if (!this._disposed)
{
lock (base.SyncRoot)
{
if (this._disposed)
{
return;
}
this._disposed = true;
}
if (disposing)
{
this.Close();
this._engine = null;
this._history = null;
this._jobManager = null;
this._jobRepository = null;
this._runspaceRepository = null;
if (base.RunspaceOpening != null)
{
base.RunspaceOpening.Dispose();
base.RunspaceOpening = null;
}
if ((base.ExecutionContext != null) && (base.ExecutionContext.Events != null))
{
try
{
base.ExecutionContext.Events.Dispose();
}
catch (ObjectDisposedException)
{
}
}
}
}
}
finally
{
base.Dispose(disposing);
}
}
public override void ResetRunspaceState()
{
PSInvalidOperationException exception = null;
if (this.InitialSessionState == null)
{
exception = PSTraceSource.NewInvalidOperationException();
}
else if (base.RunspaceState != RunspaceState.Opened)
{
exception = PSTraceSource.NewInvalidOperationException("RunspaceStrings", "RunspaceNotInOpenedState", new object[] { base.RunspaceState });
}
else if (this.RunspaceAvailability != RunspaceAvailability.Available)
{
exception = PSTraceSource.NewInvalidOperationException("RunspaceStrings", "ConcurrentInvokeNotAllowed", new object[0]);
}
if (exception != null)
{
exception.Source = "ResetRunspaceState";
throw exception;
}
this.InitialSessionState.ResetRunspaceState(base.ExecutionContext);
this._history = new Microsoft.PowerShell.Commands.History(base.ExecutionContext);
}
protected override void BeginProcessing()
{
this.history = ((LocalRunspace) base.Context.CurrentRunspace).History;
}
/// <summary>
/// Helper function used for opening a runspace
/// </summary>
private void DoOpenHelper()
{
// NTRAID#Windows Out Of Band Releases-915851-2005/09/13
if (_disposed)
{
throw PSTraceSource.NewObjectDisposedException("runspace");
}
bool startLifeCycleEventWritten = false;
s_runspaceInitTracer.WriteLine("begin open runspace");
try
{
_transcriptionData = new TranscriptionData();
if (InitialSessionState != null)
{
// All ISS-based configuration of the engine itself is done by AutomationEngine,
// which calls InitialSessionState.Bind(). Anything that doesn't
// require an active and open runspace should be done in ISS.Bind()
_engine = new AutomationEngine(Host, null, InitialSessionState);
}
else
{
_engine = new AutomationEngine(Host, RunspaceConfiguration, null);
}
_engine.Context.CurrentRunspace = this;
//Log engine for start of engine life
MshLog.LogEngineLifecycleEvent(_engine.Context, EngineState.Available);
startLifeCycleEventWritten = true;
_commandFactory = new CommandFactory(_engine.Context);
_history = new History(_engine.Context);
_jobRepository = new JobRepository();
_jobManager = new JobManager();
_runspaceRepository = new RunspaceRepository();
s_runspaceInitTracer.WriteLine("initializing built-in aliases and variable information");
InitializeDefaults();
}
catch (Exception exception)
{
CommandProcessorBase.CheckForSevereException(exception);
s_runspaceInitTracer.WriteLine("Runspace open failed");
//Log engine health event
LogEngineHealthEvent(exception);
//Log engine for end of engine life
if (startLifeCycleEventWritten)
{
Dbg.Assert(_engine.Context != null, "if startLifeCycleEventWritten is true, ExecutionContext must be present");
MshLog.LogEngineLifecycleEvent(_engine.Context, EngineState.Stopped);
}
//Open failed. Set the RunspaceState to Broken.
SetRunspaceState(RunspaceState.Broken, exception);
//Raise the event
RaiseRunspaceStateEvents();
//Rethrow the exception. For asynchronous execution,
//OpenThreadProc will catch it. For synchronous execution
//caller of open will catch it.
throw;
}
SetRunspaceState(RunspaceState.Opened);
RunspaceOpening.Set();
//Raise the event
RaiseRunspaceStateEvents();
s_runspaceInitTracer.WriteLine("runspace opened successfully");
// Now do initial state configuration that requires an active runspace
if (InitialSessionState != null)
{
Exception initError = InitialSessionState.BindRunspace(this, s_runspaceInitTracer);
if (initError != null)
{
// Log engine health event
LogEngineHealthEvent(initError);
// Log engine for end of engine life
Debug.Assert(_engine.Context != null,
"if startLifeCycleEventWritten is true, ExecutionContext must be present");
MshLog.LogEngineLifecycleEvent(_engine.Context, EngineState.Stopped);
// Open failed. Set the RunspaceState to Broken.
SetRunspaceState(RunspaceState.Broken, initError);
// Raise the event
RaiseRunspaceStateEvents();
// Throw the exception. For asynchronous execution,
// OpenThreadProc will catch it. For synchronous execution
// caller of open will catch it.
throw initError;
}
}
TelemetryAPI.ReportLocalSessionCreated(InitialSessionState, TranscriptionData);
}
/// <summary>
/// Resets the runspace state to allow for fast reuse. Not all of the runspace
/// elements are reset. The goal is to minimize the chance of the user taking
/// accidental dependencies on prior runspace state.
/// </summary>
public override void ResetRunspaceState()
{
PSInvalidOperationException invalidOperation = null;
if (this.InitialSessionState == null)
{
invalidOperation = PSTraceSource.NewInvalidOperationException();
}
else if (this.RunspaceState != Runspaces.RunspaceState.Opened)
{
invalidOperation = PSTraceSource.NewInvalidOperationException(
RunspaceStrings.RunspaceNotInOpenedState, this.RunspaceState);
}
else if (this.RunspaceAvailability != Runspaces.RunspaceAvailability.Available)
{
invalidOperation = PSTraceSource.NewInvalidOperationException(
RunspaceStrings.ConcurrentInvokeNotAllowed);
}
if (invalidOperation != null)
{
invalidOperation.Source = "ResetRunspaceState";
throw invalidOperation;
}
this.InitialSessionState.ResetRunspaceState(this.ExecutionContext);
// Finally, reset history for this runspace. This needs to be done
// last to so that changes to the default MaximumHistorySize will be picked up.
_history = new History(this.ExecutionContext);
}
public override void ResetRunspaceState()
{
PSInvalidOperationException exception = null;
if (this.InitialSessionState == null)
{
exception = PSTraceSource.NewInvalidOperationException();
}
else if (base.RunspaceState != RunspaceState.Opened)
{
exception = PSTraceSource.NewInvalidOperationException("RunspaceStrings", "RunspaceNotInOpenedState", new object[] { base.RunspaceState });
}
else if (this.RunspaceAvailability != RunspaceAvailability.Available)
{
exception = PSTraceSource.NewInvalidOperationException("RunspaceStrings", "ConcurrentInvokeNotAllowed", new object[0]);
}
if (exception != null)
{
exception.Source = "ResetRunspaceState";
throw exception;
}
this.InitialSessionState.ResetRunspaceState(base.ExecutionContext);
this._history = new Microsoft.PowerShell.Commands.History(base.ExecutionContext);
}
private void DoOpenHelper()
{
if (this._disposed)
{
throw PSTraceSource.NewObjectDisposedException("runspace");
}
bool startLifeCycleEventWritten = false;
runspaceInitTracer.WriteLine("begin open runspace", new object[0]);
try
{
if (this.InitialSessionState != null)
{
this._engine = new AutomationEngine(base.Host, null, this.InitialSessionState);
}
else
{
this._engine = new AutomationEngine(base.Host, this.RunspaceConfiguration, null);
}
this._engine.Context.CurrentRunspace = this;
MshLog.LogEngineLifecycleEvent(this._engine.Context, EngineState.Available);
startLifeCycleEventWritten = true;
this._commandFactory = new System.Management.Automation.CommandFactory(this._engine.Context);
this._history = new Microsoft.PowerShell.Commands.History(this._engine.Context);
this._jobRepository = new System.Management.Automation.JobRepository();
this._jobManager = new System.Management.Automation.JobManager();
this._runspaceRepository = new System.Management.Automation.RunspaceRepository();
runspaceInitTracer.WriteLine("initializing built-in aliases and variable information", new object[0]);
this.InitializeDefaults();
}
catch (Exception exception)
{
CommandProcessorBase.CheckForSevereException(exception);
runspaceInitTracer.WriteLine("Runspace open failed", new object[0]);
this.LogEngineHealthEvent(exception);
if (startLifeCycleEventWritten)
{
MshLog.LogEngineLifecycleEvent(this._engine.Context, EngineState.Stopped);
}
base.SetRunspaceState(RunspaceState.Broken, exception);
base.RaiseRunspaceStateEvents();
throw;
}
base.SetRunspaceState(RunspaceState.Opened);
base.RunspaceOpening.Set();
base.RaiseRunspaceStateEvents();
runspaceInitTracer.WriteLine("runspace opened successfully", new object[0]);
string environmentVariable = Environment.GetEnvironmentVariable("PSMODULEPATH");
if (this.InitialSessionState != null)
{
try
{
Environment.SetEnvironmentVariable("PSMODULEPATH", ModuleIntrinsics.GetSystemwideModulePath());
this.ProcessImportModule(this.InitialSessionState.CoreModulesToImport, startLifeCycleEventWritten);
this._engine.Context.EngineSessionState.Module = null;
}
finally
{
Environment.SetEnvironmentVariable("PSMODULEPATH", environmentVariable);
}
this.ProcessImportModule(this.InitialSessionState.ModuleSpecificationsToImport, startLifeCycleEventWritten);
InitialSessionState.SetSessionStateDrive(this._engine.Context, true);
if (this.InitialSessionState.WarmUpTabCompletionOnIdle)
{
ScriptBlock action = ScriptBlock.Create("$null = [System.Management.Automation.CommandCompletion]::CompleteInput('Set-Location', 12, $null)");
this._engine.Context.Events.SubscribeEvent(null, null, "PowerShell.OnIdle", null, action, true, false, 1);
}
}
}
protected override void Dispose(bool disposing)
{
try
{
if (!this._disposed)
{
lock (base.SyncRoot)
{
if (this._disposed)
{
return;
}
this._disposed = true;
}
if (disposing)
{
this.Close();
this._engine = null;
this._history = null;
this._jobManager = null;
this._jobRepository = null;
this._runspaceRepository = null;
if (base.RunspaceOpening != null)
{
base.RunspaceOpening.Dispose();
base.RunspaceOpening = null;
}
if ((base.ExecutionContext != null) && (base.ExecutionContext.Events != null))
{
try
{
base.ExecutionContext.Events.Dispose();
}
catch (ObjectDisposedException)
{
}
}
}
}
}
finally
{
base.Dispose(disposing);
}
}
private HistoryInfo GetHistoryEntryToInvoke(History history)
{
HistoryInfo entry = null;
//User didn't specify any input parameter. Invoke the last
//entry
if (_id == null)
{
HistoryInfo[] entries = history.GetEntries(0, 1, true);
if (entries.Length == 1)
{
entry = entries[0];
}
else
{
Exception ex =
new InvalidOperationException
(
StringUtil.Format(HistoryStrings.NoLastHistoryEntryFound)
);
ThrowTerminatingError
(
new ErrorRecord
(
ex,
"InvokeHistoryNoLastHistoryEntryFound",
ErrorCategory.InvalidOperation,
null
)
);
}
}
else
{
//Parse input
PopulateIdAndCommandLine();
//User specified a commandline. Get list of all history entries
//and find latest match
if (_commandLine != null)
{
HistoryInfo[] entries = history.GetEntries(0, -1, false);
// and search backwards through the entries
for (int i = entries.Length - 1; i >= 0; i--)
{
if (entries[i].CommandLine.StartsWith(_commandLine, StringComparison.CurrentCulture))
{
entry = entries[i];
break;
}
}
if (entry == null)
{
Exception ex =
new ArgumentException
(
StringUtil.Format(HistoryStrings.NoHistoryForCommandline, _commandLine)
);
ThrowTerminatingError
(
new ErrorRecord
(
ex,
"InvokeHistoryNoHistoryForCommandline",
ErrorCategory.ObjectNotFound,
_commandLine
)
);
}
}
else
{
if (_historyId <= 0)
{
Exception ex =
new ArgumentOutOfRangeException
(
"Id",
StringUtil.Format(HistoryStrings.InvalidIdGetHistory, _historyId)
);
ThrowTerminatingError
(
new ErrorRecord
(
ex,
"InvokeHistoryInvalidIdGetHistory",
ErrorCategory.InvalidArgument,
_historyId
)
);
}
else
{
//Retrieve the command at the index we've specified
entry = history.GetEntry(_historyId);
if (entry == null || entry.Id != _historyId)
{
Exception ex =
new ArgumentException
(
StringUtil.Format(HistoryStrings.NoHistoryForId, _historyId)
);
ThrowTerminatingError
(
new ErrorRecord
(
ex,
"InvokeHistoryNoHistoryForId",
ErrorCategory.ObjectNotFound,
_historyId
)
);
}
}
}
}
return entry;
}
private void DoOpenHelper()
{
if (this._disposed)
{
throw PSTraceSource.NewObjectDisposedException("runspace");
}
bool startLifeCycleEventWritten = false;
runspaceInitTracer.WriteLine("begin open runspace", new object[0]);
try
{
if (this.InitialSessionState != null)
{
this._engine = new AutomationEngine(base.Host, null, this.InitialSessionState);
}
else
{
this._engine = new AutomationEngine(base.Host, this.RunspaceConfiguration, null);
}
this._engine.Context.CurrentRunspace = this;
MshLog.LogEngineLifecycleEvent(this._engine.Context, EngineState.Available);
startLifeCycleEventWritten = true;
this._commandFactory = new System.Management.Automation.CommandFactory(this._engine.Context);
this._history = new Microsoft.PowerShell.Commands.History(this._engine.Context);
this._jobRepository = new System.Management.Automation.JobRepository();
this._jobManager = new System.Management.Automation.JobManager();
this._runspaceRepository = new System.Management.Automation.RunspaceRepository();
runspaceInitTracer.WriteLine("initializing built-in aliases and variable information", new object[0]);
this.InitializeDefaults();
}
catch (Exception exception)
{
CommandProcessorBase.CheckForSevereException(exception);
runspaceInitTracer.WriteLine("Runspace open failed", new object[0]);
this.LogEngineHealthEvent(exception);
if (startLifeCycleEventWritten)
{
MshLog.LogEngineLifecycleEvent(this._engine.Context, EngineState.Stopped);
}
base.SetRunspaceState(RunspaceState.Broken, exception);
base.RaiseRunspaceStateEvents();
throw;
}
base.SetRunspaceState(RunspaceState.Opened);
base.RunspaceOpening.Set();
base.RaiseRunspaceStateEvents();
runspaceInitTracer.WriteLine("runspace opened successfully", new object[0]);
string environmentVariable = Environment.GetEnvironmentVariable("PSMODULEPATH");
if (this.InitialSessionState != null)
{
try
{
Environment.SetEnvironmentVariable("PSMODULEPATH", ModuleIntrinsics.GetSystemwideModulePath());
this.ProcessImportModule(this.InitialSessionState.CoreModulesToImport, startLifeCycleEventWritten);
this._engine.Context.EngineSessionState.Module = null;
}
finally
{
Environment.SetEnvironmentVariable("PSMODULEPATH", environmentVariable);
}
this.ProcessImportModule(this.InitialSessionState.ModuleSpecificationsToImport, startLifeCycleEventWritten);
InitialSessionState.SetSessionStateDrive(this._engine.Context, true);
if (this.InitialSessionState.WarmUpTabCompletionOnIdle)
{
ScriptBlock action = ScriptBlock.Create("$null = [System.Management.Automation.CommandCompletion]::CompleteInput('Set-Location', 12, $null)");
this._engine.Context.Events.SubscribeEvent(null, null, "PowerShell.OnIdle", null, action, true, false, 1);
}
}
}
