private void HandleRunspaceStateChanged(object source, RunspaceStateEventArgs stateEventArgs)
{
switch (stateEventArgs.RunspaceStateInfo.State)
{
case RunspaceState.BeforeOpen:
case RunspaceState.Opening:
case RunspaceState.Closing:
return;
}
OperationStateEventArgs operationStateEventArgs = null;
lock (this._syncObject)
{
if (!this.stopComplete)
{
this.stopComplete = true;
this.startComplete = true;
operationStateEventArgs = new OperationStateEventArgs {
BaseEvent = stateEventArgs,
OperationState = OperationState.StopComplete
};
}
else if (!this.startComplete)
{
this.startComplete = true;
operationStateEventArgs = new OperationStateEventArgs {
BaseEvent = stateEventArgs,
OperationState = OperationState.StartComplete
};
}
}
if (operationStateEventArgs != null)
{
this.FireEvent(operationStateEventArgs);
}
}
private static void DefaultRunspace_StateChanged(object sender, RunspaceStateEventArgs e)
{
CimSessionState cimSessionState = null;
Runspace runspace = (Runspace)sender;
RunspaceState state = e.RunspaceStateInfo.State;
switch (state)
{
case RunspaceState.Closed:
case RunspaceState.Broken:
{
if (CimSessionBase.cimSessions.TryRemove(runspace.InstanceId, out cimSessionState))
{
object[] instanceId = new object[2];
instanceId[0] = runspace.InstanceId;
instanceId[1] = e.RunspaceStateInfo.State;
DebugHelper.WriteLog(string.Format(CultureInfo.CurrentUICulture, DebugHelper.runspaceStateChanged, instanceId));
cimSessionState.Dispose();
}
runspace.StateChanged -= new EventHandler<RunspaceStateEventArgs>(CimSessionBase.DefaultRunspace_StateChanged);
return;
}
case RunspaceState.Closing:
{
return;
}
default:
{
return;
}
}
}
private void OnRunspaceStateChanged(object sender, RunspaceStateEventArgs e)
{
if (RunspaceState.Closing == e.RunspaceStateInfo.State)
{
_runspace.StateChanged -= OnRunspaceStateChanged;
Stop(true);
}
}
private void HandleRunspaceStateChanged(object sender, RunspaceStateEventArgs eventArgs)
{
switch (eventArgs.RunspaceStateInfo.State)
{
case RunspaceState.BeforeOpen:
case RunspaceState.Opening:
case RunspaceState.Opened:
case RunspaceState.Closing:
case RunspaceState.Disconnecting:
return;
}
this.RaiseOperationCompleteEvent();
}
private void HandleRunspaceStateChanged(object sender, RunspaceStateEventArgs eventArgs)
{
switch (eventArgs.RunspaceStateInfo.State)
{
case RunspaceState.BeforeOpen:
case RunspaceState.Opening:
case RunspaceState.Opened:
case RunspaceState.Closing:
case RunspaceState.Disconnecting:
return;
}
this.RaiseOperationCompleteEvent();
}
private void HandleRunspaceStateChanged(object sender, RunspaceStateEventArgs stateEventArgs)
{
switch (stateEventArgs.RunspaceStateInfo.State)
{
case RunspaceState.Opened:
try
{
if (this.invokeAndDisconnect)
{
base.pipeline.InvokeAsyncAndDisconnect();
}
else
{
base.pipeline.InvokeAsync();
}
}
catch (InvalidPipelineStateException)
{
this.remoteRunspace.CloseAsync();
}
catch (InvalidRunspaceStateException exception)
{
base.internalException = exception;
this.remoteRunspace.CloseAsync();
}
return;
case RunspaceState.Closed:
if (stateEventArgs.RunspaceStateInfo.Reason == null)
{
this.RaiseOperationCompleteEvent();
return;
}
this.RaiseOperationCompleteEvent(stateEventArgs);
return;
case RunspaceState.Broken:
this.RaiseOperationCompleteEvent(stateEventArgs);
return;
}
}
private void HandleRunspaceStateChanged(object sender, RunspaceStateEventArgs eventArgs)
{
switch (eventArgs.RunspaceStateInfo.State)
{
case RunspaceState.BeforeOpen:
break;
case RunspaceState.Opening:
break;
case RunspaceState.Opened:
break;
case RunspaceState.Closing:
break;
default:
this.RaiseOperationCompleteEvent();
break;
}
}
private void StateCallBackHandler(object sender, RunspaceStateEventArgs eArgs)
{
if (eArgs.RunspaceStateInfo.State == RunspaceState.Disconnecting)
{
return;
}
if (eArgs.RunspaceStateInfo.State == RunspaceState.Disconnected)
{
// If disconnect succeeded then write the PSSession object.
WriteDisconnectedPSSession();
}
else
{
// Write error if disconnect did not succeed.
WriteDisconnectFailed();
}
// Notify throttle manager that the start is complete.
_remoteSession.Runspace.StateChanged -= StateCallBackHandler;
SendStartComplete();
}
private void StateCallBackHandler(object sender, RunspaceStateEventArgs eArgs)
{
if (eArgs.RunspaceStateInfo.State != RunspaceState.Disconnecting)
{
if (eArgs.RunspaceStateInfo.State == RunspaceState.Disconnected)
{
this.WriteDisconnectedPSSession();
}
else
{
this.WriteDisconnectFailed(null);
}
this.remoteSession.Runspace.StateChanged -= new EventHandler<RunspaceStateEventArgs>(this.StateCallBackHandler);
this.SendStartComplete();
}
}
/// <summary>
/// Handles state changed event of the remote runspace. If the remote runspace
/// gets into a broken or closed state, writes a message and pops out the
/// runspace
/// </summary>
/// <param name="sender">not sure</param>
/// <param name="eventArgs">arguments describing this event</param>
private void HandleRemoteRunspaceStateChanged(object sender, RunspaceStateEventArgs eventArgs)
{
RunspaceState state = eventArgs.RunspaceStateInfo.State;
switch (state)
{
case RunspaceState.Opening:
case RunspaceState.Opened:
{
return;
}
case RunspaceState.Closing:
case RunspaceState.Closed:
case RunspaceState.Broken:
case RunspaceState.Disconnected:
{
PopRunspace();
}
break;
}
}
private void StateCallBackHandler(object sender, RunspaceStateEventArgs eArgs)
{
if (eArgs.RunspaceStateInfo.State == RunspaceState.Connecting ||
eArgs.RunspaceStateInfo.State == RunspaceState.Disconnecting ||
eArgs.RunspaceStateInfo.State == RunspaceState.Disconnected)
{
return;
}
Dbg.Assert(eArgs.RunspaceStateInfo.State != RunspaceState.BeforeOpen, "Can't reconnect a session that hasn't been previously Opened");
Dbg.Assert(eArgs.RunspaceStateInfo.State != RunspaceState.Opening, "Can't reconnect a session that hasn't been previously Opened");
if (eArgs.RunspaceStateInfo.State == RunspaceState.Opened)
{
// Connect operation succeeded, write the PSSession object.
WriteConnectedPSSession();
}
else
{
// Check to see if failure is due to stale PSSession error and
// add to retry list if this is the case.
bool writeError = true;
if (_queryRunspaces == null)
{
PSRemotingTransportException transportException = eArgs.RunspaceStateInfo.Reason as PSRemotingTransportException;
if (transportException != null &&
transportException.ErrorCode == WSManNativeApi.ERROR_WSMAN_INUSE_CANNOT_RECONNECT)
{
lock (s_LockObject)
{
_retryList.Add(_session);
}
writeError = false;
}
}
if (writeError)
{
// Connect operation failed, write error.
WriteConnectFailed(eArgs.RunspaceStateInfo.Reason, _session);
}
}
_session.Runspace.StateChanged -= StateCallBackHandler;
SendStartComplete();
}
private void HandleRunspaceStateChanged(object sender, RunspaceStateEventArgs e)
{
RemoteRunspace runspace = sender as RemoteRunspace;
if ((runspace != null) && (e.RunspaceStateInfo.State != RunspaceState.Opening))
{
runspace.URIRedirectionReported -= new EventHandler<RemoteDataEventArgs<Uri>>(this.HandleURIDirectionReported);
runspace.StateChanged -= new EventHandler<RunspaceStateEventArgs>(this.HandleRunspaceStateChanged);
}
}
private void RunspaceStateChanged(object sender, RunspaceStateEventArgs e)
{
_structuredTracer.RunspaceStateChanged(this._instanceId.ToString(), e.RunspaceStateInfo.State.ToString(), string.Empty);
_tracer.WriteMessage("PSW Conn: runspace state" + e.RunspaceStateInfo.State.ToString());
switch (e.RunspaceStateInfo.State)
{
case RunspaceState.Opening:
return;
case RunspaceState.Closing:
return;
case RunspaceState.Disconnecting:
{
ReadyForDisconnect = false;
}
return;
case RunspaceState.Opened:
{
// runspace opened successfully, assign it to the asyncresult
// reset retry counter
RetryAttempt = 0;
ReadyForReconnect = false;
AsyncResult.Connection = this;
// this SetAsCompleted will result in the callback to the
// activity happening in the WinRM thread
AsyncResult.SetAsCompleted(null);
RaiseEvents(Open);
RaiseEvents(Reconnect);
}
break;
case RunspaceState.Broken:
{
// Dispose the broken runspace before retry
DisposeRunspace();
// connection attempt failed, retry
if (RetryCount > 0 && RetryAttempt < RetryCount)
{
RetryAttempt++;
LogRetryAttempt(RetryAttempt, RetryCount);
Timer timer = new Timer { AutoReset = false, Enabled = false, Interval = _retryInterval * 1000 };
timer.Elapsed += RetryTimerElapsed;
timer.Start();
}
else
{
// all retries have failed, end the asyncresult with an exception
// message
Busy = false;
lock (_syncObject)
{
if (AsyncResult != null)
{
AsyncResult.Connection = null;
AsyncResult.SetAsCompleted(e.RunspaceStateInfo.Reason);
}
}
_tracer.WriteMessage(String.Format(CultureInfo.InvariantCulture, "Disposing broken connection to {0}", _runspace.ConnectionInfo.ComputerName));
RaiseEvents(Open);
RaiseEvents(Disconnect);
RaiseEvents(Close);
RaiseEvents(Reconnect);
}
}
break;
case RunspaceState.Disconnected:
{
ReadyForReconnect = true;
RaiseEvents(Disconnect);
}
break;
case RunspaceState.Closed:
{
DisposeRunspace();
RaiseEvents(Close);
}
break;
}
}
/// <summary>
/// <para>
/// clean up the dictionaries if the runspace is closed or broken.
/// </para>
/// </summary>
/// <param name="sender">Runspace</param>
/// <param name="e">Event args</param>
private static void DefaultRunspace_StateChanged(object sender, RunspaceStateEventArgs e)
{
Runspace runspace = (Runspace)sender;
switch (e.RunspaceStateInfo.State)
{
case RunspaceState.Broken:
case RunspaceState.Closed:
CimSessionState state;
if (cimSessions.TryRemove(runspace.InstanceId, out state))
{
DebugHelper.WriteLog(String.Format(CultureInfo.CurrentUICulture, DebugHelper.runspaceStateChanged, runspace.InstanceId, e.RunspaceStateInfo.State));
state.Dispose();
}
runspace.StateChanged -= DefaultRunspace_StateChanged;
break;
default:
break;
}
}
private void RunspaceStateChanged(object sender, RunspaceStateEventArgs e)
{
Guid guid = this._instanceId;
this._structuredTracer.RunspaceStateChanged(guid.ToString(), e.RunspaceStateInfo.State.ToString(), string.Empty);
this._tracer.WriteMessage(string.Concat("PSW Conn: runspace state", e.RunspaceStateInfo.State.ToString()));
RunspaceState state = e.RunspaceStateInfo.State;
switch (state)
{
case RunspaceState.Opened:
{
this.RetryAttempt = 0;
this.ReadyForReconnect = false;
this.AsyncResult.Connection = this;
this.AsyncResult.SetAsCompleted(null);
this.RaiseEvents(1);
this.RaiseEvents(4);
return;
}
case RunspaceState.Closed:
{
this.DisposeRunspace();
this.RaiseEvents(2);
return;
}
case RunspaceState.Broken:
{
if (this.RetryCount <= 0 || this.RetryAttempt >= this.RetryCount)
{
this.Busy = false;
lock (this._syncObject)
{
if (this.AsyncResult != null)
{
this.AsyncResult.Connection = null;
this.AsyncResult.SetAsCompleted(e.RunspaceStateInfo.Reason);
}
}
object[] computerName = new object[1];
computerName[0] = this._runspace.ConnectionInfo.ComputerName;
this._tracer.WriteMessage(string.Format(CultureInfo.InvariantCulture, "Disposing broken connection to {0}", computerName));
this.DisposeRunspace();
this.RaiseEvents(1);
this.RaiseEvents(3);
this.RaiseEvents(2);
this.RaiseEvents(4);
return;
}
else
{
Connection retryAttempt = this;
retryAttempt.RetryAttempt = retryAttempt.RetryAttempt + 1;
Timer timer = new Timer();
timer.AutoReset = false;
timer.Enabled = false;
timer.Interval = (double)((float)(this._retryInterval * 0x3e8));
Timer timer1 = timer;
timer1.Elapsed += new ElapsedEventHandler(this.RetryTimerElapsed);
timer1.Start();
return;
}
}
case RunspaceState.Disconnecting:
{
this.ReadyForDisconnect = false;
return;
}
case RunspaceState.Disconnected:
{
this.ReadyForReconnect = true;
this.RaiseEvents(3);
return;
}
default:
{
return;
}
}
}
//!STOP!
// With 'Opened' state it is called from another thread.
// Also, it can be broken, e.g. x86 build may fail on x64 machine.
void OnRunspaceStateEvent(object sender, RunspaceStateEventArgs e)
{
//! Carefully process events other than 'Opened'.
if (e.RunspaceStateInfo.State != RunspaceState.Opened)
{
// alive? do nothing, wait for other events
if (e.RunspaceStateInfo.State != RunspaceState.Broken)
return;
// broken; keep an error silently
_errorFatal = e.RunspaceStateInfo.Reason;
//! Set the broken flag, waiting threads may continue.
//! The last code, Invoking() may be waiting for this.
_isRunspaceOpenedOrBroken = true;
return;
}
// Add the module path.
// STOP: [_100127_182335 test]
// *) Add before the profile, so that it can load modules.
// *) Add after the core loading so that standard paths are added.
// *) Check for already added, e.g. when starting from another Far.
var modulePathAdd = string.Concat(AppHome, "\\Modules;");
var modulePathNow = Environment.GetEnvironmentVariable(Word.PSModulePath);
if (!modulePathNow.Contains(modulePathAdd))
Environment.SetEnvironmentVariable(Word.PSModulePath, modulePathAdd + modulePathNow);
//! If it is async then PS catches all and adds errors to $Error.
//! Thus, we don't catch anything, because this is normally async.
string message = null;
try
{
//_090315_091325
// Get engine once to avoid this: "A pipeline is already executing. Concurrent SessionStateProxy method call is not allowed."
// Looks like a hack, but it works fine. Problem case: run Test-CallStack-.ps1, Esc -> the error above.
// SVN tag 4.2.26
_engine_ = Runspace.SessionStateProxy.PSVariable.GetValue(Word.ExecutionContext) as EngineIntrinsics;
// get version
try
{
_PSVersion = (Version)((IDictionary)Runspace.SessionStateProxy.PSVariable.GetValue("PSVersionTable"))["PSVersion"];
}
catch
{
throw new InvalidOperationException("Cannot get PowerShell version.");
}
// new variables
PSVariable var1 = new PSVariable("Psf", this, ScopedItemOptions.AllScope | ScopedItemOptions.Constant);
var1.Description = "Exposes PowerShellFar.";
Engine.SessionState.PSVariable.Set(var1);
PSVariable var2 = new PSVariable("Far", Far.Api, ScopedItemOptions.AllScope | ScopedItemOptions.Constant);
var2.Description = "Exposes FarNet.";
Engine.SessionState.PSVariable.Set(var2);
// invoke profiles
using (var ps = NewPowerShell())
{
// internal profile (NB: there is trap in there)
ps.AddScript(Resource.PowerShellFar, false).Invoke();
// user profile, separately for better diagnostics
var profile = Path.Combine(A.Psf.Manager.GetFolderPath(SpecialFolder.RoamingData, true), "Profile.ps1");
if (File.Exists(profile))
{
ps.Commands.Clear();
try
{
ps.AddCommand(profile, false).Invoke();
}
catch (RuntimeException ex)
{
message = string.Format(null, @"
Error in the profile:
{0}
Error message:
{1}
See $Error for details.
", profile, ex.Message);
}
}
}
}
finally
{
// GUI message
if (message != null)
Far.Api.Message(message, Res.Me, MessageOptions.Warning | MessageOptions.Gui | MessageOptions.Ok);
//! The last code, Invoking() may be waiting for this.
_isRunspaceOpenedOrBroken = true;
}
}
private static void CurrentRunspace_StateChanged(object sender, RunspaceStateEventArgs e)
{
switch (e.RunspaceStateInfo.State)
{
case RunspaceState.Broken:
case RunspaceState.Closed:
try
{
GetRandomCommand.s_runspaceGeneratorMapLock.EnterWriteLock();
GetRandomCommand.s_runspaceGeneratorMap.Remove(((Runspace)sender).InstanceId);
}
finally
{
GetRandomCommand.s_runspaceGeneratorMapLock.ExitWriteLock();
}
break;
}
}
protected virtual void HandleRunspaceStateChanged (object sender, RunspaceStateEventArgs e)
{
}
private void HandleRemoteRunspaceStateChanged(object sender, RunspaceStateEventArgs eventArgs)
{
RunspaceState state = eventArgs.RunspaceStateInfo.State;
RunspaceState runspaceState = state;
switch (runspaceState)
{
case RunspaceState.Closed:
case RunspaceState.Closing:
case RunspaceState.Broken:
case RunspaceState.Disconnected:
{
this.PopRunspace();
return;
}
case RunspaceState.Disconnecting:
{
return;
}
default:
{
return;
}
}
}
static void runspace_StateChanged(object sender, RunspaceStateEventArgs e)
{
// Console.WriteLine("RunspaceState = " + e.RunspaceStateInfo.ToString());
// Console.WriteLine("e.RunspaceStateInfo.Reason.Message = " + e.RunspaceStateInfo.Reason.Message);
// Console.WriteLine("e.RunspaceStateInfo.State = " + e.RunspaceStateInfo.State.ToString());
}
/// <summary>
/// Handler for handling runspace state changed events. This method will be
/// registered in the StartOperation and StopOperation methods. This handler
/// will in turn invoke the OperationComplete event for all events that are
/// necessary - Opened, Closed, Disconnected, Broken. It will ignore all other state
/// changes.
/// </summary>
/// <remarks>
/// There are two problems that need to be handled.
/// 1) We need to make sure that the ThrottleManager StartComplete and StopComplete
/// operation events are called or the ThrottleManager will never end (hang).
/// 2) The HandleRunspaceStateChanged event handler remains in the Runspace
/// StateChanged event call chain until this object is disposed. We have to
/// disallow the HandleRunspaceStateChanged event from running and throwing
/// an exception since this prevents other event handlers in the chain from
/// being called.
/// </remarks>
/// <param name="source">Source of this event</param>
/// <param name="stateEventArgs">object describing state information of the
/// runspace</param>
private void HandleRunspaceStateChanged(object source, RunspaceStateEventArgs stateEventArgs)
{
// Disregard intermediate states.
switch (stateEventArgs.RunspaceStateInfo.State)
{
case RunspaceState.Opening:
case RunspaceState.BeforeOpen:
case RunspaceState.Closing:
return;
}
OperationStateEventArgs operationStateEventArgs = null;
lock (_syncObject)
{
// We must call OperationComplete ony *once* for each Start/Stop operation.
if (!_stopComplete)
{
// Note that the StopComplete callback removes *both* the Start and Stop
// operations from their respective queues. So update the member vars
// accordingly.
_stopComplete = true;
_startComplete = true;
operationStateEventArgs = new OperationStateEventArgs();
operationStateEventArgs.BaseEvent = stateEventArgs;
operationStateEventArgs.OperationState = OperationState.StopComplete;
}
else if (!_startComplete)
{
_startComplete = true;
operationStateEventArgs = new OperationStateEventArgs();
operationStateEventArgs.BaseEvent = stateEventArgs;
operationStateEventArgs.OperationState = OperationState.StartComplete;
}
}
if (operationStateEventArgs != null)
{
// Fire callbacks in list order.
FireEvent(operationStateEventArgs);
}
}
private void HandleRunspaceStateChanged(object sender, RunspaceStateEventArgs e)
{
Runspace runspace = sender as Runspace;
bool remove = false;
switch (e.RunspaceStateInfo.State)
{
// Detect transition to Opened state.
case RunspaceState.Opened:
remove = !SetUpDebuggerOnRunspace(runspace);
break;
// Detect any transition to a finished runspace.
case RunspaceState.Broken:
case RunspaceState.Closed:
case RunspaceState.Disconnected:
remove = true;
break;
}
if (remove)
{
RemoveFromRunningRunspaceList(runspace);
}
}
private void StateCallBackHandler(object sender, RunspaceStateEventArgs eArgs)
{
if (eArgs.RunspaceStateInfo.State == RunspaceState.Connecting || eArgs.RunspaceStateInfo.State == RunspaceState.Disconnecting || eArgs.RunspaceStateInfo.State == RunspaceState.Disconnected)
{
return;
}
else
{
if (eArgs.RunspaceStateInfo.State != RunspaceState.Opened)
{
bool flag = true;
if (this._queryRunspaces == null)
{
PSRemotingTransportException reason = eArgs.RunspaceStateInfo.Reason as PSRemotingTransportException;
if (reason != null && reason.ErrorCode == -2144108083)
{
lock (ConnectPSSessionCommand.ConnectRunspaceOperation.s_LockObject)
{
this._retryList.Add(this._session);
}
flag = false;
}
}
if (flag)
{
this.WriteConnectFailed(eArgs.RunspaceStateInfo.Reason, this._session);
}
}
else
{
this.WriteConnectedPSSession();
}
this._session.Runspace.StateChanged -= new EventHandler<RunspaceStateEventArgs>(this.StateCallBackHandler);
this.SendStartComplete();
return;
}
}
private static void CurrentRunspace_StateChanged(object sender, RunspaceStateEventArgs e)
{
switch (e.RunspaceStateInfo.State)
{
case RunspaceState.Closed:
case RunspaceState.Broken:
try
{
runspaceGeneratorMapLock.AcquireWriterLock(-1);
RunspaceGeneratorMap.Remove(((Runspace) sender).InstanceId);
}
finally
{
runspaceGeneratorMapLock.ReleaseWriterLock();
}
break;
case RunspaceState.Closing:
break;
default:
return;
}
}
private void PipelineStateChanged(object sender, RunspaceStateEventArgs e)
{
}
private static void HandleRunspaceStateChanged(object sender, RunspaceStateEventArgs eventArgs)
{
RunCommandsArguments runCommandsArgument = null;
if (eventArgs.RunspaceStateInfo.State == RunspaceState.Opened || eventArgs.RunspaceStateInfo.State == RunspaceState.Disconnected)
{
Runspace runspace = sender as Runspace;
PSActivity.ArgsTableForRunspaces.TryGetValue(runspace.InstanceId, out runCommandsArgument);
if (runCommandsArgument != null)
{
PowerShell powerShellInstance = runCommandsArgument.ImplementationContext.PowerShellInstance;
PSWorkflowHost workflowHost = runCommandsArgument.PSActivityContext.WorkflowHost;
if (eventArgs.RunspaceStateInfo.State != RunspaceState.Opened || powerShellInstance.InvocationStateInfo.State != PSInvocationState.Disconnected)
{
if (eventArgs.RunspaceStateInfo.State == RunspaceState.Disconnected && !workflowHost.RemoteRunspaceProvider.IsDisconnectedByRunspaceProvider(runspace))
{
PSActivity.ArgsTableForRunspaces.TryRemove(runspace.InstanceId, out runCommandsArgument);
object[] computerName = new object[1];
computerName[0] = runspace.ConnectionInfo.ComputerName;
RuntimeException runtimeException = new RuntimeException(string.Format(CultureInfo.CurrentCulture, Resources.ActivityFailedDueToRunspaceDisconnect, computerName), eventArgs.RunspaceStateInfo.Reason);
PSActivity.RunspaceDisconnectedCallback(runCommandsArgument, runtimeException);
}
return;
}
else
{
powerShellInstance.ConnectAsync();
return;
}
}
else
{
return;
}
}
else
{
return;
}
}
/// <summary>
/// Handles the state changed event for runspace operations
/// </summary>
/// <param name="sender">sender of this information</param>
/// <param name="stateEventArgs">object describing this event</param>
private void HandleRunspaceStateChanged(object sender,
RunspaceStateEventArgs stateEventArgs)
{
RunspaceState state = stateEventArgs.RunspaceStateInfo.State;
switch (state)
{
case RunspaceState.BeforeOpen:
case RunspaceState.Opening:
case RunspaceState.Closing:
return;
case RunspaceState.Opened:
{
// if successfully opened
// Call InvokeAsync() on the pipeline
try
{
if (_invokeAndDisconnect)
{
pipeline.InvokeAsyncAndDisconnect();
}
else
{
pipeline.InvokeAsync();
}
}
catch (InvalidPipelineStateException)
{
RemoteRunspace.CloseAsync();
}
catch (InvalidRunspaceStateException e)
{
internalException = e;
RemoteRunspace.CloseAsync();
}
}
break;
case RunspaceState.Broken:
{
RaiseOperationCompleteEvent(stateEventArgs);
}
break;
case RunspaceState.Closed:
{
// raise a OperationComplete event with
// StopComplete message
if (stateEventArgs.RunspaceStateInfo.Reason != null)
{
RaiseOperationCompleteEvent(stateEventArgs);
}
else
{
RaiseOperationCompleteEvent();
}
}
break;
} // switch (state...
} // HandleRunspaceStateChanged
private void OnRunspaceStateEvent(object sender, RunspaceStateEventArgs e)
{
//! Carefully process events other than 'Opened'.
if (e.RunspaceStateInfo.State != RunspaceState.Opened)
{
// alive? do nothing, wait for other events
if (e.RunspaceStateInfo.State != RunspaceState.Broken)
return;
// broken; keep an error silently
errorFatal = e.RunspaceStateInfo.Reason;
//! Set the broken flag, waiting threads may continue.
//! The last code, Invoking() may be waiting for this.
isRunspaceOpenedOrBroken = true;
return;
}
Engine = host.Runspace.SessionStateProxy.PSVariable.GetValue("ExecutionContext") as EngineIntrinsics;
}