internal ServerSteppablePipelineDriver(PowerShell powershell, bool noInput, Guid clientPowerShellId, Guid clientRunspacePoolId, ServerRunspacePoolDriver runspacePoolDriver, ApartmentState apartmentState, HostInfo hostInfo, System.Management.Automation.RemoteStreamOptions streamOptions, bool addToHistory, Runspace rsToUse, ServerSteppablePipelineSubscriber eventSubscriber, PSDataCollection<object> powershellInput)
{
this.localPowerShell = powershell;
this.clientPowerShellId = clientPowerShellId;
this.clientRunspacePoolId = clientRunspacePoolId;
this.remoteStreamOptions = streamOptions;
this.apartmentState = apartmentState;
this.noInput = noInput;
this.addToHistory = addToHistory;
this.eventSubscriber = eventSubscriber;
this.powershellInput = powershellInput;
this.input = new PSDataCollection<object>();
this.inputEnumerator = this.input.GetEnumerator();
this.input.ReleaseOnEnumeration = true;
this.dsHandler = runspacePoolDriver.DataStructureHandler.CreatePowerShellDataStructureHandler(clientPowerShellId, clientRunspacePoolId, this.remoteStreamOptions, null);
this.remoteHost = this.dsHandler.GetHostAssociatedWithPowerShell(hostInfo, runspacePoolDriver.ServerRemoteHost);
this.dsHandler.InputEndReceived += new EventHandler(this.HandleInputEndReceived);
this.dsHandler.InputReceived += new EventHandler<RemoteDataEventArgs<object>>(this.HandleInputReceived);
this.dsHandler.StopPowerShellReceived += new EventHandler(this.HandleStopReceived);
this.dsHandler.HostResponseReceived += new EventHandler<RemoteDataEventArgs<RemoteHostResponse>>(this.HandleHostResponseReceived);
this.dsHandler.OnSessionConnected += new EventHandler(this.HandleSessionConnected);
if (rsToUse == null)
{
throw PSTraceSource.NewInvalidOperationException("RemotingErrorIdStrings", "NestedPipelineMissingRunspace", new object[0]);
}
this.localPowerShell.Runspace = rsToUse;
eventSubscriber.SubscribeEvents(this);
this.stateOfSteppablePipeline = PSInvocationState.NotStarted;
}
/// <summary>
/// Constructor for ServerRemoteHost.
/// </summary>
internal ServerRemoteHost(
Guid clientRunspacePoolId,
Guid clientPowerShellId,
HostInfo hostInfo,
AbstractServerTransportManager transportManager,
Runspace runspace,
ServerDriverRemoteHost serverDriverRemoteHost)
{
_clientRunspacePoolId = clientRunspacePoolId;
_clientPowerShellId = clientPowerShellId;
Dbg.Assert(hostInfo != null, "Expected hostInfo != null");
Dbg.Assert(transportManager != null, "Expected transportManager != null");
// Set host-info and the transport-manager.
HostInfo = hostInfo;
_transportManager = transportManager;
_serverDriverRemoteHost = serverDriverRemoteHost;
// Create the executor for the host methods.
_serverMethodExecutor = new ServerMethodExecutor(
clientRunspacePoolId, clientPowerShellId, _transportManager);
// Use HostInfo to create host-UI as null or non-null based on the client's host-UI.
_remoteHostUserInterface = hostInfo.IsHostUINull ? null : new ServerRemoteHostUserInterface(this);
Runspace = runspace;
}
private IRSPDriverInvoke _psDriverInvoker; // Handles nested invocation of PS drivers.
#endregion Private Members
#region Constructors
#if !CORECLR
/// <summary>
/// Default constructor for creating ServerPowerShellDrivers
/// </summary>
/// <param name="powershell">decoded powershell object</param>
/// <param name="extraPowerShell">extra pipeline to be run after <paramref name="powershell"/> completes</param>
/// <param name="noInput">whether there is input for this powershell</param>
/// <param name="clientPowerShellId">the client powershell id</param>
/// <param name="clientRunspacePoolId">the client runspacepool id</param>
/// <param name="runspacePoolDriver">runspace pool driver
/// which is creating this powershell driver</param>
/// <param name="apartmentState">apartment state for this powershell</param>
/// <param name="hostInfo">host info using which the host for
/// this powershell will be constructed</param>
/// <param name="streamOptions">serialization options for the streams in this powershell</param>
/// <param name="addToHistory">
/// true if the command is to be added to history list of the runspace. false, otherwise.
/// </param>
/// <param name="rsToUse">
/// If not null, this Runspace will be used to invoke Powershell.
/// If null, the RunspacePool pointed by <paramref name="runspacePoolDriver"/> will be used.
/// </param>
internal ServerPowerShellDriver(PowerShell powershell, PowerShell extraPowerShell, bool noInput, Guid clientPowerShellId,
Guid clientRunspacePoolId, ServerRunspacePoolDriver runspacePoolDriver,
ApartmentState apartmentState, HostInfo hostInfo, RemoteStreamOptions streamOptions,
bool addToHistory, Runspace rsToUse)
: this(powershell, extraPowerShell, noInput, clientPowerShellId, clientRunspacePoolId, runspacePoolDriver,
apartmentState, hostInfo, streamOptions, addToHistory, rsToUse, null)
{
}
internal ServerRemoteHost(
Guid clientRunspacePoolId,
Guid clientPowerShellId,
HostInfo hostInfo,
AbstractServerTransportManager transportManager)
{
this._clientRunspacePoolId = clientRunspacePoolId;
this._clientPowerShellId = clientPowerShellId;
this._hostInfo = hostInfo;
this._transportManager = transportManager;
this._serverMethodExecutor = new ServerMethodExecutor(clientRunspacePoolId, clientPowerShellId, this._transportManager);
this._remoteHostUserInterface = hostInfo.IsHostUINull ? (ServerRemoteHostUserInterface)null : new ServerRemoteHostUserInterface(this);
}
internal ServerRemoteHost GetHostAssociatedWithPowerShell(HostInfo powerShellHostInfo, ServerRemoteHost runspaceServerRemoteHost)
{
HostInfo hostInfo;
if (powerShellHostInfo.UseRunspaceHost)
{
hostInfo = runspaceServerRemoteHost.HostInfo;
}
else
{
hostInfo = powerShellHostInfo;
}
return new ServerRemoteHost(this.clientRunspacePoolId, this.clientPowerShellId, hostInfo, this.transportManager);
}
private void HandleCreateRunspacePool(object sender, RemoteDataEventArgs createRunspaceEventArg)
{
using (ServerRemoteSession._trace.TraceMethod())
{
RemoteDataObject <PSObject> remoteDataObject = createRunspaceEventArg != null ? createRunspaceEventArg.ReceivedData : throw ServerRemoteSession._trace.NewArgumentNullException(nameof(createRunspaceEventArg));
if (this._context != null)
{
this._senderInfo.ClientTimeZone = this._context.ClientCapability.TimeZone;
}
this._senderInfo.ApplicationArguments = RemotingDecoder.GetApplicationArguments(remoteDataObject.Data);
ConfigurationDataFromXML configData = PSSessionConfiguration.LoadEndPointConfiguration(this._configProviderId, this._initParameters);
configData.InitializationScriptForOutOfProcessRunspace = this._initScriptForOutOfProcRS;
this.maxRecvdObjectSize = configData.MaxReceivedObjectSizeMB;
this.maxRecvdDataSizeCommand = configData.MaxReceivedCommandSizeMB;
this._sessionConfigProvider = configData.CreateEndPointConfigurationInstance();
PSPrimitiveDictionary applicationPrivateData = this._sessionConfigProvider.GetApplicationPrivateData(this._senderInfo);
InitialSessionState initialSessionState = this._sessionConfigProvider.GetInitialSessionState(this._senderInfo);
if (initialSessionState == null)
{
throw ServerRemoteSession._trace.NewInvalidOperationException("RemotingErrorIdStrings", "InitialSessionStateNull", (object)this._configProviderId);
}
initialSessionState.ThrowOnRunspaceOpenError = true;
initialSessionState.Variables.Add(new SessionStateVariableEntry("PSSenderInfo", (object)this._senderInfo, PSRemotingErrorInvariants.FormatResourceString(PSRemotingErrorId.PSSenderInfoDescription), ScopedItemOptions.ReadOnly));
if (!string.IsNullOrEmpty(configData.EndPointConfigurationTypeName))
{
this.maxRecvdObjectSize = this._sessionConfigProvider.GetMaximumReceivedObjectSize(this._senderInfo);
this.maxRecvdDataSizeCommand = this._sessionConfigProvider.GetMaximumReceivedDataSizePerCommand(this._senderInfo);
}
this._sessionDSHandler.TransportManager.ReceivedDataCollection.MaximumReceivedObjectSize = this.maxRecvdObjectSize;
Guid runspacePoolId = remoteDataObject.RunspacePoolId;
int minRunspaces = RemotingDecoder.GetMinRunspaces(remoteDataObject.Data);
int maxRunspaces = RemotingDecoder.GetMaxRunspaces(remoteDataObject.Data);
PSThreadOptions threadOptions = RemotingDecoder.GetThreadOptions(remoteDataObject.Data);
ApartmentState apartmentState = RemotingDecoder.GetApartmentState((object)remoteDataObject.Data);
HostInfo hostInfo = RemotingDecoder.GetHostInfo(remoteDataObject.Data);
if (this._runspacePoolDriver != null)
{
throw new PSRemotingDataStructureException(PSRemotingErrorId.RunspaceAlreadyExists, new object[1]
{
(object)this._runspacePoolDriver.InstanceId
});
}
bool isAdministrator = this._senderInfo.UserInfo.IsInRole(WindowsBuiltInRole.Administrator);
this._runspacePoolDriver = new ServerRunspacePoolDriver(runspacePoolId, minRunspaces, maxRunspaces, threadOptions, apartmentState, hostInfo, initialSessionState, applicationPrivateData, configData, this.SessionDataStructureHandler.TransportManager, isAdministrator, this._context.ServerCapability);
this._runspacePoolDriver.Closed += new EventHandler <EventArgs>(this.HandleResourceClosing);
this._runspacePoolDriver.Start();
}
}
internal ServerPowerShellDriver(PowerShell powershell, PowerShell extraPowerShell, bool noInput, Guid clientPowerShellId, Guid clientRunspacePoolId, ServerRunspacePoolDriver runspacePoolDriver, ApartmentState apartmentState, HostInfo hostInfo, System.Management.Automation.RemoteStreamOptions streamOptions, bool addToHistory, Runspace rsToUse)
{
this.clientPowerShellId = clientPowerShellId;
this.clientRunspacePoolId = clientRunspacePoolId;
this.remoteStreamOptions = streamOptions;
this.apartmentState = apartmentState;
this.localPowerShell = powershell;
this.extraPowerShell = extraPowerShell;
this.localPowerShellOutput = new PSDataCollection<PSObject>();
this.noInput = noInput;
this.addToHistory = addToHistory;
this.dsHandler = runspacePoolDriver.DataStructureHandler.CreatePowerShellDataStructureHandler(clientPowerShellId, clientRunspacePoolId, this.remoteStreamOptions, this.localPowerShell);
this.remoteHost = this.dsHandler.GetHostAssociatedWithPowerShell(hostInfo, runspacePoolDriver.ServerRemoteHost);
if (!noInput)
{
this.input = new PSDataCollection<object>();
this.input.ReleaseOnEnumeration = true;
this.input.IdleEvent += new EventHandler<EventArgs>(this.HandleIdleEvent);
}
this.RegisterPipelineOutputEventHandlers(this.localPowerShellOutput);
if (this.localPowerShell != null)
{
this.RegisterPowerShellEventHandlers(this.localPowerShell);
this.datasent[0] = false;
}
if (extraPowerShell != null)
{
this.RegisterPowerShellEventHandlers(extraPowerShell);
this.datasent[1] = false;
}
this.RegisterDataStructureHandlerEventHandlers(this.dsHandler);
if (rsToUse != null)
{
this.localPowerShell.Runspace = rsToUse;
if (extraPowerShell != null)
{
extraPowerShell.Runspace = rsToUse;
}
}
else
{
this.localPowerShell.RunspacePool = runspacePoolDriver.RunspacePool;
if (extraPowerShell != null)
{
extraPowerShell.RunspacePool = runspacePoolDriver.RunspacePool;
}
}
}
internal ServerRunspacePoolDriver(Guid clientRunspacePoolId, int minRunspaces, int maxRunspaces, PSThreadOptions threadOptions, ApartmentState apartmentState, HostInfo hostInfo, InitialSessionState initialSessionState, PSPrimitiveDictionary applicationPrivateData, ConfigurationDataFromXML configData, AbstractServerSessionTransportManager transportManager, bool isAdministrator, RemoteSessionCapability serverCapability, Hashtable configHash)
{
this.serverCapability = serverCapability;
System.Management.Automation.Remoting.ServerRemoteHost host = new System.Management.Automation.Remoting.ServerRemoteHost(clientRunspacePoolId, Guid.Empty, hostInfo, transportManager);
this.remoteHost = host;
this.configData = configData;
this.configHash = configHash;
this.applicationPrivateData = applicationPrivateData;
this.localRunspacePool = RunspaceFactory.CreateRunspacePool(minRunspaces, maxRunspaces, initialSessionState, host);
PSThreadOptions options = configData.ShellThreadOptions.HasValue ? configData.ShellThreadOptions.Value : PSThreadOptions.UseCurrentThread;
if ((threadOptions == PSThreadOptions.Default) || (threadOptions == options))
{
this.localRunspacePool.ThreadOptions = options;
}
else
{
if (!isAdministrator)
{
throw new InvalidOperationException(PSRemotingErrorInvariants.FormatResourceString(RemotingErrorIdStrings.MustBeAdminToOverrideThreadOptions, new object[0]));
}
this.localRunspacePool.ThreadOptions = threadOptions;
}
ApartmentState state = configData.ShellThreadApartmentState.HasValue ? configData.ShellThreadApartmentState.Value : ApartmentState.Unknown;
if ((apartmentState == ApartmentState.Unknown) || (apartmentState == state))
{
this.localRunspacePool.ApartmentState = state;
}
else
{
this.localRunspacePool.ApartmentState = apartmentState;
}
this.clientRunspacePoolId = clientRunspacePoolId;
this.dsHandler = new ServerRunspacePoolDataStructureHandler(this, transportManager);
this.localRunspacePool.StateChanged += new EventHandler<RunspacePoolStateChangedEventArgs>(this.HandleRunspacePoolStateChanged);
this.localRunspacePool.ForwardEvent += new EventHandler<PSEventArgs>(this.HandleRunspacePoolForwardEvent);
this.localRunspacePool.RunspaceCreated += new EventHandler<RunspaceCreatedEventArgs>(this.HandleRunspaceCreated);
this.localRunspacePool.RunspaceCreated += new EventHandler<RunspaceCreatedEventArgs>(this.HandleRunspaceCreatedForTypeTable);
this.dsHandler.CreateAndInvokePowerShell += new EventHandler<RemoteDataEventArgs<RemoteDataObject<PSObject>>>(this.HandleCreateAndInvokePowerShell);
this.dsHandler.GetCommandMetadata += new EventHandler<RemoteDataEventArgs<RemoteDataObject<PSObject>>>(this.HandleGetCommandMetadata);
this.dsHandler.HostResponseReceived += new EventHandler<RemoteDataEventArgs<RemoteHostResponse>>(this.HandleHostResponseReceived);
this.dsHandler.SetMaxRunspacesReceived += new EventHandler<RemoteDataEventArgs<PSObject>>(this.HandleSetMaxRunspacesReceived);
this.dsHandler.SetMinRunspacesReceived += new EventHandler<RemoteDataEventArgs<PSObject>>(this.HandleSetMinRunspacesReceived);
this.dsHandler.GetAvailableRunspacesReceived += new EventHandler<RemoteDataEventArgs<PSObject>>(this.HandleGetAvailalbeRunspacesReceived);
}
/// <summary>
/// Creates the runspace pool driver
/// </summary>
/// <param name="clientRunspacePoolId">client runspace pool id to associate</param>
/// <param name="transportManager">transport manager associated with this
/// runspace pool driver</param>
/// <param name="maxRunspaces">maximum runspaces to open</param>
/// <param name="minRunspaces">minimum runspaces to open</param>
/// <param name="threadOptions">threading options for the runspaces in the pool</param>
/// <param name="hostInfo">host information about client side host</param>
/// <param name="configData">
/// Contains:
/// 1. Script to run after a RunspacePool/Runspace is created in this session.
/// For RunspacePool case, every newly created Runspace (in the pool) will run
/// this script.
/// 2. ThreadOptions for RunspacePool/Runspace
/// 3. ThreadApartment for RunspacePool/Runspace
/// </param>
/// <param name="initialSessionState">configuration of the runspace</param>
/// <param name="applicationPrivateData">application private data</param>
/// <param name="isAdministrator">True if the driver is being created by an administrator</param>
/// <param name="serverCapability">server capability reported to the client during negotiation (not the actual capability)</param>
/// <param name="psClientVersion">Client PowerShell version.</param>
/// <param name="configurationName">Optional endpoint configuration name to create a pushed configured runspace.</param>
internal ServerRunspacePoolDriver(
Guid clientRunspacePoolId,
int minRunspaces,
int maxRunspaces,
PSThreadOptions threadOptions,
HostInfo hostInfo,
InitialSessionState initialSessionState,
PSPrimitiveDictionary applicationPrivateData,
ConfigurationDataFromXML configData,
AbstractServerSessionTransportManager transportManager,
bool isAdministrator,
RemoteSessionCapability serverCapability,
Version psClientVersion,
string configurationName)
/// <summary>
/// Starts the PowerShell command on the currently pushed Runspace
/// </summary>
/// <param name="powershell">PowerShell command or script</param>
/// <param name="extraPowerShell">PowerShell command to run after first completes</param>
/// <param name="powershellId">PowerShell Id</param>
/// <param name="runspacePoolId">RunspacePool Id</param>
/// <param name="hostInfo">Host Info</param>
/// <param name="streamOptions">Remote stream options</param>
/// <param name="noInput">False when input is provided</param>
/// <param name="addToHistory">Add to history</param>
private void StartPowerShellCommandOnPushedRunspace(
PowerShell powershell,
PowerShell extraPowerShell,
Guid powershellId,
Guid runspacePoolId,
HostInfo hostInfo,
RemoteStreamOptions streamOptions,
bool noInput,
bool addToHistory)
{
Runspace runspace = _remoteHost.PushedRunspace;
ServerPowerShellDriver driver = new ServerPowerShellDriver(
powershell,
extraPowerShell,
noInput,
powershellId,
runspacePoolId,
this,
#if !CORECLR // No ApartmentState In CoreCLR
ApartmentState.MTA,
#endif
hostInfo,
streamOptions,
addToHistory,
runspace);
try
{
driver.Start();
}
catch (Exception e)
{
CommandProcessorBase.CheckForSevereException(e);
// Pop runspace on error.
_remoteHost.PopRunspace();
throw;
}
}
/// <summary>
/// Handle the invocation of command discovery pipeline
/// </summary>
/// <param name="sender">sender of this event, unused</param>
/// <param name="eventArgs">arguments describing this event</param>
private void HandleGetCommandMetadata(object sender, RemoteDataEventArgs<RemoteDataObject<PSObject>> eventArgs)
{
RemoteDataObject<PSObject> data = eventArgs.Data;
PowerShell countingPipeline = RemotingDecoder.GetCommandDiscoveryPipeline(data.Data);
if (this.DoesInitialSessionStateIncludeGetCommandWithListImportedSwitch())
{
countingPipeline.AddParameter("ListImported", true);
}
countingPipeline
.AddParameter("ErrorAction", "SilentlyContinue")
.AddCommand("Measure-Object")
.AddCommand("Select-Object")
.AddParameter("Property", "Count");
PowerShell mainPipeline = RemotingDecoder.GetCommandDiscoveryPipeline(data.Data);
if (this.DoesInitialSessionStateIncludeGetCommandWithListImportedSwitch())
{
mainPipeline.AddParameter("ListImported", true);
}
mainPipeline
.AddCommand("Select-Object")
.AddParameter("Property", new string[] {
"Name", "Namespace", "HelpUri", "CommandType", "ResolvedCommandName", "OutputType", "Parameters" });
HostInfo useRunspaceHost = new HostInfo(null);
useRunspaceHost.UseRunspaceHost = true;
if (_remoteHost.IsRunspacePushed)
{
// If we have a pushed runspace then execute there.
StartPowerShellCommandOnPushedRunspace(
countingPipeline,
mainPipeline,
data.PowerShellId,
data.RunspacePoolId,
useRunspaceHost,
0,
true,
false);
}
else
{
// Run on usual driver.
ServerPowerShellDriver driver = new ServerPowerShellDriver(
countingPipeline,
mainPipeline,
true /* no input */,
data.PowerShellId,
data.RunspacePoolId,
this,
#if !CORECLR // No ApartmentState In CoreCLR
ApartmentState.Unknown,
#endif
useRunspaceHost,
0 /* stream options */,
false /* addToHistory */,
null /* use default rsPool runspace */);
driver.Start();
}
}
private void HandleGetCommandMetadata(object sender, RemoteDataEventArgs<RemoteDataObject<PSObject>> eventArgs)
{
RemoteDataObject<PSObject> data = eventArgs.Data;
PowerShell commandDiscoveryPipeline = RemotingDecoder.GetCommandDiscoveryPipeline(data.Data);
if (this.DoesInitialSessionStateIncludeGetCommandWithListImportedSwitch())
{
commandDiscoveryPipeline.AddParameter("ListImported", true);
}
commandDiscoveryPipeline.AddParameter("ErrorAction", "SilentlyContinue").AddCommand("Measure-Object").AddCommand("Select-Object").AddParameter("Property", "Count");
PowerShell extraPowerShell = RemotingDecoder.GetCommandDiscoveryPipeline(data.Data);
if (this.DoesInitialSessionStateIncludeGetCommandWithListImportedSwitch())
{
extraPowerShell.AddParameter("ListImported", true);
}
extraPowerShell.AddCommand("Select-Object").AddParameter("Property", new string[] { "Name", "Namespace", "HelpUri", "CommandType", "ResolvedCommandName", "OutputType", "Parameters" });
HostInfo hostInfo = new HostInfo(null) {
UseRunspaceHost = true
};
new ServerPowerShellDriver(commandDiscoveryPipeline, extraPowerShell, true, data.PowerShellId, data.RunspacePoolId, this, ApartmentState.Unknown, hostInfo, 0, false, null).Start();
}
/// <summary>
/// Default constructor for creating ServerSteppablePipelineDriver...Used by server to concurrently
/// run 2 pipelines.
/// </summary>
/// <param name="powershell">decoded powershell object</param>
/// <param name="noInput">whether there is input for this powershell</param>
/// <param name="clientPowerShellId">the client powershell id</param>
/// <param name="clientRunspacePoolId">the client runspacepool id</param>
/// <param name="runspacePoolDriver">runspace pool driver
/// which is creating this powershell driver</param>
/// <param name="apartmentState">apartment state for this powershell</param>
/// <param name="hostInfo">host info using which the host for
/// this powershell will be constructed</param>
/// <param name="streamOptions">serialization options for the streams in this powershell</param>
/// <param name="addToHistory">
/// true if the command is to be added to history list of the runspace. false, otherwise.
/// </param>
/// <param name="rsToUse">
/// If not null, this Runspace will be used to invoke Powershell.
/// If null, the RunspacePool pointed by <paramref name="runspacePoolDriver"/> will be used.
/// </param>
/// <param name="eventSubscriber">
/// Steppable pipeline event subscriber
/// </param>
/// <param name="powershellInput">input collection of the PowerShell pipeline</param>
internal ServerSteppablePipelineDriver(PowerShell powershell, bool noInput, Guid clientPowerShellId,
Guid clientRunspacePoolId, ServerRunspacePoolDriver runspacePoolDriver,
ApartmentState apartmentState, HostInfo hostInfo, RemoteStreamOptions streamOptions,
bool addToHistory, Runspace rsToUse, ServerSteppablePipelineSubscriber eventSubscriber, PSDataCollection<object> powershellInput)
#endif
{
LocalPowerShell = powershell;
InstanceId = clientPowerShellId;
RunspacePoolId = clientRunspacePoolId;
RemoteStreamOptions = streamOptions;
#if !CORECLR // No ApartmentState In CoreCLR
this.apartmentState = apartmentState;
#endif
NoInput = noInput;
_addToHistory = addToHistory;
_eventSubscriber = eventSubscriber;
_powershellInput = powershellInput;
Input = new PSDataCollection<object>();
InputEnumerator = Input.GetEnumerator();
Input.ReleaseOnEnumeration = true;
DataStructureHandler = runspacePoolDriver.DataStructureHandler.CreatePowerShellDataStructureHandler(clientPowerShellId, clientRunspacePoolId, RemoteStreamOptions, null);
RemoteHost = DataStructureHandler.GetHostAssociatedWithPowerShell(hostInfo, runspacePoolDriver.ServerRemoteHost);
// subscribe to various data structure handler events
DataStructureHandler.InputEndReceived += new EventHandler(HandleInputEndReceived);
DataStructureHandler.InputReceived += new EventHandler<RemoteDataEventArgs<object>>(HandleInputReceived);
DataStructureHandler.StopPowerShellReceived += new EventHandler(HandleStopReceived);
DataStructureHandler.HostResponseReceived +=
new EventHandler<RemoteDataEventArgs<RemoteHostResponse>>(HandleHostResponseReceived);
DataStructureHandler.OnSessionConnected += new EventHandler(HandleSessionConnected);
if (rsToUse == null)
{
throw PSTraceSource.NewInvalidOperationException(RemotingErrorIdStrings.NestedPipelineMissingRunspace);
}
// else, set the runspace pool and invoke this powershell
LocalPowerShell.Runspace = rsToUse;
eventSubscriber.SubscribeEvents(this);
PipelineState = PSInvocationState.NotStarted;
}
private PSDataCollection<object> _powershellInput; // input collection of the PowerShell pipeline
#endregion
#if CORECLR // No ApartmentState In CoreCLR
/// <summary>
/// Default constructor for creating ServerSteppablePipelineDriver...Used by server to concurrently
/// run 2 pipelines.
/// </summary>
/// <param name="powershell">decoded powershell object</param>
/// <param name="noInput">whether there is input for this powershell</param>
/// <param name="clientPowerShellId">the client powershell id</param>
/// <param name="clientRunspacePoolId">the client runspacepool id</param>
/// <param name="runspacePoolDriver">runspace pool driver
/// which is creating this powershell driver</param>
/// <param name="hostInfo">host info using which the host for
/// this powershell will be constructed</param>
/// <param name="streamOptions">serialization options for the streams in this powershell</param>
/// <param name="addToHistory">
/// true if the command is to be added to history list of the runspace. false, otherwise.
/// </param>
/// <param name="rsToUse">
/// If not null, this Runspace will be used to invoke Powershell.
/// If null, the RunspacePool pointed by <paramref name="runspacePoolDriver"/> will be used.
/// </param>
/// <param name="eventSubscriber">
/// Steppable pipeline event subscriber
/// </param>
/// <param name="powershellInput">input collection of the PowerShell pipeline</param>
internal ServerSteppablePipelineDriver(PowerShell powershell, bool noInput, Guid clientPowerShellId,
Guid clientRunspacePoolId, ServerRunspacePoolDriver runspacePoolDriver,
HostInfo hostInfo, RemoteStreamOptions streamOptions,
bool addToHistory, Runspace rsToUse, ServerSteppablePipelineSubscriber eventSubscriber, PSDataCollection<object> powershellInput)
/// <summary>
/// Creates a ServerRemoteHost which is associated with this powershell.
/// </summary>
/// <param name="powerShellHostInfo">Host information about the host associated
/// PowerShell object on the client.</param>
/// <param name="runspaceServerRemoteHost">Host associated with the RunspacePool
/// on the server.</param>
/// <returns>A new ServerRemoteHost for the PowerShell.</returns>
internal ServerRemoteHost GetHostAssociatedWithPowerShell(
HostInfo powerShellHostInfo,
ServerRemoteHost runspaceServerRemoteHost)
{
HostInfo hostInfo;
// If host was null use the runspace's host for this powershell; otherwise,
// use the HostInfo to create a proxy host of the powershell's host.
if (powerShellHostInfo.UseRunspaceHost)
{
hostInfo = runspaceServerRemoteHost.HostInfo;
}
else
{
hostInfo = powerShellHostInfo;
}
// If the host was not null on the client, then the PowerShell object should
// get a brand spanking new host.
return new ServerRemoteHost(_clientRunspacePoolId, _clientPowerShellId, hostInfo,
_transportManager, runspaceServerRemoteHost.Runspace, runspaceServerRemoteHost as ServerDriverRemoteHost);
}
/// <summary>
/// Creates the runspace pool driver
/// </summary>
/// <param name="clientRunspacePoolId">client runspace pool id to associate</param>
/// <param name="transportManager">transport manager associated with this
/// runspace pool driver</param>
/// <param name="maxRunspaces">maximum runspaces to open</param>
/// <param name="minRunspaces">minimum runspaces to open</param>
/// <param name="threadOptions">threading options for the runspaces in the pool</param>
/// <param name="apartmentState">apartment state for the runspaces in the pool</param>
/// <param name="hostInfo">host information about client side host</param>
/// <param name="configData">
/// Contains:
/// 1. Script to run after a RunspacePool/Runspace is created in this session.
/// For RunspacePool case, every newly created Runspace (in the pool) will run
/// this script.
/// 2. ThreadOptions for RunspacePool/Runspace
/// 3. ThreadApartment for RunspacePool/Runspace
/// </param>
/// <param name="initialSessionState">configuration of the runspace</param>
/// <param name="applicationPrivateData">application private data</param>
/// <param name="isAdministrator">True if the driver is being created by an administrator</param>
/// <param name="serverCapability">server capability reported to the client during negotiation (not the actual capability)</param>
/// <param name="psClientVersion">Client PowerShell version.</param>
/// <param name="configurationName">Optional endpoint configuration name to create a pushed configured runspace.</param>
internal ServerRunspacePoolDriver(
Guid clientRunspacePoolId,
int minRunspaces,
int maxRunspaces,
PSThreadOptions threadOptions,
ApartmentState apartmentState,
HostInfo hostInfo,
InitialSessionState initialSessionState,
PSPrimitiveDictionary applicationPrivateData,
ConfigurationDataFromXML configData,
AbstractServerSessionTransportManager transportManager,
bool isAdministrator,
RemoteSessionCapability serverCapability,
Version psClientVersion,
string configurationName)
#endif
{
Dbg.Assert(null != configData, "ConfigurationData cannot be null");
_serverCapability = serverCapability;
_clientPSVersion = psClientVersion;
_configurationName = configurationName;
// Create a new server host and associate for host call
// integration
_remoteHost = new ServerDriverRemoteHost(clientRunspacePoolId,
Guid.Empty, hostInfo, transportManager, null);
_configData = configData;
_applicationPrivateData = applicationPrivateData;
RunspacePool = RunspaceFactory.CreateRunspacePool(
minRunspaces, maxRunspaces, initialSessionState, _remoteHost);
// Set ThreadOptions for this RunspacePool
// The default server settings is to make new commands execute in the calling thread...this saves
// thread switching time and thread pool pressure on the service.
// Users can override the server settings only if they are administrators
PSThreadOptions serverThreadOptions = configData.ShellThreadOptions.HasValue ? configData.ShellThreadOptions.Value : PSThreadOptions.UseCurrentThread;
if (threadOptions == PSThreadOptions.Default || threadOptions == serverThreadOptions)
{
RunspacePool.ThreadOptions = serverThreadOptions;
}
else
{
if (!isAdministrator)
{
throw new InvalidOperationException(PSRemotingErrorInvariants.FormatResourceString(RemotingErrorIdStrings.MustBeAdminToOverrideThreadOptions));
}
RunspacePool.ThreadOptions = threadOptions;
}
#if !CORECLR // No ApartmentState In CoreCLR
// Set Thread ApartmentState for this RunspacePool
ApartmentState serverApartmentState = configData.ShellThreadApartmentState.HasValue ? configData.ShellThreadApartmentState.Value : Runspace.DefaultApartmentState;
if (apartmentState == ApartmentState.Unknown || apartmentState == serverApartmentState)
{
RunspacePool.ApartmentState = serverApartmentState;
}
else
{
RunspacePool.ApartmentState = apartmentState;
}
#endif
// If we have a runspace pool with a single runspace then we can run nested pipelines on
// on it in a single pipeline invoke thread.
if (maxRunspaces == 1 &&
(RunspacePool.ThreadOptions == PSThreadOptions.Default ||
RunspacePool.ThreadOptions == PSThreadOptions.UseCurrentThread))
{
_driverNestedInvoker = new PowerShellDriverInvoker();
}
InstanceId = clientRunspacePoolId;
DataStructureHandler = new ServerRunspacePoolDataStructureHandler(this, transportManager);
// handle the StateChanged event of the runspace pool
RunspacePool.StateChanged +=
new EventHandler<RunspacePoolStateChangedEventArgs>(HandleRunspacePoolStateChanged);
// listen for events on the runspace pool
RunspacePool.ForwardEvent +=
new EventHandler<PSEventArgs>(HandleRunspacePoolForwardEvent);
RunspacePool.RunspaceCreated += HandleRunspaceCreated;
// register for all the events from the data structure handler
DataStructureHandler.CreateAndInvokePowerShell +=
new EventHandler<RemoteDataEventArgs<RemoteDataObject<PSObject>>>(HandleCreateAndInvokePowerShell);
DataStructureHandler.GetCommandMetadata +=
new EventHandler<RemoteDataEventArgs<RemoteDataObject<PSObject>>>(HandleGetCommandMetadata);
DataStructureHandler.HostResponseReceived +=
new EventHandler<RemoteDataEventArgs<RemoteHostResponse>>(HandleHostResponseReceived);
DataStructureHandler.SetMaxRunspacesReceived +=
new EventHandler<RemoteDataEventArgs<PSObject>>(HandleSetMaxRunspacesReceived);
DataStructureHandler.SetMinRunspacesReceived +=
new EventHandler<RemoteDataEventArgs<PSObject>>(HandleSetMinRunspacesReceived);
DataStructureHandler.GetAvailableRunspacesReceived +=
new EventHandler<RemoteDataEventArgs<PSObject>>(HandleGetAvailableRunspacesReceived);
DataStructureHandler.ResetRunspaceState +=
new EventHandler<RemoteDataEventArgs<PSObject>>(HandleResetRunspaceState);
}
internal ServerDriverRemoteHost(
Guid clientRunspacePoolId,
Guid clientPowerShellId,
HostInfo hostInfo,
AbstractServerSessionTransportManager transportManager,
ServerRemoteDebugger debugger)
: base(clientRunspacePoolId, clientPowerShellId, hostInfo, transportManager, null, null)
{
_debugger = debugger;
}
/// <summary>
/// Default constructor for creating ServerPowerShellDrivers
/// </summary>
/// <param name="powershell">decoded powershell object</param>
/// <param name="extraPowerShell">extra pipeline to be run after <paramref name="powershell"/> completes</param>
/// <param name="noInput">whether there is input for this powershell</param>
/// <param name="clientPowerShellId">the client powershell id</param>
/// <param name="clientRunspacePoolId">the client runspacepool id</param>
/// <param name="runspacePoolDriver">runspace pool driver
/// which is creating this powershell driver</param>
/// <param name="apartmentState">apartment state for this powershell</param>
/// <param name="hostInfo">host info using which the host for
/// this powershell will be constructed</param>
/// <param name="streamOptions">serialization options for the streams in this powershell</param>
/// <param name="addToHistory">
/// true if the command is to be added to history list of the runspace. false, otherwise.
/// </param>
/// <param name="rsToUse">
/// If not null, this Runspace will be used to invoke Powershell.
/// If null, the RunspacePool pointed by <paramref name="runspacePoolDriver"/> will be used.
/// </param>
/// <param name="output">
/// If not null, this is used as another source of output sent to the client.
/// </param>
internal ServerPowerShellDriver(PowerShell powershell, PowerShell extraPowerShell, bool noInput, Guid clientPowerShellId,
Guid clientRunspacePoolId, ServerRunspacePoolDriver runspacePoolDriver,
ApartmentState apartmentState, HostInfo hostInfo, RemoteStreamOptions streamOptions,
bool addToHistory, Runspace rsToUse, PSDataCollection<PSObject> output)
#endif
{
InstanceId = clientPowerShellId;
RunspacePoolId = clientRunspacePoolId;
RemoteStreamOptions = streamOptions;
#if !CORECLR // No ApartmentState In CoreCLR
this.apartmentState = apartmentState;
#endif
LocalPowerShell = powershell;
_extraPowerShell = extraPowerShell;
_localPowerShellOutput = new PSDataCollection<PSObject>();
_noInput = noInput;
_addToHistory = addToHistory;
_psDriverInvoker = runspacePoolDriver;
DataStructureHandler = runspacePoolDriver.DataStructureHandler.CreatePowerShellDataStructureHandler(clientPowerShellId, clientRunspacePoolId, RemoteStreamOptions, LocalPowerShell);
_remoteHost = DataStructureHandler.GetHostAssociatedWithPowerShell(hostInfo, runspacePoolDriver.ServerRemoteHost);
if (!noInput)
{
InputCollection = new PSDataCollection<object>();
InputCollection.ReleaseOnEnumeration = true;
InputCollection.IdleEvent += new EventHandler<EventArgs>(HandleIdleEvent);
}
RegisterPipelineOutputEventHandlers(_localPowerShellOutput);
if (LocalPowerShell != null)
{
RegisterPowerShellEventHandlers(LocalPowerShell);
_datasent[0] = false;
}
if (extraPowerShell != null)
{
RegisterPowerShellEventHandlers(extraPowerShell);
_datasent[1] = false;
}
RegisterDataStructureHandlerEventHandlers(DataStructureHandler);
// set the runspace pool and invoke this powershell
if (null != rsToUse)
{
LocalPowerShell.Runspace = rsToUse;
if (extraPowerShell != null)
{
extraPowerShell.Runspace = rsToUse;
}
}
else
{
LocalPowerShell.RunspacePool = runspacePoolDriver.RunspacePool;
if (extraPowerShell != null)
{
extraPowerShell.RunspacePool = runspacePoolDriver.RunspacePool;
}
}
if (output != null)
{
output.DataAdded += (sender, args) =>
{
if (_localPowerShellOutput.IsOpen)
{
var items = output.ReadAll();
foreach (var item in items)
{
_localPowerShellOutput.Add(item);
}
}
};
}
}
/// <summary>
/// Default constructor for creating ServerPowerShellDrivers
/// </summary>
/// <param name="powershell">decoded powershell object</param>
/// <param name="extraPowerShell">extra pipeline to be run after <paramref name="powershell"/> completes</param>
/// <param name="noInput">whether there is input for this powershell</param>
/// <param name="clientPowerShellId">the client powershell id</param>
/// <param name="clientRunspacePoolId">the client runspacepool id</param>
/// <param name="runspacePoolDriver">runspace pool driver
/// which is creating this powershell driver</param>
/// <param name="hostInfo">host info using which the host for
/// this powershell will be constructed</param>
/// <param name="streamOptions">serialization options for the streams in this powershell</param>
/// <param name="addToHistory">
/// true if the command is to be added to history list of the runspace. false, otherwise.
/// </param>
/// <param name="rsToUse">
/// If not null, this Runspace will be used to invoke Powershell.
/// If null, the RunspacePool pointed by <paramref name="runspacePoolDriver"/> will be used.
/// </param>
/// <param name="output">
/// If not null, this is used as another source of output sent to the client.
/// </param>
internal ServerPowerShellDriver(PowerShell powershell, PowerShell extraPowerShell, bool noInput, Guid clientPowerShellId,
Guid clientRunspacePoolId, ServerRunspacePoolDriver runspacePoolDriver,
HostInfo hostInfo, RemoteStreamOptions streamOptions,
bool addToHistory, Runspace rsToUse, PSDataCollection<PSObject> output)
internal void StartPowerShellCommand(
PowerShell powershell,
Guid powershellId,
Guid runspacePoolId,
ServerRunspacePoolDriver runspacePoolDriver,
#if !CORECLR // No ApartmentState In CoreCLR
ApartmentState apartmentState,
#endif
ServerRemoteHost remoteHost,
HostInfo hostInfo,
RemoteStreamOptions streamOptions,
bool addToHistory)
{
// For nested debugger command processing, invoke command on new local runspace since
// the root script debugger runspace is unavailable (it is running a PS script or a
// workflow function script).
Runspace runspace = (remoteHost != null) ?
RunspaceFactory.CreateRunspace(remoteHost) : RunspaceFactory.CreateRunspace();
runspace.Open();
try
{
powershell.InvocationStateChanged += HandlePowerShellInvocationStateChanged;
powershell.SetIsNested(false);
string script = @"
param ($Debugger, $Commands, $output)
trap { throw $_ }
$Debugger.ProcessCommand($Commands, $output)
";
PSDataCollection<PSObject> output = new PSDataCollection<PSObject>();
PSCommand Commands = new PSCommand(powershell.Commands);
powershell.Commands.Clear();
powershell.AddScript(script).AddParameter("Debugger", this).AddParameter("Commands", Commands).AddParameter("output", output);
ServerPowerShellDriver driver = new ServerPowerShellDriver(
powershell,
null,
true,
powershellId,
runspacePoolId,
runspacePoolDriver,
#if !CORECLR // No ApartmentState In CoreCLR
apartmentState,
#endif
hostInfo,
streamOptions,
addToHistory,
runspace,
output);
driver.Start();
}
catch (Exception e)
{
CommandProcessorBase.CheckForSevereException(e);
runspace.Close();
runspace.Dispose();
}
}
private void HandleCreateRunspacePool(object sender, RemoteDataEventArgs createRunspaceEventArg)
{
if (createRunspaceEventArg == null)
{
throw PSTraceSource.NewArgumentNullException("createRunspaceEventArg");
}
RemoteDataObject <PSObject> receivedData = createRunspaceEventArg.ReceivedData;
if (this._context != null)
{
if (this._context.ClientCapability == null)
{
this._senderInfo.ClientTimeZone = this._context.ServerCapability.TimeZone;
}
else
{
this._senderInfo.ClientTimeZone = this._context.ClientCapability.TimeZone;
}
}
this._senderInfo.ApplicationArguments = RemotingDecoder.GetApplicationArguments(receivedData.Data);
ConfigurationDataFromXML configData = PSSessionConfiguration.LoadEndPointConfiguration(this._configProviderId, this._initParameters);
configData.InitializationScriptForOutOfProcessRunspace = this._initScriptForOutOfProcRS;
this.maxRecvdObjectSize = configData.MaxReceivedObjectSizeMB;
this.maxRecvdDataSizeCommand = configData.MaxReceivedCommandSizeMB;
DISCPowerShellConfiguration configuration = null;
if (string.IsNullOrEmpty(configData.ConfigFilePath))
{
this._sessionConfigProvider = configData.CreateEndPointConfigurationInstance();
}
else
{
configuration = new DISCPowerShellConfiguration(configData.ConfigFilePath);
this._sessionConfigProvider = configuration;
}
PSPrimitiveDictionary applicationPrivateData = this._sessionConfigProvider.GetApplicationPrivateData(this._senderInfo);
InitialSessionState initialSessionState = null;
if (configData.SessionConfigurationData != null)
{
try
{
initialSessionState = this._sessionConfigProvider.GetInitialSessionState(configData.SessionConfigurationData, this._senderInfo, this._configProviderId);
}
catch (NotImplementedException)
{
initialSessionState = this._sessionConfigProvider.GetInitialSessionState(this._senderInfo);
}
}
else
{
initialSessionState = this._sessionConfigProvider.GetInitialSessionState(this._senderInfo);
}
if (initialSessionState == null)
{
throw PSTraceSource.NewInvalidOperationException("RemotingErrorIdStrings", "InitialSessionStateNull", new object[] { this._configProviderId });
}
initialSessionState.ThrowOnRunspaceOpenError = true;
initialSessionState.Variables.Add(new SessionStateVariableEntry("PSSenderInfo", this._senderInfo, PSRemotingErrorInvariants.FormatResourceString(RemotingErrorIdStrings.PSSenderInfoDescription, new object[0]), ScopedItemOptions.ReadOnly));
if ((this._senderInfo.ApplicationArguments != null) && this._senderInfo.ApplicationArguments.ContainsKey("PSversionTable"))
{
PSPrimitiveDictionary dictionary2 = PSObject.Base(this._senderInfo.ApplicationArguments["PSversionTable"]) as PSPrimitiveDictionary;
if ((dictionary2 != null) && dictionary2.ContainsKey("WSManStackVersion"))
{
Version version = PSObject.Base(dictionary2["WSManStackVersion"]) as Version;
if ((version != null) && (version.Major < 3))
{
initialSessionState.Commands.Add(new SessionStateFunctionEntry("TabExpansion", "\r\n param($line, $lastWord)\r\n & {\r\n function Write-Members ($sep='.')\r\n {\r\n Invoke-Expression ('$_val=' + $_expression)\r\n\r\n $_method = [Management.Automation.PSMemberTypes] `\r\n 'Method,CodeMethod,ScriptMethod,ParameterizedProperty'\r\n if ($sep -eq '.')\r\n {\r\n $params = @{view = 'extended','adapted','base'}\r\n }\r\n else\r\n {\r\n $params = @{static=$true}\r\n }\r\n \r\n foreach ($_m in ,$_val | Get-Member @params $_pat |\r\n Sort-Object membertype,name)\r\n {\r\n if ($_m.MemberType -band $_method)\r\n {\r\n # Return a method...\r\n $_base + $_expression + $sep + $_m.name + '('\r\n }\r\n else {\r\n # Return a property...\r\n $_base + $_expression + $sep + $_m.name\r\n }\r\n }\r\n }\r\n\r\n # If a command name contains any of these chars, it needs to be quoted\r\n $_charsRequiringQuotes = ('`&@''#{}()$,;|<> ' + \"`t\").ToCharArray()\r\n\r\n # If a variable name contains any of these characters it needs to be in braces\r\n $_varsRequiringQuotes = ('-`&@''#{}()$,;|<> .\\/' + \"`t\").ToCharArray()\r\n\r\n switch -regex ($lastWord)\r\n {\r\n # Handle property and method expansion rooted at variables...\r\n # e.g. $a.b.<tab>\r\n '(^.*)(\\$(\\w|:|\\.)+)\\.([*\\w]*)$' {\r\n $_base = $matches[1]\r\n $_expression = $matches[2]\r\n $_pat = $matches[4] + '*'\r\n Write-Members\r\n break;\r\n }\r\n\r\n # Handle simple property and method expansion on static members...\r\n # e.g. [datetime]::n<tab>\r\n '(^.*)(\\[(\\w|\\.|\\+)+\\])(\\:\\:|\\.){0,1}([*\\w]*)$' {\r\n $_base = $matches[1]\r\n $_expression = $matches[2]\r\n $_pat = $matches[5] + '*'\r\n Write-Members $(if (! $matches[4]) {'::'} else {$matches[4]})\r\n break;\r\n }\r\n\r\n # Handle complex property and method expansion on static members\r\n # where there are intermediate properties...\r\n # e.g. [datetime]::now.d<tab>\r\n '(^.*)(\\[(\\w|\\.|\\+)+\\](\\:\\:|\\.)(\\w+\\.)+)([*\\w]*)$' {\r\n $_base = $matches[1] # everything before the expression\r\n $_expression = $matches[2].TrimEnd('.') # expression less trailing '.'\r\n $_pat = $matches[6] + '*' # the member to look for...\r\n Write-Members\r\n break;\r\n }\r\n\r\n # Handle variable name expansion...\r\n '(^.*\\$)([*\\w:]+)$' {\r\n $_prefix = $matches[1]\r\n $_varName = $matches[2]\r\n $_colonPos = $_varname.IndexOf(':')\r\n if ($_colonPos -eq -1)\r\n {\r\n $_varName = 'variable:' + $_varName\r\n $_provider = ''\r\n }\r\n else\r\n {\r\n $_provider = $_varname.Substring(0, $_colonPos+1)\r\n }\r\n\r\n foreach ($_v in Get-ChildItem ($_varName + '*') | sort Name)\r\n { \r\n $_nameFound = $_v.name\r\n $(if ($_nameFound.IndexOfAny($_varsRequiringQuotes) -eq -1) {'{0}{1}{2}'}\r\n else {'{0}{{{1}{2}}}'}) -f $_prefix, $_provider, $_nameFound\r\n }\r\n break;\r\n }\r\n\r\n # Do completion on parameters...\r\n '^-([*\\w0-9]*)' {\r\n $_pat = $matches[1] + '*'\r\n\r\n # extract the command name from the string\r\n # first split the string into statements and pipeline elements\r\n # This doesn't handle strings however.\r\n $_command = [regex]::Split($line, '[|;=]')[-1]\r\n\r\n # Extract the trailing unclosed block e.g. ls | foreach { cp\r\n if ($_command -match '\\{([^\\{\\}]*)$')\r\n {\r\n $_command = $matches[1]\r\n }\r\n\r\n # Extract the longest unclosed parenthetical expression...\r\n if ($_command -match '\\(([^()]*)$')\r\n {\r\n $_command = $matches[1]\r\n }\r\n\r\n # take the first space separated token of the remaining string\r\n # as the command to look up. Trim any leading or trailing spaces\r\n # so you don't get leading empty elements.\r\n $_command = $_command.TrimEnd('-')\r\n $_command,$_arguments = $_command.Trim().Split()\r\n\r\n # now get the info object for it, -ArgumentList will force aliases to be resolved\r\n # it also retrieves dynamic parameters\r\n try\r\n {\r\n $_command = @(Get-Command -type 'Alias,Cmdlet,Function,Filter,ExternalScript' `\r\n -Name $_command -ArgumentList $_arguments)[0]\r\n }\r\n catch\r\n {\r\n # see if the command is an alias. If so, resolve it to the real command\r\n if(Test-Path alias:\\$_command)\r\n {\r\n $_command = @(Get-Command -Type Alias $_command)[0].Definition\r\n }\r\n\r\n # If we were unsuccessful retrieving the command, try again without the parameters\r\n $_command = @(Get-Command -type 'Cmdlet,Function,Filter,ExternalScript' `\r\n -Name $_command)[0]\r\n }\r\n\r\n # remove errors generated by the command not being found, and break\r\n if(-not $_command) { $error.RemoveAt(0); break; }\r\n\r\n # expand the parameter sets and emit the matching elements\r\n # need to use psbase.Keys in case 'keys' is one of the parameters\r\n # to the cmdlet\r\n foreach ($_n in $_command.Parameters.psbase.Keys)\r\n {\r\n if ($_n -like $_pat) { '-' + $_n }\r\n }\r\n break;\r\n }\r\n\r\n # Tab complete against history either #<pattern> or #<id>\r\n '^#(\\w*)' {\r\n $_pattern = $matches[1]\r\n if ($_pattern -match '^[0-9]+$')\r\n {\r\n Get-History -ea SilentlyContinue -Id $_pattern | Foreach { $_.CommandLine } \r\n }\r\n else\r\n {\r\n $_pattern = '*' + $_pattern + '*'\r\n Get-History -Count 32767 | Sort-Object -Descending Id| Foreach { $_.CommandLine } | where { $_ -like $_pattern }\r\n }\r\n break;\r\n }\r\n\r\n # try to find a matching command...\r\n default {\r\n # parse the script...\r\n $_tokens = [System.Management.Automation.PSParser]::Tokenize($line,\r\n [ref] $null)\r\n\r\n if ($_tokens)\r\n {\r\n $_lastToken = $_tokens[$_tokens.count - 1]\r\n if ($_lastToken.Type -eq 'Command')\r\n {\r\n $_cmd = $_lastToken.Content\r\n\r\n # don't look for paths...\r\n if ($_cmd.IndexOfAny('/\\:') -eq -1)\r\n {\r\n # handle parsing errors - the last token string should be the last\r\n # string in the line...\r\n if ($lastword.Length -ge $_cmd.Length -and \r\n $lastword.substring($lastword.length-$_cmd.length) -eq $_cmd)\r\n {\r\n $_pat = $_cmd + '*'\r\n $_base = $lastword.substring(0, $lastword.length-$_cmd.length)\r\n\r\n # get files in current directory first, then look for commands...\r\n $( try {Resolve-Path -ea SilentlyContinue -Relative $_pat } catch {} ;\r\n try { $ExecutionContext.InvokeCommand.GetCommandName($_pat, $true, $false) |\r\n Sort-Object -Unique } catch {} ) |\r\n # If the command contains non-word characters (space, ) ] ; ) etc.)\r\n # then it needs to be quoted and prefixed with &\r\n ForEach-Object {\r\n if ($_.IndexOfAny($_charsRequiringQuotes) -eq -1) { $_ }\r\n elseif ($_.IndexOf('''') -ge 0) {'& ''{0}''' -f $_.Replace('''','''''') }\r\n else { '& ''{0}''' -f $_ }} |\r\n ForEach-Object {'{0}{1}' -f $_base,$_ }\r\n }\r\n }\r\n }\r\n }\r\n }\r\n }\r\n }\r\n "));
}
}
}
if (!string.IsNullOrEmpty(configData.EndPointConfigurationTypeName))
{
this.maxRecvdObjectSize = this._sessionConfigProvider.GetMaximumReceivedObjectSize(this._senderInfo);
this.maxRecvdDataSizeCommand = this._sessionConfigProvider.GetMaximumReceivedDataSizePerCommand(this._senderInfo);
}
this._sessionDSHandler.TransportManager.ReceivedDataCollection.MaximumReceivedObjectSize = this.maxRecvdObjectSize;
Guid runspacePoolId = receivedData.RunspacePoolId;
int minRunspaces = RemotingDecoder.GetMinRunspaces(receivedData.Data);
int maxRunspaces = RemotingDecoder.GetMaxRunspaces(receivedData.Data);
PSThreadOptions threadOptions = RemotingDecoder.GetThreadOptions(receivedData.Data);
ApartmentState apartmentState = RemotingDecoder.GetApartmentState(receivedData.Data);
HostInfo hostInfo = RemotingDecoder.GetHostInfo(receivedData.Data);
if (this._runspacePoolDriver != null)
{
throw new PSRemotingDataStructureException(RemotingErrorIdStrings.RunspaceAlreadyExists, new object[] { this._runspacePoolDriver.InstanceId });
}
bool isAdministrator = this._senderInfo.UserInfo.IsInRole(WindowsBuiltInRole.Administrator);
ServerRunspacePoolDriver driver = new ServerRunspacePoolDriver(runspacePoolId, minRunspaces, maxRunspaces, threadOptions, apartmentState, hostInfo, initialSessionState, applicationPrivateData, configData, this.SessionDataStructureHandler.TransportManager, isAdministrator, this._context.ServerCapability, (configuration == null) ? null : configuration.ConfigHash);
Interlocked.Exchange <ServerRunspacePoolDriver>(ref this._runspacePoolDriver, driver);
this._runspacePoolDriver.Closed = (EventHandler <EventArgs>)Delegate.Combine(this._runspacePoolDriver.Closed, new EventHandler <EventArgs>(this.HandleResourceClosing));
this._runspacePoolDriver.Start();
}