internal WSManPluginCommandSession(
WSManNativeApi.WSManPluginRequest creationRequestDetails,
WSManPluginServerTransportManager transportMgr,
ServerRemoteSession remoteSession)
: base(creationRequestDetails, transportMgr)
{
_remoteSession = remoteSession;
cmdSyncObject = new System.Object();
}
protected WSManPluginServerSession(
WSManNativeApi.WSManPluginRequest creationRequestDetails,
WSManPluginServerTransportManager transportMgr)
{
_syncObject = new object();
this.creationRequestDetails = creationRequestDetails;
this.transportMgr = transportMgr;
transportMgr.PrepareCalled += this.HandlePrepareFromTransportManager;
transportMgr.WSManTransportErrorOccured += this.HandleTransportError;
}
protected WSManPluginServerSession(
WSManNativeApi.WSManPluginRequest creationRequestDetails,
WSManPluginServerTransportManager transportMgr)
{
_syncObject = new Object();
this.creationRequestDetails = creationRequestDetails;
this.transportMgr = transportMgr;
transportMgr.PrepareCalled +=
new EventHandler<EventArgs>(this.HandlePrepareFromTransportManager);
transportMgr.WSManTransportErrorOccured +=
new EventHandler<TransportErrorOccuredEventArgs>(this.HandleTransportError);
}
internal WSManPluginShellSession(
WSManNativeApi.WSManPluginRequest creationRequestDetails,
WSManPluginServerTransportManager transportMgr,
ServerRemoteSession remoteSession,
WSManPluginOperationShutdownContext shutDownContext)
: base(creationRequestDetails, transportMgr)
{
_remoteSession = remoteSession;
_remoteSession.Closed +=
new EventHandler <RemoteSessionStateMachineEventArgs>(this.HandleServerRemoteSessionClosed);
_activeCommandSessions = new Dictionary <IntPtr, WSManPluginCommandSession>();
this.shellSyncObject = new System.Object();
this.shutDownContext = shutDownContext;
}
// Used by command transport manager to manage cmd transport manager instances by session.
internal void ReportTransportMgrForCmd(
Guid cmdId,
WSManPluginServerTransportManager transportManager)
{
lock (_syncObject)
{
if (_isClosed)
{
return;
}
if (!_activeCmdTransportManagers.ContainsKey(cmdId))
{
_activeCmdTransportManagers.Add(cmdId, transportManager);
}
}
}
// Create Cmd Transport Manager for this sessn transport manager
internal WSManPluginCommandTransportManager(WSManPluginServerTransportManager srvrTransportMgr)
: base(srvrTransportMgr.Fragmentor.FragmentSize, srvrTransportMgr.CryptoHelper)
{
_serverTransportMgr = srvrTransportMgr;
this.TypeTable = srvrTransportMgr.TypeTable;
}
/// <summary>
/// Create a new shell in the plugin context.
/// </summary>
/// <param name="pluginContext"></param>
/// <param name="requestDetails"></param>
/// <param name="flags"></param>
/// <param name="extraInfo"></param>
/// <param name="startupInfo"></param>
/// <param name="inboundShellInformation"></param>
internal void CreateShell(
IntPtr pluginContext,
WSManNativeApi.WSManPluginRequest requestDetails,
int flags,
string extraInfo,
WSManNativeApi.WSManShellStartupInfo_UnToMan startupInfo,
WSManNativeApi.WSManData_UnToMan inboundShellInformation)
{
if (null == requestDetails)
{
// Nothing can be done because requestDetails are required to report operation complete
PSEtwLog.LogAnalyticInformational(PSEventId.ReportOperationComplete,
PSOpcode.Close, PSTask.None,
PSKeyword.ManagedPlugin | PSKeyword.UseAlwaysAnalytic,
"null",
Convert.ToString(WSManPluginErrorCodes.NullInvalidInput, CultureInfo.InvariantCulture),
StringUtil.Format(
RemotingErrorIdStrings.WSManPluginNullInvalidInput,
"requestDetails",
"WSManPluginShell"),
String.Empty);
return;
}
if ((null == requestDetails.senderDetails) ||
(null == requestDetails.operationInfo))
{
ReportOperationComplete(
requestDetails,
WSManPluginErrorCodes.NullInvalidInput,
StringUtil.Format(
RemotingErrorIdStrings.WSManPluginNullInvalidInput,
"requestDetails",
"WSManPluginShell"));
return;
}
if (null == startupInfo)
{
ReportOperationComplete(
requestDetails,
WSManPluginErrorCodes.NullInvalidInput,
StringUtil.Format(
RemotingErrorIdStrings.WSManPluginNullInvalidInput,
"startupInfo",
"WSManPluginShell"));
return;
}
if ((0 == startupInfo.inputStreamSet.streamIDsCount) || (0 == startupInfo.outputStreamSet.streamIDsCount))
{
ReportOperationComplete(
requestDetails,
WSManPluginErrorCodes.NullInvalidStreamSets,
StringUtil.Format(
RemotingErrorIdStrings.WSManPluginNullInvalidStreamSet,
WSManPluginConstants.SupportedInputStream,
WSManPluginConstants.SupportedOutputStream));
return;
}
if (String.IsNullOrEmpty(extraInfo))
{
ReportOperationComplete(
requestDetails,
WSManPluginErrorCodes.NullInvalidInput,
StringUtil.Format(
RemotingErrorIdStrings.WSManPluginNullInvalidInput,
"extraInfo",
"WSManPluginShell"));
return;
}
WSManPluginInstance.SetThreadProperties(requestDetails);
// check if protocolversion option is honored
if (!EnsureOptionsComply(requestDetails))
{
return;
}
int result = WSManPluginConstants.ExitCodeSuccess;
WSManPluginShellSession mgdShellSession;
WSManPluginOperationShutdownContext context;
System.Byte[] convertedBase64 = null;
try
{
PSSenderInfo senderInfo = GetPSSenderInfo(requestDetails.senderDetails);
// inbound shell information is already verified by pwrshplugin.dll.. so no need
// to verify here.
WSManPluginServerTransportManager serverTransportMgr;
if (Platform.IsWindows)
{
serverTransportMgr = new WSManPluginServerTransportManager(BaseTransportManager.DefaultFragmentSize, new PSRemotingCryptoHelperServer());
}
else
{
serverTransportMgr = new WSManPluginServerTransportManager(BaseTransportManager.DefaultFragmentSize, null);
}
PSEtwLog.LogAnalyticInformational(PSEventId.ServerCreateRemoteSession,
PSOpcode.Connect, PSTask.None,
PSKeyword.ManagedPlugin | PSKeyword.UseAlwaysAnalytic,
requestDetails.ToString(), senderInfo.UserInfo.Identity.Name, requestDetails.resourceUri);
ServerRemoteSession remoteShellSession = ServerRemoteSession.CreateServerRemoteSession(senderInfo,
requestDetails.resourceUri,
extraInfo,
serverTransportMgr);
if (null == remoteShellSession)
{
WSManPluginInstance.ReportWSManOperationComplete(
requestDetails,
WSManPluginErrorCodes.SessionCreationFailed);
return;
}
context = new WSManPluginOperationShutdownContext(pluginContext, requestDetails.unmanagedHandle, IntPtr.Zero, false);
if (null == context)
{
ReportOperationComplete(requestDetails, WSManPluginErrorCodes.OutOfMemory);
return;
}
// Create a shell session wrapper to track and service future interactions.
mgdShellSession = new WSManPluginShellSession(requestDetails, serverTransportMgr, remoteShellSession, context);
AddToActiveShellSessions(mgdShellSession);
mgdShellSession.SessionClosed += new EventHandler<EventArgs>(HandleShellSessionClosed);
if (null != inboundShellInformation)
{
if ((uint)WSManNativeApi.WSManDataType.WSMAN_DATA_TYPE_TEXT != inboundShellInformation.Type)
{
// only text data is supported
ReportOperationComplete(
requestDetails,
WSManPluginErrorCodes.InvalidInputDatatype,
StringUtil.Format(
RemotingErrorIdStrings.WSManPluginInvalidInputDataType,
"WSMAN_DATA_TYPE_TEXT"));
DeleteFromActiveShellSessions(requestDetails.unmanagedHandle);
return;
}
else
{
convertedBase64 = ServerOperationHelpers.ExtractEncodedXmlElement(
inboundShellInformation.Text,
WSManNativeApi.PS_CREATION_XML_TAG);
}
}
// now report the shell context to WSMan.
PSEtwLog.LogAnalyticInformational(PSEventId.ReportContext,
PSOpcode.Connect, PSTask.None,
PSKeyword.ManagedPlugin | PSKeyword.UseAlwaysAnalytic,
requestDetails.ToString(), requestDetails.ToString());
result = wsmanPinvokeStatic.WSManPluginReportContext(requestDetails.unmanagedHandle, 0, requestDetails.unmanagedHandle);
if (WSManPluginConstants.ExitCodeSuccess != result)
{
ReportOperationComplete(
requestDetails,
WSManPluginErrorCodes.ReportContextFailed,
StringUtil.Format(
RemotingErrorIdStrings.WSManPluginReportContextFailed));
DeleteFromActiveShellSessions(requestDetails.unmanagedHandle);
return;
}
}
catch (System.Exception e)
{
CommandProcessorBase.CheckForSevereException(e);
PSEtwLog.LogOperationalError(PSEventId.TransportError,
PSOpcode.Connect, PSTask.None, PSKeyword.UseAlwaysOperational, "00000000-0000-0000-0000-000000000000", "00000000-0000-0000-0000-000000000000",
Convert.ToString(WSManPluginErrorCodes.ManagedException, CultureInfo.InvariantCulture), e.Message, e.StackTrace);
DeleteFromActiveShellSessions(requestDetails.unmanagedHandle);
ReportOperationComplete(
requestDetails,
WSManPluginErrorCodes.ManagedException,
StringUtil.Format(
RemotingErrorIdStrings.WSManPluginManagedException,
e.Message));
return;
}
bool isRegisterWaitForSingleObjectSucceeded = true;
//always synchronize calls to OperationComplete once notification handle is registered.. else duplicate OperationComplete calls are bound to happen
lock (mgdShellSession.shellSyncObject)
{
mgdShellSession.registeredShutdownNotification = 1;
// Wrap the provided handle so it can be passed to the registration function
EventWaitHandle eventWaitHandle = new EventWaitHandle(false, EventResetMode.AutoReset);
if (Platform.IsWindows)
{
SafeWaitHandle safeWaitHandle = new SafeWaitHandle(requestDetails.shutdownNotificationHandle, false); // Owned by WinRM
ClrFacade.SetSafeWaitHandle(eventWaitHandle, safeWaitHandle);
}
else
{
//On non-windows platforms the shutdown notification is done through a callback instead of a windows event handle.
//Register the callback and this will then signal the event. Note, the gch object is deleted in the shell shutdown
//notification that will always come in to shut down the operation.
GCHandle gch = GCHandle.Alloc(eventWaitHandle);
IntPtr p = GCHandle.ToIntPtr(gch);
wsmanPinvokeStatic.WSManPluginRegisterShutdownCallback(
requestDetails.unmanagedHandle,
WSManPluginManagedEntryWrapper.workerPtrs.UnmanagedStruct.wsManPluginShutdownCallbackNative,
p);
}
mgdShellSession.registeredShutDownWaitHandle = ThreadPool.RegisterWaitForSingleObject(
eventWaitHandle,
new WaitOrTimerCallback(WSManPluginManagedEntryWrapper.PSPluginOperationShutdownCallback),
context,
-1, // INFINITE
true); // TODO: Do I need to worry not being able to set missing WT_TRANSFER_IMPERSONATION?
if (null == mgdShellSession.registeredShutDownWaitHandle)
{
isRegisterWaitForSingleObjectSucceeded = false;
}
}
if (!isRegisterWaitForSingleObjectSucceeded)
{
mgdShellSession.registeredShutdownNotification = 0;
WSManPluginInstance.ReportWSManOperationComplete(
requestDetails,
WSManPluginErrorCodes.ShutdownRegistrationFailed);
DeleteFromActiveShellSessions(requestDetails.unmanagedHandle);
return;
}
try
{
if (convertedBase64 != null)
{
mgdShellSession.SendOneItemToSessionHelper(convertedBase64, WSManPluginConstants.SupportedInputStream);
}
}
catch (System.Exception e)
{
CommandProcessorBase.CheckForSevereException(e);
PSEtwLog.LogOperationalError(PSEventId.TransportError,
PSOpcode.Connect, PSTask.None, PSKeyword.UseAlwaysOperational, "00000000-0000-0000-0000-000000000000", "00000000-0000-0000-0000-000000000000",
Convert.ToString(WSManPluginErrorCodes.ManagedException, CultureInfo.InvariantCulture), e.Message, e.StackTrace);
if (Interlocked.Exchange(ref mgdShellSession.registeredShutdownNotification, 0) == 1)
{
// unregister callback.. wait for any ongoing callbacks to complete.. nothing much we could do if this fails
bool ignore = mgdShellSession.registeredShutDownWaitHandle.Unregister(null);
mgdShellSession.registeredShutDownWaitHandle = null;
//this will called OperationComplete
PerformCloseOperation(context);
}
return;
}
return;
}
internal WSManPluginCommandSession(
WSManNativeApi.WSManPluginRequest creationRequestDetails,
WSManPluginServerTransportManager transportMgr,
ServerRemoteSession remoteSession)
: base(creationRequestDetails, transportMgr)
{
_remoteSession = remoteSession;
cmdSyncObject = new System.Object();
}
internal WSManPluginShellSession(
WSManNativeApi.WSManPluginRequest creationRequestDetails,
WSManPluginServerTransportManager transportMgr,
ServerRemoteSession remoteSession,
WSManPluginOperationShutdownContext shutDownContext)
: base(creationRequestDetails, transportMgr)
{
_remoteSession = remoteSession;
_remoteSession.Closed +=
new EventHandler<RemoteSessionStateMachineEventArgs>(this.HandleServerRemoteSessionClosed);
_activeCommandSessions = new Dictionary<IntPtr, WSManPluginCommandSession>();
this.shellSyncObject = new System.Object();
this.shutDownContext = shutDownContext;
}
// Create Cmd Transport Manager for this sessn transport manager
internal WSManPluginCommandTransportManager(WSManPluginServerTransportManager srvrTransportMgr)
: base(srvrTransportMgr.Fragmentor.FragmentSize, srvrTransportMgr.CryptoHelper)
{
_serverTransportMgr = srvrTransportMgr;
this.TypeTable = srvrTransportMgr.TypeTable;
}
// Used by command transport manager to manage cmd transport manager instances by session.
internal void ReportTransportMgrForCmd(
Guid cmdId,
WSManPluginServerTransportManager transportManager)
{
lock (_syncObject)
{
if (_isClosed)
{
return;
}
if (!_activeCmdTransportManagers.ContainsKey(cmdId))
{
_activeCmdTransportManagers.Add(cmdId, transportManager);
}
}
}
