Пример #1
0
 public MainWindowOld()
 {
     InitializeComponent();
     logger               = Logger.getLogger();
     env.mainWindow       = this;
     worker               = new Scsm_MMS_Worker(env);
     logger.OnLogMessage += new Logger.OnLogMessageDelegate(logger_OnLogMessage);
     logger.LogInfo("Starting main program ...");
     ini = new IniFileManager(System.IO.Path.GetDirectoryName(Application.ExecutablePath) + "\\mruip.ini");
     GetMruIp();
     if (toolStripComboBox_Hostname.Items.Count > 0)
     {
         toolStripComboBox_Hostname.SelectedIndex = 0;
     }
     toolStripComboBoxLoggingLevel.Items.AddRange(Enum.GetNames(typeof(Logger.Severity)));
     toolStripComboBoxLoggingLevel.SelectedItem = logger.Verbosity.ToString();
 }
Пример #2
0
        private void WorkerThreadProc(object obj)
        {
            Scsm_MMS_Worker self = (Scsm_MMS_Worker)obj;

            iecs          = new Iec61850State();
            iecs.hostname = self.isoParameters.hostname;    // due to tcps inheritance
            iecs.port     = self.isoParameters.port;        // due to tcps inheritance
            iecs.cp       = self.isoParameters;
            iecs.logger   = Logger.getLogger();
            _env.winMgr.BindToCapture(iecs);

            _waitHandles[0] = iecs.connectDone;
            _waitHandles[1] = iecs.receiveDone;
            _waitHandles[2] = iecs.sendDone;
            _waitHandles[3] = new ManualResetEvent(false);   // end thread
            _waitHandles[4] = iecs.sendQueueWritten;
            //DateTime tout = null;

            CommAddress ad = new CommAddress();
            DateTime    IdentifyTimeoutBase = new DateTime();
            TimeSpan    IdentifyTimeout     = new TimeSpan(0, 0, 5); // 5 sec

            while (self._run)
            {
                switch (iecs.tstate)
                {
                case TcpProtocolState.TCP_STATE_START:
                    iecs.logger.LogInfo("[TCP_STATE_START]");
                    iecs.kstate = IsoTpktState.TPKT_RECEIVE_START;
                    iecs.ostate = IsoProtocolState.OSI_STATE_START;
                    iecs.istate = Iec61850lStateEnum.IEC61850_STATE_START;
                    TcpRw.StartClient(iecs);
                    break;

                case TcpProtocolState.TCP_STATE_SHUTDOWN:
                    iecs.logger.LogInfo("[TCP_STATE_SHUTDOWN]");
                    Stop();
                    Thread.Sleep(10000);
                    iecs.tstate = TcpProtocolState.TCP_STATE_START;
                    break;

                case TcpProtocolState.TCP_CONNECTED:
                    switch (iecs.ostate)
                    {
                    case IsoProtocolState.OSI_CONNECT_COTP:
                        iecs.logger.LogInfo("[OSI_CONNECT_COTP]");
                        iecs.ostate = IsoProtocolState.OSI_CONNECT_COTP_WAIT;
                        iecs.iso.SendCOTPSessionInit(iecs);
                        break;

                    case IsoProtocolState.OSI_CONNECT_PRES:
                        iecs.logger.LogInfo("[OSI_CONNECT_PRES]");
                        // This cannot be before Send, but is issued inside Send chain before TCP send
                        // iecs.ostate = IsoProtocolState.OSI_CONNECT_PRES_WAIT;
                        iecs.mms.SendInitiate(iecs);
                        break;

                    case IsoProtocolState.OSI_CONNECTED:
                        switch (iecs.istate)
                        {
                        case Iec61850lStateEnum.IEC61850_STATE_START:
                            if (iecs.DataModel.ied.Identify)
                            {
                                iecs.logger.LogInfo("[IEC61850_STATE_START] (Send IdentifyRequest)");
                                iecs.istate = Iec61850lStateEnum.IEC61850_CONNECT_MMS_WAIT;
                                iecs.mms.SendIdentify(iecs);
                                IdentifyTimeoutBase = DateTime.UtcNow;
                            }
                            else
                            {
                                iecs.istate = Iec61850lStateEnum.IEC61850_READ_NAMELIST_DOMAIN;
                            }
                            break;

                        case Iec61850lStateEnum.IEC61850_CONNECT_MMS_WAIT:
                            // If we wait for Identify response too long, continue without it
                            if (DateTime.UtcNow.Subtract(IdentifyTimeout).CompareTo(IdentifyTimeoutBase) > 0)
                            {
                                // Timeout expired
                                iecs.istate = Iec61850lStateEnum.IEC61850_READ_NAMELIST_DOMAIN;
                                iecs.logger.LogWarning("MMS Identify message not supported by server, although declared in ServicesSupportedCalled bitstring");
                            }
                            break;

                        case Iec61850lStateEnum.IEC61850_READ_NAMELIST_DOMAIN:
                            iecs.logger.LogDebug("[IEC61850_READ_NAMELIST_DOMAIN]");
                            iecs.istate = Iec61850lStateEnum.IEC61850_READ_NAMELIST_DOMAIN_WAIT;
                            iecs.mms.SendGetNameListDomain(iecs);
                            break;

                        case Iec61850lStateEnum.IEC61850_READ_NAMELIST_VAR:
                            iecs.logger.LogDebug("[IEC61850_READ_NAMELIST_VAR]");
                            iecs.istate = Iec61850lStateEnum.IEC61850_READ_NAMELIST_VAR_WAIT;
                            iecs.mms.SendGetNameListVariables(iecs);
                            break;

                        case Iec61850lStateEnum.IEC61850_READ_ACCESSAT_VAR:
                            iecs.logger.LogDebug("[IEC61850_READ_ACCESSAT_VAR]");
                            iecs.istate = Iec61850lStateEnum.IEC61850_READ_ACCESSAT_VAR_WAIT;
                            iecs.mms.SendGetVariableAccessAttributes(iecs);
                            break;

                        case Iec61850lStateEnum.IEC61850_READ_MODEL_DATA:
                            if (_env.dataReadOnStartup)
                            {
                                iecs.logger.LogDebug("[IEC61850_READ_MODEL_DATA]");
                                CommAddress adr = new CommAddress();
                                adr.Domain   = null;
                                adr.Variable = null;
                                adr.owner    = null;
                                NodeBase[] data = new NodeBase[1];
                                // Issue reads by FC level
                                data[0] = iecs.DataModel.ied.GetActualChildNode().GetActualChildNode().GetActualChildNode();
                                WriteQueueElement wqel = new WriteQueueElement(data, adr, ActionRequested.Read);
                                iecs.istate = Iec61850lStateEnum.IEC61850_READ_MODEL_DATA_WAIT;
                                iecs.mms.SendRead(iecs, wqel);
                            }
                            else
                            {
                                iecs.logger.LogDebug("[IEC61850_READ_MODEL_DATA] - Skipped due to a presetting");
                                iecs.istate = Iec61850lStateEnum.IEC61850_READ_NAMELIST_NAMED_VARIABLE_LIST;
                            }
                            break;

                        case Iec61850lStateEnum.IEC61850_READ_NAMELIST_NAMED_VARIABLE_LIST:
                            iecs.logger.LogDebug("[IEC61850_READ_NAMELIST_NAMED_VARIABLE_LIST]");
                            iecs.istate = Iec61850lStateEnum.IEC61850_READ_NAMELIST_NAMED_VARIABLE_LIST_WAIT;
                            iecs.mms.SendGetNameListNamedVariableList(iecs);
                            break;

                        case Iec61850lStateEnum.IEC61850_READ_ACCESSAT_NAMED_VARIABLE_LIST:
                            iecs.logger.LogDebug("[IEC61850_READ_ACCESSAT_NAMED_VARIABLE_LIST]");
                            iecs.istate = Iec61850lStateEnum.IEC61850_READ_ACCESSAT_NAMED_VARIABLE_LIST_WAIT;
                            if (iecs.mms.SendGetNamedVariableListAttributes(iecs) != 0)
                            {
                                // No VarLists
                                iecs.logger.LogInfo("Init end: [IEC61850_FREILAUF]");
                                iecs.istate = Iec61850lStateEnum.IEC61850_MAKEGUI;
                            }
                            break;

                        case Iec61850lStateEnum.IEC61850_MAKEGUI:
                            iecs.logger.LogDebug("[IEC61850_MAKEGUI]");
                            iecs.DataModel.BuildIECModelFromMMSModel();
                            self._env.winMgr.MakeIedTree(iecs);
                            self._env.winMgr.MakeIecTree(iecs);
                            self._env.winMgr.mainWindow.Set_iecf(iecs);
                            iecs.istate = Iec61850lStateEnum.IEC61850_FREILAUF;
                            break;

                        case Iec61850lStateEnum.IEC61850_FREILAUF:
                            // File service handling
                            switch (iecs.fstate)
                            {
                            case FileTransferState.FILE_DIRECTORY:
                                if (iecs.lastFileOperationData[0] is NodeIed)
                                {
                                    self._env.winMgr.MakeFileTree(iecs);
                                }
                                iecs.fstate = FileTransferState.FILE_NO_ACTION;
                                break;

                            case FileTransferState.FILE_OPENED:
                            case FileTransferState.FILE_READ:
                                // issue a read
                                iecs.Send(iecs.lastFileOperationData, ad, ActionRequested.ReadFile);
                                iecs.fstate = FileTransferState.FILE_NO_ACTION;
                                break;

                            case FileTransferState.FILE_COMPLETE:
                                // issue a close
                                // file can be saved from context menu
                                iecs.Send(iecs.lastFileOperationData, ad, ActionRequested.CloseFile);
                                iecs.fstate = FileTransferState.FILE_NO_ACTION;
                                break;
                            }
                            break;
                        }
                        break;

                    case IsoProtocolState.OSI_STATE_SHUTDOWN:
                        TcpRw.StopClient(iecs);
                        break;
                    }
                    break;

                default:
                    break;
                }
                int waitres = WaitHandle.WaitAny(_waitHandles, 500);
                switch (waitres)
                {
                case 0:         // connect
                    if (iecs.ostate == IsoProtocolState.OSI_STATE_START)
                    {
                        iecs.ostate = IsoProtocolState.OSI_CONNECT_COTP;
                    }
                    iecs.connectDone.Reset();
                    TcpRw.Receive(iecs);        // issue a Receive call
                    break;

                case 1:                  // receive
                    iecs.receiveDone.Reset();
                    TcpRw.Receive(iecs); // issue a new Receive call
                    break;

                case 2:         // send
                    iecs.sendDone.Reset();
                    break;

                case 3:         // endthread
                    self._run = false;
                    break;

                case 4:         // send data
                    iecs.sendQueueWritten.Reset();
                    Logger.getLogger().LogDebug("SendQueue Waiting for lock in Worker!");
                    WriteQueueElement el;
                    while (iecs.SendQueue.TryDequeue(out el))
                    {
                        switch (el.Action)
                        {
                        case ActionRequested.Write:
                            iecs.mms.SendWrite(iecs, el);
                            break;

                        case ActionRequested.WriteAsStructure:
                            iecs.mms.SendWriteAsStructure(iecs, el);
                            break;

                        case ActionRequested.Read:
                            if (el.Data[0] is NodeVL)
                            {
                                iecs.mms.SendReadVL(iecs, el);
                            }
                            else
                            {
                                iecs.mms.SendRead(iecs, el);
                            }
                            break;

                        case ActionRequested.DefineNVL:
                            iecs.mms.SendDefineNVL(iecs, el);
                            break;

                        case ActionRequested.DeleteNVL:
                            iecs.mms.SendDeleteNVL(iecs, el);
                            break;

                        case ActionRequested.GetDirectory:
                            iecs.mms.SendFileDirectory(iecs, el);
                            break;

                        case ActionRequested.OpenFile:
                            iecs.mms.SendFileOpen(iecs, el);
                            break;

                        case ActionRequested.ReadFile:
                            iecs.mms.SendFileRead(iecs, el);
                            break;

                        case ActionRequested.CloseFile:
                            iecs.mms.SendFileClose(iecs, el);
                            break;

                        case ActionRequested.FileDelete:
                            iecs.mms.SendFileDelete(iecs, el);
                            break;
                        }
                    }
                    break;

                case WaitHandle.WaitTimeout:
                    break;
                }
            }
            TcpRw.StopClient(iecs);
            _env.winMgr.UnBindFromCapture(iecs);
            if (restart_allowed)
            {
                restart_allowed = false;
                try
                {
                    _env.winMgr.mainWindow.BeginInvoke((Action) delegate
                    {
                        _env.winMgr.mainWindow.Restart();
                    });
                }
                catch { }
            }
        }