private static bool asduHandler(object parameter, IMasterConnection connection, ASDU asdu) { if (asdu.TypeId == TypeID.C_SC_NA_1) { Console.WriteLine("Single command"); SingleCommand sc = (SingleCommand)asdu.GetElement(0); if (sc.Select) { Console.WriteLine(" received select"); } else { Console.WriteLine(" received execute"); } Console.WriteLine(sc.ToString()); connection.SendACT_CON(asdu, false); } else if (asdu.TypeId == TypeID.C_CS_NA_1) { ClockSynchronizationCommand qsc = (ClockSynchronizationCommand)asdu.GetElement(0); Console.WriteLine("Received clock sync command with time " + qsc.NewTime.ToString()); connection.SendACT_CON(asdu, false); } return(true); }
private static bool asduHandler(object parameter, IMasterConnection connection, ASDU asdu) { if (asdu.TypeId == TypeID.C_SC_NA_1) { SingleCommand sc = (SingleCommand)asdu.GetElement(0); if (sc.ObjectAddress != 100) { // Unkown IOA --> send negative confirmation asdu.Cot = CauseOfTransmission.UNKNOWN_INFORMATION_OBJECT_ADDRESS; asdu.IsNegative = true; connection.SendASDU(asdu); } else { // execute command // send positive confirmation connection.SendACT_CON(asdu, false); } } if (asdu.TypeId == TypeID.C_SC_NA_1) { Console.WriteLine("Single command"); SingleCommand sc = (SingleCommand)asdu.GetElement(0); Console.WriteLine(sc.ToString()); } else if (asdu.TypeId == TypeID.M_EI_NA_1) { Console.WriteLine("End of initialization received"); } else if (asdu.TypeId == TypeID.F_DR_TA_1) { Console.WriteLine("Received file directory"); } else if (asdu.TypeId == TypeID.C_CS_NA_1) { ClockSynchronizationCommand qsc = (ClockSynchronizationCommand)asdu.GetElement(0); Console.WriteLine("Received clock sync command with time " + qsc.NewTime.ToString()); } return(true); }
private static bool interrogationHandler(object parameter, IMasterConnection connection, ASDU asdu, byte qoi) { Console.WriteLine("Interrogation for group " + qoi); ApplicationLayerParameters cp = connection.GetApplicationLayerParameters(); connection.SendACT_CON(asdu, false); // send sequence of information objects ASDU newAsdu = new ASDU(cp, CauseOfTransmission.INTERROGATED_BY_STATION, false, false, 1, 1, true); rfile( ); ToServer(ref newAsdu); connection.SendASDU(newAsdu); connection.SendACT_TERM(asdu); return(true); }
private static bool myInterrogationHandler(object parameter, IMasterConnection connection, ASDU asdu, byte qoi) { if (asdu.Ca == slaveAddress) { Console.WriteLine("Interrogation for group " + qoi); connection.SendACT_CON(asdu, false); // send information objects ASDU newAsdu = new ASDU(connection.GetApplicationLayerParameters(), CauseOfTransmission.INTERROGATED_BY_STATION, false, false, 2, slaveAddress, false); newAsdu.AddInformationObject(new MeasuredValueScaled(100, -1, new QualityDescriptor())); newAsdu.AddInformationObject(new MeasuredValueScaled(101, 23, new QualityDescriptor())); newAsdu.AddInformationObject(new MeasuredValueScaled(102, 2300, new QualityDescriptor())); connection.SendASDU(newAsdu); // send sequence of information objects newAsdu = new ASDU(connection.GetApplicationLayerParameters(), CauseOfTransmission.INTERROGATED_BY_STATION, false, false, 2, slaveAddress, true); newAsdu.AddInformationObject(new SinglePointInformation(200, true, new QualityDescriptor())); newAsdu.AddInformationObject(new SinglePointInformation(201, false, new QualityDescriptor())); newAsdu.AddInformationObject(new SinglePointInformation(202, true, new QualityDescriptor())); newAsdu.AddInformationObject(new SinglePointInformation(203, false, new QualityDescriptor())); newAsdu.AddInformationObject(new SinglePointInformation(204, true, new QualityDescriptor())); newAsdu.AddInformationObject(new SinglePointInformation(205, false, new QualityDescriptor())); newAsdu.AddInformationObject(new SinglePointInformation(206, true, new QualityDescriptor())); newAsdu.AddInformationObject(new SinglePointInformation(207, false, new QualityDescriptor())); connection.SendASDU(newAsdu); connection.SendACT_TERM(asdu); } return(true); }
private static bool OnInterrogation(object parameter, IMasterConnection connection, ASDU asdu, byte qoi) { if (qoi != 20 && qoi != 21) { return(false); } var cp = connection.GetApplicationLayerParameters(); connection.SendACT_CON(asdu, false); var newAsdu = new ASDU(cp, TypeID.M_ME_TF_1, CauseOfTransmission.INTERROGATED_BY_STATION, false, false, 0, _settings.RTUID, false); var time = new CP56Time2a(DateTime.UtcNow.AddSeconds(-_settings.RequestDepth)); lock (_lastSentData) { foreach (var pair in _lastSentData) { if (!newAsdu.AddInformationObject(new MeasuredValueShortWithCP56Time2a(pair.Key, pair.Value, _qd, time))) { connection.SendASDU(newAsdu); newAsdu = new ASDU(cp, TypeID.M_ME_TF_1, CauseOfTransmission.INTERROGATED_BY_STATION, false, false, 0, _settings.RTUID, false); } } } if (newAsdu.NumberOfElements > 0) { connection.SendASDU(newAsdu); } connection.SendACT_TERM(asdu); return(true); }
private static bool interrogationHandler(object parameter, IMasterConnection connection, ASDU asdu, byte qoi) { Console.WriteLine("Interrogation for group " + qoi); ApplicationLayerParameters cp = connection.GetApplicationLayerParameters(); connection.SendACT_CON(asdu, false); // send information objects ASDU newAsdu = new ASDU(cp, CauseOfTransmission.INTERROGATED_BY_STATION, false, false, 2, 1, false); newAsdu.AddInformationObject(new MeasuredValueScaled(100, -1, new QualityDescriptor())); newAsdu.AddInformationObject(new MeasuredValueScaled(101, 23, new QualityDescriptor())); newAsdu.AddInformationObject(new MeasuredValueScaled(102, 2300, new QualityDescriptor())); connection.SendASDU(newAsdu); newAsdu = new ASDU(cp, CauseOfTransmission.INTERROGATED_BY_STATION, false, false, 3, 1, false); newAsdu.AddInformationObject(new MeasuredValueScaledWithCP56Time2a(103, 3456, new QualityDescriptor(), new CP56Time2a(DateTime.Now))); connection.SendASDU(newAsdu); newAsdu = new ASDU(cp, CauseOfTransmission.INTERROGATED_BY_STATION, false, false, 2, 1, false); newAsdu.AddInformationObject(new SinglePointWithCP56Time2a(104, true, new QualityDescriptor(), new CP56Time2a(DateTime.Now))); connection.SendASDU(newAsdu); // send sequence of information objects newAsdu = new ASDU(cp, CauseOfTransmission.INTERROGATED_BY_STATION, false, false, 2, 1, true); newAsdu.AddInformationObject(new SinglePointInformation(200, true, new QualityDescriptor())); newAsdu.AddInformationObject(new SinglePointInformation(201, false, new QualityDescriptor())); newAsdu.AddInformationObject(new SinglePointInformation(202, true, new QualityDescriptor())); newAsdu.AddInformationObject(new SinglePointInformation(203, false, new QualityDescriptor())); newAsdu.AddInformationObject(new SinglePointInformation(204, true, new QualityDescriptor())); newAsdu.AddInformationObject(new SinglePointInformation(205, false, new QualityDescriptor())); newAsdu.AddInformationObject(new SinglePointInformation(206, true, new QualityDescriptor())); newAsdu.AddInformationObject(new SinglePointInformation(207, false, new QualityDescriptor())); connection.SendASDU(newAsdu); newAsdu = new ASDU(cp, CauseOfTransmission.INTERROGATED_BY_STATION, false, false, 2, 1, true); newAsdu.AddInformationObject(new MeasuredValueNormalizedWithoutQuality(300, -1.0f)); newAsdu.AddInformationObject(new MeasuredValueNormalizedWithoutQuality(301, -0.5f)); newAsdu.AddInformationObject(new MeasuredValueNormalizedWithoutQuality(302, -0.1f)); newAsdu.AddInformationObject(new MeasuredValueNormalizedWithoutQuality(303, .0f)); newAsdu.AddInformationObject(new MeasuredValueNormalizedWithoutQuality(304, 0.1f)); newAsdu.AddInformationObject(new MeasuredValueNormalizedWithoutQuality(305, 0.2f)); newAsdu.AddInformationObject(new MeasuredValueNormalizedWithoutQuality(306, 0.5f)); newAsdu.AddInformationObject(new MeasuredValueNormalizedWithoutQuality(307, 0.7f)); newAsdu.AddInformationObject(new MeasuredValueNormalizedWithoutQuality(308, 0.99f)); newAsdu.AddInformationObject(new MeasuredValueNormalizedWithoutQuality(309, 1f)); connection.SendASDU(newAsdu); connection.SendACT_TERM(asdu); return(true); }
AsduReceivedHandler(object parameter, IMasterConnection connection, ASDU asdu) { var srv = IEC10Xconns[(int)parameter]; var conNameStr = srv.name + " - "; Log(conNameStr + asdu.ToString(), LogLevelDetailed); try { if (IsMongoLive) { var DB = Client.GetDatabase(JSConfig.mongoDatabaseName); var collection_rtd = DB .GetCollection <rtData>(RealtimeDataCollectionName); Double val = 0; Int32 objaddr = 0; Int32 dur = 0; Boolean isselect = false; Boolean cmdhastime = false; DateTime cmdtime = new DateTime(); Double dstkconv1 = 1; Double dstkconv2 = 0; Boolean dstsbo = false; Int32 dstdur = 0; Double srcval = 0; Int32 srcobjaddr = 0; Int32 srcconn = 0; Boolean srcsbo = false; Int32 srcdur = 0; Int32 srcasdu = 0; Int32 srcca = 0; Int32 srcpointkey = 0; String srctag = ""; Double srckconv1 = 1; Double srckconv2 = 0; switch (asdu.TypeId) { case TypeID.C_SC_NA_1: // 45 { var cmd = (SingleCommand)asdu.GetElement(0); isselect = cmd.Select; dur = cmd.QU; objaddr = cmd.ObjectAddress; val = System.Convert.ToDouble(cmd.State); Log(conNameStr + " " + cmd.ToString() + " Obj Address " + objaddr, LogLevelBasic); } break; case TypeID.C_SC_TA_1: // 58 { var cmd = (SingleCommandWithCP56Time2a)asdu.GetElement(0); isselect = cmd.Select; dur = cmd.QU; objaddr = cmd.ObjectAddress; val = System.Convert.ToDouble(cmd.State); cmdtime = cmd.Timestamp.GetDateTime(); cmdhastime = true; Log(conNameStr + " " + cmd.ToString() + " Obj Address " + objaddr, LogLevelBasic); } break; case TypeID.C_DC_NA_1: // 46 { var cmd = (DoubleCommand)asdu.GetElement(0); isselect = cmd.Select; dur = cmd.QU; objaddr = cmd.ObjectAddress; if (cmd.State != DoubleCommand.ON && cmd.State != DoubleCommand.OFF) { connection.SendACT_CON(asdu, true); // activation confirm negative Log(conNameStr + " Invalid double state command " + cmd.State, LogLevelBasic); LastPointKeySelectedOk = 0; return(true); } val = cmd.State == DoubleCommand.ON ? 1 : 0; Log(conNameStr + " " + cmd.ToString() + " Obj Address " + objaddr, LogLevelBasic); } break; case TypeID.C_DC_TA_1: // 59 { var cmd = (DoubleCommandWithCP56Time2a)asdu.GetElement(0); isselect = cmd.Select; dur = cmd.QU; objaddr = cmd.ObjectAddress; if (cmd.State != DoubleCommand.ON && cmd.State != DoubleCommand.OFF) { connection.SendACT_CON(asdu, true); // activation confirm negative Log(conNameStr + " Invalid double state command " + cmd.State, LogLevelBasic); LastPointKeySelectedOk = 0; return(true); } cmdtime = cmd.Timestamp.GetDateTime(); cmdhastime = true; val = cmd.State == DoubleCommand.ON ? 1 : 0; Log(conNameStr + " " + cmd.ToString() + " Obj Address " + objaddr, LogLevelBasic); } break; case TypeID.C_RC_NA_1: // 47 { var cmd = (StepCommand)asdu.GetElement(0); isselect = cmd.Select; dur = cmd.QU; objaddr = cmd.ObjectAddress; if (cmd.State != StepCommandValue.HIGHER && cmd.State != StepCommandValue.LOWER) { connection.SendACT_CON(asdu, true); // activation confirm negative Log(conNameStr + " Invalid step state command " + cmd.State, LogLevelBasic); LastPointKeySelectedOk = 0; return(true); } val = cmd.State == StepCommandValue.HIGHER ? 1 : 0; Log(conNameStr + " " + cmd.ToString() + " Obj Address " + objaddr, LogLevelBasic); } break; case TypeID.C_RC_TA_1: // 60 { var cmd = (StepCommandWithCP56Time2a)asdu.GetElement(0); isselect = cmd.Select; dur = cmd.QU; objaddr = cmd.ObjectAddress; if (cmd.State != StepCommandValue.HIGHER && cmd.State != StepCommandValue.LOWER) { connection.SendACT_CON(asdu, true); // activation confirm negative Log(conNameStr + " Invalid step state command " + cmd.State, LogLevelBasic); LastPointKeySelectedOk = 0; return(true); } cmdtime = cmd.Timestamp.GetDateTime(); cmdhastime = true; val = cmd.State == StepCommandValue.HIGHER ? 1 : 0; Log(conNameStr + " " + cmd.ToString() + " Obj Address " + objaddr, LogLevelBasic); } break; case TypeID.C_SE_NA_1: // 48 { var cmd = (SetpointCommandNormalized)asdu.GetElement(0); isselect = cmd.QOS.Select; dur = cmd.QOS.QL; objaddr = cmd.ObjectAddress; val = cmd.NormalizedValue; Log(conNameStr + " " + cmd.ToString() + " Obj Address " + objaddr, LogLevelBasic); } break; case TypeID.C_SE_TA_1: // 61 { var cmd = (SetpointCommandNormalizedWithCP56Time2a)asdu.GetElement(0); isselect = cmd.QOS.Select; dur = cmd.QOS.QL; objaddr = cmd.ObjectAddress; cmdtime = cmd.Timestamp.GetDateTime(); cmdhastime = true; val = cmd.NormalizedValue; Log(conNameStr + " " + cmd.ToString() + " Obj Address " + objaddr, LogLevelBasic); } break; case TypeID.C_SE_NB_1: // 49 { var cmd = (SetpointCommandScaled)asdu.GetElement(0); isselect = cmd.QOS.Select; dur = cmd.QOS.QL; objaddr = cmd.ObjectAddress; val = System.Convert.ToDouble(cmd.ScaledValue); Log(conNameStr + " " + cmd.ToString() + " Obj Address " + objaddr, LogLevelBasic); } break; case TypeID.C_SE_TB_1: // 62 { var cmd = (SetpointCommandScaledWithCP56Time2a)asdu.GetElement(0); isselect = cmd.QOS.Select; dur = cmd.QOS.QL; objaddr = cmd.ObjectAddress; cmdtime = cmd.Timestamp.GetDateTime(); cmdhastime = true; val = System.Convert.ToDouble(cmd.ScaledValue); Log(conNameStr + " " + cmd.ToString() + " Obj Address " + objaddr, LogLevelBasic); } break; case TypeID.C_SE_NC_1: // 50 { var cmd = (SetpointCommandShort)asdu.GetElement(0); isselect = cmd.QOS.Select; dur = cmd.QOS.QL; objaddr = cmd.ObjectAddress; val = System.Convert.ToDouble(cmd.Value); Log(conNameStr + " " + cmd.ToString() + " Obj Address " + objaddr, LogLevelBasic); } break; case TypeID.C_SE_TC_1: // 63 { var cmd = (SetpointCommandShortWithCP56Time2a)asdu.GetElement(0); isselect = cmd.QOS.Select; dur = cmd.QOS.QL; objaddr = cmd.ObjectAddress; cmdtime = cmd.Timestamp.GetDateTime(); cmdhastime = true; val = System.Convert.ToDouble(cmd.Value); Log(conNameStr + " " + cmd.ToString() + " Obj Address " + objaddr, LogLevelBasic); } break; case TypeID.C_BO_NA_1: // 51 { var cmd = (Bitstring32Command)asdu.GetElement(0); isselect = false; dur = 0; objaddr = cmd.ObjectAddress; val = System.Convert.ToDouble(cmd.Value); Log(conNameStr + " " + cmd.ToString() + " Obj Address " + objaddr, LogLevelBasic); } break; case TypeID.C_BO_TA_1: // 64 { var cmd = (Bitstring32CommandWithCP56Time2a)asdu.GetElement(0); isselect = false; dur = 0; objaddr = cmd.ObjectAddress; cmdtime = cmd.Timestamp.GetDateTime(); cmdhastime = true; val = System.Convert.ToDouble(cmd.Value); Log(conNameStr + " " + cmd.ToString() + " Obj Address " + objaddr, LogLevelBasic); } break; case TypeID.P_ME_NA_1: // 110 { var cmd = (ParameterNormalizedValue)asdu.GetElement(0); isselect = false; dur = cmd.QPM; objaddr = cmd.ObjectAddress; val = System.Convert.ToDouble(cmd.NormalizedValue); Log(conNameStr + " " + cmd.ToString() + " Obj Address " + objaddr, LogLevelBasic); } break; case TypeID.P_ME_NB_1: // 111 { var cmd = (ParameterScaledValue)asdu.GetElement(0); isselect = false; dur = cmd.QPM; objaddr = cmd.ObjectAddress; val = System.Convert.ToDouble(cmd.ScaledValue); Log(conNameStr + " " + cmd.ToString() + " Obj Address " + objaddr, LogLevelBasic); } break; case TypeID.P_ME_NC_1: // 112 { var cmd = (ParameterFloatValue)asdu.GetElement(0); isselect = false; dur = cmd.QPM; objaddr = cmd.ObjectAddress; val = System.Convert.ToDouble(cmd.Value); Log(conNameStr + " " + cmd.ToString() + " Obj Address " + objaddr, LogLevelBasic); } break; case TypeID.P_AC_NA_1: // 113 { var cmd = (ParameterActivation)asdu.GetElement(0); isselect = false; dur = cmd.QPA; objaddr = cmd.ObjectAddress; val = 0; Log(conNameStr + " " + cmd.ToString() + " Obj Address " + objaddr, LogLevelBasic); } break; case TypeID.C_RP_NA_1: // 105 reset process { var cmd = (ResetProcessCommand)asdu.GetElement(0); isselect = false; dur = cmd.QRP; objaddr = cmd.ObjectAddress; val = 0; Log(conNameStr + " " + cmd.ToString() + " Obj Address " + objaddr, LogLevelBasic); } break; // case TypeID.C_IC_NA_1: // 100 already managed by interrogation handler function case TypeID.C_TS_NA_1: // 104 test command { Log(conNameStr + " Test command C_TS_NA_1", LogLevelDetailed); connection.SendACT_CON(asdu, false); // activation confirm positive } return(true); case TypeID.C_TS_TA_1: // 107 test command { Log(conNameStr + " Test command C_TS_TA_1", LogLevelDetailed); connection.SendACT_CON(asdu, false); // activation confirm positive } return(true); case TypeID.C_CI_NA_1: // 101 { var cmd = (CounterInterrogationCommand)asdu.GetElement(0); isselect = false; dur = cmd.QCC; objaddr = cmd.ObjectAddress; // should be zero val = 0; Log(conNameStr + " " + cmd.ToString() + " Obj Address " + objaddr, LogLevelBasic); } break; case TypeID.C_RD_NA_1: // 102 { var cmd = (ReadCommand)asdu.GetElement(0); objaddr = cmd.ObjectAddress; Log(conNameStr + " " + cmd.ToString() + " Obj Address " + objaddr, LogLevelBasic); } break; case TypeID.C_CS_NA_1: // 103 clock sync { ClockSynchronizationCommand qsc = (ClockSynchronizationCommand)asdu.GetElement(0); connection.SendACT_CON(asdu, false); // activation confirm positive Log(conNameStr + " Received clock sync command with time " + qsc.NewTime.ToString(), LogLevelBasic); LastPointKeySelectedOk = 0; return(true); } default: connection.SendACT_CON(asdu, true); Log(conNameStr + " Not implemented type of ASDU received: " + asdu.TypeId, LogLevelBasic); LastPointKeySelectedOk = 0; return(true); } var filter1 = Builders <rtData> .Filter.Eq("protocolDestinations.protocolDestinationConnectionNumber", srv.protocolConnectionNumber); var filter2 = Builders <rtData> .Filter.Eq("protocolDestinations.protocolDestinationCommonAddress", asdu.Ca); var filter3 = Builders <rtData> .Filter.Eq("protocolDestinations.protocolDestinationObjectAddress", objaddr); var filter4 = Builders <rtData> .Filter.Eq("protocolDestinations.protocolDestinationASDU", asdu.TypeId); var filter = Builders <rtData> .Filter .And(filter1, filter2, filter3, filter4); if (asdu.TypeId == TypeID.C_RD_NA_1) { // READ COMMAND, look for object by object address of any type to send it filter = Builders <rtData> .Filter .And(filter1, filter2, filter3); } var list = collection_rtd.Find(filter).ToList(); if (list.Count > 0) { Log(conNameStr + " Command found.", LogLevelBasic); foreach (var dst in list[0].protocolDestinations) { if (dst.protocolDestinationConnectionNumber == srv.protocolConnectionNumber) { dstkconv1 = dst.protocolDestinationKConv1.ToDouble(); dstkconv2 = dst.protocolDestinationKConv2.ToDouble(); dstsbo = dst.protocolDestinationCommandUseSBO.ToBoolean(); dstdur = dst.protocolDestinationCommandDuration.ToInt32(); if (asdu.TypeId == TypeID.C_RD_NA_1) { // READ REQUEST connection.SendACT_CON(asdu, false); // activation confirm positive ApplicationLayerParameters cp = srv.server.GetApplicationLayerParameters(); var newAsdu = new ASDU(cp, CauseOfTransmission.REQUEST, false, false, System.Convert.ToByte(dst.protocolDestinationCommonAddress), dst.protocolDestinationCommonAddress.ToInt32(), true); var quality = new QualityDescriptor(); quality.Invalid = list[0].invalid.ToBoolean() || list[0].overflow.ToBoolean() || list[0].transient.ToBoolean(); quality.Substituted = list[0].substituted.ToBoolean(); quality.Blocked = false; quality.NonTopical = false; InformationObject io = BuildInfoObj( System.Convert.ToInt32(dst.protocolDestinationASDU), System.Convert.ToInt32(dst.protocolDestinationObjectAddress), list[0].value.ToDouble(), false, 0, quality ); if (io != null) { newAsdu.AddInformationObject(io); srv.server.EnqueueASDU(newAsdu); } return(true); } if (isselect && !dstsbo) { // tried a select when there is no select connection.SendACT_CON(asdu, true); // activation confirm negative Log(conNameStr + " Select tried but not expected!", LogLevelBasic); LastPointKeySelectedOk = 0; return(true); } if (dur != dstdur) { // duration spec different than expected, reject commmand connection.SendACT_CON(asdu, true); // activation confirm negative Log(conNameStr + " QU/QL command qualifier not expected: " + dur + ", " + dstdur + " wanted ", LogLevelBasic); LastPointKeySelectedOk = 0; return(true); } srcconn = list[0].protocolSourceConnectionNumber.ToInt32(); srcdur = list[0].protocolSourceCommandDuration.ToInt32(); srcobjaddr = list[0].protocolSourceObjectAddress.ToInt32(); srcasdu = list[0].protocolSourceASDU.ToInt32(); srcca = list[0].protocolSourceCommonAddress.ToInt32(); srckconv1 = list[0].kconv1.ToDouble(); srckconv2 = list[0].kconv2.ToDouble(); srcpointkey = list[0]._id.ToInt32(); srctag = list[0].tag.ToString(); break; } } } else { connection.SendACT_CON(asdu, true); // activation confirm negative if (asdu.TypeId == TypeID.C_RD_NA_1) { Log(conNameStr + " Request to read object not found, address: " + objaddr, LogLevelBasic); } else { Log(conNameStr + " Command not found!", LogLevelBasic); } LastPointKeySelectedOk = 0; return(true); } if (srcasdu == 0) { Log(conNameStr + " Command rejected!", LogLevelBasic); connection.SendACT_CON(asdu, true); // activation confirm negative LastPointKeySelectedOk = 0; return(true); } if (cmdhastime) // check command time { if (DateTime.Now.Subtract(cmdtime).TotalSeconds > timeToExpireCommandsWithTime) { // expired Log(conNameStr + " Command with time expired after " + timeToExpireCommandsWithTime + "s, diff: " + (DateTime.Now.Subtract(cmdtime).TotalSeconds - timeToExpireCommandsWithTime) + "s", LogLevelBasic); connection.SendACT_CON(asdu, true); // activation confirm negative LastPointKeySelectedOk = 0; return(true); } } connection.SendACT_CON(asdu, false); // activation confirm positive if (isselect) { LastPointKeySelectedOk = srcpointkey; // flag selected point Log(conNameStr + " Select!", LogLevelBasic); return(true); // do not forward a select } if (!isselect && dstsbo && LastPointKeySelectedOk != srcpointkey) { // tried execute without select first when there is select expected connection.SendACT_CON(asdu, true); Log(conNameStr + " Tried execute without select first!", LogLevelBasic); LastPointKeySelectedOk = 0; return(true); } LastPointKeySelectedOk = 0; Log(conNameStr + " Execute (forward to queue)!", LogLevelBasic); switch (asdu.TypeId) { case TypeID.C_SC_NA_1: // 45 case TypeID.C_SC_TA_1: // 58 case TypeID.C_DC_NA_1: // 46 case TypeID.C_DC_TA_1: // 59 case TypeID.C_RC_NA_1: // 47 case TypeID.C_RC_TA_1: // 60 if (dstkconv1 == -1) // invert digital for kconv1 -1 { val = val == 0 ? 1 : 0; } break; case TypeID.C_SE_NA_1: // 48 case TypeID.C_SE_TA_1: // 61 case TypeID.C_SE_NB_1: // 49 case TypeID.C_SE_TB_1: // 62 case TypeID.C_SE_NC_1: // 50 case TypeID.C_SE_TC_1: // 63 case TypeID.P_ME_NA_1: // 110 case TypeID.P_ME_NB_1: // 111 case TypeID.P_ME_NC_1: // 112 case TypeID.P_AC_NA_1: // 113 case TypeID.C_RP_NA_1: // 105 val = val * dstkconv1 + dstkconv2; break; case TypeID.C_BO_NA_1: // 51 case TypeID.C_BO_TA_1: // 64 if (dstkconv1 == -1) // invert digital bits for kconv1 -1 { val = System.Convert.ToInt32(val); } break; default: break; } switch ((TypeID)srcasdu) { case TypeID.C_SC_NA_1: // 45 case TypeID.C_SC_TA_1: // 58 case TypeID.C_DC_NA_1: // 46 case TypeID.C_DC_TA_1: // 59 case TypeID.C_RC_NA_1: // 47 case TypeID.C_RC_TA_1: // 60 if (srckconv1 == -1) // invert digital for kconv1 -1 { srcval = val == 0 ? 1 : 0; } else { srcval = val; } break; case TypeID.C_SE_NA_1: // 48 case TypeID.C_SE_TA_1: // 61 case TypeID.C_SE_NB_1: // 49 case TypeID.C_SE_TB_1: // 62 case TypeID.C_SE_NC_1: // 50 case TypeID.C_SE_TC_1: // 63 case TypeID.P_ME_NA_1: // 110 case TypeID.P_ME_NB_1: // 111 case TypeID.P_ME_NC_1: // 112 case TypeID.P_AC_NA_1: // 113 case TypeID.C_RP_NA_1: // 105 srcval = val * srckconv1 + srckconv2; break; case TypeID.C_BO_NA_1: // 51 case TypeID.C_BO_TA_1: // 64 if (srckconv1 == -1) // invert digital bits for kconv1 -1 { srcval = ~System.Convert.ToInt32(val); } else { srcval = System.Convert.ToInt32(val); } break; default: break; } // not sure how to detect the client connection as can be more than one String orgip = ""; foreach (var conn in srv.clientConnections) { orgip = orgip + srv.clientConnections[0].RemoteEndpoint.ToString() + " "; } var collection_cmd = DB .GetCollection <rtCommandNoAck>(CommandsQueueCollectionName); var rtcmd = new rtCommandNoAck { protocolSourceConnectionNumber = srcconn, protocolSourceCommonAddress = srcca, protocolSourceObjectAddress = srcobjaddr, protocolSourceASDU = srcasdu, protocolSourceCommandDuration = srcdur, protocolSourceCommandUseSBO = srcsbo, pointKey = srcpointkey, tag = srctag, value = srcval, valueString = srcval.ToString(), originatorUserName = "******" + srv.name, originatorIpAddress = orgip, timeTag = DateTime.Now }; collection_cmd.InsertOne(rtcmd); } } catch (Exception e) { Log(" Exception Mongo"); Log(e); Log(e .ToString() .Substring(0, e.ToString().IndexOf(Environment.NewLine))); } return(true); }
InterrogationHandler( object parameter, IMasterConnection connection, ASDU asdu, byte qoi ) { var srv = IEC10Xconns[(int)parameter]; var conNameStr = srv.name + " - "; Log(conNameStr + "[" + qoi + "] Group interrogation BEGIN", LogLevelBasic); try { var Client = new MongoClient(JSConfig.mongoConnectionString); var DB = Client.GetDatabase(JSConfig.mongoDatabaseName); var collection = DB.GetCollection <rtData>(RealtimeDataCollectionName); ApplicationLayerParameters cp = connection.GetApplicationLayerParameters(); // query mongodb for all data to distribute in this connection // for group 20 (general interogation) request filter by all in destination connection but those marked with group -1 // for other groups requests filter by by those marked with group this same group var filter_conn = Builders <rtData> .Filter.Eq("protocolDestinations.protocolDestinationConnectionNumber", srv.protocolConnectionNumber); var filter_cmd = Builders <rtData> .Filter.Ne("origin", "command"); var filter_gen_int = Builders <rtData> .Filter.And(filter_conn, filter_cmd, Builders <rtData> .Filter.Ne("protocolDestinations.protocolDestinationGroup", -1)); var filter_oth_grp = Builders <rtData> .Filter.And(filter_conn, filter_cmd, Builders <rtData> .Filter.Or( Builders <rtData> .Filter.Eq("protocolDestinations.protocolDestinationGroup", qoi), // accept 20-36 or 0-16 Builders <rtData> .Filter.Eq("protocolDestinations.protocolDestinationGroup", qoi - 20) ) ); var sort = Builders <rtData> .Sort.Descending("$natural"); var options = new FindOptions <rtData, rtData>(); options.Sort = sort; var filter = filter_gen_int; if (qoi != 20) { filter = filter_oth_grp; } var list = collection.Find(filter).ToList(); int CompareASDUInDest(rtData x, rtData y) { var asdu1 = x.protocolDestinations[0].protocolDestinationASDU; foreach (var dst in x.protocolDestinations) { if (dst.protocolDestinationConnectionNumber == srv.protocolConnectionNumber) { asdu1 = dst.protocolDestinationASDU; } } var asdu2 = y.protocolDestinations[0].protocolDestinationASDU; foreach (var dst in y.protocolDestinations) { if (dst.protocolDestinationConnectionNumber == srv.protocolConnectionNumber) { asdu2 = dst.protocolDestinationASDU; } } if (asdu1 == asdu2) { return(0); } if (asdu1 > asdu2) { return(1); } return(-1); } list.Sort(CompareASDUInDest); // order by ASDU Log(conNameStr + "[" + qoi + "] Group request, " + list.Count() + " objects to send.", LogLevelBasic); connection.SendACT_CON(asdu, false); // confirm positive var lastasdu = -1; var cntasduobj = 0; ASDU nwasdu = null; foreach (rtData entry in list) { Log(conNameStr + "[" + qoi + "] " + entry.tag.ToString() + " " + entry.value + " Key " + entry._id, LogLevelDetailed); foreach (var dst in entry.protocolDestinations) { var q = new QualityDescriptor(); q.Invalid = entry.invalid.ToBoolean(); q.Substituted = entry.substituted.ToBoolean(); q.NonTopical = false; q.Blocked = false; q.Overflow = entry.overflow.ToBoolean(); if (dst.protocolDestinationConnectionNumber == srv.protocolConnectionNumber) { if ((lastasdu != dst.protocolDestinationASDU && cntasduobj > 0) || cntasduobj >= 30) { if (nwasdu != null) { Log(conNameStr + "[" + qoi + "] Send ASDU TI:" + System.Convert.ToByte(nwasdu.TypeId) + "." + nwasdu.TypeId + " CA:" + nwasdu.Ca + " with " + nwasdu.NumberOfElements + " objects."); connection.SendASDU(nwasdu); nwasdu = null; cntasduobj = 0; lastasdu = -1; } } switch (dst.protocolDestinationASDU.ToInt32()) { case 1: case 30: if (cntasduobj == 0) { nwasdu = new ASDU(cp, (CauseOfTransmission)qoi, false, false, System.Convert.ToByte(cp.OA), System.Convert.ToInt32(dst.protocolDestinationCommonAddress.ToDouble()), false); } if (nwasdu != null) { var bval = entry.value != 0 ? true : false; if (dst.protocolDestinationKConv1 == -1) { bval = !bval; } nwasdu .AddInformationObject(new SinglePointInformation(System.Convert.ToInt32(dst.protocolDestinationObjectAddress.ToDouble()), bval, q)); cntasduobj++; } break; case 3: case 31: if (cntasduobj == 0) { nwasdu = new ASDU(cp, (CauseOfTransmission)qoi, false, false, System.Convert.ToByte(cp.OA), System.Convert.ToInt32(dst.protocolDestinationCommonAddress.ToDouble()), false); } if (nwasdu != null) { var dpval = entry.value != 0 ? DoublePointValue.ON : DoublePointValue.OFF; if (dst.protocolDestinationKConv1 == -1) { dpval = entry.value != 0 ? DoublePointValue.OFF : DoublePointValue.ON; } if (entry.transient.ToBoolean()) { dpval = DoublePointValue.INTERMEDIATE; } nwasdu .AddInformationObject(new DoublePointInformation(System.Convert.ToInt32(dst.protocolDestinationObjectAddress.ToDouble()), dpval, q)); cntasduobj++; } break; case 5: case 32: if (cntasduobj == 0) { nwasdu = new ASDU(cp, (CauseOfTransmission)qoi, false, false, System.Convert.ToByte(cp.OA), System.Convert.ToInt32(dst.protocolDestinationCommonAddress.ToDouble()), false); } if (nwasdu != null) { var val = dst.protocolDestinationKConv1.ToDouble() * System.Convert.ToDouble(entry.value) + dst.protocolDestinationKConv2.ToDouble(); if (val > 63) { val = 63; q.Overflow = true; } else if (val < -64) { val = -64; q.Overflow = true; } nwasdu .AddInformationObject(new StepPositionInformation(System.Convert.ToInt32(dst.protocolDestinationObjectAddress.ToDouble()), System.Convert.ToInt16(val), entry.transient.ToBoolean(), q)); cntasduobj++; } break; case 9: case 34: if (cntasduobj == 0) { nwasdu = new ASDU(cp, (CauseOfTransmission)qoi, false, false, System.Convert.ToByte(cp.OA), System.Convert.ToInt32(dst.protocolDestinationCommonAddress.ToDouble()), false); } if (nwasdu != null) { var val = dst.protocolDestinationKConv1.ToDouble() * System.Convert.ToDouble(entry.value) + dst.protocolDestinationKConv2.ToDouble(); if (val > 32767) { val = 32767; q.Overflow = true; } else if (val < -32768) { val = -32768; q.Overflow = true; } nwasdu .AddInformationObject(new MeasuredValueNormalized(System.Convert.ToInt32(dst.protocolDestinationObjectAddress.ToDouble()), System.Convert.ToInt16(val), new QualityDescriptor())); cntasduobj++; } break; case 11: case 35: if (cntasduobj == 0) { nwasdu = new ASDU(cp, (CauseOfTransmission)qoi, false, false, System.Convert.ToByte(cp.OA), System.Convert.ToInt32(dst.protocolDestinationCommonAddress.ToDouble()), false); } if (nwasdu != null) { var val = dst.protocolDestinationKConv1.ToDouble() * System.Convert.ToDouble(entry.value) + dst.protocolDestinationKConv2.ToDouble(); if (val > 32767) { val = 32767; q.Overflow = true; } else if (val < -32768) { val = -32768; q.Overflow = true; } nwasdu .AddInformationObject(new MeasuredValueScaled(System.Convert.ToInt32(dst.protocolDestinationObjectAddress.ToDouble()), System.Convert.ToInt16(val), new QualityDescriptor())); cntasduobj++; } break; case 13: case 36: if (cntasduobj == 0) { nwasdu = new ASDU(cp, (CauseOfTransmission)qoi, false, false, System.Convert.ToByte(cp.OA), System.Convert.ToInt32(dst.protocolDestinationCommonAddress.ToDouble()), false); } if (nwasdu != null) { var val = dst.protocolDestinationKConv1.ToDouble() * System.Convert.ToDouble(entry.value) + dst.protocolDestinationKConv2.ToDouble(); nwasdu .AddInformationObject(new MeasuredValueShort(System.Convert.ToInt32(dst.protocolDestinationObjectAddress.ToDouble()), System.Convert.ToSingle(val), new QualityDescriptor())); cntasduobj++; } break; default: break; } lastasdu = dst.protocolDestinationASDU.ToInt32(); break; } } } if (nwasdu != null) { Log(conNameStr + "[" + qoi + "] Send ASDU TI:" + System.Convert.ToByte(nwasdu.TypeId) + "." + nwasdu.TypeId + " CA:" + nwasdu.Ca + " with " + nwasdu.NumberOfElements + " objects.", LogLevelBasic); connection.SendASDU(nwasdu); nwasdu = null; } connection.SendACT_TERM(asdu); Log(conNameStr + "[" + qoi + "] Group interrogation END", LogLevelBasic); } catch (Exception e) { if (e.Message == "Connection not active") { return(true); } Log("Exception on Interrogation"); Log(e); Log(e .ToString() .Substring(0, e.ToString().IndexOf(Environment.NewLine))); System.Threading.Thread.Sleep(3000); connection.SendACT_CON(asdu, true); // negative confirm return(true); } return(true); }