BuildInfoObj( Int32 asdu, Int32 addr, Double value, Boolean sbo = false, Int32 cmdqualif = 0, QualityDescriptor quality = null, CP56Time2a time_tag = null, Double kconv1 = 1, Double kconv2 = 0, Boolean transient = false ) { InformationObject sc = null; if (time_tag == null) { time_tag = new CP56Time2a(DateTime.Now); } else { // has time tag, so change ASDU if necessary to embed a timetag var maptowithcp56time = new Dictionary <TypeID, TypeID>(); maptowithcp56time.Add(TypeID.M_SP_NA_1, TypeID.M_SP_TB_1); maptowithcp56time.Add(TypeID.M_DP_NA_1, TypeID.M_DP_TB_1); maptowithcp56time.Add(TypeID.M_ST_NA_1, TypeID.M_ST_TB_1); maptowithcp56time.Add(TypeID.M_BO_NA_1, TypeID.M_BO_TB_1); maptowithcp56time.Add(TypeID.M_ME_NA_1, TypeID.M_ME_TD_1); maptowithcp56time.Add(TypeID.M_ME_NB_1, TypeID.M_ME_TE_1); maptowithcp56time.Add(TypeID.M_ME_NC_1, TypeID.M_ME_TF_1); maptowithcp56time.Add(TypeID.M_IT_NA_1, TypeID.M_IT_TB_1); if (maptowithcp56time.TryGetValue((TypeID)asdu, out var newasdu)) { asdu = (Int32)newasdu; } } Boolean bval; Int32 ival; UInt32 uival; switch ((TypeID)asdu) { case TypeID.M_SP_NA_1: // 1 bval = value != 0 ? true : false; if (kconv1 == -1) { bval = !bval; } sc = new SinglePointInformation(addr, bval, quality); break; case TypeID.M_SP_TB_1: // 30 bval = value != 0 ? true : false; if (kconv1 == -1) { bval = !bval; } sc = new SinglePointWithCP56Time2a(addr, bval, quality, time_tag ); break; case TypeID.M_DP_NA_1: // 3 if (transient) { sc = new DoublePointInformation(addr, DoublePointValue.INTERMEDIATE, quality); } else if (kconv1 == -1) { sc = new DoublePointInformation(addr, value != 0 ? DoublePointValue.OFF : DoublePointValue.ON, quality); } else { sc = new DoublePointInformation(addr, value != 0 ? DoublePointValue.ON : DoublePointValue.OFF, quality); } break; case TypeID.M_DP_TB_1: // 31 if (transient) { sc = new DoublePointWithCP56Time2a(addr, DoublePointValue.INTERMEDIATE, quality, time_tag); } else if (kconv1 == -1) { sc = new DoublePointWithCP56Time2a(addr, value != 0 ? DoublePointValue.OFF : DoublePointValue.ON, quality, time_tag); } else { sc = new DoublePointWithCP56Time2a(addr, value != 0 ? DoublePointValue.ON : DoublePointValue.OFF, quality, time_tag); } break; case TypeID.M_ST_NA_1: // 5 value = value * kconv1 + kconv2; if (value > 63) { value = 63; quality.Overflow = true; } else if (value < -64) { value = -64; quality.Overflow = true; } sc = new StepPositionInformation(addr, System.Convert.ToInt16(value), transient, quality); break; case TypeID.M_ST_TB_1: // 32 value = value * kconv1 + kconv2; if (value > 63) { value = 63; quality.Overflow = true; } else if (value < -64) { value = -64; quality.Overflow = true; } sc = new StepPositionWithCP56Time2a(addr, System.Convert.ToInt16(value), transient, quality, time_tag); break; case TypeID.M_ME_NA_1: // 9 value = value * kconv1 + kconv2; if (value > 32767) { value = 32767; quality.Overflow = true; } else if (value < -32768) { value = -32768; quality.Overflow = true; } sc = new MeasuredValueNormalized(addr, System.Convert.ToInt16(value), quality); break; case TypeID.M_ME_ND_1: // 21 value = value * kconv1 + kconv2; if (value > 32767) { value = 32767; quality.Overflow = true; } else if (value < -32768) { value = -32768; quality.Overflow = true; } sc = new MeasuredValueNormalizedWithoutQuality(addr, System.Convert.ToInt16(value)); break; case TypeID.M_ME_TD_1: // 34 value = value * kconv1 + kconv2; if (value > 32767) { value = 32767; quality.Overflow = true; } else if (value < -32768) { value = -32768; quality.Overflow = true; } sc = new MeasuredValueNormalizedWithCP56Time2a(addr, System.Convert.ToInt16(value), quality, time_tag); break; case TypeID.M_ME_NB_1: // 11 value = value * kconv1 + kconv2; if (value > 32767) { value = 32767; quality.Overflow = true; } else if (value < -32768) { value = -32768; quality.Overflow = true; } sc = new MeasuredValueScaled(addr, System.Convert.ToInt16(value), quality); break; case TypeID.M_ME_TE_1: // 35 value = value * kconv1 + kconv2; if (value > 32767) { value = 32767; quality.Overflow = true; } else if (value < -32768) { value = -32768; quality.Overflow = true; } sc = new MeasuredValueScaledWithCP56Time2a(addr, System.Convert.ToInt16(value), quality, time_tag); break; case TypeID.M_ME_NC_1: // 13 value = value * kconv1 + kconv2; sc = new MeasuredValueShort(addr, System.Convert.ToSingle(value), quality); break; case TypeID.M_ME_TF_1: // 36 value = value * kconv1 + kconv2; sc = new MeasuredValueShortWithCP56Time2a(addr, System.Convert.ToSingle(value), quality, time_tag); break; case TypeID.M_IT_NA_1: //15 break; case TypeID.M_IT_TB_1: // 37 break; case TypeID.M_PS_NA_1: // 20 Log(" TODO Packed single point information with status change detection! "); break; case TypeID.M_EP_TD_1: // 38 break; case TypeID.M_EP_TE_1: // 39 break; case TypeID.M_EP_TF_1: // 40 break; case TypeID.M_BO_NA_1: // 7 uival = System.Convert.ToUInt32(value); if (kconv1 == -1) { uival = ~uival; } sc = new Bitstring32(addr, uival, quality); break; case TypeID.M_BO_TB_1: // 33 uival = System.Convert.ToUInt32(value); if (kconv1 == -1) { uival = ~uival; } sc = new Bitstring32WithCP56Time2a(addr, uival, quality, time_tag); break; case TypeID.C_SC_NA_1: // 45 bval = value != 0 ? true : false; if (kconv1 == -1) { bval = !bval; } sc = new SingleCommand(addr, bval, sbo, cmdqualif); break; case TypeID.C_DC_NA_1: // 46 if (kconv1 == -1) { ival = value != 0 ? System.Convert.ToInt32(DoublePointValue.OFF) : System.Convert.ToInt32(DoublePointValue.ON); } else { ival = value != 0 ? System.Convert.ToInt32(DoublePointValue.ON) : System.Convert.ToInt32(DoublePointValue.OFF); } sc = new DoubleCommand(addr, ival, sbo, cmdqualif); break; case TypeID.C_RC_NA_1: // 47 if (kconv1 == -1) { sc = new StepCommand(addr, value >= 1 ? StepCommandValue.LOWER : StepCommandValue.HIGHER, sbo, cmdqualif); } else { sc = new StepCommand(addr, value >= 1 ? StepCommandValue.HIGHER : StepCommandValue.LOWER, sbo, cmdqualif); } break; case TypeID.C_SE_NA_1: // 48 value = value * kconv1 + kconv2; if (value > 32767) { value = 32767; } else if (value < -32768) { value = -32768; } sc = new SetpointCommandNormalized(addr, System.Convert.ToInt16(value), new SetpointCommandQualifier(sbo, 0)); break; case TypeID.C_SE_NB_1: // 49 value = value * kconv1 + kconv2; if (value > 32767) { value = 32767; } else if (value < -32768) { value = -32768; } sc = new SetpointCommandScaled(addr, new ScaledValue(System.Convert.ToInt16(value)), new SetpointCommandQualifier(sbo, 0)); break; case TypeID.C_SE_NC_1: // 50 value = value * kconv1 + kconv2; sc = new SetpointCommandShort(addr, System.Convert.ToSingle(value), new SetpointCommandQualifier(sbo, 0)); break; case TypeID.C_BO_NA_1: // 51 uival = System.Convert.ToUInt32(value); if (kconv1 == -1) { uival = ~uival; } sc = new Bitstring32Command(addr, uival); break; case TypeID.C_SC_TA_1: // 58 bval = value != 0 ? true : false; if (kconv1 == -1) { bval = !bval; } sc = new SingleCommandWithCP56Time2a(addr, bval, sbo, cmdqualif, time_tag); break; case TypeID.C_DC_TA_1: // 59 if (kconv1 == -1) { ival = value != 0 ? System.Convert.ToInt32(DoublePointValue.OFF) : System.Convert.ToInt32(DoublePointValue.ON); } else { ival = value != 0 ? System.Convert.ToInt32(DoublePointValue.ON) : System.Convert.ToInt32(DoublePointValue.OFF); } sc = new DoubleCommandWithCP56Time2a(addr, ival, sbo, cmdqualif, time_tag); break; case TypeID.C_RC_TA_1: // 60 if (kconv1 == -1) { sc = new StepCommandWithCP56Time2a(addr, value >= 1 ? StepCommandValue.LOWER : StepCommandValue.HIGHER, sbo, cmdqualif, time_tag); } else { sc = new StepCommandWithCP56Time2a(addr, value >= 1 ? StepCommandValue.HIGHER : StepCommandValue.LOWER, sbo, cmdqualif, time_tag); } break; case TypeID.C_SE_TA_1: // 61 value = value * kconv1 + kconv2; if (value > 32767) { value = 32767; } else if (value < -32768) { value = -32768; } sc = new SetpointCommandNormalizedWithCP56Time2a(addr, System.Convert.ToInt16(value), new SetpointCommandQualifier(sbo, 0), time_tag); break; case TypeID.C_SE_TB_1: // 62 value = value * kconv1 + kconv2; if (value > 32767) { value = 32767; } else if (value < -32768) { value = -32768; } sc = new SetpointCommandScaledWithCP56Time2a(addr, new ScaledValue(System.Convert.ToInt16(value)), new SetpointCommandQualifier(sbo, 0), time_tag); break; case TypeID.C_SE_TC_1: // 63 value = value * kconv1 + kconv2; sc = new SetpointCommandShortWithCP56Time2a(addr, System.Convert.ToSingle(value), new SetpointCommandQualifier(sbo, 0), time_tag); break; case TypeID.C_BO_TA_1: // 64 uival = System.Convert.ToUInt32(value); if (kconv1 == -1) { uival = ~uival; } sc = new Bitstring32CommandWithCP56Time2a(addr, uival, time_tag); break; case TypeID.C_IC_NA_1: // 100 sc = new InterrogationCommand(0, System.Convert.ToByte(cmdqualif)); break; case TypeID.C_CI_NA_1: // 101 sc = new CounterInterrogationCommand(0, System.Convert.ToByte(cmdqualif)); break; case TypeID.C_RD_NA_1: // 102 sc = new ReadCommand(addr); break; case TypeID.C_CS_NA_1: // 103 sc = new ClockSynchronizationCommand(0, time_tag); break; case TypeID.C_RP_NA_1: // 105 sc = new ResetProcessCommand(addr, System.Convert.ToByte(cmdqualif)); break; case TypeID.C_TS_TA_1: // 107 sc = new TestCommandWithCP56Time2a(System .Convert .ToUInt16(value), time_tag); break; case TypeID.P_ME_NA_1: // 110 value = value * kconv1 + kconv2; if (value > 32767) { value = 32767; } else if (value < -32768) { value = -32768; } sc = new ParameterNormalizedValue(System .Convert .ToInt32(addr), System.Convert.ToInt32(value), System.Convert.ToByte(cmdqualif)); break; case TypeID.P_ME_NB_1: // 111 value = value * kconv1 + kconv2; if (value > 32767) { value = 32767; } else if (value < -32768) { value = -32768; } sc = new ParameterScaledValue(addr, new ScaledValue(System.Convert.ToInt16(value)), System.Convert.ToByte(cmdqualif)); break; case TypeID.P_ME_NC_1: // 112 value = value * kconv1 + kconv2; sc = new ParameterFloatValue(addr, System.Convert.ToSingle(value), System.Convert.ToByte(cmdqualif)); break; case TypeID.P_AC_NA_1: // 113 sc = new ParameterActivation(System.Convert.ToInt32(addr), System.Convert.ToByte(cmdqualif)); break; default: break; } return(sc); }
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); }
public void TestASDUAddTooMuchInformationObjects() { ConnectionParameters cp = new ConnectionParameters(); ASDU asdu = new ASDU(cp, CauseOfTransmission.PERIODIC, false, false, 0, 1, false); int addedCounter = 0; int ioa = 100; while (asdu.AddInformationObject(new SinglePointInformation(ioa, false, new QualityDescriptor()))) { ioa++; addedCounter++; } Assert.AreEqual(60, addedCounter); asdu = new ASDU(cp, CauseOfTransmission.PERIODIC, false, false, 0, 1, true); addedCounter = 0; ioa = 100; while (asdu.AddInformationObject(new SinglePointInformation(ioa, false, new QualityDescriptor()))) { ioa++; addedCounter++; } Assert.AreEqual(240, addedCounter); asdu = new ASDU(cp, CauseOfTransmission.PERIODIC, false, false, 0, 1, false); addedCounter = 0; ioa = 100; while (asdu.AddInformationObject(new SinglePointWithCP24Time2a(ioa, false, new QualityDescriptor(), new CP24Time2a()))) { ioa++; addedCounter++; } Assert.AreEqual(34, addedCounter); asdu = new ASDU(cp, CauseOfTransmission.PERIODIC, false, false, 0, 1, true); addedCounter = 0; ioa = 100; while (asdu.AddInformationObject(new SinglePointWithCP56Time2a(ioa, false, new QualityDescriptor(), new CP56Time2a()))) { ioa++; addedCounter++; } Assert.AreEqual(30, addedCounter); asdu = new ASDU(cp, CauseOfTransmission.PERIODIC, false, false, 0, 1, false); addedCounter = 0; ioa = 100; while (asdu.AddInformationObject(new MeasuredValueShortWithCP56Time2a(ioa, 0.0f, QualityDescriptor.VALID(), new CP56Time2a()))) { ioa++; addedCounter++; } Assert.AreEqual(16, addedCounter); }
// This process watches (via change stream) for point updates // Forward data to its connections static async void ProcessMongoCS(JSONSCADAConfig jsConfig) { do { try { var Client = ConnectMongoClient(jsConfig); var DB = Client.GetDatabase(jsConfig.mongoDatabaseName); var collection = DB .GetCollection <rtData>(RealtimeDataCollectionName); bool isMongoLive = DB .RunCommandAsync((Command <BsonDocument>) "{ping:1}") .Wait(1000); if (!isMongoLive) { throw new Exception("Error on connection " + jsConfig.mongoConnectionString); } Log("MongoDB CMD CS - Start listening for realtime data updates via changestream..."); // observe updates and replaces, avoid updates with sourceDataUpdateField (those are handled by cs_data_processor.js) var filter = "{ $or: [{ $and:[{ 'updateDescription.updatedFields.sourceDataUpdate': { $exists: false } },{ operationType: 'update' }] }, { operationType: 'replace'}] }"; var pipeline = new EmptyPipelineDefinition <ChangeStreamDocument <rtData > >().Match(filter); var changeStreamOptions = new ChangeStreamOptions { FullDocument = ChangeStreamFullDocumentOption.UpdateLookup }; using (var cursor = await collection.WatchAsync(pipeline, changeStreamOptions)) { await cursor .ForEachAsync(change => { // process change event, only process updates and replaces if ( change.OperationType == ChangeStreamOperationType.Update || change.OperationType == ChangeStreamOperationType.Replace ) { if (change.FullDocument != null) { if (change.FullDocument.protocolDestinations != null) { foreach (var dst in change.FullDocument.protocolDestinations) { foreach (IEC10X_connection srv in IEC10Xconns ) { if (dst.protocolDestinationConnectionNumber == srv.protocolConnectionNumber) { var conNameStr = srv.name + " - "; var quality = new QualityDescriptor(); quality.Invalid = false; if (change.FullDocument.invalid != null) { quality.Invalid |= change.FullDocument.invalid.ToBoolean(); } if (change.FullDocument.overflow != null) { quality.Invalid |= change.FullDocument.overflow.ToBoolean(); } if (change.FullDocument.transient != null) { quality.Invalid |= change.FullDocument.transient.ToBoolean(); } if (change.FullDocument.substituted != null) { quality.Substituted = change.FullDocument.substituted.ToBoolean(); } quality.Blocked = false; quality.NonTopical = false; CP56Time2a cp56timesrc = null; if (change.FullDocument.timeTagAtSource != null) { cp56timesrc = new CP56Time2a(System.Convert.ToDateTime(change.FullDocument.timeTagAtSource).AddHours(dst.protocolDestinationHoursShift.ToDouble())); cp56timesrc.Invalid = false; if (change.FullDocument.timeTagAtSourceOk != null) { cp56timesrc.Invalid = !change.FullDocument.timeTagAtSourceOk.ToBoolean(); } else { cp56timesrc.Invalid = true; } } var io = BuildInfoObj( dst.protocolDestinationASDU.ToInt32(), dst.protocolDestinationObjectAddress.ToInt32(), change.FullDocument.value.ToDouble(), false, 0, quality, cp56timesrc ); if (io != null) { // queue data to make possible to assemble an ASDU with many elements, will send on DequeueIecInfo InfoCA ica = new InfoCA() { io = io, ca = dst.protocolDestinationCommonAddress.ToInt32() }; srv.infoCAQueue.Enqueue(ica); if (LogLevel >= LogLevelDetailed) { Log(conNameStr + "Spont Tag:" + change.FullDocument.tag + " Value:" + change.FullDocument.value + " Key:" + change.FullDocument._id + " TI:" + dst.protocolDestinationASDU.ToInt32() + " CA:" + dst.protocolDestinationCommonAddress + (cp56timesrc == null ? "" : " " + cp56timesrc.ToString()), LogLevelDetailed); } } } } } } } } }); } } catch (Exception e) { Log("Exception MongoCS"); Log(e); Log(e .ToString() .Substring(0, e.ToString().IndexOf(Environment.NewLine))); Thread.Sleep(3000); } }while (true); }