public FileServer(IMasterConnection masterConnection, FilesAvailable availableFiles, DebugLogger logger) { transferState = FileServerState.UNSELECTED_IDLE; alParameters = masterConnection.GetApplicationLayerParameters(); maxSegmentSize = FileSegment.GetMaxDataSize(alParameters); this.availableFiles = availableFiles; this.logger = logger; this.connection = masterConnection; }
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 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 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); }
internal void SendDirectoy(IMasterConnection masterConnection, bool spontaneous) { CauseOfTransmission cot; if (spontaneous) { cot = CauseOfTransmission.SPONTANEOUS; } else { cot = CauseOfTransmission.REQUEST; } lock (availableFiles) { int size = availableFiles.Count; int i = 0; int currentCa = -1; int currentIOA = -1; ASDU directoryAsdu = null; foreach (CS101n104File file in availableFiles) { bool newAsdu = false; if (file.provider.GetCA() != currentCa) { currentCa = file.provider.GetCA(); newAsdu = true; } if (currentIOA != (file.provider.GetIOA() - 1)) { newAsdu = true; } if (newAsdu) { if (directoryAsdu != null) { masterConnection.SendASDU(directoryAsdu); directoryAsdu = null; } } currentIOA = file.provider.GetIOA(); i++; if (directoryAsdu == null) { directoryAsdu = new ASDU(masterConnection.GetApplicationLayerParameters(), cot, false, false, 0, currentCa, true); } bool lastFile = (i == size); byte sof = 0; if (lastFile) { sof = 0x20; } InformationObject io = new FileDirectory(currentIOA, file.provider.GetNameOfFile(), file.provider.GetFileSize(), sof, new CP56Time2a(file.provider.GetFileDate())); if (!directoryAsdu.AddInformationObject(io) == false) { masterConnection.SendASDU(directoryAsdu); directoryAsdu = new ASDU(masterConnection.GetApplicationLayerParameters(), cot, false, false, 0, currentCa, true); directoryAsdu.AddInformationObject(io); } } if (directoryAsdu != null) { masterConnection.SendASDU(directoryAsdu); } } }
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); }
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); }