Esempio n. 1
0
        /// <summary>
        /// Adds an information object to the ASDU.
        /// </summary>
        /// This function add an information object (InformationObject) to the ASDU. NOTE: that all information objects
        /// have to be of the same type. Otherwise an ArgumentException will be thrown.
        /// The function returns true when the information object has been added to the ASDU. The function returns false if
        /// there is no space left in the ASDU to add the information object, or when object cannot be added to a sequence
        /// because the IOA does not match.
        /// <returns><c>true</c>, if information object was added, <c>false</c> otherwise.</returns>
        /// <param name="io">The information object to add</param>
        public bool AddInformationObject(InformationObject io)
        {
            if (informationObjects == null)
            {
                informationObjects = new List <InformationObject>();
            }

            if (hasTypeId)
            {
                if (io.Type != typeId)
                {
                    throw new ArgumentException("Invalid information object type: expected " + typeId.ToString() + " was " + io.Type.ToString());
                }
            }
            else
            {
                typeId    = io.Type;
                hasTypeId = true;
            }

            if (informationObjects.Count >= 0x7f)
            {
                return(false);
            }

            int objectSize = io.GetEncodedSize();

            if (IsSequence == false)
            {
                objectSize += parameters.SizeOfIOA;
            }
            else
            {
                if (informationObjects.Count == 0) // is first object?
                {
                    objectSize += parameters.SizeOfIOA;
                }
                else
                {
                    if (io.ObjectAddress != (informationObjects[0].ObjectAddress + informationObjects.Count))
                    {
                        return(false);
                    }
                }
            }

            if (objectSize <= spaceLeft)
            {
                spaceLeft -= objectSize;
                informationObjects.Add(io);

                vsq = (byte)((vsq & 0x80) | informationObjects.Count);

                return(true);
            }
            else
            {
                return(false);
            }
        }
Esempio n. 2
0
        public override void SendControlCommand(CauseOfTransmission cot, int ca, InformationObject sc)
        {
            ASDU controlCommand = new ASDU(appLayerParameters, cot, false, false, (byte)appLayerParameters.OA, ca, false);

            controlCommand.AddInformationObject(sc);

            EnqueueUserData(controlCommand);
        }
Esempio n. 3
0
        private ASDU NewAsdu(InformationObject io)
        {
            ASDU asdu = new ASDU(master.GetApplicationLayerParameters(), CauseOfTransmission.FILE_TRANSFER, false, false, 0, ca, false);

            asdu.AddInformationObject(io);

            return(asdu);
        }
Esempio n. 4
0
        /// <summary>
        /// Gets the element (information object) with the specified index. This function supports private information object types by using IPrivateIOFactory.
        /// </summary>
        /// <returns>the information object at index</returns>
        /// <param name="index">index of the element (starting with 0)</param>
        /// <param name="ioFactory">user defined information object parser</param>
        /// <exception cref="lib60870.ASDUParsingException">Thrown when there is a problem parsing the ASDU</exception>
        public InformationObject GetElement(int index, IPrivateIOFactory ioFactory)
        {
            InformationObject retVal = null;

            if (ioFactory != null)
            {
                int elementSize = ioFactory.GetEncodedSize();

                if (IsSequence)
                {
                    int ioa = InformationObject.ParseInformationObjectAddress(parameters, payload, 0);

                    retVal = ioFactory.Decode(parameters, payload, parameters.SizeOfIOA + (index * elementSize), true);

                    retVal.ObjectAddress = ioa + index;
                }
                else
                {
                    retVal = ioFactory.Decode(parameters, payload, index * (parameters.SizeOfIOA + elementSize), false);
                }
            }

            return(retVal);
        }
Esempio n. 5
0
        private InformationObject GetMeasureElement(ApplicationLayerParameters parameters, byte[] msg, int startIndex)
        {
            InformationObject retVal = null;

            switch (RemoteMeasureTI)
            {
            case TypeID.M_ME_NA_1:     /* 9 */

                retVal = new MeasuredValueNormalizedOfFault(parameters, msg, startIndex, false);

                break;

            case TypeID.M_ME_NC_1:     /* 13 */

                retVal = new MeasuredValueShortOfFault(parameters, msg, startIndex, false);

                break;

            default:
                break;
            }

            return(retVal);
        }
Esempio n. 6
0
        /// <summary>
        /// Gets the element (information object) with the specified index
        /// </summary>
        /// <returns>the information object at index</returns>
        /// <param name="index">index of the element (starting with 0)</param>
        /// <exception cref="lib60870.ASDUParsingException">Thrown when there is a problem parsing the ASDU</exception>
        public InformationObject GetElement(int index)
        {
            if (index >= NumberOfElements)
            {
                throw new ASDUParsingException("Index out of range");
            }

            InformationObject retVal = null;

            int elementSize;

            switch (typeId)
            {
            case TypeID.M_SP_NA_1:     /* 1 */

                elementSize = 1;

                if (IsSequence)
                {
                    int ioa = InformationObject.ParseInformationObjectAddress(parameters, payload, 0);

                    retVal = new SinglePointInformation(parameters, payload, parameters.SizeOfIOA + (index * elementSize), true);

                    retVal.ObjectAddress = ioa + index;
                }
                else
                {
                    retVal = new SinglePointInformation(parameters, payload, index * (parameters.SizeOfIOA + elementSize), false);
                }

                break;

            case TypeID.M_SP_TA_1:     /* 2 */

                elementSize = 4;

                if (IsSequence)
                {
                    int ioa = InformationObject.ParseInformationObjectAddress(parameters, payload, 0);

                    retVal = new SinglePointWithCP24Time2a(parameters, payload, parameters.SizeOfIOA + (index * elementSize), true);

                    retVal.ObjectAddress = ioa + index;
                }
                else
                {
                    retVal = new SinglePointWithCP24Time2a(parameters, payload, index * (parameters.SizeOfIOA + elementSize), false);
                }

                break;

            case TypeID.M_DP_NA_1:     /* 3 */

                elementSize = 1;

                if (IsSequence)
                {
                    int ioa = InformationObject.ParseInformationObjectAddress(parameters, payload, 0);

                    retVal = new DoublePointInformation(parameters, payload, parameters.SizeOfIOA + (index * elementSize), true);

                    retVal.ObjectAddress = ioa + index;
                }
                else
                {
                    retVal = new DoublePointInformation(parameters, payload, index * (parameters.SizeOfIOA + elementSize), false);
                }

                break;

            case TypeID.M_DP_TA_1:     /* 4 */

                elementSize = 4;

                if (IsSequence)
                {
                    int ioa = InformationObject.ParseInformationObjectAddress(parameters, payload, 0);

                    retVal = new DoublePointWithCP24Time2a(parameters, payload, parameters.SizeOfIOA + (index * elementSize), true);

                    retVal.ObjectAddress = ioa + index;
                }
                else
                {
                    retVal = new DoublePointWithCP24Time2a(parameters, payload, index * (parameters.SizeOfIOA + elementSize), false);
                }

                break;

            case TypeID.M_ST_NA_1:     /* 5 */

                elementSize = 2;

                if (IsSequence)
                {
                    int ioa = InformationObject.ParseInformationObjectAddress(parameters, payload, 0);

                    retVal = new StepPositionInformation(parameters, payload, parameters.SizeOfIOA + (index * elementSize), true);

                    retVal.ObjectAddress = ioa + index;
                }
                else
                {
                    retVal = new StepPositionInformation(parameters, payload, index * (parameters.SizeOfIOA + elementSize), false);
                }

                break;

            case TypeID.M_ST_TA_1:     /* 6 */

                elementSize = 5;

                if (IsSequence)
                {
                    int ioa = InformationObject.ParseInformationObjectAddress(parameters, payload, 0);

                    retVal = new StepPositionWithCP24Time2a(parameters, payload, parameters.SizeOfIOA + (index * elementSize), true);

                    retVal.ObjectAddress = ioa + index;
                }
                else
                {
                    retVal = new StepPositionWithCP24Time2a(parameters, payload, index * (parameters.SizeOfIOA + elementSize), false);
                }

                break;

            case TypeID.M_BO_NA_1:     /* 7 */

                elementSize = 5;

                if (IsSequence)
                {
                    int ioa = InformationObject.ParseInformationObjectAddress(parameters, payload, 0);

                    retVal = new Bitstring32(parameters, payload, parameters.SizeOfIOA + (index * elementSize), true);

                    retVal.ObjectAddress = ioa + index;
                }
                else
                {
                    retVal = new Bitstring32(parameters, payload, index * (parameters.SizeOfIOA + elementSize), false);
                }

                break;

            case TypeID.M_BO_TA_1:     /* 8 */

                elementSize = 8;

                if (IsSequence)
                {
                    int ioa = InformationObject.ParseInformationObjectAddress(parameters, payload, 0);

                    retVal = new Bitstring32WithCP24Time2a(parameters, payload, parameters.SizeOfIOA + (index * elementSize), true);

                    retVal.ObjectAddress = ioa + index;
                }
                else
                {
                    retVal = new Bitstring32WithCP24Time2a(parameters, payload, index * (parameters.SizeOfIOA + elementSize), false);
                }

                break;

            case TypeID.M_ME_NA_1:     /* 9 */

                elementSize = 3;

                if (IsSequence)
                {
                    int ioa = InformationObject.ParseInformationObjectAddress(parameters, payload, 0);

                    retVal = new MeasuredValueNormalized(parameters, payload, parameters.SizeOfIOA + (index * elementSize), true);

                    retVal.ObjectAddress = ioa + index;
                }
                else
                {
                    retVal = new MeasuredValueNormalized(parameters, payload, index * (parameters.SizeOfIOA + elementSize), false);
                }

                break;

            case TypeID.M_ME_TA_1:     /* 10 */

                elementSize = 6;

                if (IsSequence)
                {
                    int ioa = InformationObject.ParseInformationObjectAddress(parameters, payload, 0);

                    retVal = new MeasuredValueNormalizedWithCP24Time2a(parameters, payload, parameters.SizeOfIOA + (index * elementSize), true);

                    retVal.ObjectAddress = ioa + index;
                }
                else
                {
                    retVal = new MeasuredValueNormalizedWithCP24Time2a(parameters, payload, index * (parameters.SizeOfIOA + elementSize), false);
                }

                break;

            case TypeID.M_ME_NB_1:     /* 11 */

                elementSize = 3;

                if (IsSequence)
                {
                    int ioa = InformationObject.ParseInformationObjectAddress(parameters, payload, 0);

                    retVal = new MeasuredValueScaled(parameters, payload, parameters.SizeOfIOA + (index * elementSize), true);

                    retVal.ObjectAddress = ioa + index;
                }
                else
                {
                    retVal = new MeasuredValueScaled(parameters, payload, index * (parameters.SizeOfIOA + elementSize), false);
                }

                break;

            case TypeID.M_ME_TB_1:     /* 12 */

                elementSize = 6;

                if (IsSequence)
                {
                    int ioa = InformationObject.ParseInformationObjectAddress(parameters, payload, 0);

                    retVal = new MeasuredValueScaledWithCP24Time2a(parameters, payload, parameters.SizeOfIOA + (index * elementSize), true);

                    retVal.ObjectAddress = ioa + index;
                }
                else
                {
                    retVal = new MeasuredValueScaledWithCP24Time2a(parameters, payload, index * (parameters.SizeOfIOA + elementSize), false);
                }

                break;


            case TypeID.M_ME_NC_1:     /* 13 */

                elementSize = 5;

                if (IsSequence)
                {
                    int ioa = InformationObject.ParseInformationObjectAddress(parameters, payload, 0);

                    retVal = new MeasuredValueShort(parameters, payload, parameters.SizeOfIOA + (index * elementSize), true);

                    retVal.ObjectAddress = ioa + index;
                }
                else
                {
                    retVal = new MeasuredValueShort(parameters, payload, index * (parameters.SizeOfIOA + elementSize), false);
                }

                break;

            case TypeID.M_ME_TC_1:     /* 14 */

                elementSize = 8;

                if (IsSequence)
                {
                    int ioa = InformationObject.ParseInformationObjectAddress(parameters, payload, 0);

                    retVal = new MeasuredValueShortWithCP24Time2a(parameters, payload, parameters.SizeOfIOA + (index * elementSize), true);

                    retVal.ObjectAddress = ioa + index;
                }
                else
                {
                    retVal = new MeasuredValueShortWithCP24Time2a(parameters, payload, index * (parameters.SizeOfIOA + elementSize), false);
                }

                break;

            case TypeID.M_IT_NA_1:     /* 15 */

                elementSize = 5;

                if (IsSequence)
                {
                    int ioa = InformationObject.ParseInformationObjectAddress(parameters, payload, 0);

                    retVal = new IntegratedTotals(parameters, payload, parameters.SizeOfIOA + (index * elementSize), true);

                    retVal.ObjectAddress = ioa + index;
                }
                else
                {
                    retVal = new IntegratedTotals(parameters, payload, index * (parameters.SizeOfIOA + elementSize), false);
                }

                break;

            case TypeID.M_IT_TA_1:     /* 16 */

                elementSize = 8;

                if (IsSequence)
                {
                    int ioa = InformationObject.ParseInformationObjectAddress(parameters, payload, 0);

                    retVal = new IntegratedTotalsWithCP24Time2a(parameters, payload, parameters.SizeOfIOA + (index * elementSize), true);

                    retVal.ObjectAddress = ioa + index;
                }
                else
                {
                    retVal = new IntegratedTotalsWithCP24Time2a(parameters, payload, index * (parameters.SizeOfIOA + elementSize), false);
                }

                break;

            case TypeID.M_EP_TA_1:     /* 17 */

                elementSize = 3;

                if (IsSequence)
                {
                    int ioa = InformationObject.ParseInformationObjectAddress(parameters, payload, 0);

                    retVal = new EventOfProtectionEquipment(parameters, payload, parameters.SizeOfIOA + (index * elementSize), true);

                    retVal.ObjectAddress = ioa + index;
                }
                else
                {
                    retVal = new EventOfProtectionEquipment(parameters, payload, index * (parameters.SizeOfIOA + elementSize), false);
                }

                break;

            case TypeID.M_EP_TB_1:     /* 18 */

                elementSize = 7;

                if (IsSequence)
                {
                    int ioa = InformationObject.ParseInformationObjectAddress(parameters, payload, 0);

                    retVal = new PackedStartEventsOfProtectionEquipment(parameters, payload, parameters.SizeOfIOA + (index * elementSize), true);

                    retVal.ObjectAddress = ioa + index;
                }
                else
                {
                    retVal = new PackedStartEventsOfProtectionEquipment(parameters, payload, index * (parameters.SizeOfIOA + elementSize), false);
                }

                break;

            case TypeID.M_EP_TC_1:     /* 19 */

                elementSize = 7;

                if (IsSequence)
                {
                    int ioa = InformationObject.ParseInformationObjectAddress(parameters, payload, 0);

                    retVal = new PackedOutputCircuitInfo(parameters, payload, parameters.SizeOfIOA + (index * elementSize), true);

                    retVal.ObjectAddress = ioa + index;
                }
                else
                {
                    retVal = new PackedOutputCircuitInfo(parameters, payload, index * (parameters.SizeOfIOA + elementSize), false);
                }

                break;

            case TypeID.M_PS_NA_1:     /* 20 */

                elementSize = 5;

                if (IsSequence)
                {
                    int ioa = InformationObject.ParseInformationObjectAddress(parameters, payload, 0);

                    retVal = new PackedSinglePointWithSCD(parameters, payload, parameters.SizeOfIOA + (index * elementSize), true);

                    retVal.ObjectAddress = ioa + index;
                }
                else
                {
                    retVal = new PackedSinglePointWithSCD(parameters, payload, index * (parameters.SizeOfIOA + elementSize), false);
                }


                break;

            case TypeID.M_ME_ND_1:     /* 21 */

                elementSize = 2;

                if (IsSequence)
                {
                    int ioa = InformationObject.ParseInformationObjectAddress(parameters, payload, 0);

                    retVal = new MeasuredValueNormalizedWithoutQuality(parameters, payload, parameters.SizeOfIOA + (index * elementSize), true);

                    retVal.ObjectAddress = ioa + index;
                }
                else
                {
                    retVal = new MeasuredValueNormalizedWithoutQuality(parameters, payload, index * (parameters.SizeOfIOA + elementSize), false);
                }

                break;

            /* 22 - 29 reserved */

            case TypeID.M_SP_TB_1:     /* 30 */

                elementSize = 8;

                if (IsSequence)
                {
                    int ioa = InformationObject.ParseInformationObjectAddress(parameters, payload, 0);

                    retVal = new SinglePointWithCP56Time2a(parameters, payload, parameters.SizeOfIOA + (index * elementSize), true);

                    retVal.ObjectAddress = ioa + index;
                }
                else
                {
                    retVal = new SinglePointWithCP56Time2a(parameters, payload, index * (parameters.SizeOfIOA + elementSize), false);
                }

                break;

            case TypeID.M_DP_TB_1:     /* 31 */

                elementSize = 8;

                if (IsSequence)
                {
                    int ioa = InformationObject.ParseInformationObjectAddress(parameters, payload, 0);

                    retVal = new DoublePointWithCP56Time2a(parameters, payload, parameters.SizeOfIOA + (index * elementSize), true);

                    retVal.ObjectAddress = ioa + index;
                }
                else
                {
                    retVal = new DoublePointWithCP56Time2a(parameters, payload, index * (parameters.SizeOfIOA + elementSize), false);
                }

                break;

            case TypeID.M_ST_TB_1:     /* 32 */

                elementSize = 9;

                if (IsSequence)
                {
                    int ioa = InformationObject.ParseInformationObjectAddress(parameters, payload, 0);

                    retVal = new StepPositionWithCP56Time2a(parameters, payload, parameters.SizeOfIOA + (index * elementSize), true);

                    retVal.ObjectAddress = ioa + index;
                }
                else
                {
                    retVal = new StepPositionWithCP56Time2a(parameters, payload, index * (parameters.SizeOfIOA + elementSize), false);
                }

                break;

            case TypeID.M_BO_TB_1:     /* 33 */

                elementSize = 12;

                if (IsSequence)
                {
                    int ioa = InformationObject.ParseInformationObjectAddress(parameters, payload, 0);

                    retVal = new Bitstring32WithCP56Time2a(parameters, payload, parameters.SizeOfIOA + (index * elementSize), true);

                    retVal.ObjectAddress = ioa + index;
                }
                else
                {
                    retVal = new Bitstring32WithCP56Time2a(parameters, payload, index * (parameters.SizeOfIOA + elementSize), false);
                }

                break;

            case TypeID.M_ME_TD_1:     /* 34 */

                elementSize = 10;

                if (IsSequence)
                {
                    int ioa = InformationObject.ParseInformationObjectAddress(parameters, payload, 0);

                    retVal = new MeasuredValueNormalizedWithCP56Time2a(parameters, payload, parameters.SizeOfIOA + (index * elementSize), true);

                    retVal.ObjectAddress = ioa + index;
                }
                else
                {
                    retVal = new MeasuredValueNormalizedWithCP56Time2a(parameters, payload, index * (parameters.SizeOfIOA + elementSize), false);
                }

                break;

            case TypeID.M_ME_TE_1:     /* 35 */

                elementSize = 10;

                if (IsSequence)
                {
                    int ioa = InformationObject.ParseInformationObjectAddress(parameters, payload, 0);

                    retVal = new MeasuredValueScaledWithCP56Time2a(parameters, payload, parameters.SizeOfIOA + (index * elementSize), true);

                    retVal.ObjectAddress = ioa + index;
                }
                else
                {
                    retVal = new MeasuredValueScaledWithCP56Time2a(parameters, payload, index * (parameters.SizeOfIOA + elementSize), false);
                }

                break;

            case TypeID.M_ME_TF_1:     /* 36 */

                elementSize = 12;

                if (IsSequence)
                {
                    int ioa = InformationObject.ParseInformationObjectAddress(parameters, payload, 0);

                    retVal = new MeasuredValueShortWithCP56Time2a(parameters, payload, parameters.SizeOfIOA + (index * elementSize), true);

                    retVal.ObjectAddress = ioa + index;
                }
                else
                {
                    retVal = new MeasuredValueShortWithCP56Time2a(parameters, payload, index * (parameters.SizeOfIOA + elementSize), false);
                }

                break;

            case TypeID.M_IT_TB_1:     /* 37 */

                elementSize = 12;

                if (IsSequence)
                {
                    int ioa = InformationObject.ParseInformationObjectAddress(parameters, payload, 0);

                    retVal = new IntegratedTotalsWithCP56Time2a(parameters, payload, parameters.SizeOfIOA + (index * elementSize), true);

                    retVal.ObjectAddress = ioa + index;
                }
                else
                {
                    retVal = new IntegratedTotalsWithCP56Time2a(parameters, payload, index * (parameters.SizeOfIOA + elementSize), false);
                }

                break;

            case TypeID.M_EP_TD_1:     /* 38 */

                elementSize = 10;

                if (IsSequence)
                {
                    int ioa = InformationObject.ParseInformationObjectAddress(parameters, payload, 0);

                    retVal = new EventOfProtectionEquipmentWithCP56Time2a(parameters, payload, parameters.SizeOfIOA + (index * elementSize), true);

                    retVal.ObjectAddress = ioa + index;
                }
                else
                {
                    retVal = new EventOfProtectionEquipmentWithCP56Time2a(parameters, payload, index * (parameters.SizeOfIOA + elementSize), false);
                }

                break;

            case TypeID.M_EP_TE_1:     /* 39 */

                elementSize = 11;

                if (IsSequence)
                {
                    int ioa = InformationObject.ParseInformationObjectAddress(parameters, payload, 0);

                    retVal = new PackedStartEventsOfProtectionEquipmentWithCP56Time2a(parameters, payload, parameters.SizeOfIOA + (index * elementSize), true);

                    retVal.ObjectAddress = ioa + index;
                }
                else
                {
                    retVal = new PackedStartEventsOfProtectionEquipmentWithCP56Time2a(parameters, payload, index * (parameters.SizeOfIOA + elementSize), false);
                }

                break;

            case TypeID.M_EP_TF_1:     /* 40 */

                elementSize = 11;

                if (IsSequence)
                {
                    int ioa = InformationObject.ParseInformationObjectAddress(parameters, payload, 0);

                    retVal = new PackedOutputCircuitInfoWithCP56Time2a(parameters, payload, parameters.SizeOfIOA + (index * elementSize), true);

                    retVal.ObjectAddress = ioa + index;
                }
                else
                {
                    retVal = new PackedOutputCircuitInfoWithCP56Time2a(parameters, payload, index * (parameters.SizeOfIOA + elementSize), false);
                }

                break;

            /* 41 - 44 reserved */

            case TypeID.C_SC_NA_1:     /* 45 */

                elementSize = parameters.SizeOfIOA + 1;

                retVal = new SingleCommand(parameters, payload, index * elementSize);

                break;

            case TypeID.C_DC_NA_1:     /* 46 */

                elementSize = parameters.SizeOfIOA + 1;

                retVal = new DoubleCommand(parameters, payload, index * elementSize);

                break;

            case TypeID.C_RC_NA_1:     /* 47 */

                elementSize = parameters.SizeOfIOA + 1;

                retVal = new StepCommand(parameters, payload, index * elementSize);

                break;

            case TypeID.C_SE_NA_1:     /* 48 - Set-point command, normalized value */

                elementSize = parameters.SizeOfIOA + 3;

                retVal = new SetpointCommandNormalized(parameters, payload, index * elementSize);

                break;

            case TypeID.C_SE_NB_1:     /* 49 - Set-point command, scaled value */

                elementSize = parameters.SizeOfIOA + 3;

                retVal = new SetpointCommandScaled(parameters, payload, index * elementSize);

                break;

            case TypeID.C_SE_NC_1:     /* 50 - Set-point command, short floating point number */

                elementSize = parameters.SizeOfIOA + 5;

                retVal = new SetpointCommandShort(parameters, payload, index * elementSize);

                break;

            case TypeID.C_BO_NA_1:     /* 51 - Bitstring command */

                elementSize = parameters.SizeOfIOA + 4;

                retVal = new Bitstring32Command(parameters, payload, index * elementSize);

                break;

            /* 52 - 57 reserved */

            case TypeID.C_SC_TA_1:     /* 58 - Single command with CP56Time2a */

                elementSize = parameters.SizeOfIOA + 8;

                retVal = new SingleCommandWithCP56Time2a(parameters, payload, index * elementSize);

                break;

            case TypeID.C_DC_TA_1:     /* 59 - Double command with CP56Time2a */

                elementSize = parameters.SizeOfIOA + 8;

                retVal = new DoubleCommandWithCP56Time2a(parameters, payload, index * elementSize);

                break;

            case TypeID.C_RC_TA_1:     /* 60 - Step command with CP56Time2a */

                elementSize = parameters.SizeOfIOA + 8;

                retVal = new StepCommandWithCP56Time2a(parameters, payload, index * elementSize);

                break;

            case TypeID.C_SE_TA_1:     /* 61 - Setpoint command, normalized value with CP56Time2a */

                elementSize = parameters.SizeOfIOA + 10;

                retVal = new SetpointCommandNormalizedWithCP56Time2a(parameters, payload, index * elementSize);

                break;

            case TypeID.C_SE_TB_1:     /* 62 - Setpoint command, scaled value with CP56Time2a */

                elementSize = parameters.SizeOfIOA + 10;

                retVal = new SetpointCommandScaledWithCP56Time2a(parameters, payload, index * elementSize);

                break;

            case TypeID.C_SE_TC_1:     /* 63 - Setpoint command, short value with CP56Time2a */

                elementSize = parameters.SizeOfIOA + 12;

                retVal = new SetpointCommandShortWithCP56Time2a(parameters, payload, index * elementSize);

                break;

            case TypeID.C_BO_TA_1:     /* 64 - Bitstring command with CP56Time2a */

                elementSize = parameters.SizeOfIOA + 11;

                retVal = new Bitstring32CommandWithCP56Time2a(parameters, payload, index * elementSize);

                break;

            /* 65 - 69 reserved */

            case TypeID.M_EI_NA_1:     /* 70 - End of initialization */
                elementSize = parameters.SizeOfCA + 1;

                retVal = new EndOfInitialization(parameters, payload, index * elementSize);

                break;

            case TypeID.C_IC_NA_1:     /* 100 - Interrogation command */

                elementSize = parameters.SizeOfIOA + 1;

                retVal = new InterrogationCommand(parameters, payload, index * elementSize);

                break;

            case TypeID.C_CI_NA_1:     /* 101 - Counter interrogation command */

                elementSize = parameters.SizeOfIOA + 1;

                retVal = new CounterInterrogationCommand(parameters, payload, index * elementSize);

                break;

            case TypeID.C_RD_NA_1:     /* 102 - Read command */

                elementSize = parameters.SizeOfIOA;

                retVal = new ReadCommand(parameters, payload, index * elementSize);

                break;

            case TypeID.C_CS_NA_1:     /* 103 - Clock synchronization command */

                elementSize = parameters.SizeOfIOA + 7;

                retVal = new ClockSynchronizationCommand(parameters, payload, index * elementSize);

                break;

            case TypeID.C_TS_NA_1:     /* 104 - Test command */

                elementSize = parameters.SizeOfIOA + 2;

                retVal = new TestCommand(parameters, payload, index * elementSize);

                break;

            case TypeID.C_RP_NA_1:     /* 105 - Reset process command */

                elementSize = parameters.SizeOfIOA + 1;

                retVal = new ResetProcessCommand(parameters, payload, index * elementSize);

                break;

            case TypeID.C_CD_NA_1:     /* 106 - Delay acquisition command */

                elementSize = parameters.SizeOfIOA + 2;

                retVal = new DelayAcquisitionCommand(parameters, payload, index * elementSize);

                break;

            case TypeID.C_TS_TA_1:     /* 107 - Test command with CP56Time2a */

                elementSize = parameters.SizeOfIOA + 9;

                retVal = new TestCommandWithCP56Time2a(parameters, payload, index * elementSize);

                break;

            /* C_TS_TA_1 (107) is handled by the stack automatically */

            case TypeID.P_ME_NA_1:     /* 110 - Parameter of measured values, normalized value */

                elementSize = parameters.SizeOfIOA + 3;

                retVal = new ParameterNormalizedValue(parameters, payload, index * elementSize);

                break;

            case TypeID.P_ME_NB_1:     /* 111 - Parameter of measured values, scaled value */

                elementSize = parameters.SizeOfIOA + 3;

                retVal = new ParameterScaledValue(parameters, payload, index * elementSize);

                break;

            case TypeID.P_ME_NC_1:     /* 112 - Parameter of measured values, short floating point number */

                elementSize = parameters.SizeOfIOA + 5;

                retVal = new ParameterFloatValue(parameters, payload, index * elementSize);

                break;

            case TypeID.P_AC_NA_1:     /* 113 - Parameter for activation */

                elementSize = parameters.SizeOfIOA + 1;

                retVal = new ParameterActivation(parameters, payload, index * elementSize);

                break;

            case TypeID.F_FR_NA_1:     /* 120 - File ready */

                retVal = new FileReady(parameters, payload, 0, false);

                break;

            case TypeID.F_SR_NA_1:     /* 121 - Section ready */

                retVal = new SectionReady(parameters, payload, 0, false);

                break;

            case TypeID.F_SC_NA_1:     /* 122 - Call directory, select file, call file, call section */

                retVal = new FileCallOrSelect(parameters, payload, 0, false);

                break;

            case TypeID.F_LS_NA_1:     /* 123 - Last section, last segment */

                retVal = new FileLastSegmentOrSection(parameters, payload, 0, false);

                break;

            case TypeID.F_AF_NA_1:     /* 124 - ACK file, ACK section */

                retVal = new FileACK(parameters, payload, 0, false);

                break;

            case TypeID.F_SG_NA_1:     /* 125 - Segment */

                retVal = new FileSegment(parameters, payload, 0, false);

                break;

            case TypeID.F_DR_TA_1:     /* 126 - Directory */

                elementSize = 13;

                if (IsSequence)
                {
                    int ioa = InformationObject.ParseInformationObjectAddress(parameters, payload, 0);

                    retVal = new FileDirectory(parameters, payload, parameters.SizeOfIOA + (index * elementSize), true);

                    retVal.ObjectAddress = ioa + index;
                }
                else
                {
                    retVal = new FileDirectory(parameters, payload, index * (parameters.SizeOfIOA + elementSize), false);
                }

                break;


            /* 114 - 119 reserved */

            default:
                if (privateObjectTypes != null)
                {
                    IPrivateIOFactory ioFactory = privateObjectTypes.GetFactory(typeId);

                    if (ioFactory != null)
                    {
                        elementSize = parameters.SizeOfIOA + ioFactory.GetEncodedSize();

                        if (IsSequence)
                        {
                            int ioa = InformationObject.ParseInformationObjectAddress(parameters, payload, 0);

                            retVal = ioFactory.Decode(parameters, payload, index * elementSize, true);

                            retVal.ObjectAddress = ioa + index;
                        }
                        else
                        {
                            retVal = ioFactory.Decode(parameters, payload, index * elementSize, false);
                        }
                    }
                }
                break;
            }

            if (retVal == null)
            {
                throw new ASDUParsingException("Unknown ASDU type id:" + typeId);
            }

            return(retVal);
        }
Esempio n. 7
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 /// <summary>
 /// Sends the control command.
 /// </summary>
 ///
 /// The type ID has to match the type of the InformationObject!
 ///
 /// C_SC_NA_1 -> SingleCommand
 /// C_DC_NA_1 -> DoubleCommand
 /// C_RC_NA_1 -> StepCommand
 /// C_SC_TA_1 -> SingleCommandWithCP56Time2a
 /// C_SE_NA_1 -> SetpointCommandNormalized
 /// C_SE_NB_1 -> SetpointCommandScaled
 /// C_SE_NC_1 -> SetpointCommandShort
 /// C_BO_NA_1 -> Bitstring32Command
 ///
 /// <param name="cot">Cause of transmission (use ACTIVATION to start a control sequence)</param>
 /// <param name="ca">Common address</param>
 /// <param name="sc">Information object of the command</param>
 /// <exception cref="ConnectionException">description</exception>
 public abstract void SendControlCommand(CauseOfTransmission cot, int ca, InformationObject sc);