/// <summary> /// Creates a PubSubConfiguration object programmatically. /// </summary> /// <returns></returns> public static PubSubConfigurationDataType CreateSubscriberConfiguration() { // Define a PubSub connection with PublisherId 100 PubSubConnectionDataType pubSubConnection1 = new PubSubConnectionDataType(); pubSubConnection1.Name = "UADPConnection1"; pubSubConnection1.Enabled = true; pubSubConnection1.PublisherId = (UInt16)100; pubSubConnection1.TransportProfileUri = Profiles.UadpTransport; NetworkAddressUrlDataType address = new NetworkAddressUrlDataType(); // Specify the local Network interface name to be used // e.g. address.NetworkInterface = "Ethernet"; // Leave empty to subscribe on all available local interfaces. address.NetworkInterface = String.Empty; address.Url = "opc.udp://239.0.0.1:4840"; pubSubConnection1.Address = new ExtensionObject(address); #region Define 'Simple' MetaData DataSetMetaDataType simpleMetaData = new DataSetMetaDataType(); simpleMetaData.DataSetClassId = new Uuid(Guid.Empty); simpleMetaData.Name = "Simple"; simpleMetaData.Fields = new FieldMetaDataCollection() { new FieldMetaData() { Name = "BoolToggle", DataSetFieldId = new Uuid(Guid.NewGuid()), BuiltInType = (byte)DataTypes.Boolean, DataType = DataTypeIds.Boolean, ValueRank = ValueRanks.Scalar }, new FieldMetaData() { Name = "Int32", DataSetFieldId = new Uuid(Guid.NewGuid()), BuiltInType = (byte)DataTypes.Int32, DataType = DataTypeIds.Int32, ValueRank = ValueRanks.Scalar }, new FieldMetaData() { Name = "Int32Fast", DataSetFieldId = new Uuid(Guid.NewGuid()), BuiltInType = (byte)DataTypes.Int32, DataType = DataTypeIds.Int32, ValueRank = ValueRanks.Scalar }, new FieldMetaData() { Name = "DateTime", DataSetFieldId = new Uuid(Guid.NewGuid()), BuiltInType = (byte)DataTypes.DateTime, DataType = DataTypeIds.DateTime, ValueRank = ValueRanks.Scalar }, }; simpleMetaData.ConfigurationVersion = new ConfigurationVersionDataType() { MinorVersion = 1, MajorVersion = 1 }; #endregion #region Define 'AllTypes' Metadata DataSetMetaDataType allTypesMetaData = new DataSetMetaDataType(); allTypesMetaData.DataSetClassId = new Uuid(Guid.Empty); allTypesMetaData.Name = "AllTypes"; allTypesMetaData.Fields = new FieldMetaDataCollection() { new FieldMetaData() { Name = "BoolToggle", DataSetFieldId = new Uuid(Guid.NewGuid()), BuiltInType = (byte)DataTypes.Boolean, DataType = DataTypeIds.Boolean, ValueRank = ValueRanks.Scalar }, new FieldMetaData() { Name = "Byte", DataSetFieldId = new Uuid(Guid.NewGuid()), BuiltInType = (byte)DataTypes.Byte, DataType = DataTypeIds.Byte, ValueRank = ValueRanks.Scalar }, new FieldMetaData() { Name = "Int16", DataSetFieldId = new Uuid(Guid.NewGuid()), BuiltInType = (byte)DataTypes.Int16, DataType = DataTypeIds.Int16, ValueRank = ValueRanks.Scalar }, new FieldMetaData() { Name = "Int32", DataSetFieldId = new Uuid(Guid.NewGuid()), BuiltInType = (byte)DataTypes.Int32, DataType = DataTypeIds.Int32, ValueRank = ValueRanks.Scalar }, new FieldMetaData() { Name = "SByte", DataSetFieldId = new Uuid(Guid.NewGuid()), BuiltInType = (byte)DataTypes.SByte, DataType = DataTypeIds.SByte, ValueRank = ValueRanks.Scalar }, new FieldMetaData() { Name = "UInt16", DataSetFieldId = new Uuid(Guid.NewGuid()), BuiltInType = (byte)DataTypes.UInt16, DataType = DataTypeIds.UInt16, ValueRank = ValueRanks.Scalar }, new FieldMetaData() { Name = "UInt32", DataSetFieldId = new Uuid(Guid.NewGuid()), BuiltInType = (byte)DataTypes.UInt32, DataType = DataTypeIds.UInt32, ValueRank = ValueRanks.Scalar }, new FieldMetaData() { Name = "Float", DataSetFieldId = new Uuid(Guid.NewGuid()), BuiltInType = (byte)DataTypes.Float, DataType = DataTypeIds.Float, ValueRank = ValueRanks.Scalar }, new FieldMetaData() { Name = "Double", DataSetFieldId = new Uuid(Guid.NewGuid()), BuiltInType = (byte)DataTypes.Double, DataType = DataTypeIds.Double, ValueRank = ValueRanks.Scalar }, }; allTypesMetaData.ConfigurationVersion = new ConfigurationVersionDataType() { MinorVersion = 1, MajorVersion = 1 }; #endregion #region Define ReaderGroup1 ReaderGroupDataType readerGroup1 = new ReaderGroupDataType(); readerGroup1.Name = "ReaderGroup 1"; readerGroup1.Enabled = true; readerGroup1.MaxNetworkMessageSize = 1500; readerGroup1.MessageSettings = new ExtensionObject(new ReaderGroupMessageDataType()); readerGroup1.TransportSettings = new ExtensionObject(new ReaderGroupTransportDataType()); #region Define DataSetReader 'Simple' for PublisherId = (UInt16)100, DataSetWriterId = 1 DataSetReaderDataType dataSetReaderSimple = new DataSetReaderDataType(); dataSetReaderSimple.Name = "Reader 1"; dataSetReaderSimple.PublisherId = (UInt16)100; dataSetReaderSimple.WriterGroupId = 0; dataSetReaderSimple.DataSetWriterId = 0; dataSetReaderSimple.Enabled = true; dataSetReaderSimple.DataSetFieldContentMask = (uint)DataSetFieldContentMask.RawData; dataSetReaderSimple.KeyFrameCount = 1; dataSetReaderSimple.DataSetMetaData = simpleMetaData; UadpDataSetReaderMessageDataType uadpDataSetReaderMessage = new UadpDataSetReaderMessageDataType() { GroupVersion = 0, DataSetOffset = 15, NetworkMessageNumber = 0, NetworkMessageContentMask = (uint)(uint)(UadpNetworkMessageContentMask.PublisherId | UadpNetworkMessageContentMask.GroupHeader | UadpNetworkMessageContentMask.WriterGroupId | UadpNetworkMessageContentMask.GroupVersion | UadpNetworkMessageContentMask.NetworkMessageNumber | UadpNetworkMessageContentMask.SequenceNumber), DataSetMessageContentMask = (uint)(UadpDataSetMessageContentMask.Status | UadpDataSetMessageContentMask.SequenceNumber), }; dataSetReaderSimple.MessageSettings = new ExtensionObject(uadpDataSetReaderMessage); TargetVariablesDataType subscribedDataSet = new TargetVariablesDataType(); subscribedDataSet.TargetVariables = new FieldTargetDataTypeCollection(); foreach (var fieldMetaData in simpleMetaData.Fields) { subscribedDataSet.TargetVariables.Add(new FieldTargetDataType() { DataSetFieldId = fieldMetaData.DataSetFieldId, TargetNodeId = new NodeId(fieldMetaData.Name, NamespaceIndexSimple), AttributeId = Attributes.Value, OverrideValueHandling = OverrideValueHandling.OverrideValue, OverrideValue = new Variant(TypeInfo.GetDefaultValue(fieldMetaData.DataType, (int)ValueRanks.Scalar)) }); } dataSetReaderSimple.SubscribedDataSet = new ExtensionObject(subscribedDataSet); #endregion readerGroup1.DataSetReaders.Add(dataSetReaderSimple); #region Define DataSetReader 'AllTypes' for PublisherId = (UInt16)100, DataSetWriterId = 2 DataSetReaderDataType dataSetReaderAllTypes = new DataSetReaderDataType(); dataSetReaderAllTypes.Name = "Reader 2"; dataSetReaderAllTypes.PublisherId = (UInt16)100; dataSetReaderAllTypes.WriterGroupId = 0; dataSetReaderAllTypes.DataSetWriterId = 0; dataSetReaderAllTypes.Enabled = true; dataSetReaderAllTypes.DataSetFieldContentMask = (uint)DataSetFieldContentMask.RawData; dataSetReaderAllTypes.KeyFrameCount = 1; dataSetReaderAllTypes.DataSetMetaData = allTypesMetaData; uadpDataSetReaderMessage = new UadpDataSetReaderMessageDataType() { GroupVersion = 0, DataSetOffset = 47, NetworkMessageNumber = 0, NetworkMessageContentMask = (uint)(uint)(UadpNetworkMessageContentMask.PublisherId | UadpNetworkMessageContentMask.GroupHeader | UadpNetworkMessageContentMask.WriterGroupId | UadpNetworkMessageContentMask.GroupVersion | UadpNetworkMessageContentMask.NetworkMessageNumber | UadpNetworkMessageContentMask.SequenceNumber), DataSetMessageContentMask = (uint)(UadpDataSetMessageContentMask.Status | UadpDataSetMessageContentMask.SequenceNumber), }; dataSetReaderAllTypes.MessageSettings = new ExtensionObject(uadpDataSetReaderMessage); subscribedDataSet = new TargetVariablesDataType(); subscribedDataSet.TargetVariables = new FieldTargetDataTypeCollection(); foreach (var fieldMetaData in allTypesMetaData.Fields) { subscribedDataSet.TargetVariables.Add(new FieldTargetDataType() { DataSetFieldId = fieldMetaData.DataSetFieldId, TargetNodeId = new NodeId(fieldMetaData.Name, NamespaceIndexAllTypes), AttributeId = Attributes.Value, OverrideValueHandling = OverrideValueHandling.OverrideValue, OverrideValue = new Variant(TypeInfo.GetDefaultValue(fieldMetaData.DataType, (int)ValueRanks.Scalar)) }); } dataSetReaderAllTypes.SubscribedDataSet = new ExtensionObject(subscribedDataSet); #endregion readerGroup1.DataSetReaders.Add(dataSetReaderAllTypes); #endregion pubSubConnection1.ReaderGroups.Add(readerGroup1); //create pub sub configuration root object PubSubConfigurationDataType pubSubConfiguration = new PubSubConfigurationDataType(); pubSubConfiguration.Connections = new PubSubConnectionDataTypeCollection() { pubSubConnection1 }; return(pubSubConfiguration); }
/// <summary> /// Decode the Content of the Payload and create a DataSet object from it /// </summary> private DataSet DecodePayloadContent(JsonDecoder jsonDecoder, DataSetReaderDataType dataSetReader) { TargetVariablesDataType targetVariablesData = ExtensionObject.ToEncodeable(dataSetReader.SubscribedDataSet) as TargetVariablesDataType; DataSetMetaDataType dataSetMetaData = dataSetReader.DataSetMetaData; object token; List <DataValue> dataValues = new List <DataValue>(); for (int index = 0; index < dataSetMetaData?.Fields.Count; index++) { FieldMetaData fieldMetaData = dataSetMetaData?.Fields[index]; if (jsonDecoder.ReadField(fieldMetaData.Name, out token)) { switch (m_fieldTypeEncoding) { case FieldTypeEncodingMask.Variant: Variant variantValue = jsonDecoder.ReadVariant(fieldMetaData.Name); dataValues.Add(new DataValue(variantValue)); break; case FieldTypeEncodingMask.RawData: object value = DecodeRawData(jsonDecoder, dataSetMetaData?.Fields[index], dataSetMetaData?.Fields[index].Name); dataValues.Add(new DataValue(new Variant(value))); break; case FieldTypeEncodingMask.DataValue: bool wasPush2 = jsonDecoder.PushStructure(fieldMetaData.Name); DataValue dataValue = new DataValue(Variant.Null); try { if (wasPush2 && jsonDecoder.ReadField("Value", out token)) { // the Value was encoded using the non reversible json encoding token = DecodeRawData(jsonDecoder, dataSetMetaData?.Fields[index], "Value"); dataValue = new DataValue(new Variant(token)); } else { // handle Good StatusCode that was not encoded if (dataSetMetaData?.Fields[index].BuiltInType == (byte)BuiltInType.StatusCode) { dataValue = new DataValue(new Variant(new StatusCode(StatusCodes.Good))); } } if ((FieldContentMask & DataSetFieldContentMask.StatusCode) != 0) { if (jsonDecoder.ReadField("StatusCode", out token)) { bool wasPush3 = jsonDecoder.PushStructure("StatusCode"); if (wasPush3) { dataValue.StatusCode = jsonDecoder.ReadStatusCode("Code"); jsonDecoder.Pop(); } } } if ((FieldContentMask & DataSetFieldContentMask.SourceTimestamp) != 0) { dataValue.SourceTimestamp = jsonDecoder.ReadDateTime("SourceTimestamp"); } if ((FieldContentMask & DataSetFieldContentMask.SourcePicoSeconds) != 0) { dataValue.SourcePicoseconds = jsonDecoder.ReadUInt16("SourcePicoseconds"); } if ((FieldContentMask & DataSetFieldContentMask.ServerTimestamp) != 0) { dataValue.ServerTimestamp = jsonDecoder.ReadDateTime("ServerTimestamp"); } if ((FieldContentMask & DataSetFieldContentMask.ServerPicoSeconds) != 0) { dataValue.ServerPicoseconds = jsonDecoder.ReadUInt16("ServerPicoseconds"); } dataValues.Add(dataValue); } finally { if (wasPush2) { jsonDecoder.Pop(); } } break; } } else { switch (m_fieldTypeEncoding) { case FieldTypeEncodingMask.Variant: case FieldTypeEncodingMask.RawData: // handle StatusCodes.Good which is not encoded and therefore must be created at decode if (dataSetMetaData?.Fields[index].BuiltInType == (byte)BuiltInType.StatusCode) { dataValues.Add(new DataValue(new Variant(new StatusCode(StatusCodes.Good)))); } else { // the field is null dataValues.Add(new DataValue(Variant.Null)); } break; } } } if (dataValues.Count != dataSetMetaData?.Fields.Count) { return(null); } //build the DataSet Fields collection based on the decoded values and the target List <Field> dataFields = new List <Field>(); for (int i = 0; i < dataValues.Count; i++) { Field dataField = new Field(); dataField.FieldMetaData = dataSetMetaData?.Fields[i]; dataField.Value = dataValues[i]; if (targetVariablesData != null && targetVariablesData.TargetVariables != null && i < targetVariablesData.TargetVariables.Count) { // remember the target Attribute and target nodeId dataField.TargetAttribute = targetVariablesData.TargetVariables[i].AttributeId; dataField.TargetNodeId = targetVariablesData.TargetVariables[i].TargetNodeId; } dataFields.Add(dataField); } // build the dataset object DataSet dataSet = new DataSet(dataSetMetaData?.Name); dataSet.Fields = dataFields.ToArray(); dataSet.DataSetWriterId = DataSetWriterId; dataSet.SequenceNumber = SequenceNumber; return(dataSet); }
/// <summary> /// Decode field message data delta frame from decoder and using a DataSetReader /// </summary> /// <param name="binaryDecoder"></param> /// <param name="dataSetReader"></param> /// <returns></returns> private DataSet DecodeMessageDataDeltaFrame(BinaryDecoder binaryDecoder, DataSetReaderDataType dataSetReader) { DataSetMetaDataType dataSetMetaData = dataSetReader.DataSetMetaData; try { FieldTypeEncodingMask fieldType = (FieldTypeEncodingMask)(((byte)DataSetFlags1 & kFieldTypeUsedBits) >> 1); if (dataSetMetaData != null) { TargetVariablesDataType targetVariablesData = ExtensionObject.ToEncodeable(dataSetReader.SubscribedDataSet) as TargetVariablesDataType; // create dataFields collection List <Field> dataFields = new List <Field>(); for (int i = 0; i < dataSetMetaData.Fields.Count; i++) { Field dataField = new Field(); dataField.FieldMetaData = dataSetMetaData?.Fields[i]; if (targetVariablesData != null && targetVariablesData.TargetVariables != null && i < targetVariablesData.TargetVariables.Count) { // remember the target Attribute and target nodeId dataField.TargetAttribute = targetVariablesData.TargetVariables[i].AttributeId; dataField.TargetNodeId = targetVariablesData.TargetVariables[i].TargetNodeId; } dataFields.Add(dataField); } // read number of fields encoded in this delta frame message ushort fieldCount = fieldCount = binaryDecoder.ReadUInt16("FieldCount"); for (int i = 0; i < fieldCount; i++) { ushort fieldIndex = binaryDecoder.ReadUInt16("FieldIndex"); // update value in dataFields switch (fieldType) { case FieldTypeEncodingMask.Variant: dataFields[fieldIndex].Value = new DataValue(binaryDecoder.ReadVariant("FieldValue")); break; case FieldTypeEncodingMask.DataValue: dataFields[fieldIndex].Value = binaryDecoder.ReadDataValue("FieldValue"); break; case FieldTypeEncodingMask.RawData: FieldMetaData fieldMetaData = dataSetMetaData.Fields[fieldIndex]; if (fieldMetaData != null) { var decodedValue = DecodeRawData(binaryDecoder, fieldMetaData); dataFields[fieldIndex].Value = new DataValue(new Variant(decodedValue)); } break; case FieldTypeEncodingMask.Reserved: // ignore break; } } DataSet dataSet = new DataSet(dataSetMetaData?.Name); dataSet.DataSetMetaData = dataSetMetaData; dataSet.Fields = dataFields.ToArray(); dataSet.IsDeltaFrame = true; dataSet.DataSetWriterId = DataSetWriterId; dataSet.SequenceNumber = SequenceNumber; return(dataSet); } } catch (Exception ex) { Utils.Trace(ex, "UadpDataSetMessage.DecodeMessageDataDeltaFrame"); } return(null); }
/// <summary> /// Decode field message data key frame from decoder and using a DataSetReader /// </summary> /// <param name="binaryDecoder"></param> /// <param name="dataSetReader"></param> /// <returns></returns> private DataSet DecodeMessageDataKeyFrame(BinaryDecoder binaryDecoder, DataSetReaderDataType dataSetReader) { DataSetMetaDataType dataSetMetaData = dataSetReader.DataSetMetaData; try { ushort fieldCount = 0; FieldTypeEncodingMask fieldType = (FieldTypeEncodingMask)(((byte)DataSetFlags1 & kFieldTypeUsedBits) >> 1); if (fieldType == FieldTypeEncodingMask.RawData) { if (dataSetMetaData != null) { // metadata should provide field count fieldCount = (ushort)dataSetMetaData.Fields.Count; } } else { fieldCount = binaryDecoder.ReadUInt16("DataSetFieldCount"); } TargetVariablesDataType targetVariablesData = ExtensionObject.ToEncodeable(dataSetReader.SubscribedDataSet) as TargetVariablesDataType; // check configuration version List <DataValue> dataValues = new List <DataValue>(); switch (fieldType) { case FieldTypeEncodingMask.Variant: for (int i = 0; i < fieldCount; i++) { dataValues.Add(new DataValue(binaryDecoder.ReadVariant("Variant"))); } break; case FieldTypeEncodingMask.DataValue: for (int i = 0; i < fieldCount; i++) { dataValues.Add(binaryDecoder.ReadDataValue("DataValue")); } break; case FieldTypeEncodingMask.RawData: if (dataSetMetaData != null) { for (int i = 0; i < fieldCount; i++) { FieldMetaData fieldMetaData = dataSetMetaData.Fields[i]; if (fieldMetaData != null) { var decodedValue = DecodeRawData(binaryDecoder, fieldMetaData); dataValues.Add(new DataValue(new Variant(decodedValue))); } } } // else the decoding is compromised for RawData type break; case FieldTypeEncodingMask.Reserved: // ignore break; } List <Field> dataFields = new List <Field>(); for (int i = 0; i < dataValues.Count; i++) { Field dataField = new Field(); dataField.FieldMetaData = dataSetMetaData?.Fields[i]; dataField.Value = dataValues[i]; if (targetVariablesData != null && targetVariablesData.TargetVariables != null && i < targetVariablesData.TargetVariables.Count) { // remember the target Attribute and target nodeId dataField.TargetAttribute = targetVariablesData.TargetVariables[i].AttributeId; dataField.TargetNodeId = targetVariablesData.TargetVariables[i].TargetNodeId; } dataFields.Add(dataField); } if (dataFields.Count == 0) { return(null); //the dataset cannot be decoded } DataSet dataSet = new DataSet(dataSetMetaData?.Name); dataSet.DataSetMetaData = dataSetMetaData; dataSet.Fields = dataFields.ToArray(); dataSet.DataSetWriterId = DataSetWriterId; dataSet.SequenceNumber = SequenceNumber; return(dataSet); } catch (Exception ex) { Utils.Trace(ex, "UadpDataSetMessage.DecodeMessageDataKeyFrame"); return(null); } }
/// <summary> /// Creates a Subscriber PubSubConfiguration object for UDP & UADP programmatically. /// </summary> /// <returns></returns> private static PubSubConfigurationDataType CreateSubscriberConfiguration_MqttUadp(string urlAddress) { // Define a PubSub connection with PublisherId 3 PubSubConnectionDataType pubSubConnection1 = new PubSubConnectionDataType(); pubSubConnection1.Name = "Subscriber Connection MQTT UADP"; pubSubConnection1.Enabled = true; pubSubConnection1.PublisherId = (UInt16)3; pubSubConnection1.TransportProfileUri = Profiles.PubSubMqttUadpTransport; NetworkAddressUrlDataType address = new NetworkAddressUrlDataType(); // Specify the local Network interface name to be used // e.g. address.NetworkInterface = "Ethernet"; // Leave empty to subscribe on all available local interfaces. address.NetworkInterface = String.Empty; address.Url = urlAddress; pubSubConnection1.Address = new ExtensionObject(address); // Configure the mqtt specific configuration with the MQTTbroker ITransportProtocolConfiguration mqttConfiguration = new MqttClientProtocolConfiguration(version: EnumMqttProtocolVersion.V500); pubSubConnection1.ConnectionProperties = mqttConfiguration.ConnectionProperties; string brokerQueueName = "Uadp_WriterGroup_1"; string brokerMetaData = "$Metadata"; #region Define ReaderGroup1 ReaderGroupDataType readerGroup1 = new ReaderGroupDataType(); readerGroup1.Name = "ReaderGroup 1"; readerGroup1.Enabled = true; readerGroup1.MaxNetworkMessageSize = 1500; readerGroup1.MessageSettings = new ExtensionObject(new ReaderGroupMessageDataType()); readerGroup1.TransportSettings = new ExtensionObject(new ReaderGroupTransportDataType()); #region Define DataSetReader 'Simple' for PublisherId = (UInt16)1, DataSetWriterId = 1 DataSetReaderDataType dataSetReaderSimple = new DataSetReaderDataType(); dataSetReaderSimple.Name = "Reader 1 MQTT UADP"; dataSetReaderSimple.PublisherId = (UInt16)3; dataSetReaderSimple.WriterGroupId = 0; dataSetReaderSimple.DataSetWriterId = 1; dataSetReaderSimple.Enabled = true; dataSetReaderSimple.DataSetFieldContentMask = (uint)DataSetFieldContentMask.RawData; dataSetReaderSimple.KeyFrameCount = 1; BrokerDataSetReaderTransportDataType brokerTransportSettings = new BrokerDataSetReaderTransportDataType() { QueueName = brokerQueueName, MetaDataQueueName = $"{brokerQueueName}/{brokerMetaData}", }; dataSetReaderSimple.TransportSettings = new ExtensionObject(brokerTransportSettings); UadpDataSetReaderMessageDataType uadpDataSetReaderMessage = new UadpDataSetReaderMessageDataType() { GroupVersion = 0, NetworkMessageNumber = 0, NetworkMessageContentMask = (uint)(uint)(UadpNetworkMessageContentMask.PublisherId | UadpNetworkMessageContentMask.GroupHeader | UadpNetworkMessageContentMask.WriterGroupId | UadpNetworkMessageContentMask.PayloadHeader | UadpNetworkMessageContentMask.GroupVersion | UadpNetworkMessageContentMask.NetworkMessageNumber | UadpNetworkMessageContentMask.SequenceNumber), DataSetMessageContentMask = (uint)(UadpDataSetMessageContentMask.Status | UadpDataSetMessageContentMask.SequenceNumber), }; dataSetReaderSimple.MessageSettings = new ExtensionObject(uadpDataSetReaderMessage); // Create and set DataSetMetaData for DataSet Simple DataSetMetaDataType simpleMetaData = CreateDataSetMetaDataSimple(); dataSetReaderSimple.DataSetMetaData = simpleMetaData; // Create and set SubscribedDataSet TargetVariablesDataType subscribedDataSet = new TargetVariablesDataType(); subscribedDataSet.TargetVariables = new FieldTargetDataTypeCollection(); foreach (var fieldMetaData in simpleMetaData.Fields) { subscribedDataSet.TargetVariables.Add(new FieldTargetDataType() { DataSetFieldId = fieldMetaData.DataSetFieldId, TargetNodeId = new NodeId(fieldMetaData.Name, NamespaceIndexSimple), AttributeId = Attributes.Value, OverrideValueHandling = OverrideValueHandling.OverrideValue, OverrideValue = new Variant(TypeInfo.GetDefaultValue(fieldMetaData.DataType, (int)ValueRanks.Scalar)) }); } dataSetReaderSimple.SubscribedDataSet = new ExtensionObject(subscribedDataSet); #endregion readerGroup1.DataSetReaders.Add(dataSetReaderSimple); #region Define DataSetReader 'AllTypes' for PublisherId = (UInt16)1, DataSetWriterId = 2 DataSetReaderDataType dataSetReaderAllTypes = new DataSetReaderDataType(); dataSetReaderAllTypes.Name = "Reader 2 MQTT UADP"; dataSetReaderAllTypes.PublisherId = (UInt16)3; dataSetReaderAllTypes.WriterGroupId = 0; dataSetReaderAllTypes.DataSetWriterId = 2; dataSetReaderAllTypes.Enabled = true; dataSetReaderAllTypes.DataSetFieldContentMask = (uint)DataSetFieldContentMask.RawData; dataSetReaderAllTypes.KeyFrameCount = 1; dataSetReaderAllTypes.TransportSettings = new ExtensionObject(brokerTransportSettings); uadpDataSetReaderMessage = new UadpDataSetReaderMessageDataType() { GroupVersion = 0, NetworkMessageNumber = 0, NetworkMessageContentMask = (uint)(uint)(UadpNetworkMessageContentMask.PublisherId | UadpNetworkMessageContentMask.GroupHeader | UadpNetworkMessageContentMask.WriterGroupId | UadpNetworkMessageContentMask.PayloadHeader | UadpNetworkMessageContentMask.GroupVersion | UadpNetworkMessageContentMask.NetworkMessageNumber | UadpNetworkMessageContentMask.SequenceNumber), DataSetMessageContentMask = (uint)(UadpDataSetMessageContentMask.Status | UadpDataSetMessageContentMask.SequenceNumber), }; dataSetReaderAllTypes.MessageSettings = new ExtensionObject(uadpDataSetReaderMessage); // Create and set DataSetMetaData for DataSet AllTypes DataSetMetaDataType allTypesMetaData = CreateDataSetMetaDataAllTypes(); dataSetReaderAllTypes.DataSetMetaData = allTypesMetaData; // Create and set SubscribedDataSet subscribedDataSet = new TargetVariablesDataType(); subscribedDataSet.TargetVariables = new FieldTargetDataTypeCollection(); foreach (var fieldMetaData in allTypesMetaData.Fields) { subscribedDataSet.TargetVariables.Add(new FieldTargetDataType() { DataSetFieldId = fieldMetaData.DataSetFieldId, TargetNodeId = new NodeId(fieldMetaData.Name, NamespaceIndexAllTypes), AttributeId = Attributes.Value, OverrideValueHandling = OverrideValueHandling.OverrideValue, OverrideValue = new Variant(TypeInfo.GetDefaultValue(fieldMetaData.DataType, (int)ValueRanks.Scalar)) }); } dataSetReaderAllTypes.SubscribedDataSet = new ExtensionObject(subscribedDataSet); #endregion readerGroup1.DataSetReaders.Add(dataSetReaderAllTypes); #endregion pubSubConnection1.ReaderGroups.Add(readerGroup1); //create pub sub configuration root object PubSubConfigurationDataType pubSubConfiguration = new PubSubConfigurationDataType(); pubSubConfiguration.Connections = new PubSubConnectionDataTypeCollection() { pubSubConnection1 }; return(pubSubConfiguration); }
/// <summary> /// Creates a Subscriber PubSubConfiguration object for UDP & UADP programmatically. /// </summary> /// <returns></returns> private static PubSubConfigurationDataType CreateSubscriberConfiguration_UdpUadp(string urlAddress) { // Define a PubSub connection with PublisherId 1 PubSubConnectionDataType pubSubConnection1 = new PubSubConnectionDataType(); pubSubConnection1.Name = "Subscriber Connection UDP UADP"; pubSubConnection1.Enabled = true; pubSubConnection1.PublisherId = (UInt16)1; pubSubConnection1.TransportProfileUri = Profiles.PubSubUdpUadpTransport; NetworkAddressUrlDataType address = new NetworkAddressUrlDataType(); // Specify the local Network interface name to be used // e.g. address.NetworkInterface = "Ethernet"; // Leave empty to subscribe on all available local interfaces. address.NetworkInterface = String.Empty; address.Url = urlAddress; pubSubConnection1.Address = new ExtensionObject(address); // configure custoom DicoveryAddress for Dicovery messages pubSubConnection1.TransportSettings = new ExtensionObject() { Body = new DatagramConnectionTransportDataType() { DiscoveryAddress = new ExtensionObject() { Body = new NetworkAddressUrlDataType() { Url = "opc.udp://224.0.2.15:4840" } } } }; #region Define ReaderGroup1 ReaderGroupDataType readerGroup1 = new ReaderGroupDataType(); readerGroup1.Name = "ReaderGroup 1"; readerGroup1.Enabled = true; readerGroup1.MaxNetworkMessageSize = 1500; readerGroup1.MessageSettings = new ExtensionObject(new ReaderGroupMessageDataType()); readerGroup1.TransportSettings = new ExtensionObject(new ReaderGroupTransportDataType()); #region Define DataSetReader 'Simple' for PublisherId = (UInt16)1, DataSetWriterId = 1 DataSetReaderDataType dataSetReaderSimple = new DataSetReaderDataType(); dataSetReaderSimple.Name = "Reader 1 UDP UADP"; dataSetReaderSimple.PublisherId = (UInt16)1; dataSetReaderSimple.WriterGroupId = 0; dataSetReaderSimple.DataSetWriterId = 1; dataSetReaderSimple.Enabled = true; dataSetReaderSimple.DataSetFieldContentMask = (uint)DataSetFieldContentMask.RawData; dataSetReaderSimple.KeyFrameCount = 1; dataSetReaderSimple.TransportSettings = new ExtensionObject(new DataSetReaderTransportDataType()); UadpDataSetReaderMessageDataType uadpDataSetReaderMessage = new UadpDataSetReaderMessageDataType() { GroupVersion = 0, NetworkMessageNumber = 0, NetworkMessageContentMask = (uint)(uint)(UadpNetworkMessageContentMask.PublisherId | UadpNetworkMessageContentMask.GroupHeader | UadpNetworkMessageContentMask.WriterGroupId | UadpNetworkMessageContentMask.GroupVersion | UadpNetworkMessageContentMask.NetworkMessageNumber | UadpNetworkMessageContentMask.SequenceNumber), DataSetMessageContentMask = (uint)(UadpDataSetMessageContentMask.Status | UadpDataSetMessageContentMask.SequenceNumber), }; dataSetReaderSimple.MessageSettings = new ExtensionObject(uadpDataSetReaderMessage); // Create and set DataSetMetaData for DataSet Simple DataSetMetaDataType simpleMetaData = CreateDataSetMetaDataSimple(); dataSetReaderSimple.DataSetMetaData = simpleMetaData; // Create and set SubscribedDataSet TargetVariablesDataType subscribedDataSet = new TargetVariablesDataType(); subscribedDataSet.TargetVariables = new FieldTargetDataTypeCollection(); foreach (var fieldMetaData in simpleMetaData.Fields) { subscribedDataSet.TargetVariables.Add(new FieldTargetDataType() { DataSetFieldId = fieldMetaData.DataSetFieldId, TargetNodeId = new NodeId(fieldMetaData.Name, NamespaceIndexSimple), AttributeId = Attributes.Value, OverrideValueHandling = OverrideValueHandling.OverrideValue, OverrideValue = new Variant(TypeInfo.GetDefaultValue(fieldMetaData.DataType, (int)ValueRanks.Scalar)) }); } dataSetReaderSimple.SubscribedDataSet = new ExtensionObject(subscribedDataSet); #endregion readerGroup1.DataSetReaders.Add(dataSetReaderSimple); #region Define DataSetReader 'AllTypes' for PublisherId = (UInt16)1, DataSetWriterId = 2 DataSetReaderDataType dataSetReaderAllTypes = new DataSetReaderDataType(); dataSetReaderAllTypes.Name = "Reader 2 UDP UADP"; dataSetReaderAllTypes.PublisherId = (UInt16)1; dataSetReaderAllTypes.WriterGroupId = 0; dataSetReaderAllTypes.DataSetWriterId = 2; dataSetReaderAllTypes.Enabled = true; dataSetReaderAllTypes.DataSetFieldContentMask = (uint)DataSetFieldContentMask.RawData; dataSetReaderAllTypes.KeyFrameCount = 1; dataSetReaderAllTypes.TransportSettings = new ExtensionObject(new DataSetReaderTransportDataType()); uadpDataSetReaderMessage = new UadpDataSetReaderMessageDataType() { GroupVersion = 0, NetworkMessageNumber = 0, NetworkMessageContentMask = (uint)(uint)(UadpNetworkMessageContentMask.PublisherId | UadpNetworkMessageContentMask.GroupHeader | UadpNetworkMessageContentMask.WriterGroupId | UadpNetworkMessageContentMask.GroupVersion | UadpNetworkMessageContentMask.NetworkMessageNumber | UadpNetworkMessageContentMask.SequenceNumber), DataSetMessageContentMask = (uint)(UadpDataSetMessageContentMask.Status | UadpDataSetMessageContentMask.SequenceNumber), }; dataSetReaderAllTypes.MessageSettings = new ExtensionObject(uadpDataSetReaderMessage); // Create and set DataSetMetaData for DataSet AllTypes DataSetMetaDataType allTypesMetaData = CreateDataSetMetaDataAllTypes(); dataSetReaderAllTypes.DataSetMetaData = allTypesMetaData; // Create and set SubscribedDataSet subscribedDataSet = new TargetVariablesDataType(); subscribedDataSet.TargetVariables = new FieldTargetDataTypeCollection(); foreach (var fieldMetaData in allTypesMetaData.Fields) { subscribedDataSet.TargetVariables.Add(new FieldTargetDataType() { DataSetFieldId = fieldMetaData.DataSetFieldId, TargetNodeId = new NodeId(fieldMetaData.Name, NamespaceIndexAllTypes), AttributeId = Attributes.Value, OverrideValueHandling = OverrideValueHandling.OverrideValue, OverrideValue = new Variant(TypeInfo.GetDefaultValue(fieldMetaData.DataType, (int)ValueRanks.Scalar)) }); } dataSetReaderAllTypes.SubscribedDataSet = new ExtensionObject(subscribedDataSet); #endregion readerGroup1.DataSetReaders.Add(dataSetReaderAllTypes); #endregion pubSubConnection1.ReaderGroups.Add(readerGroup1); //create pub sub configuration root object PubSubConfigurationDataType pubSubConfiguration = new PubSubConfigurationDataType(); pubSubConfiguration.Connections = new PubSubConnectionDataTypeCollection() { pubSubConnection1 }; return(pubSubConfiguration); }
/// <summary> /// Creates a Subscriber PubSubConfiguration object for MQTT & Json programmatically. /// </summary> /// <returns></returns> private static PubSubConfigurationDataType CreateSubscriberConfiguration_MqttJson(string urlAddress) { // Define a PubSub connection with PublisherId 2 PubSubConnectionDataType pubSubConnection1 = new PubSubConnectionDataType(); pubSubConnection1.Name = "Subscriber Connection3 MQTT Json"; pubSubConnection1.Enabled = true; pubSubConnection1.PublisherId = (UInt16)2; pubSubConnection1.TransportProfileUri = Profiles.PubSubMqttJsonTransport; NetworkAddressUrlDataType address = new NetworkAddressUrlDataType(); // Specify the local Network interface name to be used // e.g. address.NetworkInterface = "Ethernet"; // Leave empty to subscribe on all available local interfaces. address.NetworkInterface = String.Empty; address.Url = urlAddress; pubSubConnection1.Address = new ExtensionObject(address); // Configure the mqtt specific configuration with the MQTTbroker ITransportProtocolConfiguration mqttConfiguration = new MqttClientProtocolConfiguration(version: EnumMqttProtocolVersion.V500); pubSubConnection1.ConnectionProperties = mqttConfiguration.ConnectionProperties; // Define "Simple" MetaData DataSetMetaDataType simpleMetaData = CreateDataSetMetaDataSimple(); // Define "AllTypes" Metadata DataSetMetaDataType allTypesMetaData = CreateDataSetMetaDataAllTypes(); #region Define ReaderGroup1 ReaderGroupDataType readerGroup1 = new ReaderGroupDataType(); readerGroup1.Name = "ReaderGroup 1"; readerGroup1.Enabled = true; readerGroup1.MaxNetworkMessageSize = 1500; readerGroup1.MessageSettings = new ExtensionObject(new ReaderGroupMessageDataType()); readerGroup1.TransportSettings = new ExtensionObject(new ReaderGroupTransportDataType()); #region Define DataSetReader1 'Simple' for PublisherId = (UInt16)3, DataSetWriterId = 1 DataSetReaderDataType dataSetReaderSimple = new DataSetReaderDataType(); dataSetReaderSimple.Name = "Reader 1 MQTT JSON Variant Encoding"; dataSetReaderSimple.PublisherId = (UInt16)2; dataSetReaderSimple.WriterGroupId = 1; dataSetReaderSimple.DataSetWriterId = 1; dataSetReaderSimple.Enabled = true; dataSetReaderSimple.DataSetFieldContentMask = 0;// Variant encoding; dataSetReaderSimple.KeyFrameCount = 1; dataSetReaderSimple.DataSetMetaData = simpleMetaData; BrokerDataSetReaderTransportDataType brokerTransportSettings = new BrokerDataSetReaderTransportDataType() { QueueName = "Json_WriterGroup_1", }; dataSetReaderSimple.TransportSettings = new ExtensionObject(brokerTransportSettings); JsonDataSetReaderMessageDataType jsonDataSetReaderMessage = new JsonDataSetReaderMessageDataType() { NetworkMessageContentMask = (uint)(uint)(JsonNetworkMessageContentMask.NetworkMessageHeader | JsonNetworkMessageContentMask.DataSetMessageHeader | JsonNetworkMessageContentMask.PublisherId | JsonNetworkMessageContentMask.DataSetClassId | JsonNetworkMessageContentMask.ReplyTo), DataSetMessageContentMask = (uint)(JsonDataSetMessageContentMask.DataSetWriterId | JsonDataSetMessageContentMask.MetaDataVersion | JsonDataSetMessageContentMask.SequenceNumber | JsonDataSetMessageContentMask.Status | JsonDataSetMessageContentMask.Timestamp), }; dataSetReaderSimple.MessageSettings = new ExtensionObject(jsonDataSetReaderMessage); TargetVariablesDataType subscribedDataSet = new TargetVariablesDataType(); subscribedDataSet.TargetVariables = new FieldTargetDataTypeCollection(); foreach (var fieldMetaData in simpleMetaData.Fields) { subscribedDataSet.TargetVariables.Add(new FieldTargetDataType() { DataSetFieldId = fieldMetaData.DataSetFieldId, TargetNodeId = new NodeId(fieldMetaData.Name, NamespaceIndexSimple), AttributeId = Attributes.Value, OverrideValueHandling = OverrideValueHandling.OverrideValue, OverrideValue = new Variant(TypeInfo.GetDefaultValue(fieldMetaData.DataType, (int)ValueRanks.Scalar)) }); } dataSetReaderSimple.SubscribedDataSet = new ExtensionObject(subscribedDataSet); #endregion readerGroup1.DataSetReaders.Add(dataSetReaderSimple); #region Define DataSetReader2 'AllTypes' for PublisherId = (UInt16)2, DataSetWriterId = 1 DataSetReaderDataType dataSetReaderAllTypes = new DataSetReaderDataType(); dataSetReaderAllTypes.Name = "Reader 2 MQTT JSON RawData Encoding"; dataSetReaderAllTypes.PublisherId = (UInt16)2; dataSetReaderAllTypes.WriterGroupId = 1; dataSetReaderAllTypes.DataSetWriterId = 2; dataSetReaderAllTypes.Enabled = true; dataSetReaderAllTypes.DataSetFieldContentMask = (uint)DataSetFieldContentMask.RawData; dataSetReaderAllTypes.KeyFrameCount = 1; dataSetReaderAllTypes.DataSetMetaData = allTypesMetaData; brokerTransportSettings = new BrokerDataSetReaderTransportDataType() { QueueName = "Json_WriterGroup_1", }; dataSetReaderAllTypes.TransportSettings = new ExtensionObject(brokerTransportSettings); jsonDataSetReaderMessage = new JsonDataSetReaderMessageDataType() { NetworkMessageContentMask = (uint)(JsonNetworkMessageContentMask.NetworkMessageHeader | JsonNetworkMessageContentMask.DataSetMessageHeader | JsonNetworkMessageContentMask.PublisherId | JsonNetworkMessageContentMask.DataSetClassId | JsonNetworkMessageContentMask.ReplyTo), DataSetMessageContentMask = (uint)(JsonDataSetMessageContentMask.DataSetWriterId | JsonDataSetMessageContentMask.MetaDataVersion | JsonDataSetMessageContentMask.SequenceNumber | JsonDataSetMessageContentMask.Status | JsonDataSetMessageContentMask.Timestamp), }; dataSetReaderAllTypes.MessageSettings = new ExtensionObject(jsonDataSetReaderMessage); subscribedDataSet = new TargetVariablesDataType(); subscribedDataSet.TargetVariables = new FieldTargetDataTypeCollection(); foreach (var fieldMetaData in allTypesMetaData.Fields) { subscribedDataSet.TargetVariables.Add(new FieldTargetDataType() { DataSetFieldId = fieldMetaData.DataSetFieldId, TargetNodeId = new NodeId(fieldMetaData.Name, NamespaceIndexSimple), AttributeId = Attributes.Value, OverrideValueHandling = OverrideValueHandling.OverrideValue, OverrideValue = new Variant(TypeInfo.GetDefaultValue(fieldMetaData.DataType, (int)ValueRanks.Scalar)) }); } dataSetReaderAllTypes.SubscribedDataSet = new ExtensionObject(subscribedDataSet); #endregion readerGroup1.DataSetReaders.Add(dataSetReaderAllTypes); #endregion pubSubConnection1.ReaderGroups.Add(readerGroup1); //create pub sub configuration root object PubSubConfigurationDataType pubSubConfiguration = new PubSubConfigurationDataType(); pubSubConfiguration.Connections = new PubSubConnectionDataTypeCollection() { pubSubConnection1 }; return(pubSubConfiguration); }