Samuele Locatelli
361 lines
17 KiB
C#
361 lines
17 KiB
C#
/* ========================================================================
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* Copyright (c) 2005-2020 The OPC Foundation, Inc. All rights reserved.
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*
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* OPC Foundation MIT License 1.00
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* The complete license agreement can be found here:
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* http://opcfoundation.org/License/MIT/1.00/
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* ======================================================================*/
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using System;
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using System.Threading;
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using Opc.Ua;
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using Opc.Ua.PubSub;
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using Opc.Ua.PubSub.PublishedData;
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namespace Quickstarts.ConsoleReferenceSubscriber
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{
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public static class Program
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{
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public const ushort NamespaceIndexSimple = 2;
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public const ushort NamespaceIndexAllTypes = 3;
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private static object m_lock = new object();
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public static void Main(string[] args)
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{
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Console.WriteLine("OPC UA Console Reference Subscriber");
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try
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{
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// Define the configuration of UA Subscriber application
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PubSubConfigurationDataType pubSubConfiguration = CreateSubscriberConfiguration();
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// Create the UA Publisher application
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using (UaPubSubApplication uaPubSubApplication = UaPubSubApplication.Create(pubSubConfiguration))
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{
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// Subscribte to DataReceived event
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uaPubSubApplication.DataReceived += UaPubSubApplication_DataReceived;
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// Start the publisher
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uaPubSubApplication.Start();
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Console.WriteLine("Subscriber Started. Press Ctrl-C to exit...");
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ManualResetEvent quitEvent = new ManualResetEvent(false);
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try
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{
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Console.CancelKeyPress += (sender, eArgs) => {
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quitEvent.Set();
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eArgs.Cancel = true;
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};
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}
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catch
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{
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}
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// wait for timeout or Ctrl-C
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quitEvent.WaitOne();
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}
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Console.WriteLine("Program ended.");
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Console.WriteLine("Press any key to finish...");
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Console.ReadKey();
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}
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catch (Exception ex)
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{
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Console.WriteLine(ex.Message);
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}
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}
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private static void UaPubSubApplication_DataReceived(object sender, SubscribedDataEventArgs e)
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{
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lock (m_lock)
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{
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Console.WriteLine("Data Received from Source={0}, SequenceNumber={1}, DataSet count={2}",
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e.SourceEndPoint, e.NetworkMessageSequenceNumber, e.DataSets.Count);
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foreach (DataSet dataSet in e.DataSets)
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{
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Console.WriteLine("\tDataSet.Name={0}, DataSetWriterId={1}", dataSet.Name, dataSet.DataSetWriterId);
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for (int i = 0; i < dataSet.Fields.Length; i++)
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{
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Console.WriteLine("\t\tTargetNodeId:{0}, Attribute:{1}, Value:{2}",
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dataSet.Fields[i].TargetNodeId, dataSet.Fields[i].TargetAttribute, dataSet.Fields[i].Value);
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}
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}
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Console.WriteLine("------------------------------------------------");
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}
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}
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/// <summary>
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/// Creates a PubSubConfiguration object programmatically.
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/// </summary>
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/// <returns></returns>
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public static PubSubConfigurationDataType CreateSubscriberConfiguration()
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{
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// Define a PubSub connection with PublisherId 100
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PubSubConnectionDataType pubSubConnection1 = new PubSubConnectionDataType();
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pubSubConnection1.Name = "UADPConnection1";
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pubSubConnection1.Enabled = true;
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pubSubConnection1.PublisherId = (UInt16)100;
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pubSubConnection1.TransportProfileUri = Profiles.UadpTransport;
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NetworkAddressUrlDataType address = new NetworkAddressUrlDataType();
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// Specify the local Network interface name to be used
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// e.g. address.NetworkInterface = "Ethernet";
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// Leave empty to subscribe on all available local interfaces.
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address.NetworkInterface = String.Empty;
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address.Url = "opc.udp://239.0.0.1:4840";
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pubSubConnection1.Address = new ExtensionObject(address);
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#region Define 'Simple' MetaData
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DataSetMetaDataType simpleMetaData = new DataSetMetaDataType();
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simpleMetaData.DataSetClassId = new Uuid(Guid.Empty);
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simpleMetaData.Name = "Simple";
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simpleMetaData.Fields = new FieldMetaDataCollection()
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{
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new FieldMetaData()
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{
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Name = "BoolToggle",
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DataSetFieldId = new Uuid(Guid.NewGuid()),
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BuiltInType = (byte) DataTypes.Boolean,
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DataType = DataTypeIds.Boolean,
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ValueRank = ValueRanks.Scalar
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},
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new FieldMetaData()
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{
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Name = "Int32",
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DataSetFieldId = new Uuid(Guid.NewGuid()),
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BuiltInType = (byte) DataTypes.Int32,
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DataType = DataTypeIds.Int32,
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ValueRank = ValueRanks.Scalar
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},
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new FieldMetaData()
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{
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Name = "Int32Fast",
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DataSetFieldId = new Uuid(Guid.NewGuid()),
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BuiltInType = (byte) DataTypes.Int32,
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DataType = DataTypeIds.Int32,
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ValueRank = ValueRanks.Scalar
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},
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new FieldMetaData()
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{
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Name = "DateTime",
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DataSetFieldId = new Uuid(Guid.NewGuid()),
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BuiltInType = (byte) DataTypes.DateTime,
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DataType = DataTypeIds.DateTime,
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ValueRank = ValueRanks.Scalar
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},
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};
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simpleMetaData.ConfigurationVersion = new ConfigurationVersionDataType() {
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MinorVersion = 1,
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MajorVersion = 1
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};
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#endregion
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#region Define 'AllTypes' Metadata
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DataSetMetaDataType allTypesMetaData = new DataSetMetaDataType();
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allTypesMetaData.DataSetClassId = new Uuid(Guid.Empty);
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allTypesMetaData.Name = "AllTypes";
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allTypesMetaData.Fields = new FieldMetaDataCollection()
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{
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new FieldMetaData()
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{
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Name = "BoolToggle",
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DataSetFieldId = new Uuid(Guid.NewGuid()),
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BuiltInType = (byte) DataTypes.Boolean,
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DataType = DataTypeIds.Boolean,
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ValueRank = ValueRanks.Scalar
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},
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new FieldMetaData()
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{
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Name = "Byte",
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DataSetFieldId = new Uuid(Guid.NewGuid()),
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BuiltInType = (byte) DataTypes.Byte,
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DataType = DataTypeIds.Byte,
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ValueRank = ValueRanks.Scalar
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},
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new FieldMetaData()
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{
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Name = "Int16",
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DataSetFieldId = new Uuid(Guid.NewGuid()),
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BuiltInType = (byte) DataTypes.Int16,
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DataType = DataTypeIds.Int16,
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ValueRank = ValueRanks.Scalar
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},
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new FieldMetaData()
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{
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Name = "Int32",
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DataSetFieldId = new Uuid(Guid.NewGuid()),
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BuiltInType = (byte) DataTypes.Int32,
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DataType = DataTypeIds.Int32,
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ValueRank = ValueRanks.Scalar
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},
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new FieldMetaData()
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{
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Name = "SByte",
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DataSetFieldId = new Uuid(Guid.NewGuid()),
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BuiltInType = (byte) DataTypes.SByte,
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DataType = DataTypeIds.SByte,
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ValueRank = ValueRanks.Scalar
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},
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new FieldMetaData()
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{
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Name = "UInt16",
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DataSetFieldId = new Uuid(Guid.NewGuid()),
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BuiltInType = (byte) DataTypes.UInt16,
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DataType = DataTypeIds.UInt16,
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ValueRank = ValueRanks.Scalar
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},
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new FieldMetaData()
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{
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Name = "UInt32",
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DataSetFieldId = new Uuid(Guid.NewGuid()),
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BuiltInType = (byte) DataTypes.UInt32,
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DataType = DataTypeIds.UInt32,
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ValueRank = ValueRanks.Scalar
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},
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new FieldMetaData()
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{
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Name = "Float",
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DataSetFieldId = new Uuid(Guid.NewGuid()),
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BuiltInType = (byte) DataTypes.Float,
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DataType = DataTypeIds.Float,
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ValueRank = ValueRanks.Scalar
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},
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new FieldMetaData()
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{
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Name = "Double",
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DataSetFieldId = new Uuid(Guid.NewGuid()),
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BuiltInType = (byte) DataTypes.Double,
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DataType = DataTypeIds.Double,
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ValueRank = ValueRanks.Scalar
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},
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};
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allTypesMetaData.ConfigurationVersion = new ConfigurationVersionDataType() {
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MinorVersion = 1,
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MajorVersion = 1
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};
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#endregion
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#region Define ReaderGroup1
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ReaderGroupDataType readerGroup1 = new ReaderGroupDataType();
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readerGroup1.Name = "ReaderGroup 1";
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readerGroup1.Enabled = true;
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readerGroup1.MaxNetworkMessageSize = 1500;
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readerGroup1.MessageSettings = new ExtensionObject(new ReaderGroupMessageDataType());
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readerGroup1.TransportSettings = new ExtensionObject(new ReaderGroupTransportDataType());
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#region Define DataSetReader 'Simple' for PublisherId = (UInt16)100, DataSetWriterId = 1
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DataSetReaderDataType dataSetReaderSimple = new DataSetReaderDataType();
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dataSetReaderSimple.Name = "Reader 1";
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dataSetReaderSimple.PublisherId = (UInt16)100;
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dataSetReaderSimple.WriterGroupId = 0;
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dataSetReaderSimple.DataSetWriterId = 0;
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dataSetReaderSimple.Enabled = true;
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dataSetReaderSimple.DataSetFieldContentMask = (uint)DataSetFieldContentMask.RawData;
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dataSetReaderSimple.KeyFrameCount = 1;
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dataSetReaderSimple.DataSetMetaData = simpleMetaData;
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UadpDataSetReaderMessageDataType uadpDataSetReaderMessage = new UadpDataSetReaderMessageDataType() {
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GroupVersion = 0,
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DataSetOffset = 15,
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NetworkMessageNumber = 0,
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NetworkMessageContentMask = (uint)(uint)(UadpNetworkMessageContentMask.PublisherId | UadpNetworkMessageContentMask.GroupHeader
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| UadpNetworkMessageContentMask.WriterGroupId | UadpNetworkMessageContentMask.GroupVersion
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| UadpNetworkMessageContentMask.NetworkMessageNumber | UadpNetworkMessageContentMask.SequenceNumber),
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DataSetMessageContentMask = (uint)(UadpDataSetMessageContentMask.Status | UadpDataSetMessageContentMask.SequenceNumber),
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};
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dataSetReaderSimple.MessageSettings = new ExtensionObject(uadpDataSetReaderMessage);
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TargetVariablesDataType subscribedDataSet = new TargetVariablesDataType();
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subscribedDataSet.TargetVariables = new FieldTargetDataTypeCollection();
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foreach (var fieldMetaData in simpleMetaData.Fields)
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{
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subscribedDataSet.TargetVariables.Add(new FieldTargetDataType() {
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DataSetFieldId = fieldMetaData.DataSetFieldId,
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TargetNodeId = new NodeId(fieldMetaData.Name, NamespaceIndexSimple),
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AttributeId = Attributes.Value,
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OverrideValueHandling = OverrideValueHandling.OverrideValue,
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OverrideValue = new Variant(TypeInfo.GetDefaultValue(fieldMetaData.DataType, (int)ValueRanks.Scalar))
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});
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}
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dataSetReaderSimple.SubscribedDataSet = new ExtensionObject(subscribedDataSet);
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#endregion
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readerGroup1.DataSetReaders.Add(dataSetReaderSimple);
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#region Define DataSetReader 'AllTypes' for PublisherId = (UInt16)100, DataSetWriterId = 2
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DataSetReaderDataType dataSetReaderAllTypes = new DataSetReaderDataType();
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dataSetReaderAllTypes.Name = "Reader 2";
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dataSetReaderAllTypes.PublisherId = (UInt16)100;
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dataSetReaderAllTypes.WriterGroupId = 0;
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dataSetReaderAllTypes.DataSetWriterId = 0;
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dataSetReaderAllTypes.Enabled = true;
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dataSetReaderAllTypes.DataSetFieldContentMask = (uint)DataSetFieldContentMask.RawData;
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dataSetReaderAllTypes.KeyFrameCount = 1;
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dataSetReaderAllTypes.DataSetMetaData = allTypesMetaData;
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uadpDataSetReaderMessage = new UadpDataSetReaderMessageDataType() {
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GroupVersion = 0,
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DataSetOffset = 47,
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NetworkMessageNumber = 0,
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NetworkMessageContentMask = (uint)(uint)(UadpNetworkMessageContentMask.PublisherId | UadpNetworkMessageContentMask.GroupHeader
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| UadpNetworkMessageContentMask.WriterGroupId | UadpNetworkMessageContentMask.GroupVersion
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| UadpNetworkMessageContentMask.NetworkMessageNumber | UadpNetworkMessageContentMask.SequenceNumber),
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DataSetMessageContentMask = (uint)(UadpDataSetMessageContentMask.Status | UadpDataSetMessageContentMask.SequenceNumber),
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};
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dataSetReaderAllTypes.MessageSettings = new ExtensionObject(uadpDataSetReaderMessage);
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subscribedDataSet = new TargetVariablesDataType();
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subscribedDataSet.TargetVariables = new FieldTargetDataTypeCollection();
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foreach (var fieldMetaData in allTypesMetaData.Fields)
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{
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subscribedDataSet.TargetVariables.Add(new FieldTargetDataType() {
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DataSetFieldId = fieldMetaData.DataSetFieldId,
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TargetNodeId = new NodeId(fieldMetaData.Name, NamespaceIndexAllTypes),
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AttributeId = Attributes.Value,
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OverrideValueHandling = OverrideValueHandling.OverrideValue,
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OverrideValue = new Variant(TypeInfo.GetDefaultValue(fieldMetaData.DataType, (int)ValueRanks.Scalar))
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});
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}
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dataSetReaderAllTypes.SubscribedDataSet = new ExtensionObject(subscribedDataSet);
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#endregion
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readerGroup1.DataSetReaders.Add(dataSetReaderAllTypes);
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#endregion
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pubSubConnection1.ReaderGroups.Add(readerGroup1);
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//create pub sub configuration root object
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PubSubConfigurationDataType pubSubConfiguration = new PubSubConfigurationDataType();
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pubSubConfiguration.Connections = new PubSubConnectionDataTypeCollection()
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{
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pubSubConnection1
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};
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return pubSubConfiguration;
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}
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}
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}
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