/* ========================================================================
* Copyright (c) 2005-2020 The OPC Foundation, Inc. All rights reserved.
*
* OPC Foundation MIT License 1.00
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
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* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
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* OTHER DEALINGS IN THE SOFTWARE.
*
* The complete license agreement can be found here:
* http://opcfoundation.org/License/MIT/1.00/
* ======================================================================*/
using System;
using System.Threading;
using Opc.Ua;
using Opc.Ua.PubSub;
using Opc.Ua.PubSub.PublishedData;
namespace Quickstarts.ConsoleReferenceSubscriber
{
public static class Program
{
public const ushort NamespaceIndexSimple = 2;
public const ushort NamespaceIndexAllTypes = 3;
private static object m_lock = new object();
public static void Main(string[] args)
{
Console.WriteLine("OPC UA Console Reference Subscriber");
try
{
// Define the configuration of UA Subscriber application
PubSubConfigurationDataType pubSubConfiguration = CreateSubscriberConfiguration();
// Create the UA Publisher application
using (UaPubSubApplication uaPubSubApplication = UaPubSubApplication.Create(pubSubConfiguration))
{
// Subscribte to DataReceived event
uaPubSubApplication.DataReceived += UaPubSubApplication_DataReceived;
// Start the publisher
uaPubSubApplication.Start();
Console.WriteLine("Subscriber Started. Press Ctrl-C to exit...");
ManualResetEvent quitEvent = new ManualResetEvent(false);
try
{
Console.CancelKeyPress += (sender, eArgs) => {
quitEvent.Set();
eArgs.Cancel = true;
};
}
catch
{
}
// wait for timeout or Ctrl-C
quitEvent.WaitOne();
}
Console.WriteLine("Program ended.");
Console.WriteLine("Press any key to finish...");
Console.ReadKey();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
private static void UaPubSubApplication_DataReceived(object sender, SubscribedDataEventArgs e)
{
lock (m_lock)
{
Console.WriteLine("Data Received from Source={0}, SequenceNumber={1}, DataSet count={2}",
e.SourceEndPoint, e.NetworkMessageSequenceNumber, e.DataSets.Count);
foreach (DataSet dataSet in e.DataSets)
{
Console.WriteLine("\tDataSet.Name={0}, DataSetWriterId={1}", dataSet.Name, dataSet.DataSetWriterId);
for (int i = 0; i < dataSet.Fields.Length; i++)
{
Console.WriteLine("\t\tTargetNodeId:{0}, Attribute:{1}, Value:{2}",
dataSet.Fields[i].TargetNodeId, dataSet.Fields[i].TargetAttribute, dataSet.Fields[i].Value);
}
}
Console.WriteLine("------------------------------------------------");
}
}
///
/// Creates a PubSubConfiguration object programmatically.
///
///
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;
}
}
}