public void SaveNodestateCollectionAsNodeSet2tryout(
ISystemContext context, NodeStateCollection nsc, Stream stream,
bool filterSingleNodeIds)
{
while (nsc.Count > 2)
{
nsc.RemoveAt(1);
}
// MICHA TODO TEST
using (var sw = new StreamWriter("export-nodeset.xml"))
{
nsc.SaveAsNodeSet(context, sw.BaseStream);
}
using (var sw2 = new StreamWriter("export-nodeset2.xml"))
{
nsc.SaveAsNodeSet2(context, sw2.BaseStream);
}
}
public void ArrayDimensionsValidationTest()
{
var bufferPath = @"./ArrayDimensionsValidationTest.xml";
var importBuffer = @"<?xml version='1.0' encoding='utf-8'?>
<UANodeSet xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xmlns:xsd='http://www.w3.org/2001/XMLSchema' LastModified='2021-09-16T19:10:18.097476Z' xmlns='http://opcfoundation.org/UA/2011/03/UANodeSet.xsd'>
<NamespaceUris>
<Uri>urn:foobar</Uri>
</NamespaceUris>
<Aliases>
<Alias Alias='HasSubtype'>i=45</Alias>
<Alias Alias='HasEncoding'>i=38</Alias>
</Aliases>
<UADataType NodeId='ns=1;s=Simple Structure' BrowseName='Simple Structure'>
<DisplayName>Simple Structure</DisplayName>
<References>
<Reference ReferenceType='HasEncoding'>ns=1;s=Simple Structure Encoding</Reference>
<Reference ReferenceType='HasSubtype' IsForward='false'>i=22</Reference>
</References>
<Definition Name='Simple Structure' IsUnion='true'>
<Field Name='Duration Field' DataType='i=290' />
<Field Name='Double Field' DataType='i=11' />
</Definition>
</UADataType>
<UADataType NodeId='ns=1;s=Complex Structure' BrowseName='Complex Structure'>
<DisplayName>Complex Structure</DisplayName>
<References>
<Reference ReferenceType='HasEncoding'>ns=1;s=Complex Structure Encoding</Reference>
<Reference ReferenceType='HasSubtype' IsForward='false'>i=22</Reference>
</References>
<Definition Name='Complex Structure'>
<Field Name='Scalar Structure' DataType='i=22' />
<Field Name='Scalar BuildInfo' DataType='i=338' />
<Field Name='Scalar Simple Structure' DataType='ns=1;s=Simple Structure' />
<Field Name='Scalar Boolean' DataType='i=1' />
<Field Name='Scalar Duration' DataType='i=290' />
<Field Name='Scalar String within max length' DataType='i=12' MaxStringLength='256' />
<Field Name='1D Array String no max length' DataType='i=12' ValueRank='1' />
<Field Name='1D Array String within max length' DataType='i=12' ValueRank='1' MaxStringLength='256' />
<Field Name='1D Array of Simple Structure 1' DataType='ns=1;s=Simple Structure' ValueRank='1' ArrayDimensions='2' />
<Field Name='1D Array of Simple Structure 2' DataType='ns=1;s=Simple Structure' ValueRank='1' ArrayDimensions='3' />
<Field Name='1D Array of BuildInfo' DataType='i=338' ValueRank='1' />
<Field Name='1D Array of Simple Structure' DataType='ns=1;s=Simple Structure' ValueRank='1' />
<Field Name='1D Array of Boolean' DataType='i=1' ValueRank='1' />
<Field Name='1D Array of Duration' DataType='i=290' ValueRank='1' />
<Field Name='1D Array of MessageSecurityMode' DataType='i=302' ValueRank='1' />
<Field Name='2D Array of Structure' DataType='i=22' ValueRank='2' ArrayDimensions='2,3' />
<Field Name='2D Array of BuildInfo' DataType='i=338' ValueRank='2' ArrayDimensions='2,3' />
<Field Name='2D Array of Simple Structure' DataType='ns=1;s=Simple Structure' ValueRank='2' ArrayDimensions='2,3' />
<Field Name='2D Array of Boolean' DataType='i=1' ValueRank='2' ArrayDimensions='2,3' />
<Field Name='2D Array of Duration' DataType='i=290' ValueRank='2' ArrayDimensions='2,3' />
<Field Name='2D Array of MessageSecurityMode' DataType='i=302' ValueRank='2' ArrayDimensions='2,3' />
</Definition>
</UADataType>
</UANodeSet>";
using (var importStream = new MemoryStream(Encoding.UTF8.GetBytes(importBuffer)))
{
var importedNodeSet = Opc.Ua.Export.UANodeSet.Read(importStream);
var importedNodeStates = new NodeStateCollection();
var localContext = new SystemContext();
localContext.NamespaceUris = new NamespaceTable();
foreach (var namespaceUri in importedNodeSet.NamespaceUris)
{
localContext.NamespaceUris.Append(namespaceUri);
}
importedNodeSet.Import(localContext, importedNodeStates);
Assert.AreEqual(1, importedNodeSet.NamespaceUris.Length);
Assert.AreEqual(2, importedNodeSet.Items.Length);
var dataType1 = importedNodeSet.Items[0] as Export.UADataType;
var dataType2 = importedNodeSet.Items[1] as Export.UADataType;
Assert.NotNull(dataType1);
Assert.AreEqual(2, dataType1.Definition.Field.Length);
Assert.IsEmpty(dataType1.Definition.Field[0].ArrayDimensions);
Assert.IsTrue(dataType1.Definition.IsUnion);
Assert.NotNull(dataType2);
Assert.IsFalse(dataType2.Definition.IsUnion);
Assert.AreEqual(21, dataType2.Definition.Field.Length);
Assert.AreEqual("2,3", dataType2.Definition.Field[15].ArrayDimensions);
Assert.AreEqual(256, dataType2.Definition.Field[5].MaxStringLength);
// export the nodeSet to a file, reimport it and re-test.
importedNodeStates.SaveAsNodeSet2(localContext, new FileStream(bufferPath, FileMode.Create));
try {
using (var exportStream = new FileStream(bufferPath, FileMode.Open))
{
var exportedNodeSet = Opc.Ua.Export.UANodeSet.Read(exportStream);
var exportedNodeStates = new NodeStateCollection();
localContext.NamespaceUris = new NamespaceTable();
foreach (var namespaceUri in exportedNodeSet.NamespaceUris)
{
localContext.NamespaceUris.Append(namespaceUri);
}
exportedNodeSet.Import(localContext, exportedNodeStates);
Assert.AreEqual(1, exportedNodeSet.NamespaceUris.Length);
Assert.AreEqual(2, exportedNodeSet.Items.Length);
dataType1 = exportedNodeSet.Items[0] as Export.UADataType;
dataType2 = exportedNodeSet.Items[1] as Export.UADataType;
Assert.NotNull(dataType1);
Assert.AreEqual(2, dataType1.Definition.Field.Length);
Assert.IsEmpty(dataType1.Definition.Field[0].ArrayDimensions);
Assert.IsTrue(dataType1.Definition.IsUnion);
Assert.NotNull(dataType2);
Assert.IsFalse(dataType2.Definition.IsUnion);
Assert.AreEqual(21, dataType2.Definition.Field.Length);
Assert.AreEqual("2,3", dataType2.Definition.Field[15].ArrayDimensions);
Assert.AreEqual(256, dataType2.Definition.Field[5].MaxStringLength);
}
}
finally
{
File.Delete(bufferPath);
}
}
}