/// <summary>
/// Reads an XmlElement array from the stream.
/// </summary>
public XmlElementCollection ReadXmlElementArray(string fieldName)
{
bool isNil = false;
XmlElementCollection values = new XmlElementCollection();
if (BeginField(fieldName, true, out isNil))
{
PushNamespace(Namespaces.OpcUaXsd);
while (MoveToElement("XmlElement"))
{
values.Add(ReadXmlElement("XmlElement"));
}
// check the length.
if (m_context.MaxArrayLength > 0 && m_context.MaxArrayLength < values.Count)
{
throw new ServiceResultException(StatusCodes.BadEncodingLimitsExceeded);
}
PopNamespace();
EndField(fieldName);
return values;
}
if (isNil)
{
return null;
}
return values;
}
/// <summary>
/// Reads an XmlElement array from the stream.
/// </summary>
public XmlElementCollection ReadXmlElementArray(string fieldName)
{
int length = ReadArrayLength();
if (length == -1)
{
return null;
}
XmlElementCollection values = new XmlElementCollection(length);
for (int ii = 0; ii < length; ii++)
{
values.Add(ReadXmlElement(null));
}
return values;
}
/// <summary>
/// Loads the configuration from the application configuration file.
/// </summary>
public static ServerTestConfiguration Load(XmlElementCollection extensions)
{
if (extensions == null || extensions.Count == 0)
{
return new ServerTestConfiguration();
}
foreach (XmlElement element in extensions)
{
if (element.NamespaceURI != "http://opcfoundation.org/UA/SDK/ServerTest/Configuration.xsd")
{
continue;
}
XmlNodeReader reader = new XmlNodeReader(element);
try
{
DataContractSerializer serializer = new DataContractSerializer(typeof(ServerTestConfiguration));
ServerTestConfiguration configuration = serializer.ReadObject(reader) as ServerTestConfiguration;
if (configuration.Iterations <= 0)
{
configuration.Iterations = 1;
}
return configuration;
}
finally
{
reader.Close();
}
}
return new ServerTestConfiguration();
}
/// <summary>
/// Reads an XmlElement array from the stream.
/// </summary>
public XmlElementCollection ReadXmlElementArray(string fieldName)
{
var values = new XmlElementCollection();
List<object> token = null;
if (!ReadArrayField(fieldName, out token))
{
return values;
}
for (int ii = 0; ii < token.Count; ii++)
{
try
{
m_stack.Push(token[ii]);
values.Add(ReadXmlElement(null));
}
finally
{
m_stack.Pop();
}
}
return values;
}
/// <summary>
/// Collect all the elements from XMLNode.
/// </summary>
private static void CollectElements(XmlNode parent, XmlElementCollection elements)
{
for (XmlNode node = parent.FirstChild; node != null; node = node.NextSibling)
{
XmlElement element = node as XmlElement;
if (element != null)
{
elements.Add(element);
CollectElements(element, elements);
}
}
}
/// <summary>
/// Returns XmlElement.
/// </summary>
public XmlElement GetRandomXmlElement()
{
if (m_XmlElements == null)
{
XmlTextReader reader = new XmlTextReader(Assembly.GetExecutingAssembly().GetManifestResourceStream("Opc.Ua.StackTest.SampleXmlData.xml"));
XmlDocument document = new XmlDocument();
document.Load(reader);
reader.Close();
XmlElementCollection elements = new XmlElementCollection();
CollectElements(document, elements);
m_XmlElements = elements.ToArray();
}
int index = GetInt32Range(-1, m_XmlElements.Length - 1);
if (index < 0)
{
return null;
}
return m_XmlElements[index];
}
