/// <summary>
/// Writes the collection to a stream using the NodeSet schema.
/// </summary>
public void SaveAsNodeSet(ISystemContext context, Stream ostrm)
{
NodeTable nodeTable = new NodeTable(context.NamespaceUris, context.ServerUris, null);
for (int ii = 0; ii < this.Count; ii++)
{
this[ii].Export(context, nodeTable);
}
NodeSet nodeSet = new NodeSet();
foreach (ILocalNode node in nodeTable)
{
nodeSet.Add(node, nodeTable.NamespaceUris, nodeTable.ServerUris);
}
XmlWriterSettings settings = Utils.DefaultXmlWriterSettings();
settings.CloseOutput = true;
using (XmlWriter writer = XmlWriter.Create(ostrm, settings))
{
DataContractSerializer serializer = new DataContractSerializer(typeof(NodeSet));
serializer.WriteObject(writer, nodeSet);
}
}
/// <summary>
/// Writes the schema information to a static XML export file.
/// </summary>
public void SaveAsXml(ISystemContext context, Stream ostrm, bool keepStreamOpen)
{
XmlWriterSettings settings = Utils.DefaultXmlWriterSettings();
settings.CloseOutput = !keepStreamOpen;
ServiceMessageContext messageContext = new ServiceMessageContext {
NamespaceUris = context.NamespaceUris,
ServerUris = context.ServerUris,
Factory = context.EncodeableFactory
};
using (XmlWriter writer = XmlWriter.Create(ostrm, settings))
{
XmlQualifiedName root = new XmlQualifiedName("ListOfNodeState", Namespaces.OpcUaXsd);
XmlEncoder encoder = new XmlEncoder(root, writer, messageContext);
encoder.SaveStringTable("NamespaceUris", "NamespaceUri", context.NamespaceUris);
encoder.SaveStringTable("ServerUris", "ServerUri", context.ServerUris);
for (int ii = 0; ii < this.Count; ii++)
{
NodeState state = this[ii];
if (state != null)
{
state.SaveAsXml(context, encoder);
}
}
encoder.Close();
}
}
/// <summary>
/// Saves the configuration file.
/// </summary>
/// <param name="filePath">The file path.</param>
/// <remarks>Calls GetType() on the current instance and passes that to the DataContractSerializer.</remarks>
public void SaveToFile(string filePath)
{
XmlWriterSettings settings = Utils.DefaultXmlWriterSettings();
settings.CloseOutput = true;
using (Stream ostrm = File.Open(filePath, FileMode.Create, FileAccess.ReadWrite))
using (XmlWriter writer = XmlDictionaryWriter.Create(ostrm, settings))
{
DataContractSerializer serializer = new DataContractSerializer(GetType());
serializer.WriteObject(writer, this);
}
}
/// <summary>
/// Write a nodeset to a stream.
/// </summary>
/// <param name="istrm">The input stream.</param>
public void Write(Stream istrm)
{
var writer = XmlWriter.Create(istrm, Utils.DefaultXmlWriterSettings());
try
{
DataContractSerializer serializer = new DataContractSerializer(typeof(NodeSet));
serializer.WriteObject(writer, this);
}
finally
{
writer.Flush();
writer.Dispose();
}
}
