public DemoApplication()
{
LoadCertificateAndPrivateKey();
uaAppDesc = new ApplicationDescription(
"url:qs:DemoApplication", "http://quantensystems.com/",
new LocalizedText("en-US", "QuantenSystems demo server"), ApplicationType.Server,
null, null, null);
ItemsRoot = new NodeObject(new NodeId(2, 0), new QualifiedName("Items"), new LocalizedText("Items"), new LocalizedText("Items"), 0, 0, 0);
// Objects organizes Items
AddressSpaceTable[new NodeId(UAConst.ObjectsFolder)].References.Add(new ReferenceNode(new NodeId(UAConst.Organizes), new NodeId(2, 0), false));
ItemsRoot.References.Add(new ReferenceNode(new NodeId(UAConst.Organizes), new NodeId(UAConst.ObjectsFolder), true));
AddressSpaceTable.TryAdd(ItemsRoot.Id, ItemsRoot);
TrendNodes = new NodeVariable[1000];
var nodeTypeFloat = new NodeId(0, 10);
for (int i = 0; i < TrendNodes.Length; i++)
{
var id = string.Format("Trend {0}", (1 + i).ToString("D6"));
TrendNodes[i] = new NodeVariable(new NodeId(2, (uint)(1 + i)), new QualifiedName(id),
new LocalizedText(id), new LocalizedText(id), 0, 0,
AccessLevel.CurrentRead | AccessLevel.HistoryRead,
AccessLevel.CurrentRead | AccessLevel.HistoryRead, 0, true, nodeTypeFloat);
ItemsRoot.References.Add(new ReferenceNode(new NodeId(UAConst.Organizes), TrendNodes[i].Id, false));
TrendNodes[i].References.Add(new ReferenceNode(new NodeId(UAConst.Organizes), ItemsRoot.Id, true));
AddressSpaceTable.TryAdd(TrendNodes[i].Id, TrendNodes[i]);
}
}
protected override void OnMonitorAdded(NodeId id)
{
if (id.NamespaceIndex == 2 && AddressSpaceTable.TryGetValue(id, out var node))
{
Console.WriteLine("OnMonitorAdded {0}", id);
var dv = new DataValue((float)(rowCount + 0.1 * rnd.NextDouble()), StatusCode.Good, DateTime.Now);
MonitorNotifyDataChange(node.Id, dv);
}
}
protected override DataValue HandleReadRequestInternal(NodeId id)
{
Node node = null;
if (id.NamespaceIndex == 2 &&
AddressSpaceTable.TryGetValue(id, out node))
{
return new DataValue(3.14159265, StatusCode.Good, DateTime.Now);
}
return base.HandleReadRequestInternal(id);
}
public void AddDatapoint(NodeId nodeId, float value)
{
var node = new NodeVariable(nodeId, new QualifiedName(nodeId.StringIdentifier),
new LocalizedText(nodeId.StringIdentifier), new LocalizedText(nodeId.StringIdentifier), 0, 0,
AccessLevel.CurrentRead, AccessLevel.CurrentRead, 0, false, new NodeId(0, 10));
_itemsRoot.References.Add(new ReferenceNode(new NodeId(UAConst.Organizes), node.Id, false));
node.References.Add(new ReferenceNode(new NodeId(UAConst.Organizes), _itemsRoot.Id, true));
AddressSpaceTable.TryAdd(node.Id, node);
_nodes.Add(nodeId, value);
}
public ServerApplication(AppSettings settings, SecurityProvider securityProvider)
{
_settings = settings;
_securityProvider = securityProvider;
_securityProvider.LoadCertificateAndPrivateKey();
_appDescription = new ApplicationDescription(_settings.ApplicationUri, _settings.ProductUri,
new LocalizedText(_settings.Locale, _settings.ApplicationName), ApplicationType.Server, null, null, null);
_itemsRoot = new NodeObject(new NodeId(2, 0), new QualifiedName(_settings.RootItemName), new LocalizedText(_settings.RootItemName),
new LocalizedText(_settings.RootItemName), 0, 0, 0);
AddressSpaceTable[new NodeId(UAConst.ObjectsFolder)].References.Add(new ReferenceNode(new NodeId(UAConst.Organizes), new NodeId(2, 0), false));
_itemsRoot.References.Add(new ReferenceNode(new NodeId(UAConst.Organizes), new NodeId(UAConst.ObjectsFolder), true));
AddressSpaceTable.TryAdd(_itemsRoot.Id, _itemsRoot);
}
public DemoApplication()
{
//LoadCertificateAndPrivatekeyFromFile();
LoadCertficateAndPrivateKeyFromCertStore("1.3.6.1.5.5.7.3.1", "CN=OLPDO-CA, DC=olplastik, DC=de");
if (this.appCertificate == null) //Valid certificate could not be found...
{
throw (new OperationCanceledException("Unable to load valid certificate from certificates store. Aborting.")); //Raise exception which will cause the program to abort
}
else
{
this.printCertInfo();
}
uaAppDesc = new ApplicationDescription(
"url:qs:DemoApplication", "http://quantensystems.com/",
new LocalizedText("en-US", "QuantenSystems demo server"), ApplicationType.Server,
null, null, null);
ItemsRoot = new NodeObject(new NodeId(2, 0), new QualifiedName("Items"), new LocalizedText("Items"), new LocalizedText("Items"), 0, 0, 0);
// Objects organizes Items
AddressSpaceTable[new NodeId(UAConst.ObjectsFolder)].References.Add(new ReferenceNode(new NodeId(UAConst.Organizes), new NodeId(2, 0), false));
ItemsRoot.References.Add(new ReferenceNode(new NodeId(UAConst.Organizes), new NodeId(UAConst.ObjectsFolder), true));
AddressSpaceTable.TryAdd(ItemsRoot.Id, ItemsRoot);
TrendNodes = new NodeVariable[1000];
var nodeTypeFloat = new NodeId(0, 10);
for (int i = 0; i < TrendNodes.Length; i++)
{
var id = string.Format("Trend {0}", (1 + i).ToString("D6"));
TrendNodes[i] = new NodeVariable(new NodeId(2, (uint)(1 + i)), new QualifiedName(id),
new LocalizedText(id), new LocalizedText(id), 0, 0,
AccessLevel.CurrentRead | AccessLevel.HistoryRead,
AccessLevel.CurrentRead | AccessLevel.HistoryRead, 0, true, nodeTypeFloat);
ItemsRoot.References.Add(new ReferenceNode(new NodeId(UAConst.Organizes), TrendNodes[i].Id, false));
TrendNodes[i].References.Add(new ReferenceNode(new NodeId(UAConst.Organizes), ItemsRoot.Id, true));
AddressSpaceTable.TryAdd(TrendNodes[i].Id, TrendNodes[i]);
}
}
