static void HistoryUpdate(Session session)
{
DiagnosticInfoCollection diagnosticInfos;
// translate browse paths.
IList <NodeOfInterest> nodeIds;
nodeIds = GetNodeIds(session, Opc.Ua.Objects.ObjectsFolder,
VariableBrowsePaths.ToArray());
ExtensionObjectCollection eoc = new ExtensionObjectCollection();
for (int ii = 0; ii < nodeIds.Count; ii++)
{
UpdateDataDetails updateDetails = new UpdateDataDetails();
updateDetails.NodeId = nodeIds[ii].NodeId;
updateDetails.PerformInsertReplace = PerformUpdateType.Update;
updateDetails.UpdateValues = new DataValueCollection();
for (int jj = 0; jj <= 5; jj++)
{
DataValue dv = new DataValue(new Variant(jj * 10), StatusCodes.Good,
new DateTime(2008, 01, 01, 12, 0, jj * 2));
updateDetails.UpdateValues.Add(dv);
}
ExtensionObject eo = new ExtensionObject(updateDetails.TypeId, updateDetails);
eoc.Add(eo);
}
HistoryUpdateResultCollection historyUpdateResults;
ResponseHeader responseHeader =
session.HistoryUpdate(null, eoc, out historyUpdateResults, out diagnosticInfos);
// process results.
for (int ii = 0; ii < historyUpdateResults.Count; ii++)
{
HistoryUpdateResult historyUpdateResult = historyUpdateResults[ii];
Console.WriteLine("HistoryUpdate result code for {0}: {1}", VariableBrowsePaths[ii],
historyUpdateResult.StatusCode.ToString());
if (StatusCode.IsGood(historyUpdateResult.StatusCode))
{
for (int jj = 0; jj < historyUpdateResult.OperationResults.Count; jj++)
{
Console.WriteLine(" {0}: {1}", jj, historyUpdateResult.OperationResults[jj]);
}
Console.WriteLine("");
}
}
}
/// <summary>
/// Deletes the history of values for a set of variables at given time.
/// </summary>
static void HistoryDeleteAtTime(Session session)
{
// translate browse paths.
IList <NodeOfInterest> results = GetNodeIds(session, Opc.Ua.Objects.ObjectsFolder,
VariableBrowsePaths.ToArray());
DiagnosticInfoCollection diagnosticInfos;
ExtensionObjectCollection eoc = new ExtensionObjectCollection();
for (int ii = 0; ii < results.Count; ii++)
{
DeleteAtTimeDetails deleteDetails = new DeleteAtTimeDetails();
deleteDetails.ReqTimes = new DateTimeCollection();
for (int jj = 0; jj < 5; jj++)
{
deleteDetails.ReqTimes.Add(new DateTime(2008, 01, 01, 12, 0, jj * 2));
}
deleteDetails.NodeId = results[ii].NodeId;
deleteDetails.Processed = false;
ExtensionObject eo = new ExtensionObject(deleteDetails.TypeId, deleteDetails);
eoc.Add(eo);
}
HistoryUpdateResultCollection historyUpdateResults;
ResponseHeader responseHeader =
session.HistoryUpdate(null, eoc, out historyUpdateResults, out diagnosticInfos);
// process results.
for (int ii = 0; ii < historyUpdateResults.Count; ii++)
{
HistoryUpdateResult historyUpdateResult = historyUpdateResults[ii];
Console.WriteLine("HistoryUpdate result code for {0}: {1}", VariableBrowsePaths[ii],
historyUpdateResult.StatusCode.ToString());
if (StatusCode.IsGood(historyUpdateResult.StatusCode))
{
for (int jj = 0; jj < historyUpdateResult.OperationResults.Count; jj++)
{
Console.WriteLine(" {0}: {1}", jj, historyUpdateResult.OperationResults[jj]);
}
Console.WriteLine("");
}
}
}