/// <summary>
/// Validates the nodes and updates the history.
/// </summary>
protected virtual void HistoryUpdate(
ServerSystemContext context,
Type detailsType,
IList<HistoryUpdateDetails> nodesToUpdate,
IList<HistoryUpdateResult> results,
IList<ServiceResult> errors,
List<NodeHandle> nodesToProcess,
IDictionary<NodeId, NodeState> cache)
{
// handle update data request.
if (detailsType == typeof(UpdateDataDetails))
{
UpdateDataDetails[] details = new UpdateDataDetails[nodesToUpdate.Count];
for (int ii = 0; ii < details.Length; ii++)
{
details[ii] = (UpdateDataDetails)nodesToUpdate[ii];
}
HistoryUpdateData(
context,
details,
results,
errors,
nodesToProcess,
cache);
return;
}
// handle update structure data request.
if (detailsType == typeof(UpdateStructureDataDetails))
{
UpdateStructureDataDetails[] details = new UpdateStructureDataDetails[nodesToUpdate.Count];
for (int ii = 0; ii < details.Length; ii++)
{
details[ii] = (UpdateStructureDataDetails)nodesToUpdate[ii];
}
HistoryUpdateStructureData(
context,
details,
results,
errors,
nodesToProcess,
cache);
return;
}
// handle update events request.
if (detailsType == typeof(UpdateEventDetails))
{
UpdateEventDetails[] details = new UpdateEventDetails[nodesToUpdate.Count];
for (int ii = 0; ii < details.Length; ii++)
{
details[ii] = (UpdateEventDetails)nodesToUpdate[ii];
}
HistoryUpdateEvents(
context,
details,
results,
errors,
nodesToProcess,
cache);
return;
}
// handle delete raw data request.
if (detailsType == typeof(DeleteRawModifiedDetails))
{
DeleteRawModifiedDetails[] details = new DeleteRawModifiedDetails[nodesToUpdate.Count];
for (int ii = 0; ii < details.Length; ii++)
{
details[ii] = (DeleteRawModifiedDetails)nodesToUpdate[ii];
}
HistoryDeleteRawModified(
context,
details,
results,
errors,
nodesToProcess,
cache);
return;
}
// handle delete at time request.
if (detailsType == typeof(DeleteAtTimeDetails))
{
DeleteAtTimeDetails[] details = new DeleteAtTimeDetails[nodesToUpdate.Count];
for (int ii = 0; ii < details.Length; ii++)
{
details[ii] = (DeleteAtTimeDetails)nodesToUpdate[ii];
}
HistoryDeleteAtTime(
context,
details,
results,
errors,
nodesToProcess,
cache);
return;
}
// handle delete at time request.
if (detailsType == typeof(DeleteEventDetails))
{
DeleteEventDetails[] details = new DeleteEventDetails[nodesToUpdate.Count];
for (int ii = 0; ii < details.Length; ii++)
{
details[ii] = (DeleteEventDetails)nodesToUpdate[ii];
}
HistoryDeleteEvents(
context,
details,
results,
errors,
nodesToProcess,
cache);
return;
}
}
/// <summary>
/// Updates the history.
/// </summary>
private HistoryUpdateResultCollection InsertReplace(NodeId nodeId, PerformUpdateType updateType, bool isStructure, IList<DataValue> values)
{
HistoryUpdateDetails details = null;
if (isStructure)
{
UpdateStructureDataDetails details2 = new UpdateStructureDataDetails();
details2.NodeId = nodeId;
details2.PerformInsertReplace = updateType;
details2.UpdateValues.AddRange(values);
details = details2;
}
else
{
UpdateDataDetails details2 = new UpdateDataDetails();
details2.NodeId = nodeId;
details2.PerformInsertReplace = updateType;
details2.UpdateValues.AddRange(values);
details = details2;
}
ExtensionObjectCollection nodesToUpdate = new ExtensionObjectCollection();
nodesToUpdate.Add(new ExtensionObject(details));
HistoryUpdateResultCollection results = null;
DiagnosticInfoCollection diagnosticInfos = null;
m_session.HistoryUpdate(
null,
nodesToUpdate,
out results,
out diagnosticInfos);
ClientBase.ValidateResponse(results, nodesToUpdate);
ClientBase.ValidateDiagnosticInfos(diagnosticInfos, nodesToUpdate);
if (StatusCode.IsBad(results[0].StatusCode))
{
throw new ServiceResultException(results[0].StatusCode);
}
return results;
}