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>
/// Updates the history of an item.
/// </summary>
public StatusCode UpdateData(string itemId, UpdateDataDetails details, HistoryUpdateResult result)
{
// create handles.
HdaItem[] items = GetItems(itemId);
if (items == null || items[0].Error < 0)
{
result.StatusCode = StatusCodes.BadNodeIdUnknown;
return result.StatusCode;
}
int[] errors = null;
try
{
// update data.
result.StatusCode = UpdateData(
items[0],
details.PerformInsertReplace,
details.UpdateValues,
out errors);
// update error codes.
for (int ii = 0; ii < errors.Length; ii++)
{
StatusCode statusCode = MapErrorCodeToUpdateStatus(errors[ii]);
result.OperationResults.Add(statusCode);
}
}
catch (Exception)
{
result.StatusCode = StatusCodes.BadUnexpectedError;
}
finally
{
// reelase handles.
ReleaseItemHandles(items);
}
return result.StatusCode;
}
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>
/// 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>
/// Creates the update requests.
/// </summary>
private List<HdaUpdateRequest> CreateUpdateRequests(
Session session,
int[] serverHandles,
DateTime[] timestamps,
Annotation[][] annotations)
{
List<HdaUpdateRequest> requests = new List<HdaUpdateRequest>();
for (int ii = 0; ii < serverHandles.Length; ii++)
{
HdaUpdateRequest request = new HdaUpdateRequest();
requests.Add(request);
// find handle.
request.Handle = m_itemManager.LookupHandle(serverHandles[ii]);
if (request.Handle == null)
{
request.Error = ResultIds.E_INVALIDHANDLE;
continue;
}
request.ClientHandle = request.Handle.ClientHandle;
// check if nothing to do.
Annotation[] list = annotations[ii];
if (list == null || list.Length == 0)
{
request.Error = ResultIds.S_OK;
continue;
}
// get the annotations proprerty.
NodeId annotationsId = m_itemManager.GetAnnotationsPropertyNodeId(session, request.Handle);
if (NodeId.IsNull(annotationsId))
{
request.Error = ResultIds.E_FAIL;
continue;
}
// specify the parameters for the request.
UpdateDataDetails details = new UpdateDataDetails();
details.NodeId = annotationsId;
details.PerformInsertReplace = PerformUpdateType.Insert;
for (int jj = 0; jj < list.Length; jj++)
{
DataValue value = new DataValue();
value.WrappedValue = new ExtensionObject(list[jj]);
value.SourceTimestamp = timestamps[ii];
details.UpdateValues.Add(value);
}
request.Details = new ExtensionObject(details);
}
return requests;
}
/// <summary>
/// Creates the update requests.
/// </summary>
private List<HdaUpdateRequest> CreateUpdateRequests(
Session session,
PerformUpdateType updateType,
int[] serverHandles,
DaValue[] values)
{
List<HdaUpdateRequest> requests = new List<HdaUpdateRequest>();
for (int ii = 0; ii < serverHandles.Length; ii++)
{
HdaUpdateRequest request = new HdaUpdateRequest();
requests.Add(request);
// find handle.
request.Handle = m_itemManager.LookupHandle(serverHandles[ii]);
if (request.Handle == null)
{
request.Error = ResultIds.E_INVALIDHANDLE;
continue;
}
request.ClientHandle = request.Handle.ClientHandle;
// check if nothing to do.
DaValue value = values[ii];
if (value == null)
{
request.Error = ResultIds.E_FAIL;
continue;
}
// specify the parameters for the request.
UpdateDataDetails details = new UpdateDataDetails();
details.NodeId = request.Handle.NodeId;
details.PerformInsertReplace = updateType;
DataValue value2 = m_mapper.GetRemoteDataValue(value, m_itemManager.GetRemoteDataType(request.Handle));
value2.SourceTimestamp = value.Timestamp;
value2.StatusCode = ComUtils.GetHdaQualityCode(value.HdaQuality);
details.UpdateValues.Add(value2);
request.Details = new ExtensionObject(details);
}
return requests;
}
/// <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;
}
