/// <summary>
/// The delegate used to receive event notifications via a direct function call instead of a .NET Event.
/// </summary>
public void OnEventNotification(Opc.Ua.Client.Subscription subscription, EventNotificationList notification, IList<string> stringTable)
{
for (int ii = 0; ii < notification.Events.Count; ii++)
{
MonitoredItem localItem = null;
EventFieldList e = null;
lock (subscription.Session)
{
Opc.Ua.Client.MonitoredItem monitoredItem = subscription.FindItemByClientHandle(notification.Events[ii].ClientHandle);
if (monitoredItem != null)
{
e = notification.Events[ii];
for (int jj = 0; jj < e.EventFields.Count; jj++)
{
e.EventFields[jj] = m_mapper.ToLocalVariant(e.EventFields[jj]);
}
localItem = (MonitoredItem)monitoredItem.Handle;
e.ClientHandle = localItem.ClientHandle;
}
}
localItem.QueueEvent(e);
}
}
/// <summary>
/// The delegate used to receive data change notifications via a direct function call instead of a .NET Event.
/// </summary>
public void OnDataChangeNotification(Opc.Ua.Client.Subscription subscription, DataChangeNotification notification, IList<string> stringTable)
{
for (int ii = 0; ii < notification.MonitoredItems.Count; ii++)
{
MonitoredItem localItem = null;
DataValue value = null;
ServiceResult error = null;
lock (subscription.Session)
{
Opc.Ua.Client.MonitoredItem monitoredItem = subscription.FindItemByClientHandle(notification.MonitoredItems[ii].ClientHandle);
if (monitoredItem != null)
{
MonitoredItemNotification value2 = notification.MonitoredItems[ii];
if (value2.Value.StatusCode != StatusCodes.Good)
{
error = new ServiceResult(value2.Value.StatusCode, value2.DiagnosticInfo, stringTable);
}
value = value2.Value;
value.WrappedValue = m_mapper.ToLocalVariant(value2.Value.WrappedValue);
value.ServerTimestamp = DateTime.UtcNow;
localItem = (MonitoredItem)monitoredItem.Handle;
}
}
localItem.QueueValue(value, error);
}
}
