Revert "#2656 Fix for - Session is not provided by ClearChangeMasks w…

…hen a change is notified (#2772)" (#2792) This reverts commit 9c7b321. During manual tests the new code ran into an ArgumentNullException creating a new OperationContext.
OPCFoundation · Oct 11, 2024 · 0215eb5 · 0215eb5
1 parent 9c7b321
commit 0215eb5
Showing 1 changed file with 2 additions and 20 deletions.
diff --git a/Libraries/Opc.Ua.Server/Diagnostics/MonitoredNode.cs b/Libraries/Opc.Ua.Server/Diagnostics/MonitoredNode.cs
@@ -294,31 +294,13 @@ public void OnMonitoredNodeChanged(ISystemContext context, NodeState node, NodeS
 
                     if (monitoredItem.AttributeId == Attributes.Value && (changes & NodeStateChangeMasks.Value) != 0)
                     {
-                        ServerSystemContext serverSystemContext;
-                        if ((serverSystemContext = (context as ServerSystemContext)) != null)
-                        {
-                            ServerSystemContext context2 = serverSystemContext.Copy(new OperationContext(monitoredItem.Session, monitoredItem.DiagnosticsMasks));
-                            QueueValue(context2, node, monitoredItem);
-                        }
-                        else
-                        {
-                            QueueValue(context, node, monitoredItem);
-                        }
+                        QueueValue(context, node, monitoredItem);
                         continue;
                     }
 
                     if (monitoredItem.AttributeId != Attributes.Value && (changes & NodeStateChangeMasks.NonValue) != 0)
                     {
-                        ServerSystemContext serverSystemContext2;
-                        if ((serverSystemContext2 = (context as ServerSystemContext)) != null)
-                        {
-                            ServerSystemContext context3 = serverSystemContext2.Copy(new OperationContext(monitoredItem.Session, monitoredItem.DiagnosticsMasks));
-                            QueueValue(context3, node, monitoredItem);
-                        }
-                        else
-                        {
-                            QueueValue(context, node, monitoredItem);
-                        }
+                        QueueValue(context, node, monitoredItem);
                         continue;
                     }
                 }