Add check call before starting a timeactivated operate, so operates can be denied before the waiting state

src/iec61850/server/mms_mapping/control.c

@@ -1581,6 +1581,15 @@ Control_writeAccessControlObject(MmsMapping* self, MmsDomain* domain, char* vari
                     controlObject->interlockCheck = interlockCheck;
                     controlObject->mmsConnection = connection;
 
+                    CheckHandlerResult checkResult = CONTROL_ACCEPTED;
+                    if (controlObject->checkHandler != NULL) { /* perform operative tests */
+
+                        checkResult = controlObject->checkHandler((ControlAction) controlObject,
+                            controlObject->checkHandlerParameter, ctlVal, testCondition, interlockCheck);
+
+                    }
+
+                    if(checkResult == CONTROL_ACCEPTED){
                         initiateControlTask(controlObject);
 
                         setState(controlObject, STATE_WAIT_FOR_ACTIVATION_TIME);
@@ -1590,6 +1599,13 @@ Control_writeAccessControlObject(MmsMapping* self, MmsDomain* domain, char* vari
 
                         indication = DATA_ACCESS_ERROR_SUCCESS;
                     }
+                    else{
+                        indication = (MmsDataAccessError) checkResult;
+                    }
+                }
+            }
+            else{
+                controlObject->operateTime = 0;
             }
 
             MmsValue_update(controlObject->oper, value);
@@ -1681,7 +1697,6 @@ Control_writeAccessControlObject(MmsMapping* self, MmsDomain* domain, char* vari
         if (controlObject->timeActivatedOperate) {
             controlObject->timeActivatedOperate = false;
             abortControlOperation(controlObject);
-            indication = DATA_ACCESS_ERROR_SUCCESS;
             goto free_and_return;
         }
     }