void
printDataDirectory(char* doRef, IedConnection con, int spaces) {
IedClientError error;
LinkedList dataAttributes = IedConnection_getDataDirectory(con, &error, doRef);
if (dataAttributes != NULL) {
LinkedList dataAttribute = LinkedList_getNext(dataAttributes);
while (dataAttribute != NULL) {
char* daName = (char*) dataAttribute->data;
printSpaces(spaces);
printf("DA: %s\n", (char*) dataAttribute->data);
dataAttribute = LinkedList_getNext(dataAttribute);
char* daRef = (char*) alloca(129);
sprintf(daRef, "%s.%s", doRef, daName);
printDataDirectory(daRef, con, spaces + 2);
}
}
}
ControlObjectClient
ControlObjectClient_create(const char* objectReference, IedConnection connection)
{
ControlObjectClient self = NULL;
/* request control model from server */
char domainId[65];
char itemId[65];
char* domainName = MmsMapping_getMmsDomainFromObjectReference(objectReference, domainId);
if (domainName == NULL)
goto exit_function;
convertToMmsAndInsertFC(itemId, objectReference + strlen(domainId) + 1, "CF");
int controlObjectItemIdLen = strlen(itemId);
strncat(itemId, "$ctlModel", 64 - controlObjectItemIdLen);
MmsError mmsError;
MmsValue* ctlModel = MmsConnection_readVariable(IedConnection_getMmsConnection(connection),
&mmsError, domainId, itemId);
if (ctlModel == NULL) {
if (DEBUG_IED_CLIENT)
printf("IED_CLIENT: ControlObjectClient_create: failed to get ctlModel from server\n");
goto exit_function;
}
int ctlModelVal = MmsValue_toUint32(ctlModel);
MmsValue_delete(ctlModel);
IedClientError error;
LinkedList dataDirectory =
IedConnection_getDataDirectory(connection, &error, objectReference);
if (dataDirectory == NULL) {
if (DEBUG_IED_CLIENT)
printf("IED_CLIENT: ControlObjectClient_create: failed to get data directory of control object\n");
goto exit_function;
}
/* check what control elements are available */
bool hasOper = false;
LinkedList element = LinkedList_getNext(dataDirectory);
while (element != NULL) {
char* objectName = (char*) element->data;
if (strcmp(objectName, "Oper") == 0)
hasOper = true;
element = LinkedList_getNext(element);
}
LinkedList_destroy(dataDirectory);
if (hasOper == false) {
if (DEBUG_IED_CLIENT)
printf("IED_CLIENT: control is missing required element \"Oper\"\n");
goto exit_function;
}
/* check for time activated control */
bool hasTimeActivatedControl = false;
strcpy(itemId, objectReference);
strcat(itemId, ".Oper");
dataDirectory = IedConnection_getDataDirectory(connection, &error, itemId);
if (dataDirectory == NULL)
goto exit_function;
element = LinkedList_getNext(dataDirectory);
while (element != NULL) {
char* objectName = (char*) element->data;
if (strcmp(objectName, "operTm") == 0) {
hasTimeActivatedControl = true;
break;
}
element = LinkedList_getNext(element);
}
LinkedList_destroy(dataDirectory);
/* get default parameters for Oper control variable */
MmsValue* oper = IedConnection_readObject(connection, &error, itemId, IEC61850_FC_CO);
if (oper == NULL) {
if (DEBUG_IED_CLIENT)
printf("IED_CLIENT: reading \"Oper\" failed!\n");
goto exit_function;
}
self = (ControlObjectClient) GLOBAL_CALLOC(1, sizeof(struct sControlObjectClient));
if (self == NULL)
goto exit_function;
self->objectReference = copyString(objectReference);
self->connection = connection;
self->ctlModel = (ControlModel) ctlModelVal;
self->hasTimeActivatedMode = hasTimeActivatedControl;
self->ctlVal = MmsValue_getElement(oper, 0);
/* Check for T element type (EntryTime -> Ed.1, Timestamp -> Ed.2) */
MmsValue* t;
if (hasTimeActivatedControl)
t = MmsValue_getElement(oper, 4);
else
t = MmsValue_getElement(oper, 3);
if (MmsValue_getType(t) == MMS_BINARY_TIME)
self->edition = 1;
else
self->edition = 2;
if (DEBUG_IED_CLIENT)
printf("IED_CLIENT: Detected edition %i control\n", self->edition);
MmsValue_setElement(oper, 0, NULL);
MmsValue_delete(oper);
private_IedConnection_addControlClient(connection, self);
exit_function:
return self;
}