- IED Server: prevent integrated GOOSE publisher to crash when ethernet socket cannot be created

examples/server_example_goose/server_example_goose.c

@@ -58,8 +58,9 @@ goCbEventHandler(MmsGooseControlBlock goCb, int event, void* parameter)
     printf("         GoEna: %i\n", MmsGooseControlBlock_getGoEna(goCb));
 }
 
-int main(int argc, char** argv) {
-
+int
+main(int argc, char** argv)
+{
     IedServerConfig config = IedServerConfig_create();
 
     iedServer = IedServer_createWithConfig(&iedModel, NULL, config);
@@ -152,5 +153,6 @@ int main(int argc, char** argv) {
 
     /* Cleanup - free all resources */
     IedServer_destroy(iedServer);
+
     return 0;
 } /* main() */

src/iec61850/server/mms_mapping/mms_goose.c

@@ -508,6 +508,7 @@ MmsGooseControlBlock_disable(MmsGooseControlBlock self, MmsMapping* mmsMapping)
 void
 MmsGooseControlBlock_checkAndPublish(MmsGooseControlBlock self, uint64_t currentTime)
 {
+    if (self->publisher) {
         if (currentTime >= self->nextPublishTime) {
 
 #if (CONFIG_MMS_THREADLESS_STACK != 1)
@@ -540,6 +541,7 @@ MmsGooseControlBlock_checkAndPublish(MmsGooseControlBlock self, uint64_t current
         else if ((self->nextPublishTime - currentTime) > ((uint32_t) self->maxTime * 2)) {
             self->nextPublishTime = currentTime + self->minTime;
         }
+    }
 }
 
 void
@@ -551,6 +553,9 @@ MmsGooseControlBlock_setStateChangePending(MmsGooseControlBlock self)
 void
 MmsGooseControlBlock_publishNewState(MmsGooseControlBlock self)
 {
+    if (self->publisher == false)
+        return;
+
     if (self->stateChangePending) {
 #if (CONFIG_MMS_THREADLESS_STACK != 1)
     Semaphore_wait(self->publisherMutex);