Enabled ModifySubscriptions Service

src/server/ua_server_binary.c

@@ -308,6 +308,9 @@ static void processMSG(UA_Connection *connection, UA_Server *server, const UA_By
     case UA_NS0ID_PUBLISHREQUEST:
         INVOKE_SERVICE(Publish, UA_TYPES_PUBLISHRESPONSE);
         break;
+    case UA_NS0ID_MODIFYSUBSCRIPTIONREQUEST:
+        INVOKE_SERVICE(ModifySubscription, UA_TYPES_MODIFYSUBSCRIPTIONRESPONSE);
+        break;
     case UA_NS0ID_DELETESUBSCRIPTIONSREQUEST:
         INVOKE_SERVICE(DeleteSubscriptions, UA_TYPES_DELETESUBSCRIPTIONSRESPONSE);
         break;