_Subscriber _BuiltinSubscriberNew ( u_participant uParticipant, _DomainParticipantFactory factory, _DomainParticipant participant) { u_subscriber s; _Status status; _Subscriber newSubscriber = _SubscriberAlloc(); gapi_handle handle; _TypeSupport typeSupport; gapi_dataReaderQos rQos; long i; s = u_participantGetBuiltinSubscriber(uParticipant); if (s) { newSubscriber = _SubscriberAlloc(); if (newSubscriber != NULL) { _EntityInit(_Entity(newSubscriber), _Entity(participant)); U_SUBSCRIBER_SET(newSubscriber, s); status = _StatusNew(_Entity(newSubscriber), STATUS_KIND_SUBSCRIBER, NULL, 0); if (status) { for ( i = 0; i < MAX_BUILTIN_TOPIC; i++ ) { _DataReader reader = NULL; _Topic topic = NULL; typeSupport = _DomainParticipantFindTypeSupport(participant, _BuiltinTopicTypeName(i)); if (typeSupport) { c_iter uTopicList; u_topic uTopic; uTopicList = u_participantFindTopic(uParticipant, _BuiltinTopicName(i), C_TIME_ZERO); uTopic = c_iterTakeFirst(uTopicList); if (uTopic) { topic = _TopicFromKernelTopic(uTopic, _BuiltinTopicName(i), _BuiltinTopicTypeName(i), typeSupport, participant, NULL); while (uTopic) { uTopic = c_iterTakeFirst(uTopicList); /* multiple instances should not occure but * just in case this loop frees all references. */ assert(uTopic == NULL); u_entityFree(u_entity(uTopic)); } } else { OS_REPORT_2(OS_WARNING,"_BuiltinSubscriberNew",0, "failed to resolve User layer Topic " "'%s' for Participant 0x%x", _BuiltinTopicName(i), participant); } } else { OS_REPORT_2(OS_WARNING,"_BuiltinSubscriberNew",0, "Builtin TypeSupport for type '%s' is not " "yet registered for Participant 0x%x", _BuiltinTopicTypeName(i), participant); } if (topic) { initBuiltinDataReaderQos(&rQos); reader = _DataReaderNew(_TopicDescription(topic), typeSupport, &rQos, NULL, 0, newSubscriber); _EntityRelease(topic); } else { OS_REPORT_2(OS_WARNING,"_BuiltinSubscriberNew",0, "failed to create Builtin Topic '%s' " "for Participant 0x%x", _BuiltinTopicName(i), participant); } if ( reader ) { _ENTITY_REGISTER_OBJECT(_Entity(newSubscriber), (_Object)reader); handle = _EntityRelease(reader); gapi_entity_enable(handle); } } newSubscriber->builtin = TRUE; _EntityStatus(newSubscriber) = status; } else { _EntityDispose(_Entity(newSubscriber)); newSubscriber = NULL; } } } return newSubscriber; }
_Subscriber _SubscriberNew ( u_participant uParticipant, const gapi_subscriberQos *qos, const struct gapi_subscriberListener *a_listener, const gapi_statusMask mask, const _DomainParticipant participant) { _Subscriber newSubscriber; v_subscriberQos subscriberQos; gapi_long len; assert(uParticipant); assert(qos); assert(participant); newSubscriber = _SubscriberAlloc(); if ( newSubscriber != NULL ) { _EntityInit(_Entity(newSubscriber), _Entity(participant)); gapi_dataReaderQosCopy (&gapi_dataReaderQosDefault, &newSubscriber->_defDataReaderQos); if ( a_listener ) { newSubscriber->_Listener = *a_listener; } } if (newSubscriber != NULL ) { subscriberQos = u_subscriberQosNew(NULL); if ( subscriberQos != NULL ) { if ( !copySubscriberQosIn(qos, subscriberQos) ) { _EntityDispose(_Entity(newSubscriber)); newSubscriber = NULL; } } else { _EntityDispose(_Entity(newSubscriber)); newSubscriber = NULL; } } if ( newSubscriber != NULL) { u_subscriber uSubscriber; uSubscriber = u_subscriberNew(uParticipant, "subscriber", subscriberQos, FALSE); u_subscriberQosFree(subscriberQos); if ( uSubscriber != NULL ) { U_SUBSCRIBER_SET(newSubscriber, uSubscriber); } else { _EntityDispose(_Entity(newSubscriber)); newSubscriber = NULL; } } if ( newSubscriber != NULL) { _Status status; status = _StatusNew(_Entity(newSubscriber), STATUS_KIND_SUBSCRIBER, (struct gapi_listener *)a_listener, mask); if (status) { _EntityStatus(newSubscriber) = status; len = (gapi_long)qos->partition.name._length; if ( qos->partition.name._length == 0UL ) { /* * behaviour of the kernel in case of an empty sequence * is that it is related to none of the partitions, * while DCPS expects it to be conected to all partitions. * Therefore this has to be done seperately. */ u_subscriberSubscribe (U_SUBSCRIBER_GET(newSubscriber), ""); } newSubscriber->builtin = FALSE; } else { u_subscriberFree(U_SUBSCRIBER_GET(newSubscriber)); _EntityDispose(_Entity(newSubscriber)); newSubscriber = NULL; } } return newSubscriber; }