Ejemplos de DDS_Subscriber_get_participant en C++ (Cpp)

Ejemplo n.º 1

Archivo: dds_domainParticipant.c Proyecto: osrf/opensplice

dds_entity_t
dds_participant_get (
    dds_entity_t entity)
{
    DDS_ReturnCode_t result = DDS_RETCODE_OK;
    DDS_DomainParticipant participant = NULL;
    DDS_Publisher publisher;
    DDS_Subscriber subscriber;

    DDS_REPORT_STACK();

    if (entity) {
        switch (DDS_Entity_get_kind(entity)) {
        case DDS_ENTITY_KIND_DOMAINPARTICIPANT:
            participant = entity;
            break;
        case DDS_ENTITY_KIND_TOPIC:
            participant = DDS_Topic_get_participant(entity);
            break;
        case DDS_ENTITY_KIND_PUBLISHER:
            participant = DDS_Publisher_get_participant(entity);
            break;
        case DDS_ENTITY_KIND_SUBSCRIBER:
            participant = DDS_Subscriber_get_participant(entity);
            break;
        case DDS_ENTITY_KIND_DATAWRITER:
            publisher = DDS_DataWriter_get_publisher(entity);
            if (publisher) {
                participant = DDS_Publisher_get_participant(publisher);
            }
            break;
        case DDS_ENTITY_KIND_DATAREADER:
            subscriber = DDS_DataReader_get_subscriber(entity);
            if (subscriber) {
                participant = DDS_Subscriber_get_participant(subscriber);
            }
            break;
        default:
            result = DDS_RETCODE_BAD_PARAMETER;
            DDS_REPORT(result, "Entity parameter is not a valid dds entity.");
            break;
        }
    } else {
        result = DDS_RETCODE_BAD_PARAMETER;
        DDS_REPORT(result, "Entity parameter is NULL.");
    }

    if (!participant && result == DDS_RETCODE_OK) {
        result = dds_report_get_error_code();
    }

    DDS_REPORT_FLUSH(entity, result != DDS_RETCODE_OK);

    return participant;
}

Ejemplo n.º 2

Archivo: ta_sub.c Proyecto: JianlongCao/qeo-core

static void test_aux (void)
{
	DDS_DomainParticipant		np, p;
	DDS_Subscriber			sub;
	DDS_Topic			t;
	DDS_TopicDescription		td;
	DDS_DataReader			dr, dr0, dr1;
	DDS_StatusCondition		sc, sc2;
	DDS_StatusMask			sm;
	DDS_InstanceHandle_t		h, h2;
	DDS_DataReaderQos		drq;
	DDS_ReturnCode_t		r;

	v_printf (" - Test auxiliary subscriber functions.\r\n");
	p = DDS_DomainParticipantFactory_create_participant (1, DDS_PARTICIPANT_QOS_DEFAULT, NULL, 0);
	fail_unless (p != NULL);
	sub = DDS_DomainParticipant_create_subscriber (p, DDS_SUBSCRIBER_QOS_DEFAULT, NULL, 0);
	fail_unless (sub != NULL);

	sc = DDS_Subscriber_get_statuscondition (sub);
	fail_unless (sc != NULL);
	sc2 = DDS_Entity_get_statuscondition (sub);
	fail_unless (sc2 != NULL);
	
	sm = DDS_Subscriber_get_status_changes (sub);
	fail_unless (sm == 0);
	sm = DDS_Entity_get_status_changes (sub);
	fail_unless (sm == 0);
	/*dbg_printf ("(mask=%u)", sm);*/
	h = DDS_Subscriber_get_instance_handle (sub);
	fail_unless (h != 0);
	h2 = DDS_Entity_get_instance_handle (sub);
	fail_unless (h == h2);
	np = DDS_Subscriber_get_participant (sub);
	fail_unless (np == p);

	r = register_HelloWorldData_type (p);
	fail_unless (r == DDS_RETCODE_OK);

	t = DDS_DomainParticipant_create_topic (p, "HelloWorld", TYPE_NAME, DDS_TOPIC_QOS_DEFAULT, NULL, 0);
	fail_unless (t != NULL);
	td = DDS_DomainParticipant_lookup_topicdescription (p, "HelloWorld");
	fail_unless (td != NULL);
	dr0 = DDS_Subscriber_create_datareader (sub, td, DDS_DATAREADER_QOS_DEFAULT, NULL, 0);
	fail_unless (dr0 != NULL);

	dr = DDS_Subscriber_lookup_datareader (sub, "HelloWorld");
	fail_unless (dr == dr0);

	dr1 = DDS_Subscriber_create_datareader (sub, td, DDS_DATAREADER_QOS_DEFAULT, NULL, 0);
	fail_unless (dr1 != NULL);

	delay ();

	r = DDS_Subscriber_delete_contained_entities (sub);
	fail_unless (r == DDS_RETCODE_OK);

	v_printf (" - Test default child QoS of subscriber entities\r\n");
	r = DDS_Subscriber_get_default_datareader_qos (sub, &drq);
	fail_unless (r == DDS_RETCODE_OK);

	drq.ownership.kind = DDS_EXCLUSIVE_OWNERSHIP_QOS;
	r = DDS_Subscriber_set_default_datareader_qos (sub, &drq);
	fail_unless (r == DDS_RETCODE_OK);

	dr1 = DDS_Subscriber_create_datareader (sub, td, DDS_DATAREADER_QOS_DEFAULT, NULL, 0);
	fail_unless (dr1 != NULL);

	delay ();

	v_printf (" - Test coherency (not implemented).\r\n");
	r = DDS_Subscriber_begin_access (sub);
	fail_unless (r == DDS_RETCODE_UNSUPPORTED);

	r = DDS_Subscriber_end_access (sub);
	fail_unless (r == DDS_RETCODE_UNSUPPORTED);

	r = DDS_Subscriber_copy_from_topic_qos (sub, &drq, NULL);
	fail_unless (r == DDS_RETCODE_OK);

	r = DDS_Subscriber_notify_datareaders (sub);
	fail_unless (r == DDS_RETCODE_OK);

	r = DDS_DomainParticipant_delete_subscriber (p, sub);
	fail_unless (r == DDS_RETCODE_PRECONDITION_NOT_MET);
	r = DDS_Subscriber_delete_datareader (sub, dr1);
	fail_unless (r == DDS_RETCODE_OK);
	r = DDS_DomainParticipant_delete_subscriber (p, sub);
	fail_unless (r == DDS_RETCODE_OK);

	r = DDS_DomainParticipant_delete_topic (p, t);	
	fail_unless (r == DDS_RETCODE_OK);
	unregister_HelloWorldData_type (p);

	r = DDS_DomainParticipantFactory_delete_participant (p);
	fail_unless (r == DDS_RETCODE_OK);
}