DDS_ReturnCode_t DDS_DataWriter_get_matched_subscription_data (
DDS_DataWriter wp,
DDS_SubscriptionBuiltinTopicData *data,
DDS_InstanceHandle_t handle)
{
Entity_t *ep;
DDS_ReturnCode_t ret;
ctrc_begind (DCPS_ID, DCPS_DW_G_SUBS_D, &wp, sizeof (wp));
ctrc_contd (&data, sizeof (data));
ctrc_contd (&handle, sizeof (handle));
ctrc_endd ();
if (!data || !handle)
return (DDS_RETCODE_BAD_PARAMETER);
if (!writer_ptr (wp, 1, &ret))
return (ret);
ep = entity_ptr (handle);
if (!ep ||
ep->type != ET_READER ||
entity_ignored (ep->flags)) {
ret = DDS_RETCODE_BAD_PARAMETER;
goto done;
}
if (entity_discovered (ep->flags))
ret = dcps_get_builtin_subscription_data (data, (DiscoveredReader_t *) ep);
else
ret = dcps_get_local_subscription_data (data, (Reader_t *) ep);
done:
lock_release (wp->w_lock);
return (ret);
}
DDS_ReturnCode_t DDS_DomainParticipant_ignore_publication (DDS_DomainParticipant dp,
DDS_InstanceHandle_t handle)
{
Entity_t *ep;
DDS_ReturnCode_t ret;
ctrc_begind (DCPS_ID, DCPS_DP_IGN_PUB, &dp, sizeof (dp));
ctrc_contd (&handle, sizeof (handle));
ctrc_endd ();
if (!domain_ptr (dp, 1, &ret))
return (ret);
if ((dp->participant.p_flags & EF_ENABLED) == 0) {
lock_release (dp->lock);
return (DDS_RETCODE_NOT_ENABLED);
}
ep = entity_ptr (handle);
if (!ep ||
ep->type != ET_WRITER ||
!entity_discovered (ep->flags)) {
ret = DDS_RETCODE_ALREADY_DELETED;
goto done;
}
ret = disc_ignore_writer ((DiscoveredWriter_t *) ep);
done:
lock_release (dp->lock);
return (ret);
}
static int topic_add_handle (Skiplist_t *list, void *node, void *arg)
{
const Topic_t *tp, **tpp = (const Topic_t **) node;
DDS_InstanceHandleSeq *handles = (DDS_InstanceHandleSeq *) arg;
DDS_InstanceHandle_t h;
ARG_NOT_USED (list)
tp = *tpp;
if (!entity_discovered (tp->entity.flags) ||
entity_ignored (tp->entity.flags))
return (1);
h = tp->entity.handle;
return (dds_seq_append (handles, &h) == 0);
}
DDS_ReturnCode_t DDS_DomainParticipant_get_discovered_topic_data (
DDS_DomainParticipant dp,
DDS_TopicBuiltinTopicData *data,
DDS_InstanceHandle_t handle)
{
Entity_t *ep;
DDS_ReturnCode_t ret;
ctrc_begind (DCPS_ID, DCPS_DP_G_DISC_T, &dp, sizeof (dp));
ctrc_contd (&data, sizeof (data));
ctrc_contd (&handle, sizeof (handle));
ctrc_endd ();
if (!data || !handle)
return (DDS_RETCODE_BAD_PARAMETER);
if (!domain_ptr (dp, 1, &ret))
return (ret);
if ((dp->participant.p_flags & EF_ENABLED) == 0) {
lock_release (dp->lock);
return (DDS_RETCODE_NOT_ENABLED);
}
ep = entity_ptr (handle);
if (!ep ||
ep->type != ET_TOPIC ||
!entity_discovered (ep->flags) ||
entity_ignored (ep->flags)) {
ret = DDS_RETCODE_BAD_PARAMETER;
goto done;
}
if (dcps_get_builtin_topic_data (data, (Topic_t *) ep, 0)) {
ret = DDS_RETCODE_OUT_OF_RESOURCES;
goto done;
}
done:
lock_release (dp->lock);
return (ret);
}
static void topic_type_promote_tc_eps (Endpoint_t *ep, TPTC_t *tp, int dwriter)
{
unsigned char **tcp;
for (; ep; ep = ep->next) {
if (!entity_discovered (ep->entity.flags))
continue;
if (dwriter)
tcp = &((DiscoveredWriter_t *) ep)->dw_tc;
else
tcp = &((DiscoveredReader_t *) ep)->dr_tc;
if (!*tcp || *tcp == (unsigned char *) ~0UL)
continue;
if ((tp->eq_tc &&
(*tcp == tp->eq_tc || vtc_equal (tp->eq_tc, *tcp))) ||
vtc_identical (tp->ts, *tcp)) {
vtc_free (*tcp);
*tcp = (unsigned char *) ~0UL;
}
}
}
