TopicHandle_t DDS_SP_add_topic (ParticipantHandle_t participant_handle,
DomainHandle_t domain_handle)
{
MSParticipant_t *p = NULL;
MSDomain_t *d = NULL;
MSUTopic_t *tp = NULL;
MSTopic_t *dtp = NULL;
/* log_printf (SEC_ID, 0, "MSP: Add default 'allow all' policy for topic\r\n"); */
if (participant_handle > 0) {
/*ADD this topic for participant*/
if (!(p = id_handles [participant_handle]))
return (-1);
if ( LIST_HEAD (p->topics) &&
LIST_HEAD (p->topics)->topic.index == 0)
DDS_SP_remove_topic ( participant_handle, 0, 0);
if (!(tp = calloc (1, sizeof (MSUTopic_t))))
fatal_printf ("Out of memory!\r\n");
LIST_ADD_TAIL (p->topics, *tp);
tp->id = ~0; /* all domains */
tp->topic.name = NULL; /* name == '*' */
tp->topic.mode = TA_ALL;
tp->topic.index = ++topic_counter;
log_printf ("MSP: add topic (%d, 0, %d);\r\n", participant_handle, tp->topic.index);
tp->topic.blacklist = 0;
p->ntopics++;
return (tp->topic.index);
}
else if (domain_handle > 0) {
/*ADD this topic for domain*/
if (!(d = domain_handles [domain_handle]))
return (-1);
if (LIST_HEAD (d->topics) &&
LIST_HEAD (d->topics)->index == 0)
DDS_SP_remove_topic (0, domain_handle, 0);
if (!(dtp = calloc (1, sizeof (MSTopic_t))))
fatal_printf ("Out of memory!\r\n");
LIST_ADD_TAIL (d->topics, *dtp);
dtp->name = NULL; /* name == '*' */
dtp->mode = TA_ALL;
dtp->index = ++topic_counter;
log_printf ("MSP: add topic (0, %d, %d);\r\n", participant_handle, tp->topic.index);
dtp->blacklist = 0;
d->ntopics++;
return (dtp->index);
}
return (-1);
}
DDS_ReturnCode_t DDS_SP_remove_domain (DomainHandle_t domain_handle)
{
MSDomain_t *d;
unsigned i, ntopics, npartitions;
DDS_ReturnCode_t ret;
/* log_printf (SEC_ID, 0, "MSP: Remove domain\r\n"); */
if (!(d = domain_handles [domain_handle]))
return (DDS_RETCODE_BAD_PARAMETER);
ntopics = d->ntopics;
for (i = 0; i < ntopics; i++)
if ((ret = DDS_SP_remove_topic (0, domain_handle,
LIST_HEAD (d->topics)->index)))
return (ret);
npartitions = d->npartitions;
for (i = 0; i < npartitions; i++)
if ((ret = DDS_SP_remove_partition (0, domain_handle,
LIST_HEAD (d->partitions)->index)))
return (ret);
LIST_REMOVE (domains, *d);
free (d);
/*if it is the last one in the list, we can reuse the memory*/
/*perhaps later we should make it possible to realign the array,
when we remove an element*/
if (domain_handle == num_domains)
num_domains--;
return (DDS_RETCODE_OK);
}
DDS_ReturnCode_t DDS_SP_remove_participant (ParticipantHandle_t participant_handle)
{
MSParticipant_t *p;
unsigned i, ntopics, npartitions;
DDS_ReturnCode_t ret;
/* log_printf (SEC_ID, 0, "MSP: Remove participant\r\n"); */
if (!(p = id_handles [participant_handle]))
return (DDS_RETCODE_BAD_PARAMETER);
ntopics = p->ntopics;
for (i = 0; i < ntopics; i++)
if ((ret = DDS_SP_remove_topic (participant_handle, 0,
LIST_HEAD (p->topics)->topic.index)))
return (ret);
npartitions = p->npartitions;
for (i = 0; i < npartitions; i++)
if ((ret = DDS_SP_remove_partition (participant_handle, 0,
LIST_HEAD (p->partitions)->partition.index)))
return (ret);
/* if the credential is of the DDS_SSL_BASED kind
we need to remove the certificate stack as well */
if (p->cloned && p->credentials && p->credentials->credentialKind == DDS_SSL_BASED) {
sk_X509_pop_free (p->credentials->info.sslData.certificate_list, X509_free);
EVP_PKEY_free (p->credentials->info.sslData.private_key);
}
if (p->cloned) {
/* DDS_revoke_participant (local_dom_part_handle, p->part_handle); */
if (p->credentials) {
free (p->credentials);
p->credentials = NULL;
}
}
LIST_REMOVE (participants, *p);
free (p);
id_handles [participant_handle] = NULL;
/*if it is the last one in the list, we can reuse the memory*/
if (participant_handle == num_ids)
num_ids--;
return (DDS_RETCODE_OK);
}