void
dds::topic::detail::Topic<T>::discover_topics(
const dds::domain::DomainParticipant& dp,
std::vector<dds::topic::Topic<T, dds::topic::detail::Topic> >& topics,
uint32_t max_size)
{
std::vector<u_topic> uTopics;
dp.delegate()->lookup_topics(topic_type_name<T>::value(), uTopics, max_size);
topics.clear();
topics.reserve(uTopics.size());
for (std::vector<u_topic>::const_iterator it = uTopics.begin(); it != uTopics.end(); ++it) {
u_topic uTopic = *it;
os_char *topic_name = u_topicName(uTopic);
os_char *type_name = u_topicTypeName(uTopic);
u_topicQos uQos;
u_result uResult = u_topicGetQos(uTopic, &uQos);
ISOCPP_U_RESULT_CHECK_AND_THROW(uResult, "Failed to get user layer topic qos");
dds::topic::qos::TopicQos qos;
qos.delegate().u_qos(uQos);
u_topicQosFree(uQos);
typename dds::topic::Topic<T, dds::topic::detail::Topic>::DELEGATE_REF_T ref(new Topic<T>(dp, topic_name, type_name, qos, uTopic));
ref->init(ref);
os_free(topic_name);
os_free(type_name);
topics.push_back(dds::topic::Topic<T>(ref));
}
}
dds::topic::Topic<T, dds::topic::detail::Topic>
dds::topic::detail::Topic<T>::discover_topic(
const dds::domain::DomainParticipant& dp,
const std::string& name,
const dds::core::Duration& timeout)
{
u_topic uTopic = dp.delegate()->lookup_topic(name, timeout);
if (uTopic == NULL) {
return dds::core::null;
}
os_char *uTypename = u_topicTypeName(uTopic);
std::string type_name = uTypename;
os_free(uTypename);
u_topicQos uQos;
u_result uResult = u_topicGetQos(uTopic, &uQos);
ISOCPP_U_RESULT_CHECK_AND_THROW(uResult, "Failed to get user layer topic qos");
qos::TopicQos qos;
qos.delegate().u_qos(uQos);
u_topicQosFree(uQos);
typename dds::topic::Topic<T, dds::topic::detail::Topic>::DELEGATE_REF_T ref(new Topic<T>(dp, name, type_name, qos, uTopic));
ref->init(ref);
return dds::topic::Topic<T>(ref);
}
dds::topic::TopicDescription
find_topic_description(
const dds::domain::DomainParticipant& dp,
const std::string& topic_name)
{
dds::topic::TopicDescription t = dds::core::null;
org::opensplice::core::ObjectDelegate::ref_type entity = dp.delegate()->find_topic(topic_name);
if (!entity) {
entity = dp.delegate()->find_cfTopic(topic_name);
}
if (entity) {
dds::topic::TopicDescription::DELEGATE_REF_T ref =
OSPL_CXX11_STD_MODULE::dynamic_pointer_cast<org::opensplice::topic::TopicDescriptionDelegate>(entity);
t = dds::topic::TopicDescription(ref);
}
return t;
}
dds::topic::AnyTopic
find_any_topic(
const dds::domain::DomainParticipant& dp,
const std::string& topic_name)
{
dds::topic::AnyTopic t = dds::core::null;
org::opensplice::core::EntityDelegate::ref_type entity = dp.delegate()->find_topic(topic_name);
if (entity) {
dds::topic::AnyTopic::DELEGATE_REF_T ref =
OSPL_CXX11_STD_MODULE::dynamic_pointer_cast<org::opensplice::topic::AnyTopicDelegate>(entity);
t = dds::topic::AnyTopic(ref);
}
return t;
}
SubscriberDelegate::SubscriberDelegate(
const dds::domain::DomainParticipant& dp,
const dds::sub::qos::SubscriberQos& qos,
dds::sub::SubscriberListener* listener,
const dds::core::status::StatusMask& event_mask) :
dp_(dp),
qos_(qos)
{
ISOCPP_REPORT_STACK_DDS_BEGIN(dp);
u_subscriber uSub;
u_participant uPar;
u_subscriberQos uQos;
uPar = u_participant(this->dp_.delegate()->get_user_handle());
if (!uPar) {
ISOCPP_THROW_EXCEPTION(ISOCPP_ERROR, "Could not get subscriber participant.");
}
qos.delegate().check();
uQos = qos.delegate().u_qos();
if (!uQos) {
ISOCPP_THROW_EXCEPTION(ISOCPP_ERROR, "Could not convert subscriber QoS.");
}
std::string name = this->dp_.delegate()->create_child_name("subscriber");
uSub = u_subscriberNew(uPar, name.c_str(), uQos);
u_subscriberQosFree (uQos);
if (!uSub) {
ISOCPP_THROW_EXCEPTION(ISOCPP_ERROR, "Could not create subscriber.");
}
/* ObjectDelegate class will free the userlayer object in its destructor. */
this->userHandle = u_object(uSub);
this->listener_set((void*)listener, event_mask);
set_domain_id(dp.delegate()->get_domain_id());
}
