void recreate_data_writer_and_topic(DataWriter_var& dw, const DataReader_var& dr)
{
DataWriterQos dw_qos;
dw->get_qos(dw_qos);
Topic_var topic = dw->get_topic();
TopicQos topic_qos;
topic->get_qos(topic_qos);
CORBA::String_var topic_name = topic->get_name(),
type_name = topic->get_type_name();
Publisher_var pub = dw->get_publisher();
DomainParticipant_var dp = pub->get_participant();
pub->delete_datawriter(dw);
dw = 0;
dp->delete_topic(topic);
topic = 0;
// Wait until the data reader is not associated with the writer.
wait_match (dr, 0);
topic = dp->create_topic(topic_name, type_name, topic_qos, 0, 0);
if (!topic) {
ACE_DEBUG((LM_ERROR, "ERROR: %P failed to re-create topic\n"));
return;
}
dw = pub->create_datawriter(topic, dw_qos, 0, 0);
if (!dw) {
ACE_DEBUG((LM_ERROR, "ERROR: %P failed to re-create data writer\n"));
}
}
Writer(const Publisher_var& pub, const char* topic_name,
const DomainParticipant_var& other_participant)
: ts_(new typename ::OpenDDS::DCPS::DDSTraits<MessageType>::TypeSupportTypeImpl())
{
DomainParticipant_var dp = pub->get_participant();
check(ts_->register_type(dp, ""));
check(ts_->register_type(other_participant, ""));
CORBA::String_var type_name = ts_->get_type_name();
Topic_var topic = dp->create_topic(topic_name, type_name,
TOPIC_QOS_DEFAULT, 0, DEFAULT_STATUS_MASK);
Topic_var topic2 = other_participant->create_topic(topic_name, type_name,
TOPIC_QOS_DEFAULT, 0, DEFAULT_STATUS_MASK);
dw_ = pub->create_datawriter(topic,
DATAWRITER_QOS_DEFAULT, 0, DEFAULT_STATUS_MASK);
}