static void subscribe(int domain_id, int sample_count, int drs)
{
// --- Create participant --- //
/* To customize the participant QoS, use
* the configuration file USER_QOS_PROFILES.xml */
DDS.DomainParticipant participant =
DDS.DomainParticipantFactory.get_instance().create_participant(
domain_id,
DDS.DomainParticipantFactory.PARTICIPANT_QOS_DEFAULT,
null /* listener */,
DDS.StatusMask.STATUS_MASK_NONE);
if (participant == null)
{
shutdown(participant);
throw new ApplicationException("create_participant error");
}
// --- Create subscriber --- //
/* To customize the subscriber QoS, use
* the configuration file USER_QOS_PROFILES.xml */
DDS.Subscriber subscriber = participant.create_subscriber(
DDS.DomainParticipant.SUBSCRIBER_QOS_DEFAULT,
null /* listener */,
DDS.StatusMask.STATUS_MASK_NONE);
if (subscriber == null)
{
shutdown(participant);
throw new ApplicationException("create_subscriber error");
}
// --- Create topic --- //
/* Register the type before creating the topic */
System.String type_name = hello_worldTypeSupport.get_type_name();
try {
hello_worldTypeSupport.register_type(
participant, type_name);
} catch (DDS.Exception e) {
Console.WriteLine("register_type error {0}", e);
shutdown(participant);
throw e;
}
/* To customize the topic QoS, use
* the configuration file USER_QOS_PROFILES.xml */
DDS.Topic topic = participant.create_topic(
"Example hello_world",
type_name,
DDS.DomainParticipant.TOPIC_QOS_DEFAULT,
null /* listener */,
DDS.StatusMask.STATUS_MASK_NONE);
if (topic == null)
{
shutdown(participant);
throw new ApplicationException("create_topic error");
}
// --- Create reader --- //
/* Create a data reader listener */
hello_worldListener reader_listener =
new hello_worldListener();
DDS.DataReader reader = null;
/* If you use Durable Reader State, you need to set up several properties.
* In this example, we have modified them using a QoS XML profile. See
* further details in USER_QOS_PROFILES.xml.
*/
if (drs == 1)
{
reader = subscriber.create_datareader_with_profile(topic,
"persistence_example_Library",
"durable_reader_state_Profile",
reader_listener, DDS.StatusMask.STATUS_MASK_ALL);
}
else
{
reader = subscriber.create_datareader_with_profile(topic,
"persistence_example_Library",
"persistence_service_Profile",
reader_listener, DDS.StatusMask.STATUS_MASK_ALL);
}
if (reader == null)
{
shutdown(participant);
reader_listener = null;
throw new ApplicationException("create_datareader error");
}
// --- Wait for data --- //
/* Main loop */
const System.Int32 receive_period = 4000; // milliseconds
for (int count = 0;
(sample_count == 0) || (count < sample_count);
++count)
{
Console.WriteLine(
"hello_world subscriber sleeping for {0} sec...",
receive_period / 1000);
System.Threading.Thread.Sleep(receive_period);
}
// --- Shutdown --- //
/* Delete all entities */
shutdown(participant);
reader_listener = null;
}
static void subscribe(int domain_id, int sample_count, int drs)
{
// --- Create participant --- //
/* To customize the participant QoS, use
the configuration file USER_QOS_PROFILES.xml */
DDS.DomainParticipant participant =
DDS.DomainParticipantFactory.get_instance().create_participant(
domain_id,
DDS.DomainParticipantFactory.PARTICIPANT_QOS_DEFAULT,
null /* listener */,
DDS.StatusMask.STATUS_MASK_NONE);
if (participant == null) {
shutdown(participant);
throw new ApplicationException("create_participant error");
}
// --- Create subscriber --- //
/* To customize the subscriber QoS, use
the configuration file USER_QOS_PROFILES.xml */
DDS.Subscriber subscriber = participant.create_subscriber(
DDS.DomainParticipant.SUBSCRIBER_QOS_DEFAULT,
null /* listener */,
DDS.StatusMask.STATUS_MASK_NONE);
if (subscriber == null) {
shutdown(participant);
throw new ApplicationException("create_subscriber error");
}
// --- Create topic --- //
/* Register the type before creating the topic */
System.String type_name = hello_worldTypeSupport.get_type_name();
try {
hello_worldTypeSupport.register_type(
participant, type_name);
} catch (DDS.Exception e) {
Console.WriteLine("register_type error {0}", e);
shutdown(participant);
throw e;
}
/* To customize the topic QoS, use
the configuration file USER_QOS_PROFILES.xml */
DDS.Topic topic = participant.create_topic(
"Example hello_world",
type_name,
DDS.DomainParticipant.TOPIC_QOS_DEFAULT,
null /* listener */,
DDS.StatusMask.STATUS_MASK_NONE);
if (topic == null) {
shutdown(participant);
throw new ApplicationException("create_topic error");
}
// --- Create reader --- //
/* Create a data reader listener */
hello_worldListener reader_listener =
new hello_worldListener();
DDS.DataReader reader = null;
/* If you use Durable Reader State, you need to set up several properties.
* In this example, we have modified them using a QoS XML profile. See
* further details in USER_QOS_PROFILES.xml.
*/
if (drs == 1) {
reader = subscriber.create_datareader_with_profile(topic,
"persistence_example_Library",
"durable_reader_state_Profile",
reader_listener, DDS.StatusMask.STATUS_MASK_ALL);
} else {
reader = subscriber.create_datareader_with_profile(topic,
"persistence_example_Library",
"persistence_service_Profile",
reader_listener, DDS.StatusMask.STATUS_MASK_ALL);
}
if (reader == null) {
shutdown(participant);
reader_listener = null;
throw new ApplicationException("create_datareader error");
}
// --- Wait for data --- //
/* Main loop */
const System.Int32 receive_period = 4000; // milliseconds
for (int count = 0;
(sample_count == 0) || (count < sample_count);
++count) {
Console.WriteLine(
"hello_world subscriber sleeping for {0} sec...",
receive_period / 1000);
System.Threading.Thread.Sleep(receive_period);
}
// --- Shutdown --- //
/* Delete all entities */
shutdown(participant);
reader_listener = null;
}
