private void Form1_Load(object sender, EventArgs e)
{
participant = DDS.DomainParticipantFactory.get_instance().create_participant(
0, DDS.DomainParticipantFactory.PARTICIPANT_QOS_DEFAULT,
null /* listener */, DDS.StatusMask.STATUS_MASK_NONE);
if (participant == null)
{
shutdown(participant);
throw new ApplicationException("create_participant error");
}
// --- Create publisher --- //
/* To customize publisher QoS, use
the configuration file USER_QOS_PROFILES.xml */
DDS.Publisher publisher = participant.create_publisher(
DDS.DomainParticipant.PUBLISHER_QOS_DEFAULT,
null /* listener */,
DDS.StatusMask.STATUS_MASK_NONE);
if (publisher == null)
{
shutdown(participant);
throw new ApplicationException("create_publisher error");
}
// --- Create topics --- //
/* OpenClose */
/* Register type before creating topic */
System.String type_name = cow.OpenCloseTypeSupport.get_type_name();
try
{
cow.OpenCloseTypeSupport.register_type(
participant, type_name);
}
catch (DDS.Exception ex)
{
MessageBox.Show("register_type error " + ex.Message);
shutdown(participant);
throw ex;
}
/* Customize QoS settings */
DDS.TopicQos topicQos = new DDS.TopicQos();
participant.get_default_topic_qos(topicQos);
topicQos.reliability.kind = DDS.ReliabilityQosPolicyKind.RELIABLE_RELIABILITY_QOS;
topicQos.durability.kind = DDS.DurabilityQosPolicyKind.TRANSIENT_LOCAL_DURABILITY_QOS;
DDS.Topic openCloseTopic = participant.create_topic(
"OpenClose", type_name, topicQos,
null /* listener */, DDS.StatusMask.STATUS_MASK_NONE);
if (openCloseTopic == null)
{
shutdown(participant);
throw new ApplicationException("create_topic error");
}
// --- Create writer --- //
/* To customize data writer QoS, use
the configuration file USER_QOS_PROFILES.xml */
DDS.DataWriterQos datawriterQos = new DDS.DataWriterQos();
publisher.get_default_datawriter_qos(datawriterQos);
publisher.copy_from_topic_qos(datawriterQos, topicQos);
DDS.DataWriter writer = publisher.create_datawriter(
openCloseTopic, datawriterQos,
null /* listener */, DDS.StatusMask.STATUS_MASK_NONE);
if (writer == null)
{
shutdown(participant);
throw new ApplicationException("create_datawriter error");
}
openCloseWriter = (cow.OpenCloseDataWriter)writer;
/* SetWatts */
/* Register type before creating topic */
type_name = cow.SetWattsTypeSupport.get_type_name();
try
{
cow.SetWattsTypeSupport.register_type(
participant, type_name);
}
catch (DDS.Exception ex)
{
MessageBox.Show("register_type error " + ex.Message);
shutdown(participant);
throw ex;
}
/* To customize topic QoS, use
the configuration file USER_QOS_PROFILES.xml */
DDS.Topic setWattsTopic = participant.create_topic(
"SetWatts", type_name, topicQos,
null /* listener */, DDS.StatusMask.STATUS_MASK_NONE);
if (setWattsTopic == null)
{
shutdown(participant);
throw new ApplicationException("create_topic error");
}
// --- Create writer --- //
/* To customize data writer QoS, use
the configuration file USER_QOS_PROFILES.xml */
writer = publisher.create_datawriter(
setWattsTopic, datawriterQos,
null /* listener */, DDS.StatusMask.STATUS_MASK_NONE);
if (writer == null)
{
shutdown(participant);
throw new ApplicationException("create_datawriter error");
}
setWattsWriter = (cow.SetWattsDataWriter)writer;
}