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// -*- C++ -*-
// ============================================================================
/**
* @file subscriber.cpp
*
* $Id: subscriber.cpp 899 2007-07-05 16:36:52Z mitza $
*
*
*/
// ============================================================================
#include "DataReaderListener.h"
#include "PortTypeSupportImpl.h"
#include <dds/DCPS/Service_Participant.h>
#include <dds/DCPS/Marked_Default_Qos.h>
#include <dds/DCPS/SubscriberImpl.h>
#include <dds/DCPS/transport/framework/TheTransportFactory.h>
#include <dds/DCPS/transport/simpleTCP/SimpleTcpConfiguration.h>
#ifdef ACE_AS_STATIC_LIBS
#include <dds/DCPS/transport/simpleTCP/SimpleTcp.h>
#include <dds/DCPS/transport/simpleUnreliableDgram/SimpleUnreliableDgram.h>
#include <dds/DCPS/transport/ReliableMulticast/ReliableMulticast.h>
#endif
#include <ace/streams.h>
#include "ace/Get_Opt.h"
using namespace IOTest;
OpenDDS::DCPS::TransportIdType transport_impl_id = 1;
int
parse_args (int argc, char *argv[])
{
ACE_Get_Opt get_opts (argc, argv, "t:");
int c;
while ((c = get_opts ()) != -1)
{
switch (c)
{
case 't':
if (ACE_OS::strcmp (get_opts.opt_arg (), "udp") == 0) {
transport_impl_id = 2;
}
else if (ACE_OS::strcmp (get_opts.opt_arg (), "mcast") == 0) {
transport_impl_id = 3;
}
else if (ACE_OS::strcmp (get_opts.opt_arg (), "reliable_mcast") == 0) {
transport_impl_id = 4;
}
// test with DEFAULT_SIMPLE_TCP_ID.
else if (ACE_OS::strcmp (get_opts.opt_arg (), "default_tcp") == 0) {
transport_impl_id = OpenDDS::DCPS::DEFAULT_SIMPLE_TCP_ID;
}
// test with DEFAULT_SIMPLE_UDP_ID.
else if (ACE_OS::strcmp (get_opts.opt_arg (), "default_udp") == 0) {
transport_impl_id = OpenDDS::DCPS::DEFAULT_SIMPLE_UDP_ID;
}
else if (ACE_OS::strcmp (get_opts.opt_arg (), "default_mcast_sub") == 0) {
transport_impl_id = OpenDDS::DCPS::DEFAULT_SIMPLE_MCAST_SUB_ID;
}
break;
case '?':
default:
ACE_ERROR_RETURN ((LM_ERROR,
"usage: %s "
"-t <tcp/udp/default> "
"\n",
argv [0]),
-1);
}
}
// Indicates sucessful parsing of the command line
return 0;
}
int main (int argc, char *argv[])
{
try
{
DDS::DomainParticipantFactory_var dpf;
DDS::DomainParticipant_var participant;
dpf = TheParticipantFactoryWithArgs(argc, argv);
if (CORBA::is_nil (dpf.in ())){
cerr << "get ParticipantFactory failed." << endl;
return 1;
}
participant = dpf->create_participant(411,
PARTICIPANT_QOS_DEFAULT,
DDS::DomainParticipantListener::_nil());
if (CORBA::is_nil (participant.in ())) {
cerr << "create_participant failed." << endl;
return 1 ;
}
if (parse_args (argc, argv) == -1) {
return -1;
}
PortTypeSupport_var port = new PortTypeSupportImpl();
if (DDS::RETCODE_OK != port->register_type(participant.in (), "")) {
cerr << "Failed to register the PortTypeTypeSupport." << endl;
exit(1);
}
CORBA::String_var type_name = port->get_type_name ();
DDS::TopicQos topic_qos;
participant->get_default_topic_qos(topic_qos);
DDS::Topic_var topic = participant->create_topic("IOTest",
type_name.in (),
topic_qos,
DDS::TopicListener::_nil());
if (CORBA::is_nil (topic.in ())) {
cerr << "Failed to create_topic." << endl;
exit(1);
}
// Initialize the transport
OpenDDS::DCPS::TransportImpl_rch transport_impl =
TheTransportFactory->create_transport_impl (transport_impl_id,
::OpenDDS::DCPS::AUTO_CONFIG);
// Create the subscriber and attach to the corresponding
// transport.
DDS::Subscriber_var sub =
participant->create_subscriber(SUBSCRIBER_QOS_DEFAULT,
DDS::SubscriberListener::_nil());
if (CORBA::is_nil (sub.in ())) {
cerr << "Failed to create_subscriber." << endl;
exit(1);
}
// Attach the subscriber to the transport.
OpenDDS::DCPS::SubscriberImpl* sub_impl =
OpenDDS::DCPS::reference_to_servant<OpenDDS::DCPS::SubscriberImpl> (sub.in ());
if (0 == sub_impl) {
cerr << "Failed to obtain subscriber servant\n" << endl;
exit(1);
}
OpenDDS::DCPS::AttachStatus status = sub_impl->attach_transport(transport_impl.in());
if (status != OpenDDS::DCPS::ATTACH_OK) {
std::string status_str;
switch (status) {
case OpenDDS::DCPS::ATTACH_BAD_TRANSPORT:
status_str = "ATTACH_BAD_TRANSPORT";
break;
case OpenDDS::DCPS::ATTACH_ERROR:
status_str = "ATTACH_ERROR";
break;
case OpenDDS::DCPS::ATTACH_INCOMPATIBLE_QOS:
status_str = "ATTACH_INCOMPATIBLE_QOS";
break;
default:
status_str = "Unknown Status";
break;
}
cerr << "Failed to attach to the transport. Status == "
<< status_str.c_str() << endl;
exit(1);
}
// activate the listener
DataReaderListenerImpl listener_servant;
DDS::DataReaderListener_var listener = ::OpenDDS::DCPS::servant_to_reference(&listener_servant);
if (CORBA::is_nil (listener.in ())) {
cerr << "listener is nil." << endl;
exit(1);
}
// Create the Datareaders
DDS::DataReaderQos dr_qos;
sub->get_default_datareader_qos (dr_qos);
DDS::DataReader_var dr = sub->create_datareader(topic.in (),
dr_qos,
listener.in ());
if (CORBA::is_nil (dr.in ())) {
cerr << "create_datareader failed." << endl;
exit(1);
}
while(1) {
ACE_OS::sleep (1);
}
if (!CORBA::is_nil (participant.in ())) {
participant->delete_contained_entities();
}
if (!CORBA::is_nil (dpf.in ())) {
dpf->delete_participant(participant.in ());
}
ACE_OS::sleep(2);
TheTransportFactory->release();
TheServiceParticipant->shutdown ();
}
catch (CORBA::Exception& e)
{
cerr << "SUB: Exception caught in main ():" << endl << e << endl;
return 1;
}
return 0;
}
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