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// $Id$
#include "Supplier.h"
#include "orbsvcs/RtecEventChannelAdminC.h"
#include "orbsvcs/Event_Service_Constants.h"
#include "orbsvcs/Event_Utilities.h"
#include "orbsvcs/CosNamingC.h"
#include "ace/Arg_Shifter.h"
#include "ace/OS_NS_string.h"
#include "ace/OS_NS_unistd.h"
ACE_RCSID (EC_Examples,
Supplier,
"$Id$")
const RtecEventComm::EventSourceID MY_SOURCE_ID = ACE_ES_EVENT_SOURCE_ANY + 1;
const RtecEventComm::EventType MY_EVENT_TYPE = ACE_ES_EVENT_UNDEFINED + 1;
static const char* ecname = 0;
int
main (int argc, char* argv[])
{
Supplier supplier;
return supplier.run (argc, argv);
}
// ****************************************************************
Supplier::Supplier (void)
{
}
int
Supplier::run (int argc, char* argv[])
{
ACE_DECLARE_NEW_CORBA_ENV;
ACE_TRY
{
// First parse our command line options
if (this->parse_args(argc, argv) != 0)
{
return -1;
}
// ORB initialization boiler plate...
CORBA::ORB_var orb =
CORBA::ORB_init (argc, argv, "" ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
CORBA::Object_var object =
orb->resolve_initial_references ("RootPOA" ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
PortableServer::POA_var poa =
PortableServer::POA::_narrow (object.in () ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
PortableServer::POAManager_var poa_manager =
poa->the_POAManager (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
poa_manager->activate (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
// Obtain the event channel from the naming service
CORBA::Object_var naming_obj =
orb->resolve_initial_references ("NameService" ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
if (CORBA::is_nil (naming_obj.in ()))
ACE_ERROR_RETURN ((LM_ERROR,
" (%P|%t) Unable to get the Naming Service.\n"),
1);
CosNaming::NamingContext_var naming_context =
CosNaming::NamingContext::_narrow (naming_obj.in () ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
CosNaming::Name name (1);
name.length (1);
name[0].id = CORBA::string_dup (ecname);
CORBA::Object_var ec_obj =
naming_context->resolve (name ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
RtecEventChannelAdmin::EventChannel_var event_channel =
RtecEventChannelAdmin::EventChannel::_narrow (ec_obj.in ()
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
// The canonical protocol to connect to the EC
RtecEventChannelAdmin::SupplierAdmin_var supplier_admin =
event_channel->for_suppliers (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
RtecEventChannelAdmin::ProxyPushConsumer_var consumer =
supplier_admin->obtain_push_consumer (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
RtecEventComm::PushSupplier_var supplier =
this->_this (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
// Publish the events the supplier provides.
ACE_SupplierQOS_Factory qos;
qos.insert (MY_SOURCE_ID, // Supplier's unique id
MY_EVENT_TYPE, // Event type
0, // handle to the rt_info structure
1); // number of calls
consumer->connect_push_supplier (supplier.in (), qos
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
// Push the events...
ACE_Time_Value sleep_time (0, 10000); // 10 milliseconds
RtecEventComm::EventSet event (1);
event.length (1);
for (int j = 0; j < 1; j++)
{
event[j].header.source = MY_SOURCE_ID;
event[j].header.ttl = 1;
event[j].header.type = MY_EVENT_TYPE;
}
for (int i = 1; i != 4000; ++i)
{
if (i % 100 == 0)
{
ACE_DEBUG ((LM_DEBUG,
"Supplier (%P|%t): %d events send\n",
i));
}
consumer->push (event ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
ACE_OS::sleep (sleep_time);
}
// Disconnect from the EC
consumer->disconnect_push_consumer (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
// Destroy the EC....
event_channel->destroy (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
// Deactivate this object...
PortableServer::ObjectId_var id =
poa->servant_to_id (this ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
poa->deactivate_object (id.in () ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
// Destroy the POA
poa->destroy (1, 0 ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
}
ACE_CATCHANY
{
ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION, "Supplier::run");
return 1;
}
ACE_ENDTRY;
return 0;
}
void
Supplier::disconnect_push_supplier (ACE_ENV_SINGLE_ARG_DECL_NOT_USED)
ACE_THROW_SPEC ((CORBA::SystemException))
{
}
int
Supplier::parse_args (int argc, char *argv[])
{
ACE_Arg_Shifter arg_shifter (argc, argv);
while (arg_shifter.is_anything_left ())
{
const char *arg = arg_shifter.get_current ();
if (ACE_OS::strcmp (arg, "-e") == 0)
{
arg_shifter.consume_arg ();
ecname = arg_shifter.get_current ();
}
arg_shifter.ignore_arg ();
}
// Indicates sucessful parsing of the command line
return 0;
}
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