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// $Id$
// ******************************************************************
// Include Section
// ******************************************************************
#include "ace/Get_Opt.h"
#include "ace/OS_NS_unistd.h"
#include "orbsvcs/CosNotifyCommC.h"
#include "orbsvcs/CosNamingC.h"
#include "Notify_Sequence_Push_Consumer.h"
#include "goC.h"
#include "Notify_Test_Client.h"
// ******************************************************************
// Data Section
// ******************************************************************
static const char* ior = "file://supplier.ior";
static unsigned int low = 6;
static unsigned int high = 7;
// ******************************************************************
// Subroutine Section
// ******************************************************************
class Consumer_Client : public Notify_Test_Client
{
public:
virtual int parse_args (int argc, char* argv[]);
};
int
Consumer_Client::parse_args (int argc, char *argv[])
{
ACE_Get_Opt get_opts (argc, argv, "k:l:h:d:");
int c;
while ((c = get_opts ()) != -1)
switch (c)
{
case 'k':
ior = get_opts.optarg;
break;
case 'l':
low = ACE_OS::atoi (get_opts.optarg);
break;
case 'h':
high = ACE_OS::atoi (get_opts.optarg);
break;
default:
ACE_ERROR_RETURN ((LM_ERROR,
"usage: %s "
"-k <ior> "
"-l <low expected events> "
"-h <high expected events> "
"\n",
argv [0]),
-1);
}
// Indicates sucessful parsing of the command line
return 0;
}
static CosNotifyChannelAdmin::ConsumerAdmin_ptr
create_consumeradmin (CosNotifyChannelAdmin::EventChannel_ptr ec
ACE_ENV_ARG_DECL)
{
CosNotifyChannelAdmin::AdminID adminid = 0;
CosNotifyChannelAdmin::ConsumerAdmin_var admin =
ec->new_for_consumers (CosNotifyChannelAdmin::AND_OP,
adminid
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
CosNotifyFilter::FilterFactory_var ffact =
ec->default_filter_factory (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
CosNotifyFilter::Filter_var filter =
ffact->create_filter ("EXTENDED_TCL" ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
if(CORBA::is_nil(filter.in()))
{
ACE_ERROR ((LM_ERROR,
" (%P|%t) Consumer unable to initialize filter.\n"));
return CosNotifyChannelAdmin::ConsumerAdmin::_nil ();
}
CosNotifyFilter::ConstraintExpSeq constraint_list (1);
constraint_list.length(1);
constraint_list[0].event_types.length (0);
constraint_list[0].constraint_expr = CORBA::string_dup (
"$.enum < 0");
filter->add_constraints (constraint_list ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
// apply filter
admin->add_filter (filter.in ());
return CosNotifyChannelAdmin::ConsumerAdmin::_duplicate (admin.in ());
}
static void
create_consumers (CosNotifyChannelAdmin::ConsumerAdmin_ptr admin,
Notify_Test_Client* client
ACE_ENV_ARG_DECL)
{
// startup the consumer
Notify_Sequence_Push_Consumer* consumer_1;
ACE_NEW_THROW_EX (consumer_1,
Notify_Sequence_Push_Consumer ("consumer1",
low,
high,
client->done ()),
CORBA::NO_MEMORY ());
consumer_1->init (client->root_poa () ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
consumer_1->_connect (admin ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
}
// ******************************************************************
// Main Section
// ******************************************************************
int main (int argc, char* argv[])
{
int status = 0;
ACE_TRY_NEW_ENV
{
Consumer_Client client;
status = client.init (argc, argv ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
if (status == 0)
{
CosNotifyChannelAdmin::EventChannel_var ec =
client.create_event_channel ("MyEventChannel", 1 ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
CORBA::ORB_ptr orb = client.orb ();
CORBA::Object_var object =
orb->string_to_object (ior ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
sig_var sig = sig::_narrow (object.in () ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
if (CORBA::is_nil (sig.in ()))
{
ACE_ERROR_RETURN ((LM_ERROR,
"Object reference <%s> is nil\n",
ior),
1);
}
CosNotifyChannelAdmin::ConsumerAdmin_var admin =
create_consumeradmin (ec.in () ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
if (!CORBA::is_nil (admin.in ()))
{
create_consumers (admin.in (), &client ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
// Tell the supplier to go
sig->go (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
unsigned int try_count = 0;
unsigned int try_max = (high - low) * 2;
while (true)
{
// See if we can get any more events
if (client.done ())
{
ACE_OS::sleep (3);
try_count++;
if (try_count >= try_max)
break;
}
if (orb->work_pending ())
{
orb->perform_work ();
}
}
}
}
}
ACE_CATCH (CORBA::Exception, e)
{
ACE_PRINT_EXCEPTION (e,
"Consumer exception: ");
status = 1;
}
ACE_ENDTRY;
return status;
}
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