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// $Id$
#include "common.h"
#include "ace/Get_Opt.h"
#include "ace/OS_NS_stdlib.h"
int runtime = 5; //sec
namespace CosNotifyCommImpl{
class StructuredPushConsumer: public virtual POA_CosNotifyComm:: StructuredPushConsumer
{
public:
StructuredPushConsumer () : received_ (false) {};
virtual ~ StructuredPushConsumer () {};
void push_structured_event(
const CosNotification::StructuredEvent &event)
{
received_ = true;
std::cout << "Received an event...," << std::endl;
std::cout << "event.header.fixed_header.event_type.domain_name = "
<< event.header.fixed_header.event_type.domain_name
<< std::endl;
std::cout << "event.header.fixed_header.event_type.type_name = "
<< event.header.fixed_header.event_type.type_name
<< std::endl;
};
void disconnect_structured_push_consumer()
{};
void offer_change (
const CosNotification::EventTypeSeq &,
const CosNotification::EventTypeSeq &)
{};
bool received_events ()
{
return this->received_;
};
private:
bool received_;
};
}
int parse_args (int argc, ACE_TCHAR *argv[])
{
ACE_Get_Opt get_opts (argc, argv, "t:");
int x;
while ((x = get_opts ()) != -1)
switch (x)
{
case 't':
runtime = ACE_OS::atoi (get_opts.optarg);
break;
default:
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("usage: %s -t <runtime>\n"),
argv [0]),
-1);
}
return 0; // successful parse
}
int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
try
{
PortableServer::POAManager_var poa_manager;
CORBA::ORB_var orb = CORBA::ORB_init(argc, argv);
CORBA::Object_var poa_obj = orb->resolve_initial_references("RootPOA");
PortableServer::POA_var root_poa = PortableServer::POA::_narrow(poa_obj.in());
poa_manager = root_poa->the_POAManager();
if (parse_args (argc, argv) != 0)
return 1;
poa_manager->activate();
/*Get event_channel*/
std::cout << "Get event_channel now" << std::endl;
CosNotifyChannelAdmin::EventChannel_var ec = get_event_channel(orb.in());
//Instanciating the Consumer
CosNotifyComm::StructuredPushConsumer_var spc =
CosNotifyComm::StructuredPushConsumer::_nil();
CosNotifyCommImpl::StructuredPushConsumer *pImpl_spc = new CosNotifyCommImpl::StructuredPushConsumer;
spc = pImpl_spc->_this();
//Obtain a Consumer Admin
CosNotifyChannelAdmin::AdminID adminid = 0;
CosNotifyChannelAdmin::ConsumerAdmin_var ca =
ec->new_for_consumers (CosNotifyChannelAdmin::AND_OP, adminid);
if( ca.in() == CosNotifyChannelAdmin::ConsumerAdmin::_nil() ){
std::cerr << "ca is nil!" << std::endl;
return 1;
}
//Obtain a Proxy Consumer
CosNotifyChannelAdmin::ProxyID proxy_id;
CosNotifyChannelAdmin::ClientType ctype = CosNotifyChannelAdmin::STRUCTURED_EVENT;
CosNotifyChannelAdmin::ProxySupplier_var proxySupplier_obj;
try
{
proxySupplier_obj = ca->obtain_notification_push_supplier(ctype, proxy_id);
}
catch(CosNotifyChannelAdmin::AdminLimitExceeded err)
{
std::cerr << "CosNotifyChannelAdmin::AdminLimitExceeded Exception!" << std::endl;
throw;
}
CosNotifyChannelAdmin::StructuredProxyPushSupplier_var pps =
CosNotifyChannelAdmin::StructuredProxyPushSupplier::_narrow(proxySupplier_obj.in());
//Attaching a filter to pps
CosNotifyFilter::FilterFactory_var dff =
ec->default_filter_factory();
ACE_ASSERT(!CORBA::is_nil(dff.in()));
CosNotifyFilter::Filter_var filter = dff->create_filter("EXTENDED_TCL");
CosNotification::EventTypeSeq event_types(1);
event_types.length(2);
event_types[0].domain_name = CORBA::string_dup("Test_domain");
event_types[0].type_name = CORBA::string_dup("Test_type_name");
event_types[1].domain_name = CORBA::string_dup("DomainB");
event_types[1].type_name = CORBA::string_dup("TypeB");
CosNotifyFilter::ConstraintExpSeq constraints(1);
constraints.length(1);
constraints[0].event_types = event_types;
constraints[0].constraint_expr = CORBA::string_dup(
"$data == 1 or $data == 2 or $data == 4");
filter->add_constraints(constraints);
pps->add_filter(filter.in());
std::cout << "Attached a filter to ProxyPushSupplier" << std::endl;
std::cout << "The filter's event_types[0].domain_name = " << event_types[0].domain_name << std::endl;
std::cout << "The filter's event_types[0].type_name = " << event_types[0].type_name << std::endl;
std::cout << "The filter's event_types[1].domain_name = " << event_types[1].domain_name << std::endl;
std::cout << "The filter's event_types[1].type_name = " << event_types[1].type_name << std::endl;
std::cout << "The filter's constraint_expr=" << constraints[0].constraint_expr << std::endl;
//Connecting a Supplier to a Proxy Consumer
try
{
pps->connect_structured_push_consumer(spc.in());
}
catch (CosEventChannelAdmin::AlreadyConnected ac)
{
std::cerr << "CosEventChannelAdmin::AlreadyConnected" << std::endl;
throw;
}
catch (CORBA::SystemException& se)
{
std::cerr << "System exception occurred during connect: " <<
se << std::endl;
throw;
}
ACE_Time_Value tv (runtime);
orb->run (tv);
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Consumer done.\n")));
if (pImpl_spc->received_events ())
{
//Consumer should not receive any events as the user defined constraint takes
//effect.
std::cerr << "Test failed - should not receive test events." << std::endl;
return 1;
}
else
{
std::cout << "Test passed - did not receive test events as expected." << std::endl;
}
}
catch(...)
{
std::cerr << "Consumer: Some exceptions was caught!" << std::endl;
return 1;
}
return 0;
}
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