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/* -*- C++ -*- */
// $Id$
#include "Consumer.h"
#include "ace/Get_Opt.h"
#include "ace/Argv_Type_Converter.h"
Consumer::Consumer ()
:event_count_ (1)
{
// No-Op.
}
int
Consumer::parse_args (int argc, char *argv[])
{
ACE_Get_Arg_Opt<char> get_opt (argc, argv, "n:c:");
int opt;
while ((opt = get_opt ()) != EOF)
{
switch (opt)
{
case 'n':
this->service_name = get_opt.opt_arg ();
break;
case 'c':
this->event_count_ = ACE_OS::atoi (get_opt.opt_arg ());
break;
case '?':
default:
ACE_DEBUG ((LM_DEBUG,
"Usage: %s "
" -n <COS Event Service name>"
" -c event_count"
" \n",
argv[0]));
return -1;
}
}
return 0;
}
void
Consumer::open (CosEventChannelAdmin::EventChannel_ptr event_channel
ACE_ENV_ARG_DECL)
{
// = Connect as a consumer.
this->consumer_admin_ =
event_channel->for_consumers (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK;
}
void
Consumer::close (ACE_ENV_SINGLE_ARG_DECL)
{
this->disconnect (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK;
this->consumer_admin_ =
CosEventChannelAdmin::ConsumerAdmin::_nil ();
}
void
Consumer::connect (ACE_ENV_SINGLE_ARG_DECL)
{
if (CORBA::is_nil (this->consumer_admin_.in ()))
return;
CosEventComm::PushConsumer_var objref =
this->_this (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK;
this->supplier_proxy_ =
this->consumer_admin_->obtain_push_supplier (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK;
this->supplier_proxy_->connect_push_consumer (objref.in ()
ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
}
void
Consumer::disconnect (ACE_ENV_SINGLE_ARG_DECL)
{
if (CORBA::is_nil (this->supplier_proxy_.in ())
|| CORBA::is_nil (this->consumer_admin_.in ()))
return;
this->supplier_proxy_->disconnect_push_supplier (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK;
this->supplier_proxy_ =
CosEventChannelAdmin::ProxyPushSupplier::_nil ();
}
void
Consumer::push (const CORBA::Any &
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((
CORBA::SystemException,
CosEventComm::Disconnected
))
{
ACE_DEBUG ((LM_DEBUG,
"(%P):%s\n",
" - In Consumer::push"));
ACE_DEBUG ((LM_DEBUG,
"Event count = %d\n",
this->event_count_));
this->event_count_ = this->event_count_ - 1;
// decrement the count
if (this->event_count_ == 0)
{
ACE_DEBUG ((LM_DEBUG,
"(%P):%s\n",
"exiting the consumer."));
this->close (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK;
this->shutdown ();
}
}
void
Consumer::disconnect_push_consumer (ACE_ENV_SINGLE_ARG_DECL)
ACE_THROW_SPEC ((
CORBA::SystemException
))
{
// Deactivate this object.
PortableServer::POA_var poa =
this->_default_POA (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK;
PortableServer::ObjectId_var id =
poa->servant_to_id (this
ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
poa->deactivate_object (id.in ()
ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
}
int
Consumer::init_Consumer (void)
{
ACE_DECLARE_NEW_CORBA_ENV;
ACE_TRY
{
this->open (this->cos_ec_
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
this->connect (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
}
ACE_CATCHANY
{
ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION,
"Exception in Consumer::connect (void)\n");
return -1;
}
ACE_ENDTRY;
ACE_CHECK_RETURN (-1);
return 0;
}
int
ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
ACE_Argv_Type_Converter convert (argc, argv);
Consumer cons;
if (cons.init (convert.get_argc(), convert.get_ASCII_argv()) == -1)
return 1;
if (cons.init_Consumer () == -1)
return 1;
ACE_DEBUG ((LM_DEBUG,
"(%P): %s\n", "Started the consumer.."));
cons.runORB ();
cons.shutdown ();
return 0;
}
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