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//$Id$
/*
* @file Broker.cpp
*
* @author Ming Xiong <mxiong@dre.vanderbilt.edu>
*/
#include "BrokerC.h"
#include "ace/streams.h"
#include "ace/Get_Opt.h"
const char *broker_ior = "file://Broker.ior";
const char *subscribe_name = 0;
const char *unsubscribe_name = 0;
int
parse_args (int argc, char *argv[])
{
ACE_Get_Opt get_opts (argc, argv, "k:s:u:");
int c;
while ((c = get_opts ()) != -1)
{
switch (c)
{
case 'k':
broker_ior = get_opts.opt_arg ();
break;
case 's':
subscribe_name = get_opts.opt_arg ();
break;
case 'u':
unsubscribe_name = get_opts.opt_arg ();
break;
case '?':
default:
ACE_ERROR_RETURN ((LM_ERROR,
"usage: %s\n"
"-k <Broker IOR> (default is file:\\broker.ior) \n"
"-s <stock name you wish to subscribe>\n"
"-u <stock name you wish to unsubscribe>\n"
"\n",
argv [0]),
-1);
}
}
return 0;
}
int main (int argc, char* argv[])
{
ACE_TRY_NEW_ENV
{
// initialize the ORB
CORBA::ORB_var orb =
CORBA::ORB_init (argc, argv,""
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
if (parse_args (argc, argv) != 0)
return -1;
// create the factory object reference of StockBrokerHome
CORBA::Object_var broker_obj =
orb->string_to_object (broker_ior
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
// downcast the object reference to the appropriate type
Stock::StockBroker_var broker =
Stock::StockBroker::_narrow (broker_obj.in ()
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
if (CORBA::is_nil (broker.in ()))
{
ACE_ERROR_RETURN ((LM_ERROR,
"Unable to acquire 'Broker' objref\n"),
-1);
}
if (subscribe_name != 0)
{
broker->stock_subscribe (subscribe_name
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
ACE_DEBUG ((LM_DEBUG, "Subscribe successful!\n"));
}
if (unsubscribe_name != 0)
{
broker->stock_unsubscribe (unsubscribe_name
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
ACE_DEBUG ((LM_DEBUG, "Unsubscribe successful!\n"));
}
// Finally destroy the ORB
orb->destroy (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
}
ACE_CATCHANY
{
ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION,
"Who is the culprit \n");
ACE_ERROR_RETURN ((LM_ERROR,
"Uncaught CORBA exception\n"),
1);
}
ACE_ENDTRY;
return 0;
}
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