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// $Id$
//client.cpp
//
#include "QuoterC.h"
#include "orbsvcs/orbsvcs/CosNamingC.h"
#include <iostream>
int main (int argc, char *argv [])
{
ACE_DECLARE_NEW_CORBA_ENV;
ACE_TRY
{
// First initialize the ORB, that will remove some arguments...
CORBA::ORB_var orb =
CORBA::ORB_init (argc, argv,
"" /* the ORB name, it can be anything! */,
ACE_TRY_ENV);
ACE_TRY_CHECK;
// There must be at least one argument, the file that has to be
// retrieved
if (argc < 2) {
std::cerr << "Usage: " << argv[0]
<< "File name to be retrieved ..." << std::endl;
return 1;
}
// Use the first argument to create the factory object reference,
// in real applications we use the naming service, but let's do
// the easy part first!
// Get a reference to the Naming Service
CORBA::Object_var naming_context_object =
orb->string_to_object (argv[1], ACE_TRY_ENV);
ACE_TRY_CHECK;
// Narrow to get the correct reference
CosNaming::NamingContext_var naming_context =
CosNaming::NamingContext::_narrow (naming_context_object.in (),
ACE_TRY_ENV);
ACE_TRY_CHECK;
CosNaming::Name name (1);
name.length (1);
name[0].id = CORBA::string_dup ("Stock_Factory");
// Resolve the name
CORBA::Object_var factory_object =
naming_context->resolve (name);
// Now downcast the object reference to the appropriate type
Quoter::Stock_Factory_var factory =
Quoter::Stock_Factory::_narrow (factory_object.in (), ACE_TRY_ENV);
ACE_TRY_CHECK;
if (CORBA::is_nil (factory.in ()))
{
ACE_ERROR_RETURN ((LM_ERROR,
"Object reference <%s> is nil\n",
argv[1]),
1);
}
// Now get the full name and price of the other arguments:
for (int i = 2; i != argc; ++i)
{
// Get the stock object
Quoter::Stock_var stock =
factory->get_stock (argv[i], ACE_TRY_ENV);
ACE_TRY_CHECK;
// Get its name, put it on a _var so it is automatically
// released!
CORBA::String_var full_name = stock->full_name (ACE_TRY_ENV);
ACE_TRY_CHECK;
// Now get the price
CORBA::Double price = stock->price (ACE_TRY_ENV);
ACE_TRY_CHECK;
std::cout << "The price of a stock in \""
<< full_name.in () << "\" is $"
<< price << std::endl;
}
// Finally destroy the ORB
orb->destroy (ACE_TRY_ENV);
ACE_TRY_CHECK;
}
ACE_CATCH (Quoter::Invalid_Stock_Symbol, ex)
{
std::cerr << "Invalid stock symbol <"
<< ">" << std::endl;
}
ACE_CATCH (CORBA::SystemException, ex) {
std::cerr << "CORBA exception raised!" << ex << std::endl;
}
ACE_ENDTRY;
return 0;
}
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