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#include "middle_i.h"
const ACE_TCHAR * ior_output_file = 0;
const ACE_TCHAR * ior_input_file = 0;
char input_ior[5000];
void eat_args (int & argc, ACE_TCHAR *argv[], int argp, int how_many)
{
for (int marg = argp; marg + how_many < argc; ++marg)
{
argv[marg] = argv[marg + how_many];
}
argc -= how_many;
}
bool parse_args (int & argc, ACE_TCHAR *argv[])
{
int argp = 1;
while (argp < argc)
{
const ACE_TCHAR * arg = argv[argp];
if(arg[0] == '-' && arg[1] == 'o' && argp + 1 < argc)
{
if (ior_output_file != 0)
{
ACE_ERROR ((LM_DEBUG,
"Middle (%P|%t) duplicate -o options\n"));
return false;
}
// capture output file name
// then remove it from arguemnt list
ior_output_file = argv[argp + 1];
eat_args(argc, argv, argp, 2);
}
else if(arg[0] == '-' && arg[1] == 'f' && argp + 1 < argc)
{
if (ior_input_file != 0)
{
ACE_ERROR ((LM_DEBUG,
"Middle (%P|%t) duplicate -f options\n"));
return false;
}
// capture input file name
// then remove it from arguemnt list
ior_input_file = argv[argp + 1];
eat_args(argc, argv, argp, 2);
}
else
{
argp += 1;
// just ignore unknown arguments
}
}
if (ior_output_file == 0)
{
ACE_ERROR ((LM_DEBUG,
"Middle (%P|%t) missing required -o option\n"));
return false;
}
return true;
}
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
ACE_DEBUG ((LM_DEBUG,
"Middle (%P|%t) started\n"));
try
{
CORBA::ORB_var orb =
CORBA::ORB_init (argc,
argv);
if ( ! parse_args (argc, argv))
{
return -1;
}
///////////////////////////////
// Prepare to be a CORBA server
CORBA::Object_var poa_object =
orb->resolve_initial_references ("RootPOA");
PortableServer::POA_var root_poa =
PortableServer::POA::_narrow (poa_object.in ());
PortableServer::POAManager_var poa_manager =
root_poa->the_POAManager ();
///////////////////////////////
// Prepare to be a CORBA client
FILE *input_file = ACE_OS::fopen (ior_input_file, "r");
if (input_file == 0)
{
ACE_ERROR_RETURN ((LM_ERROR,
"Cannot open input IOR file: %s",
ior_input_file),
-1);
}
ACE_OS::fread (input_ior, 1, sizeof(input_ior), input_file);
ACE_OS::fclose (input_file);
// Convert the IOR to an object reference.
CORBA::Object_var object =
orb->string_to_object (input_ior);
// narrow the object reference to a ThreeTier reference
ThreeTier_var target = ThreeTier::_narrow (object.in ());
if (CORBA::is_nil (target.in ()))
{
ACE_ERROR_RETURN ((LM_ERROR,
"IOR does not refer to a ThreeTier implementation"),
-1);
}
// We should have a good connection now
// temporary: check it out
//target->tick();
//target->tock();
Middle_i middle (orb.in(), target.in ());
if (middle.parse_args (argc, argv) )
{
/////////////////////////////////
// Activate server side mechanism
PortableServer::ObjectId_var id =
root_poa->activate_object (&middle);
CORBA::Object_var object = root_poa->id_to_reference (id.in ());
ThreeTier_var server =
ThreeTier::_narrow (object.in ());
CORBA::String_var ior =
orb->object_to_string (server.in ());
FILE *output_file = ACE_OS::fopen (ior_output_file, "w");
if (output_file == 0)
ACE_ERROR_RETURN ((LM_ERROR,
"Cannot open output file for writing IOR: %s",
ior_output_file),
-1);
ACE_OS::fprintf (output_file, "%s", ior.in ());
ACE_OS::fclose (output_file);
poa_manager->activate ();
orb->run ();
}
}
catch (const CORBA::UserException& userex)
{
userex._tao_print_exception ("Middle: User Exception in main");
return -1;
}
catch (const CORBA::SystemException& sysex)
{
sysex._tao_print_exception ("Middle: System Exception in main");
return -1;
}
ACE_DEBUG ((LM_DEBUG,
"Middle (%P|%t) exits\n"));
return 0;
}
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