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//=============================================================================
/**
* @file demux_test_server.cpp
*
* @author Aniruddha Gokhale
*/
//=============================================================================
#include "demux_test_server.h"
#include "tao/debug.h"
#include "ace/OS_NS_stdio.h"
#include "ace/OS_NS_string.h"
// Constructor
Demux_Test_Server::Demux_Test_Server (void)
: argc_ (0),
argv_ (0),
num_POAs_ (1),
num_objs_ (1),
poa_fp_ (0),
ior_fp_ (0),
servant_fp_ (0),
use_user_id_ (0),
use_transient_poas_ (0)
{
}
// destructor
Demux_Test_Server::~Demux_Test_Server (void)
{
ACE_OS::fclose (this->poa_fp_);
}
//
// initialize the Demux_Test_Server
//
int
Demux_Test_Server::init (int argc, ACE_TCHAR *argv [])
{
ACE_OS::printf ("here\n");
this->argc_ = argc;
this->argv_ = argv;
// Grab the ORB
try
{
// get the underlying ORB
this->orb_ =
CORBA::ORB_init (argc, argv);
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("ORB_init");
throw;
}
// Grab the ROOT POA
try
{
CORBA::Object_var temp; // holder for the myriad of times we get
// an object which we then have to narrow.
// Get the Root POA
temp =
this->orb_->resolve_initial_references ("RootPOA");
if (CORBA::is_nil (temp.in ()))
ACE_ERROR_RETURN ((LM_ERROR,
"(%P|%t) Unable to get root poa reference.\n"),
1);
this->root_poa_ =
PortableServer::POA::_narrow (temp.in ());
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("PortableServer::POA::_narrow");
throw;
}
// grab the POA Manager
try
{
this->poa_mgr_ =
this->root_poa_->the_POAManager ();
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("RootPOA->the_POAManager");
throw;
}
// now parse the rest of the arguments to determine the POA depth, the number
// of objects with each POA and other info
ACE_DEBUG ((LM_DEBUG,
"Before Parse Args\n"));
if (this->parse_args () == -1)
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) Demux_Test_Server::init - "
"parse_args failed\n"),
-1);
// init the Policies used by all the POAs
CORBA::PolicyList policies (2);
try
{
// The id_uniqueness_policy by default is UNIQUE_ID. So each of our servants
// will have a unique name
policies.length (2);
// Choose the ID Policy for servants.
if (this->use_user_id_)
{
ACE_DEBUG ((LM_DEBUG,
"Using the USER_ID policy ...\n"));
policies[0] =
this->root_poa_->create_id_assignment_policy (PortableServer::USER_ID);
}
else
{
ACE_DEBUG ((LM_DEBUG,
"Using the SYSTEM_ID policy ...\n"));
policies[0] =
this->root_poa_->create_id_assignment_policy (PortableServer::SYSTEM_ID);
}
// Choose the LifeSpan Policy. Default is PERSISTENT.
if (this->use_transient_poas_)
{
ACE_DEBUG ((LM_DEBUG,
"Using the TRANSIENT Lifespan policy for the POAs\n"));
policies[1] =
this->root_poa_->create_lifespan_policy (PortableServer::TRANSIENT);
}
else
{
ACE_DEBUG ((LM_DEBUG,
"Using the PERSISTENT Lifespan policy for the POAs\n"));
policies[1] =
this->root_poa_->create_lifespan_policy (PortableServer::PERSISTENT);
}
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("creating policy");
throw;
}
// now create a POA hierarchy of the desired depth and populate each POA with
// the specified number of objects. Finally, activate these objects.
char poa_file [128];
// open the file that has all the POA names in it
if ((this->poa_fp_ = ACE_OS::fopen ("poa_names_100.dat", "r")) == 0)
{
ACE_ERROR_RETURN ((LM_ERROR,
" (%P|%t) Unable to open POA file %s\n", poa_file),
-1);
}
// Open the file that has the servant names in it.
if ((this->servant_fp_ = ACE_OS::fopen ("names_file", "r")) == 0)
{
ACE_ERROR_RETURN ((LM_ERROR,
" (%P|%t) Unable to open POA file %s\n", poa_file),
-1);
}
// loop indices
CORBA::ULong i, j;
PortableServer::POA *prev_poa = this->root_poa_.in ();
for (i = 0; i < this->num_POAs_; i++)
{
char poa_name [128];
ACE_OS::memset (poa_name, 0, 128);
int n_matched = fscanf (this->poa_fp_, "%s", poa_name);
ACE_UNUSED_ARG (n_matched);
try
{
this->child_poa_[i] = prev_poa->create_POA (poa_name,
this->poa_mgr_.in (),
policies);
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("create_POA");
throw;
}
for (j = 0; j < this->num_objs_; j++)
{
PortableServer::ObjectId_var id;
if (!use_user_id_)
{
// activate the object
try
{
Demux_Test_i * demux_test_i_ptr = 0;
ACE_NEW_RETURN (demux_test_i_ptr,
Demux_Test_i,
-1);
// POA will hold the servant
PortableServer::ServantBase_var owner (demux_test_i_ptr);
//id = this->child_poa_[i]->activate_object (&this->demux_test_[j],
id = this->child_poa_[i]->activate_object (demux_test_i_ptr);
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("poa->activate_obj");
throw;
}
// Get the IOR and output it to the file
try
{
CORBA::Object_var demux_var = this->child_poa_[i]->id_to_reference (id.in ());
CORBA::String_var ior = this->orb_->object_to_string
(demux_var.in ());
ACE_OS::fprintf (this->ior_fp_, "%s\n", ior.in ());
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("object_to_string");
throw;
}
}
else
{
// Use the USER_ID policy.
char servant_name [128];
try
{
Demux_Test_i * demux_test_i_ptr;
ACE_NEW_RETURN (demux_test_i_ptr,
Demux_Test_i (this->child_poa_[i].in ()),
-1);
ACE_OS::memset (servant_name, 0, 128);
n_matched = fscanf (this->servant_fp_, "%s", servant_name);
ACE_UNUSED_ARG (n_matched);
ACE_DEBUG ((LM_DEBUG,
"Activating Servant with Name : %s\n",
servant_name));
PortableServer::ObjectId_var oid =
PortableServer::string_to_ObjectId (servant_name);
this->child_poa_[i]->activate_object_with_id (oid.in (),
demux_test_i_ptr);
// Get Object reference for demux_test_i impl object.
CORBA::Object_var demux_var = demux_test_i_ptr->_this ();
CORBA::String_var ior = this->orb_->object_to_string
(demux_var.in ());
ACE_OS::fprintf (this->ior_fp_, "%s\n", ior.in ());
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("object_to_string");
throw;
}
}// end of if (!use_user_id_)
} // j loop
prev_poa = this->child_poa_[i].in ();
} // i loop
ACE_OS::fclose (this->ior_fp_);
this->ior_fp_ = 0;
ACE_OS::fclose (this->servant_fp_);
// now activate the POAs
try
{
this->poa_mgr_->activate ();
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("poa_mgr->activate");
throw;
}
// success
return 0;
}
// parse command line arguments (if any).
int
Demux_Test_Server::parse_args (void)
{
ACE_Get_Opt get_opts (this->argc_, this->argv_, ACE_TEXT("df:o:p:ut"));
int c;
while ((c = get_opts ()) != -1)
switch (c)
{
case 'd': // debug flag
TAO_debug_level++;
break;
case 'f':
this->ior_fp_ = ACE_OS::fopen (get_opts.opt_arg (), "w");
if (this->ior_fp_ == 0)
ACE_ERROR_RETURN ((LM_ERROR,
"Unable to open %s for writing: %p\n",
get_opts.opt_arg ()), -1);
break;
case 'o':
this->num_objs_ = ACE_OS::atoi (get_opts.opt_arg ());
if (this->num_objs_ > TAO_DEMUX_TEST_MAX_OBJS)
{
ACE_ERROR_RETURN ((LM_ERROR,
"%d exceeds the maximum of "
"%d objects per POA\n",
this->num_objs_,
TAO_DEMUX_TEST_MAX_OBJS),
-1);
}
break;
case 'p':
this->num_POAs_ = ACE_OS::atoi (get_opts.opt_arg ());
if (this->num_POAs_ > TAO_DEMUX_TEST_MAX_POAS)
{
ACE_ERROR_RETURN ((LM_ERROR,
"%d exceeds the maximum of "
"%d POAs\n",
this->num_objs_,
TAO_DEMUX_TEST_MAX_POAS),
-1);
}
break;
case 'u':
this->use_user_id_ = 1;
break;
case 't':
this->use_transient_poas_ = 1;
break;
case '?':
default:
ACE_ERROR_RETURN ((LM_ERROR,
"usage: %s"
" [-d]"
" [-o <num objects>]"
" [-p <num POAs>]"
" [-f <IOR file>]"
"\n", this->argv_ [0]),
-1);
}
if (!this->ior_fp_)
{
// open default IOR file
this->ior_fp_ = ACE_OS::fopen ("ior.dat", "w");
if (this->ior_fp_ == 0)
ACE_ERROR_RETURN ((LM_ERROR,
"Unable to open file ior.dat for writing\n"), -1);
}
return 0;
}
// grab a reference to the naming service so that we can register with it.
int
Demux_Test_Server::init_naming_service (void)
{
// Initialize the naming services
if (this->my_name_client_.init (this->orb_.in ()) == -1)
ACE_ERROR_RETURN ((LM_ERROR,
" (%P|%t) Unable to initialize "
"the ACE_Naming_Client.\n"),
-1);
// success
return 0;
}
// The main program for Demux_Test
int
Demux_Test_Server::run (void)
{
try
{
this->orb_->run ();
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("run failed");
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) Demux_Test_Server::run - "
"Error running the server\n"),
-1);
}
ACE_TIMEPROBE_PRINT;
return 0;
}
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