server.cpp

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// server.cpp,v 1.10 2003/11/02 23:27:22 dhinton Exp

#include "Server_i.h"

#include "tao/Messaging/Messaging.h"
#include "tao/Strategies/advanced_resource.h"
#include "ace/Get_Opt.h"
#include "ace/Sched_Params.h"
#include "ace/OS_NS_errno.h"

ACE_RCSID(Callback, server, "server.cpp,v 1.10 2003/11/02 23:27:22 dhinton Exp")

const char *ior_file_name = "test.ior";

/// Parse the arguments.
static int parse_args (int argc, char *argv[]);

int
main (int argc, char *argv [])
{
  int priority =
    (ACE_Sched_Params::priority_min (ACE_SCHED_FIFO)
     + ACE_Sched_Params::priority_max (ACE_SCHED_FIFO)) / 2;
  priority = ACE_Sched_Params::next_priority (ACE_SCHED_FIFO,
                                                  priority);
  // Enable FIFO scheduling, e.g., RT scheduling class on Solaris.

  if (ACE_OS::sched_params (ACE_Sched_Params (ACE_SCHED_FIFO,
                                              priority,
                                              ACE_SCOPE_PROCESS)) != 0)
    {
      if (ACE_OS::last_error () == EPERM)
        {
          ACE_DEBUG ((LM_DEBUG,
                      "server (%P|%t): user is not superuser, "
                      "test runs in time-shared class\n"));
        }
      else
        ACE_ERROR ((LM_ERROR,
                    "server (%P|%t): sched_params failed\n"));
    }

  ACE_TRY_NEW_ENV
    {
      CORBA::ORB_var orb =
        CORBA::ORB_init (argc, argv, "" ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      CORBA::Object_var manager_object =
        orb->resolve_initial_references ("ORBPolicyManager"
                                         ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      CORBA::PolicyManager_var policy_manager =
        CORBA::PolicyManager::_narrow (manager_object.in ()
                                       ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      CORBA::Any sync_scope;
      sync_scope <<= Messaging::SYNC_WITH_TARGET;

      CORBA::PolicyList policy_list (1);
      policy_list.length (1);
      policy_list[0] =
        orb->create_policy (Messaging::SYNC_SCOPE_POLICY_TYPE,
                            sync_scope
                            ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;
      policy_manager->set_policy_overrides (policy_list,
                                            CORBA::SET_OVERRIDE
                                            ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      CORBA::Object_var poa_object =
        orb->resolve_initial_references("RootPOA" ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      if (CORBA::is_nil (poa_object.in ()))
        ACE_ERROR_RETURN ((LM_ERROR,
                           " (%P|%t) Unable to initialize the POA.\n"),
                          1);

      PortableServer::POA_var root_poa =
        PortableServer::POA::_narrow (poa_object.in () ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      PortableServer::POAManager_var poa_manager =
        root_poa->the_POAManager (ACE_ENV_SINGLE_ARG_PARAMETER);
      ACE_TRY_CHECK;

      poa_manager->activate (ACE_ENV_SINGLE_ARG_PARAMETER);
      ACE_TRY_CHECK;

      if (parse_args (argc, argv) != 0)
        return 1;

      Server_i server_i;

      Test::Server_var server = server_i._this (ACE_ENV_SINGLE_ARG_PARAMETER);
      ACE_TRY_CHECK;

      CORBA::String_var str =
        orb->object_to_string (server.in () ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      if (ior_file_name != 0)
        {
          FILE *output_file = ACE_OS::fopen (ior_file_name, "w");
          if (output_file == 0)
            ACE_ERROR_RETURN ((LM_ERROR,
                               "Cannot open output file for writing IOR: %s",
                               ior_file_name),
                              1);
          ACE_OS::fprintf (output_file, "%s", str.in ());
          ACE_OS::fclose (output_file);
        }

      while (!server_i.done ())
        {
          ACE_Time_Value tv (1, 0);
          orb->run (tv ACE_ENV_ARG_PARAMETER);
          ACE_TRY_CHECK;
        }

      PortableServer::ObjectId_var id =
        root_poa->servant_to_id (&server_i ACE_ENV_ARG_PARAMETER);
      root_poa->deactivate_object (id.in () ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      orb->destroy (ACE_ENV_SINGLE_ARG_PARAMETER);
      ACE_TRY_CHECK;
    }
  ACE_CATCH (CORBA::Exception, ex)
    {
      ACE_PRINT_EXCEPTION (ex, argv[0]);
    }
  ACE_ENDTRY;
  return 0;
}

// ****************************************************************

int
parse_args (int argc, char *argv[])
{
  ACE_Get_Opt get_opts (argc, argv, "o:");
  int c;

  while ((c = get_opts ()) != -1)
    switch (c)
      {
      case 'o':
        ior_file_name = get_opts.opt_arg ();
        break;

      case '?':
      default:
        ACE_ERROR_RETURN ((LM_ERROR,
                           "usage:  %s "
                           "-o <ior_file_name>"
                           "\n",
                           argv [0]),
                          -1);
      }
  // Indicates sucessful parsing of the command line
  return 0;
}