server.cpp

来自「这是广泛使用的通信开源项目,对于大容量,高并发的通讯要求完全能够胜任,他广泛可用」· C++ 代码 · 共 209 行

// server.cpp,v 1.3 2003/11/26 16:21:51 bala Exp

#include "Test_i.h"
#include "ace/Get_Opt.h"
#include "ace/OS_NS_stdio.h"
#include "ace/Task.h"

ACE_RCSID (Hello,
           server,
           "server.cpp,v 1.3 2003/11/26 16:21:51 bala Exp")

const char *ior_output_file = "test.ior";

class MT_Task : public ACE_Task_Base
{
public:
  MT_Task (PortableServer::POA_ptr p,
           PortableServer::Servant one,
           PortableServer::Servant two,
           PortableServer::Servant three)
    : p_ (PortableServer::POA::_duplicate (p))
    , one_ (one)
    , two_ (two)
    , three_ (three)
  {
  }

  int svc (void);

private:
  PortableServer::POA_var p_;
  PortableServer::Servant one_;
  PortableServer::Servant two_;
  PortableServer::Servant three_;
};

int
MT_Task::svc (void)
{
  ACE_DECLARE_NEW_CORBA_ENV;

  ACE_TRY
    {
      for (CORBA::Long i = 0;
           i != 2000;
           ++i)
        {
          CORBA::Object_var one_ref =
            this->p_->servant_to_reference (this->one_
                                            ACE_ENV_ARG_PARAMETER);
          ACE_TRY_CHECK;

          CORBA::Object_var two_ref =
            this->p_->servant_to_reference (this->two_
                                            ACE_ENV_ARG_PARAMETER);
          ACE_TRY_CHECK;

          CORBA::Object_var three_ref =
            this->p_->servant_to_reference (this->three_
                                            ACE_ENV_ARG_PARAMETER);
          ACE_TRY_CHECK;
        }
    }
  ACE_CATCHANY
    {
      ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION,
                           "(%P|%t) Caugh exception \n");
    }
  ACE_ENDTRY;
  ACE_CHECK_RETURN (-1);

  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_output_file = get_opts.opt_arg ();
        break;

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

int
main (int argc, char *argv[])
{
  ACE_TRY_NEW_ENV
    {
      CORBA::ORB_var orb =
        CORBA::ORB_init (argc, argv, "" ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

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

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

      if (CORBA::is_nil (root_poa.in ()))
        ACE_ERROR_RETURN ((LM_ERROR,
                           " (%P|%t) Panic: nil RootPOA\n"),
                          1);

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

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

      One_Impl *one_impl;
      ACE_NEW_RETURN (one_impl,
                      One_Impl (orb.in ()),
                      1);
      Two_Impl *two_impl;
      ACE_NEW_RETURN (two_impl,
                      Two_Impl (orb.in ()),
                      1);

      Three_Impl *three_impl;
      ACE_NEW_RETURN (three_impl,
                      Three_Impl (orb.in ()),
                      1);


      PortableServer::ServantBase_var owner_transfer1 (one_impl);
      PortableServer::ServantBase_var owner_transfer2 (two_impl);
      PortableServer::ServantBase_var owner_transfer3 (three_impl);

      CORBA::PolicyList policies;  // Empty policy list.

      PortableServer::POA_var first_poa =
        root_poa->create_POA ("first POA",
                              poa_manager.in (),
                              policies
                              ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;


      PortableServer::ObjectId_var oid1 =
        first_poa->activate_object (one_impl
                                    ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      PortableServer::ObjectId_var oid2 =
        first_poa->activate_object (two_impl
                                    ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      PortableServer::ObjectId_var oid3 =
        first_poa->activate_object (three_impl
                                    ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;


      MT_Task task (first_poa.in (),
                    one_impl,
                    two_impl,
                    three_impl);

      if (task.activate (THR_NEW_LWP | THR_JOINABLE,
                         32) != 0)
        ACE_ERROR_RETURN ((LM_ERROR,
                           "Cannot activate threads\n"),
                          1);

      task.thr_mgr ()->wait ();

      poa_manager->activate (ACE_ENV_SINGLE_ARG_PARAMETER);
      ACE_TRY_CHECK;

      ACE_DEBUG ((LM_DEBUG, "(%P|%t) server - test finished\n"));

      root_poa->destroy (1, 1 ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      orb->destroy (ACE_ENV_SINGLE_ARG_PARAMETER);
      ACE_TRY_CHECK;
    }
  ACE_CATCHANY
    {
      ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION,
                           "Exception caught:");
      return 1;
    }
  ACE_ENDTRY;

  return 0;
}