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 281 行

// -*- C++ -*-

#include "ace/Get_Opt.h"
#include "test_i.h"
#include "ace/OS_NS_stdio.h"

#if TAO_HAS_INTERCEPTORS

#include "Server_ORBInitializer.h"
#include "Server_Request_Interceptor.h"
#include "tao/IORManipulation/IORManipulation.h"
#include "tao/ORBInitializer_Registry.h"
#include "orbsvcs/FaultTolerance/FT_Service_Activate.h"
#include "orbsvcs/FaultTolerance/FT_IOGR_Property.h"
#include "orbsvcs/FT_CORBA_ORBC.h"

ACE_RCSID (ForwardRequest,
           server,
           "server.cpp,v 1.7 2003/12/22 01:44:39 wilson_d Exp")

const char *ior_file = 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 = get_opts.opt_arg ();
        break;
      default:
        ACE_ERROR_RETURN ((LM_ERROR,
                           "Usage:  %s "
                           "-o IOR\n",
                           argv[0]),
                          -1);
      }

  return 0;
}

void
add_ft_prop (CORBA::ORB_ptr o,
             CORBA::Object_ptr obj1,
             CORBA::Object_ptr obj2
             ACE_ENV_ARG_DECL)
{
  // Get an object reference for the ORBs IORManipultion object!
  CORBA::Object_var IORM =
    o->resolve_initial_references (TAO_OBJID_IORMANIPULATION,
                                   0
                                   ACE_ENV_ARG_PARAMETER);
  ACE_CHECK;

  TAO_IOP::TAO_IOR_Manipulation_var iorm =
    TAO_IOP::TAO_IOR_Manipulation::_narrow (IORM.in() ACE_ENV_ARG_PARAMETER);
  ACE_CHECK;

  FT::TagFTGroupTaggedComponent ft_tag_component;

  // Property values
  // Major and Minor revision numbers
  ft_tag_component.component_version.major = (CORBA::Octet) 1;
  ft_tag_component.component_version.minor = (CORBA::Octet) 0;

  // Domain id
  const char *id = "version_testing";
  ft_tag_component.group_domain_id = id;

  // Object group id
  ft_tag_component.object_group_id =
    (CORBA::ULongLong) 10;

  // Version
  ft_tag_component.object_group_ref_version =
    (CORBA::ULong) 1;

  // Construct the IOGR Property class
  TAO_FT_IOGR_Property iogr_prop (ft_tag_component);

  // Set the property for object 1
  CORBA::Boolean retval = iorm->set_property (&iogr_prop,
                                              obj1
                                              ACE_ENV_ARG_PARAMETER);
  ACE_CHECK;

  if (retval != 0)
    {
      retval = iorm->set_primary (&iogr_prop,
                                  obj1,
                                  obj1
                                  ACE_ENV_ARG_PARAMETER);
      ACE_CHECK;
    }


  // Set the property for object 2
  // Change the version. That is the point of this test
  // Version
  ft_tag_component.object_group_ref_version = (CORBA::ULong) 5;

  retval = iorm->set_property (&iogr_prop,
                                              obj2
                                              ACE_ENV_ARG_PARAMETER);
  ACE_CHECK;

  if (retval != 0)
    {
      retval = iorm->set_primary (&iogr_prop,
                                  obj2,
                                  obj2
                                  ACE_ENV_ARG_PARAMETER);
      ACE_CHECK;
    }

  return;
}

int
main (int argc, char *argv[])
{
  ACE_DECLARE_NEW_CORBA_ENV;
  ACE_TRY
    {
      Server_ORBInitializer *temp_initializer = 0;
      ACE_NEW_RETURN (temp_initializer,
                      Server_ORBInitializer,
                      -1);  // No exceptions yet!
      PortableInterceptor::ORBInitializer_var orb_initializer =
        temp_initializer;

      PortableInterceptor::register_orb_initializer (orb_initializer.in ()
                                                     ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      CORBA::ORB_var orb =
        CORBA::ORB_init (argc, argv, "Server ORB" 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;

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

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

      // Servant 1
      test_i servant1 (1, orb.in ());
      test_i servant2 (317, orb.in ());

      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 (&servant1
                                    ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      PortableServer::ObjectId_var oid2 =
        first_poa->activate_object (&servant2
                                    ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      CORBA::Object_var obj1 =
        first_poa->servant_to_reference (&servant1
                                         ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      CORBA::Object_var obj2 =
        first_poa->servant_to_reference (&servant2
                                         ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      (void) add_ft_prop (orb.in (),
                          obj1.in (),
                          obj2.in ()
                          ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      CORBA::String_var ior =
        orb->object_to_string (obj1.in () ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      ACE_DEBUG ((LM_DEBUG,
                  "ForwardRequestTest::test servant 1: <%s>\n",
                  ior.in ()));

      poa_manager->activate (ACE_ENV_SINGLE_ARG_PARAMETER);
      ACE_TRY_CHECK;

      // Set the forward references in the server request interceptor.
      PortableInterceptor::ServerRequestInterceptor_var
        server_interceptor = temp_initializer->server_interceptor ();

      ForwardRequestTest::ServerRequestInterceptor_var interceptor =
        ForwardRequestTest::ServerRequestInterceptor::_narrow (
           server_interceptor.in () ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      if (CORBA::is_nil (interceptor.in ()))
        ACE_ERROR_RETURN ((LM_ERROR,
                           "(%P|%t) Could not obtain reference to "
                           "server request interceptor.\n"),
                          -1);

      interceptor->forward_references (obj1.in (),
                                       obj2.in ()
                                       ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      // Write each IOR to a file.

      // IOR 1
      FILE *output_file= ACE_OS::fopen (ior_file, "w");
      if (output_file == 0)
        ACE_ERROR_RETURN ((LM_ERROR,
                           "Cannot open output file <%s> for writing "
                           "IOR: %s",
                           ior.in ()),
                          1);
      ACE_OS::fprintf (output_file, "%s", ior.in ());
      ACE_OS::fclose (output_file);

      // Run the ORB event loop.
      orb->run (ACE_ENV_SINGLE_ARG_PARAMETER);
      ACE_TRY_CHECK;

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

      orb->destroy (ACE_ENV_SINGLE_ARG_PARAMETER);
      ACE_TRY_CHECK;

      ACE_DEBUG ((LM_DEBUG, "Event loop finished.\n"));
    }
  ACE_CATCHANY
    {
      ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION,
                           "Caught exception:");
      return -1;
    }
  ACE_ENDTRY;

  return 0;
}

#else

int
main (int, char *[])
{
  return 0;
}

#endif /* TAO_HAS_INTERCEPTORS */