TAO/tests/DIOP/server.cpp

   1
   2 //=============================================================================
   3 /**
   4  *  @file    server.cpp
   5  *
   6  *  Implementation of the server running the UDP object.
   7  *
   8  *  @author Michael Kircher <Michael.Kircher@mchp.siemens.de>
   9  */
  10 //=============================================================================
  11
  12
  13 #include "UDP_i.h"
  14
  15 #include "tao/debug.h"
  16 #include "ace/OS_NS_stdio.h"
  17 #include "ace/Get_Opt.h"
  18
  19 // The following include file forces DIOP to be linked into the
  20 // executable and initialized for static builds.
  21 #include "tao/Strategies/advanced_resource.h"
  22
  23 const ACE_TCHAR *ior_output_file = ACE_TEXT("test.ior");
  24
  25 int
  26 parse_args (int argc, ACE_TCHAR *argv[])
  27 {
  28   ACE_Get_Opt get_opts (argc, argv, ACE_TEXT("o:d"));
  29   int c;
  30
  31   while ((c = get_opts ()) != -1)
  32     switch (c)
  33       {
  34       case 'o':
  35         ior_output_file = get_opts.opt_arg ();
  36         break;
  37       case 'd':
  38         TAO_debug_level++;
  39         break;
  40       case '?':
  41       default:
  42         ACE_ERROR_RETURN ((LM_ERROR,
  43                            "usage:  %s "
  44                            "-o <iorfile>"
  45                            "\n",
  46                            argv [0]),
  47                           -1);
  48       }
  49   // Indicates successful parsing of the command line
  50   return 0;
  51 }
  52
  53 int
  54 ACE_TMAIN(int argc, ACE_TCHAR *argv[])
  55 {
  56   try
  57     {
  58       CORBA::ORB_var orb =
  59         CORBA::ORB_init (argc, argv);
  60
  61       CORBA::Object_var poa_object =
  62         orb->resolve_initial_references("RootPOA");
  63
  64       if (CORBA::is_nil (poa_object.in ()))
  65         ACE_ERROR_RETURN ((LM_ERROR,
  66                            " (%P|%t) Unable to initialize the POA.\n"),
  67                           1);
  68
  69       PortableServer::POA_var root_poa =
  70         PortableServer::POA::_narrow (poa_object.in ());
  71
  72       PortableServer::POAManager_var poa_manager =
  73         root_poa->the_POAManager ();
  74
  75       // Install a persistent POA in order to achieve a persistent IOR
  76       // for our object.
  77       CORBA::PolicyList policies;
  78       policies.length (2);
  79       policies[0] =
  80         root_poa->create_lifespan_policy(PortableServer::PERSISTENT);
  81       policies[1] =
  82         root_poa->create_id_assignment_policy (PortableServer::USER_ID);
  83
  84
  85       PortableServer::POA_var persistent_poa =
  86         root_poa->create_POA("persistent",
  87                              poa_manager.in (),
  88                              policies);
  89
  90       policies[0]->destroy ();
  91
  92       policies[1]->destroy ();
  93
  94       if (parse_args (argc, argv) != 0)
  95         return 1;
  96
  97       UDP_i udp_i (orb.in ());
  98
  99       PortableServer::ObjectId_var id =
 100         PortableServer::string_to_ObjectId ("UDP_Object");
 101
 102       persistent_poa->activate_object_with_id (id.in (),
 103                                                &udp_i);
 104
 105       CORBA::Object_var obj =
 106         persistent_poa->id_to_reference (id.in ());
 107
 108
 109       UDP_var udp_var = UDP::_narrow (obj.in ());
 110
 111       // UDP_var udp_var = udp_i._this ();
 112       if (CORBA::is_nil (udp_var.in ()))
 113         ACE_DEBUG ((LM_DEBUG,
 114                     "Failed to narrow correct object reference.\n"));
 115
 116       CORBA::String_var ior =
 117         orb->object_to_string (udp_var.in ());
 118
 119       ACE_DEBUG ((LM_DEBUG, "Activated as <%C>\n", ior.in ()));
 120
 121       // If the ior_output_file exists, output the ior to it
 122       if (ior_output_file != 0)
 123         {
 124           FILE *output_file= ACE_OS::fopen (ior_output_file, "w");
 125           if (output_file == 0)
 126             ACE_ERROR_RETURN ((LM_ERROR,
 127                                "Cannot open output file for writing IOR: %s",
 128                                ior_output_file),
 129                               1);
 130           ACE_OS::fprintf (output_file, "%s", ior.in ());
 131           ACE_OS::fclose (output_file);
 132         }
 133
 134       poa_manager->activate ();
 135
 136       orb->run ();
 137
 138       ACE_DEBUG ((LM_DEBUG, "event loop finished\n"));
 139
 140       root_poa->destroy (true,  // ethernalize objects
 141                          false); // wait for completion
 142
 143       orb->destroy ();
 144     }
 145   catch (const CORBA::Exception& ex)
 146     {
 147       ex._tao_print_exception ("Caught exception:");
 148       return 1;
 149     }
 150
 151   return 0;
 152 }