int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{

    try {
        // Initialize orb
        CORBA::ORB_var orb = CORBA::ORB_init(argc, argv);

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

        //Get reference to Root POA
        CORBA::Object_var obj = orb->resolve_initial_references("RootPOA");
        PortableServer::POA_var poa = PortableServer::POA::_narrow(obj.in());

        // Activate POA Manager
        PortableServer::POAManager_var mgr = poa->the_POAManager();
        mgr->activate();

        // Find the Naming Service
        obj = orb->resolve_initial_references("NameService");
        CosNaming::NamingContextExt_var root =
            CosNaming::NamingContextExt::_narrow(obj.in());
        if (CORBA::is_nil(root.in())) {
            std::cerr << "Nil Naming Context reference" << std::endl;
            return 1;
        }

        // Bind a new context.
        CosNaming::Name name;
        name.length( 1 );
        name[0].id = CORBA::string_dup( "root.esc-dot" );
        name[0].kind = CORBA::string_dup( "kind1" );

        try {
            obj = root->resolve(name);
        }
        catch(const CosNaming::NamingContext::NotFound&) {
            CosNaming::NamingContext_var dummy = root->bind_new_context(name);
        }

        name.length( 2 );
        name[1].id = CORBA::string_dup( "leaf/esc-slash" );
        name[1].kind = CORBA::string_dup( "kind2" );

        // Create an object
        PortableServer::Servant_var<Messenger_i> servant = new Messenger_i;
        PortableServer::ObjectId_var oid = poa->activate_object(servant.in());
        CORBA::Object_var messenger_obj = poa->id_to_reference(oid.in());
        root->rebind(name, messenger_obj.in());

        // Also try rebinding to a simple path.
        CosNaming::Name_var simp_name = root->to_name("Simple");
        try {
            obj = root->resolve(simp_name.in());
        }
        catch(const CosNaming::NamingContext::NotFound&) {
            CosNaming::NamingContext_var dummy =
                root->bind_new_context(simp_name.in());
        }
        simp_name = root->to_name("Simple/Messenger");
        root->rebind(simp_name.in(), messenger_obj.in());

        // Convert Name to String Name.
        CORBA::String_var str_name = root->to_string(name);
        std::cout << "str_name:  " << str_name.in() << std::endl;
        CORBA::String_var str_simple = root->to_string(simp_name.in());
        std::cout << "simple: " << str_simple.in() << std::endl;

        // Convert String Name to Name.
        CosNaming::Name_var tname = root->to_name(str_name.in());

        std::cout << "converted back to a CosNaming::Name: " << std::endl;
        std::cout << "   name[0] = " << (* tname)[0].id.in() << " , "
                  << (* tname)[0].kind.in() << std::endl;
        std::cout << "   name[1] = " << (* tname)[1].id.in() << " , "
                  << (* tname)[1].kind.in() << std::endl;

        // Find the application object by resolve_str.
        try {
            obj = root->resolve_str(str_name.in());
        }
        catch(const CosNaming::NamingContext::NotFound&) {
            std::cerr<<"Couldn't resolve the string name:  " << str_name << std::endl;
            return 1;
        }

        ACE_CString base_address (":");
        base_address += ACE_TEXT_ALWAYS_CHAR (hostname);
        base_address += ":";
        base_address += ACE_TEXT_ALWAYS_CHAR (port);
        ACE_CString addr ("");
        addr = base_address + "/key/str";

        // Create an URL string for application object.
        CORBA::String_var address = CORBA::string_dup (addr.c_str());

        std::cout << "call to_url(\"" << address.in() << "\"" << std::endl;
        std::cout << "           ,\"" << str_simple.in() << "\")"<< std::endl;

        CORBA::String_var url_string = root->to_url(address.in(), str_simple.in());

        std::cout << "to_url result: " << url_string.in() << std::endl;


        // Write NS url to a file to let client read NS URL to get
        // NamingContext reference.
        CORBA::String_var ns_addr = CORBA::string_dup(base_address.c_str());

        std::cout << "call to_url(\"" <<ns_addr.in() << "\",\""
                  << str_simple.in() << "\")"<< std::endl;

        CORBA::String_var url = root->to_url(ns_addr.in(), str_simple.in());
        std::cout << "to_url result:    " << url.in() << std::endl;


        std::ofstream iorFile(ACE_TEXT_ALWAYS_CHAR (ior_output_file));
        iorFile << url.in() << std::endl;
        iorFile.close();

        std::cout << "Naming Service URL written to file " << ior_output_file << std::endl;

        // Accept requests
        orb->run();
        orb->destroy();
    }
    catch(const CORBA::Exception& ex) {
        std::cerr << "Caught a CORBA::Exception: " << ex << std::endl;
        return 1;
    }

    return 0;
}
Example #2
1
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
  try
    {
      CORBA::ORB_var orb =
        CORBA::ORB_init (argc, argv);

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

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

      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 ();

      CORBA::Object_var object =
        orb->resolve_initial_references ("PolicyCurrent");

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

      PortableServer::Servant_var<Server> impl;
      {
        Server * tmp;
        // ACE_NEW_RETURN is the worst possible way to handle
        // exceptions (think: what if the constructor allocates memory
        // and fails?), but I'm not in the mood to fight for a more
        // reasonable way to handle allocation errors in ACE.
        ACE_NEW_RETURN (tmp,
                        Server(orb.in()),
                        1);
        impl = tmp;
      }

      PortableServer::ObjectId_var id =
        root_poa->activate_object (impl.in ());

      CORBA::Object_var object_act = root_poa->id_to_reference (id.in ());

      Test::Server_var server =
        Test::Server::_narrow (object_act.in ());

      CORBA::String_var ior =
        orb->object_to_string (server.in ());

      // If the ior_output_file exists, output the ior to it
      FILE *output_file= ACE_OS::fopen (ior_output_file, "w");
      if (output_file == 0)
        ACE_ERROR_RETURN ((LM_ERROR,
                           "Cannot open output file for writing IOR: %s",
                           ior_output_file),
                              1);
      ACE_OS::fprintf (output_file, "%s", ior.in ());
      ACE_OS::fclose (output_file);

      poa_manager->activate ();

      ORB_Task task(orb.in());
      task.activate(THR_NEW_LWP | THR_JOINABLE, 4, 1);

      task.wait();

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

      root_poa->destroy (1, 1);

      orb->destroy ();
    }
  catch (const CORBA::Exception& ex)
    {
      ex._tao_print_exception ("Exception caught:");
      return 1;
    }

  return 0;
}
Example #3
0
int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
  try {
    // Initialize orb
    CORBA::ORB_var orb = CORBA::ORB_init( argc, argv );

    //Get reference to Root POA
    CORBA::Object_var obj = orb->resolve_initial_references( "RootPOA" );
    PortableServer::POA_var poa = PortableServer::POA::_narrow( obj.in() );

    // Activate POA Manager
    PortableServer::POAManager_var mgr = poa->the_POAManager();
    mgr->activate();


    // Find the Naming Service
    obj = orb->resolve_initial_references("NameService");
    CosNaming::NamingContext_var root =
      CosNaming::NamingContext::_narrow(obj.in());
    if (CORBA::is_nil(root.in())) {
      std::cerr << "Nil Naming Context reference" << std::endl;
      return 1;
    }

    // Bind the example Naming Context, if necessary
    CosNaming::Name name;
    name.length( 1 );
    name[0].id = CORBA::string_dup("example");
    try {
      obj = root->resolve(name);
    }
    catch(const CosNaming::NamingContext::NotFound&) {
      CosNaming::NamingContext_var dummy = root->bind_new_context(name);
    }

    // Bind the Messenger object
    name.length(2);
    name[1].id = CORBA::string_dup("Messenger");

    // Create an object
    PortableServer::Servant_var<Messenger_i> servant = new Messenger_i;
    PortableServer::ObjectId_var oid = poa->activate_object(servant.in());
    obj = poa->id_to_reference(oid.in());
    Messenger_var messenger = Messenger::_narrow(obj.in());
    root->rebind(name, messenger.in());

    std::cout << "Messenger object bound in Naming Service" << std::endl;

    // Accept requests
    orb->run();
    orb->destroy();
  }
  catch(const CORBA::Exception& ex) {
    std::cerr << "server: Caught a CORBA::Exception: " << ex << std::endl;
    return 1;
  }

  return 0;
}
Example #4
0
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
  // We may want this to be alive beyond the next block.
  PortableServer::Servant_var<Heartbeat_Application> app;

  try
    {
      // Initialize ORB and POA, POA Manager, parse args.
      CORBA::ORB_var orb =
        CORBA::ORB_init (argc, argv);

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

      CORBA::Object_var obj =
        orb->resolve_initial_references ("RootPOA");
      PortableServer::POA_var poa =
        PortableServer::POA::_narrow (obj.in ());
      if (check_for_nil (poa.in (), "POA") == -1)
        return 1;

      PortableServer::POAManager_var manager =
        poa->the_POAManager ();

      // Obtain reference to EC.
      obj = orb->resolve_initial_references ("Event_Service");
      RtecEventChannelAdmin::EventChannel_var ec =
        RtecEventChannelAdmin::EventChannel::_narrow (obj.in ());
      if (check_for_nil (ec.in (), "EC") == -1)
        return 1;

      // Init our application.
      app = new Heartbeat_Application;
      if (!app.in ())
        return 1;

      app->init (orb, ec);

      // Allow processing of CORBA requests.
      manager->activate ();

      // Receive events from EC.
      orb->run ();
    }
  catch (const CORBA::Exception& ex)
    {
      ex._tao_print_exception ("Exception in Heartbeat Application:");
      // Since there was an exception, application might not have had
      // a chance to shutdown.
      app->shutdown ();
      return 1;
    }

  return 0;
}
Example #5
0
int
ACE_TMAIN (int argc, ACE_TCHAR *argv [])
{
  try {
    // Initialize orb
    CORBA::ORB_var orb = CORBA::ORB_init(argc, argv);

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

    // Get reference to Root POA.
    CORBA::Object_var obj = orb->resolve_initial_references("RootPOA");
    PortableServer::POA_var poa = PortableServer::POA::_narrow(obj.in());

    // Activate POA manager
    PortableServer::POAManager_var mgr = poa->the_POAManager();
    mgr->activate();

    // Create an object
    PortableServer::Servant_var<Messenger_i> servant = new
      Messenger_i(seconds_to_wait, servant_throws_exception);

    // Write its stringified reference to stdout
    PortableServer::ObjectId_var oid =  poa->activate_object(servant.in());
    obj = poa->id_to_reference(oid.in());
    Messenger_var messenger = Messenger::_narrow(obj.in());
    CORBA::String_var str = orb->object_to_string(messenger.in());
    std::ofstream fout(ACE_TEXT_ALWAYS_CHAR(ior_output_file));
    fout << str.in() << std::endl;
    fout.close();
    std::cout << "IOR written to file " << ACE_TEXT_ALWAYS_CHAR(ior_output_file) << std::endl;

    // Accept requests
    orb->run();
    orb->destroy();
  }
  catch(const CORBA::Exception& ex) {
    std::cerr << "Caught a CORBA::Exception: " << ex << std::endl;
    return 1;
  }

  return 0;
}
Example #6
0
int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
  try {
    // Initialize the ORB.
    CORBA::ORB_var orb = CORBA::ORB_init( argc, argv );

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

    //Get reference to the RootPOA.
    CORBA::Object_var obj = orb->resolve_initial_references( "RootPOA" );
    PortableServer::POA_var poa = PortableServer::POA::_narrow( obj.in() );

    // Activate the POAManager.
    PortableServer::POAManager_var mgr = poa->the_POAManager();
    mgr->activate();

    // Create a servant.
    PortableServer::Servant_var<Messenger_i> servant = new Messenger_i();

    // Register the servant with the RootPOA, obtain its object
    // reference, stringify it, and write it to a file.
    PortableServer::ObjectId_var oid = poa->activate_object( servant.in() );
    obj = poa->id_to_reference( oid.in() );
    CORBA::String_var str = orb->object_to_string( obj.in() );
    std::ofstream iorFile( ACE_TEXT_ALWAYS_CHAR(ior_output_file) );
    iorFile << str.in() << std::endl;
    iorFile.close();
    std::cout << "IOR written to file " << ACE_TEXT_ALWAYS_CHAR(ior_output_file) << std::endl;

    // Accept requests from clients.
    orb->run();
    orb->destroy();

    return 0;
  }
  catch(const CORBA::Exception& ex) {
    std::cerr << "CORBA exception: " << ex << std::endl;
  }

  return 1;
}
Example #7
0
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
  try
    {
      CORBA::ORB_var orb = CORBA::ORB_init (argc, argv);

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

      MessageFactory::register_new_factory(* orb.in());

      CORBA::Object_var obj = orb->resolve_initial_references("RootPOA");
      PortableServer::POA_var poa = PortableServer::POA::_narrow(obj.in());

      PortableServer::POAManager_var poaman = poa->the_POAManager();

      PortableServer::Servant_var<Messenger_i> svt = new Messenger_i;

      PortableServer::ObjectId_var id = poa->activate_object(svt.in());
      obj = poa->id_to_reference(id.in());
      CORBA::String_var ior = orb->object_to_string(obj.in());
      write_ior(ior.in());

      std::cout << "Starting server." << std::endl;

      poaman->activate();

      orb->run();

      poa->destroy(true, true);
      orb->destroy();
    }
  catch (const CORBA::Exception& ex)
    {
      ex._tao_print_exception ("Exception caught:");
      return 1;
    }

  return 0;
}
Example #8
0
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
  try
  {
    CORBA::ORB_var orb = CORBA::ORB_init(argc, argv);

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

    // Create a bidirectional POA
    CORBA::Object_var obj = orb->resolve_initial_references("RootPOA");
    PortableServer::POA_var root_poa = PortableServer::POA::_narrow(obj.in());
    PortableServer::POAManager_var poa_manager = root_poa->the_POAManager();
    // Policies for the childPOA to be created.
    CORBA::PolicyList policies(1);
    policies.length(1);
    CORBA::Any pol;
    pol <<= BiDirPolicy::BOTH;
    policies[0] =
      orb->create_policy(BiDirPolicy::BIDIRECTIONAL_POLICY_TYPE, pol);
    // Create POA as child of RootPOA with the above policies.  This POA
    // will receive request in the same connection in which it sent
    // the request
    PortableServer::POA_var poa = root_poa->create_POA("bidirPOA", poa_manager.in(), policies);
    // Creation of bidirPOA is over. Destroy the Policy objects.
    for (CORBA::ULong i = 0; i < policies.length (); ++i) {
      policies[i]->destroy ();
    }
    poa_manager->activate ();

    PortableServer::Servant_var<Simple_i> svt = new Simple_i(orb.in(), callback_count);

    // Register and activate Simple servant
    PortableServer::ObjectId_var id = poa->activate_object(svt.in());
    obj = poa->id_to_reference(id.in());
    Simple_var server = Simple::_narrow(obj.in());

    CORBA::String_var ior = orb->object_to_string(server.in());
    if (ior_output_file != ACE_TEXT("")) {
      std::ofstream outfile(ACE_TEXT_ALWAYS_CHAR(ior_output_file.c_str()));
      outfile << ior.in();
    }
    std::cout << "Activated as " << ior.in() << std::endl;

    // Our own special orb->run() that knows how to callback clients
    while (true) {

      // returns 1 as soon as it has successfully called back.
      if (svt->call_client()) {
        break;
      }

      // We don't want to check for work pending, because we really want
      // to simulate a normal orb->run() while adding the ability to call
      // our routine which calls back to the client.
      orb->perform_work();
    }

    std::cout << "Event loop finished." << std::endl;

    CORBA::Boolean etherealize = true, wait = true;
    poa->destroy(etherealize, wait);
    orb->destroy();

    return 0;
  }
  catch(const CORBA::Exception& ex) {
    std::cerr << "Caught CORBA::Exception: " << std::endl << ex << std::endl;
  }

  return 1;
}
Example #9
0
int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
  try
  {
    // Initialize the ORB.
    CORBA::ORB_var orb = CORBA::ORB_init(argc, argv);

    const ACE_TCHAR *ecname = ACE_TEXT ("EventService");
    for (int i = 0; argv[i] != 0; i++) {
      if (ACE_OS::strcmp(argv[i], ACE_TEXT("-ecname")) == 0) {
        if (argv[i+1] != 0) {
          ecname = argv[i+1];
        } else {
          std::cerr << "Missing Event channel name" << std::endl;
        }
      }
    }

    // Find the Naming Service.
    CORBA::Object_var obj = orb->resolve_initial_references("NameService");
    CosNaming::NamingContextExt_var root_context
      = CosNaming::NamingContextExt::_narrow(obj.in());

    // Find the EchoEventChannel.
    obj = root_context->resolve_str (ACE_TEXT_ALWAYS_CHAR (ecname));

    // Downcast the object reference to an EventChannel reference.
    RtecEventChannelAdmin::EventChannel_var ec =
      RtecEventChannelAdmin::EventChannel::_narrow(obj.in());
    if (CORBA::is_nil(ec.in())) {
      std::cerr << "Could not narrow EchoEventChannel." << std::endl;
      return 1;
    }
    std::cout << "EchoEventConsumerMain.cpp: Found the EchoEventChannel." << std::endl;

    // Obtain a reference to the consumer administration object.
    RtecEventChannelAdmin::ConsumerAdmin_var admin = ec->for_consumers();

    // Obtain a reference to the push supplier proxy.
    RtecEventChannelAdmin::ProxyPushSupplier_var supplier =
      admin->obtain_push_supplier();

    // Get the RootPOA.
    obj = orb->resolve_initial_references("RootPOA");
    PortableServer::POA_var poa = PortableServer::POA::_narrow(obj.in());

    // Instantiate an EchoEventConsumer_i servant and register it
    // with the RootPOA
    PortableServer::Servant_var<EchoEventConsumer_i> servant =
      new EchoEventConsumer_i(orb.in(), supplier.in(), EVENT_LIMIT);
    PortableServer::ObjectId_var oid = poa->activate_object(servant.in());
    CORBA::Object_var consumer_obj = poa->id_to_reference(oid.in());
    RtecEventComm::PushConsumer_var consumer =
      RtecEventComm::PushConsumer::_narrow(consumer_obj.in());

    // Connect as a consumer.
    ACE_ConsumerQOS_Factory qos;
    qos.start_disjunction_group ();
    qos.insert (MY_SOURCE_ID,   // Source ID
                MY_EVENT_TYPE,  // Event Type
                0);             // handle to the rt_info
    supplier->connect_push_consumer (consumer.in (),
                                     qos.get_ConsumerQOS ());

    // Activate the POA via its POAManager.
    PortableServer::POAManager_var poa_manager = poa->the_POAManager();
    poa_manager->activate();

    std::cout << "EchoEventConsumerMain.cpp: Ready to receive events..." << std::endl;

    // Enter the ORB event loop.
    orb->run();

    // If we have reached this, we must be shutting down...
    // Disconnect the ProxyPushSupplier.
    orb->destroy();

    std::cout << "Test completed." << std::endl;

    return 0;
  }
  catch(const CORBA::Exception& exc)
  {
    std::cerr << "Caught CORBA::Exception" << std::endl << exc << std::endl;
  }
  return 1;
}
Example #10
0
int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
  try
  {
    // Initialize the EC Factory so we can customize the EC
    TAO_EC_Default_Factory::init_svcs ();

    // Initialize the ORB.
    CORBA::ORB_var orb = CORBA::ORB_init (argc, argv);

    const ACE_TCHAR *ecname = ACE_TEXT ("EventService");
    const ACE_TCHAR *address = ACE_TEXT ("localhost");
    const ACE_TCHAR *iorfile = 0;
    u_short port = 12345;
    u_short listenport = 12345;

    int mcast = 1;

    for (int i = 0; argv[i] != 0; i++)
      {
        if (ACE_OS::strcasecmp(argv[i], ACE_TEXT ("-ecname")) == 0)
          {
            if (argv[i+1] != 0)
                ecname = argv[++i];
            else
              ACE_ERROR_RETURN ((LM_ERROR,  "Missing Event channel name\n"),0);
          }
        else if (ACE_OS::strcasecmp(argv[i], ACE_TEXT ("-address")) == 0)
          {
            if (argv[i+1] != 0)
              address = argv[++i];
            else
              ACE_ERROR_RETURN ((LM_ERROR, "Missing address\n"),0);
          }
        else if (ACE_OS::strcasecmp(argv[i], ACE_TEXT ("-port")) == 0)
          {
            if (argv[i+1] != 0)
              port = ACE_OS::atoi(argv[++i]);
            else
              ACE_ERROR_RETURN ((LM_ERROR, "Missing port\n"),0);
          }
        else if (ACE_OS::strcasecmp(argv[i], ACE_TEXT ("-listenport")) == 0)
          {
            if (argv[i+1] != 0)
              listenport = ACE_OS::atoi(argv[++i]);
            else
              ACE_ERROR_RETURN ((LM_ERROR, "Missing port\n"), 0);
          }
        else if (ACE_OS::strcasecmp(argv[i], ACE_TEXT ("-iorfile")) == 0)
          {
            if (argv[i+1] != 0)
              iorfile = argv[++i];
             else
              ACE_ERROR_RETURN ((LM_ERROR, "Missing ior file\n"), 0);
          }
        else if (ACE_OS::strcasecmp(argv[i], ACE_TEXT ("-udp")) == 0)
          mcast = 0;
      }

    // Get the POA
    CORBA::Object_var tmpobj = orb->resolve_initial_references ("RootPOA");
    PortableServer::POA_var poa = PortableServer::POA::_narrow (tmpobj.in ());
    PortableServer::POAManager_var poa_manager = poa->the_POAManager ();
    poa_manager->activate ();

    // Create a local event channel and register it
    TAO_EC_Event_Channel_Attributes attributes (poa.in (), poa.in ());
    TAO_EC_Event_Channel ec_impl (attributes);
    ec_impl.activate ();
    PortableServer::ObjectId_var oid = poa->activate_object(&ec_impl);
    tmpobj = poa->id_to_reference(oid.in());
    RtecEventChannelAdmin::EventChannel_var ec =
      RtecEventChannelAdmin::EventChannel::_narrow(tmpobj.in());

    // Find the Naming Service.
    tmpobj = orb->resolve_initial_references("NameService");
    CosNaming::NamingContextExt_var root_context =
      CosNaming::NamingContextExt::_narrow(tmpobj.in());

    // Bind the Event Channel using Naming Services
    CosNaming::Name_var name =
      root_context->to_name (ACE_TEXT_ALWAYS_CHAR (ecname));
    root_context->rebind(name.in(), ec.in());

    // Get a proxy push consumer from the EventChannel.
    RtecEventChannelAdmin::SupplierAdmin_var admin = ec->for_suppliers();
    RtecEventChannelAdmin::ProxyPushConsumer_var consumer =
      admin->obtain_push_consumer();

    // Instantiate an EchoEventSupplier_i servant.
    EchoEventSupplier_i servant(orb.in());

    // Register it with the RootPOA.
    oid = poa->activate_object(&servant);
    tmpobj = poa->id_to_reference(oid.in());
    RtecEventComm::PushSupplier_var supplier =
      RtecEventComm::PushSupplier::_narrow(tmpobj.in());

    // Connect to the EC.
    ACE_SupplierQOS_Factory qos;
    qos.insert (MY_SOURCE_ID, MY_EVENT_TYPE, 0, 1);
    consumer->connect_push_supplier (supplier.in (), qos.get_SupplierQOS ());

    // Initialize the address server with the desired address. This will
    // be used by the sender object and the multicast receiver only if
    // one is not otherwise available via the naming service.
    ACE_INET_Addr send_addr (port, address);
    SimpleAddressServer addr_srv_impl (send_addr);

    // Create an instance of the addr server for local use

    PortableServer::ObjectId_var addr_srv_oid =
      poa->activate_object(&addr_srv_impl);
    tmpobj =
      poa->id_to_reference(addr_srv_oid.in());

    RtecUDPAdmin::AddrServer_var addr_srv =
      RtecUDPAdmin::AddrServer::_narrow(tmpobj.in());

    // Create and initialize the sender object
    PortableServer::Servant_var<TAO_ECG_UDP_Sender> sender =
                                TAO_ECG_UDP_Sender::create();
    TAO_ECG_UDP_Out_Endpoint endpoint;
    // need to be explicit about the address type when built with
    // IPv6 support, otherwise SOCK_DGram::open defaults to ipv6 when
    // given a sap_any address. This causes trouble on at least solaris
    // and windows, or at most on not-linux.
    if (endpoint.dgram ().open (ACE_Addr::sap_any,
                                send_addr.get_type()) == -1)
      {
        ACE_ERROR_RETURN ((LM_ERROR,
                           "Cannot open send endpoint\n"),
                          1);
      }

   // TAO_ECG_UDP_Sender::init() takes a TAO_ECG_Refcounted_Endpoint.
    // If we don't clone our endpoint and pass &endpoint, the sender will
    // attempt to delete endpoint during shutdown.
    TAO_ECG_Refcounted_Endpoint clone (new TAO_ECG_UDP_Out_Endpoint (endpoint));
    sender->init (ec.in (), addr_srv.in (), clone);

    // Setup the subscription and connect to the EC
    ACE_ConsumerQOS_Factory cons_qos_fact;
    cons_qos_fact.start_disjunction_group ();
    cons_qos_fact.insert (ACE_ES_EVENT_SOURCE_ANY, ACE_ES_EVENT_ANY, 0);
    RtecEventChannelAdmin::ConsumerQOS sub = cons_qos_fact.get_ConsumerQOS ();
    sender->connect (sub);

    // Create and initialize the receiver
    PortableServer::Servant_var<TAO_ECG_UDP_Receiver> receiver =
                                      TAO_ECG_UDP_Receiver::create();

    // TAO_ECG_UDP_Receiver::init() takes a TAO_ECG_Refcounted_Endpoint.
    // If we don't clone our endpoint and pass &endpoint, the receiver will
    // attempt to delete endpoint during shutdown.
    TAO_ECG_Refcounted_Endpoint clone2 (new TAO_ECG_UDP_Out_Endpoint (endpoint));
    receiver->init (ec.in (), clone2, addr_srv.in ());

    // Setup the registration and connect to the event channel
    ACE_SupplierQOS_Factory supp_qos_fact;
    supp_qos_fact.insert (MY_SOURCE_ID, MY_EVENT_TYPE, 0, 1);
    RtecEventChannelAdmin::SupplierQOS pub = supp_qos_fact.get_SupplierQOS ();
    receiver->connect (pub);

    // Create the appropriate event handler and register it with the reactor
    auto_ptr<ACE_Event_Handler> eh;
    if (mcast) {
      auto_ptr<TAO_ECG_Mcast_EH> mcast_eh(new TAO_ECG_Mcast_EH (receiver.in()));
      mcast_eh->reactor (orb->orb_core ()->reactor ());
      mcast_eh->open (ec.in());
      ACE_auto_ptr_reset(eh,mcast_eh.release());
      //eh.reset(mcast_eh.release());
    } else {
      auto_ptr<TAO_ECG_UDP_EH> udp_eh (new TAO_ECG_UDP_EH (receiver.in()));
      udp_eh->reactor (orb->orb_core ()->reactor ());
      ACE_INET_Addr local_addr (listenport);
      if (udp_eh->open (local_addr) == -1)
        ACE_ERROR ((LM_ERROR,"Cannot open EH\n"));

      ACE_auto_ptr_reset(eh,udp_eh.release());
      //eh.reset(udp_eh.release());
    }

    // Create an event (just a string in this case).

    // Create an event set for one event
    RtecEventComm::EventSet event (1);
    event.length (1);

    // Initialize event header.
    event[0].header.source = MY_SOURCE_ID;
    event[0].header.ttl = 1;
    event[0].header.type = MY_EVENT_TYPE;

#if !defined (TAO_LACKS_EVENT_CHANNEL_ANY)
    // Initialize data fields in event.
    const CORBA::String_var eventData =
      CORBA::string_dup (ACE_TEXT_ALWAYS_CHAR (ecname));

    event[0].data.any_value <<= eventData;
#else
    // Use the octet sequence payload instead
    char *tmpstr = const_cast<char *>(ACE_TEXT_ALWAYS_CHAR (ecname));
    size_t len = ACE_OS::strlen(tmpstr) +1;
    event[0].data.payload.replace (
      len,
      len,
      reinterpret_cast<CORBA::Octet *> (tmpstr));
#endif  /* !TAO_LACKS_EVENT_CHANNEL_ANY */

    if (iorfile != 0) {
      CORBA::String_var str = orb->object_to_string( ec.in() );
      std::ofstream iorFile( ACE_TEXT_ALWAYS_CHAR(iorfile) );
      iorFile << str.in() << std::endl;
      iorFile.close();
    }
    ACE_DEBUG ((LM_DEBUG,
    "Starting main loop\n"));

    const int EVENT_DELAY_MS = 1000;

    while (1) {
      consumer->push (event);

      ACE_Time_Value tv(0, 1000 * EVENT_DELAY_MS);
      orb->run(tv);
    }

    orb->destroy();
    return 0;
  }
  catch (const CORBA::Exception& exc)
  {
    ACE_ERROR ((LM_ERROR,
    "Caught CORBA::Exception\n%C (%C)\n",
    exc._name (),
    exc._rep_id () ));
  }
  return 1;
}
Example #11
0
int MessengerTask::svc()
{

  try {
    // Get reference to Root POA
    CORBA::Object_var obj = orb_->resolve_initial_references("RootPOA");
    PortableServer::POA_var poa = PortableServer::POA::_narrow(obj.in());

    // Activate POA Manager
    PortableServer::POAManager_var mgr = poa->the_POAManager();
    mgr->activate();

    // Find the Naming Service
    obj = orb_->resolve_initial_references("NameService");
    CosNaming::NamingContext_var root =
      CosNaming::NamingContext::_narrow(obj.in());

    if (CORBA::is_nil(root.in())) {
      std::cerr << "Nil Naming Context reference" << std::endl;
      return 1;
    }
    // Bind the example Naming Context, if necessary
    CosNaming::Name name;
    name.length(1);
    name[0].id = CORBA::string_dup("example");
    try {
      root->resolve(name);
    }
    catch(const CosNaming::NamingContext::NotFound&) {
      root->bind_new_context(name);
    }

    // Bind the Messenger object
    name.length(2);
    name[1].id = CORBA::string_dup("Messenger");

    // Create an object
    PortableServer::Servant_var<Messenger_i> servant = new Messenger_i;
    PortableServer::ObjectId_var oid = poa->activate_object(servant.in());
    obj = poa->id_to_reference(oid.in());
    root->rebind(name, obj.in());

    std::cout << "Messenger object bound in Naming Service" << std::endl;

    // Normally we run the orb and the orb is shutdown by
    // calling MessengerTask::end(). To simplify the coordination
    // between the main thread and this Messenger thread, specify
    // the time period to let the Messenger thread finish by itself.
    // Accept requests
    ACE_Time_Value tv(1);
    orb_->run(tv);
    orb_->destroy();

    return 0;
  }
  catch(const CORBA::Exception& ex) {
    std::cerr << "CORBA exception: " << ex << std::endl;
  }

  return -1;
}
Example #12
0
int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
  try
  {
    // Initialize the EC Factory so we can customize the EC
    TAO_EC_Default_Factory::init_svcs ();

    // Initialize the ORB.
    CORBA::ORB_var orb = CORBA::ORB_init(argc, argv);

    const ACE_TCHAR* ecname = ACE_TEXT ("EventService");
    const ACE_TCHAR* address = ACE_TEXT ("localhost");
    const ACE_TCHAR* iorfile = 0;
    u_short port = 12345;
    u_short listenport = 12345;
    int mcast = 1;

    for (int i = 0; argv[i] != 0; i++) {
      if (ACE_OS::strcmp(argv[i], ACE_TEXT("-ecname")) == 0) {
        if (argv[i+1] != 0) {
          i++;
          ecname = argv[i];
        } else {
          std::cerr << "Missing Event channel name" << std::endl;
        }
      } else if (ACE_OS::strcmp(argv[i], ACE_TEXT("-address")) == 0) {
        if (argv[i+1] != 0) {
          i++;
          address = argv[i];
        } else {
          std::cerr << "Missing address" << std::endl;
        }
      } else if (ACE_OS::strcmp(argv[i], ACE_TEXT("-port")) == 0) {
        if (argv[i+1] != 0) {
          i++;
          port = ACE_OS::atoi(argv[i]);
        } else {
          std::cerr << "Missing port" << std::endl;
        }
      } else if (ACE_OS::strcmp(argv[i], ACE_TEXT("-listenport")) == 0) {
        if (argv[i+1] != 0) {
          i++;
          listenport = ACE_OS::atoi(argv[i]);
        } else {
          std::cerr << "Missing port" << std::endl;
        }
      } else if (ACE_OS::strcmp(argv[i], ACE_TEXT("-iorfile")) == 0) {
        if (argv[i+1] != 0) {
          i++;
          iorfile = argv[i];
        }
      } else if (ACE_OS::strcmp(argv[i], ACE_TEXT("-udp")) == 0) {
        mcast = 0;
      }
    }

    // Get the POA
    CORBA::Object_var object = orb->resolve_initial_references ("RootPOA");
    PortableServer::POA_var poa = PortableServer::POA::_narrow (object.in ());
    PortableServer::POAManager_var poa_manager = poa->the_POAManager ();
    poa_manager->activate ();

    // Create a local event channel and register it
    TAO_EC_Event_Channel_Attributes attributes (poa.in (), poa.in ());
    PortableServer::Servant_var<TAO_EC_Event_Channel> ec_impl =
      new TAO_EC_Event_Channel(attributes);
    ec_impl->activate ();
    PortableServer::ObjectId_var oid = poa->activate_object(ec_impl.in());
    CORBA::Object_var ec_obj = poa->id_to_reference(oid.in());
    RtecEventChannelAdmin::EventChannel_var ec =
      RtecEventChannelAdmin::EventChannel::_narrow(ec_obj.in());

    // Find the Naming Service.
    CORBA::Object_var obj = orb->resolve_initial_references("NameService");
    CosNaming::NamingContextExt_var root_context = CosNaming::NamingContextExt::_narrow(obj.in());

    // Bind the Event Channel using Naming Services
    CosNaming::Name_var name = root_context->to_name (ACE_TEXT_ALWAYS_CHAR (ecname));
    root_context->rebind(name.in(), ec.in());

    // Get a proxy push consumer from the EventChannel.
    RtecEventChannelAdmin::SupplierAdmin_var admin = ec->for_suppliers();
    RtecEventChannelAdmin::ProxyPushConsumer_var consumer =
      admin->obtain_push_consumer();

    // Instantiate an EchoEventSupplier_i servant.
    PortableServer::Servant_var<EchoEventSupplier_i> servant =
      new EchoEventSupplier_i(orb.in());

    // Register it with the RootPOA.
    oid = poa->activate_object(servant.in());
    CORBA::Object_var supplier_obj = poa->id_to_reference(oid.in());
    RtecEventComm::PushSupplier_var supplier =
      RtecEventComm::PushSupplier::_narrow(supplier_obj.in());

    // Connect to the EC.
    ACE_SupplierQOS_Factory qos;
    qos.insert (MY_SOURCE_ID, MY_EVENT_TYPE, 0, 1);
    consumer->connect_push_supplier (supplier.in (), qos.get_SupplierQOS ());

    // Initialize the address server with the desired address.
    // This will be used by the sender object and the multicast
    // receiver.
    ACE_INET_Addr send_addr (port, address);
    PortableServer::Servant_var<SimpleAddressServer> addr_srv_impl =
      new SimpleAddressServer(send_addr);

    PortableServer::ObjectId_var addr_srv_oid =
      poa->activate_object(addr_srv_impl.in());
    CORBA::Object_var addr_srv_obj = poa->id_to_reference(addr_srv_oid.in());
    RtecUDPAdmin::AddrServer_var addr_srv =
      RtecUDPAdmin::AddrServer::_narrow(addr_srv_obj.in());

    // Create and initialize the sender object
    PortableServer::Servant_var<TAO_ECG_UDP_Sender> sender =
                                TAO_ECG_UDP_Sender::create();
    TAO_ECG_UDP_Out_Endpoint endpoint;
    if (endpoint.dgram ().open (ACE_Addr::sap_any) == -1) {
      std::cerr << "Cannot open send endpoint" << std::endl;
      return 1;
    }

    // TAO_ECG_UDP_Sender::init() takes a TAO_ECG_Refcounted_Endpoint.
    // If we don't clone our endpoint and pass &endpoint, the sender will
    // attempt to delete endpoint during shutdown.
    TAO_ECG_Refcounted_Endpoint clone (new TAO_ECG_UDP_Out_Endpoint (endpoint));
    sender->init (ec.in (), addr_srv.in (), clone);

    // Setup the subscription and connect to the EC
    ACE_ConsumerQOS_Factory cons_qos_fact;
    cons_qos_fact.start_disjunction_group ();
    cons_qos_fact.insert (ACE_ES_EVENT_SOURCE_ANY, ACE_ES_EVENT_ANY, 0);
    RtecEventChannelAdmin::ConsumerQOS sub = cons_qos_fact.get_ConsumerQOS ();
    sender->connect (sub);

    // Create and initialize the receiver
    PortableServer::Servant_var<TAO_ECG_UDP_Receiver> receiver =
                                      TAO_ECG_UDP_Receiver::create();

    // TAO_ECG_UDP_Receiver::init() takes a TAO_ECG_Refcounted_Endpoint.
    // If we don't clone our endpoint and pass &endpoint, the receiver will
    // attempt to delete endpoint during shutdown.
    TAO_ECG_Refcounted_Endpoint clone2 (new TAO_ECG_UDP_Out_Endpoint (endpoint));
    receiver->init (ec.in (), clone2, addr_srv.in ());

    // Setup the registration and connect to the event channel
    ACE_SupplierQOS_Factory supp_qos_fact;
    supp_qos_fact.insert (MY_SOURCE_ID, MY_EVENT_TYPE, 0, 1);
    RtecEventChannelAdmin::SupplierQOS pub = supp_qos_fact.get_SupplierQOS ();
    receiver->connect (pub);

    // Create the appropriate event handler and register it with the reactor
    auto_ptr<ACE_Event_Handler> eh;
    if (mcast) {
      auto_ptr<TAO_ECG_Mcast_EH> mcast_eh(new TAO_ECG_Mcast_EH (receiver.in()));
      mcast_eh->reactor (orb->orb_core ()->reactor ());
      mcast_eh->open (ec.in());
      ACE_auto_ptr_reset(eh,mcast_eh.release());
      //eh.reset(mcast_eh.release());
    } else {
      auto_ptr<TAO_ECG_UDP_EH> udp_eh (new TAO_ECG_UDP_EH (receiver.in()));
      udp_eh->reactor (orb->orb_core ()->reactor ());
      ACE_INET_Addr local_addr (listenport);
      if (udp_eh->open (local_addr) == -1) {
        std::cerr << "Cannot open EH" << std::endl;
      }
      ACE_auto_ptr_reset(eh,udp_eh.release());
      //eh.reset(udp_eh.release());
    }

    // Create an event (just a string in this case).
    const CORBA::String_var eventData = CORBA::string_dup (ACE_TEXT_ALWAYS_CHAR (ecname));

    // Create an event set for one event
    RtecEventComm::EventSet event (1);
    event.length (1);

    // Initialize event header.
    event[0].header.source = MY_SOURCE_ID;
    event[0].header.ttl = 1;
    event[0].header.type = MY_EVENT_TYPE;

    // Initialize data fields in event.
    event[0].data.any_value <<= eventData;

    if (iorfile != 0) {
      CORBA::String_var str = orb->object_to_string( ec.in() );
      std::ofstream iorFile( ACE_TEXT_ALWAYS_CHAR(iorfile) );
      iorFile << str.in() << std::endl;
      iorFile.close();
    }
    std::cout << "Starting main loop" << std::endl;

    const int EVENT_DELAY_MS = 10;

    while (1) {
      consumer->push (event);

      ACE_Time_Value tv(0, 1000 * EVENT_DELAY_MS);
      orb->run(tv);
    }

    orb->destroy();
    return 0;
  }
  catch(const CORBA::Exception& exc)
  {
    std::cerr << "Caught CORBA::Exception" << std::endl << exc << std::endl;
  }
  return 1;
}
Example #13
0
int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
  try
  {
    CORBA::ORB_var orb = CORBA::ORB_init(argc, argv);

    CORBA::Object_var naming_obj =
      orb->resolve_initial_references ("NameService");

    if (CORBA::is_nil(naming_obj.in())) {
      std::cerr << "Unable to find naming service" << std::endl;
      return 1;
    }

    CosNaming::NamingContext_var naming_context =
      CosNaming::NamingContext::_narrow(naming_obj.in());

    CosNaming::Name name(1);
    name.length (1);
    name[0].id = CORBA::string_dup("NotifyEventChannelFactory");

    CORBA::Object_var obj = naming_context->resolve(name);

    CosNotifyChannelAdmin::EventChannelFactory_var notify_factory =
      CosNotifyChannelAdmin::EventChannelFactory::_narrow(obj.in());

    if (CORBA::is_nil(notify_factory.in())) {
      std::cerr << "Unable to find notify factory" << std::endl;
      return 1;
    }

    name.length (1);
    name[0].id = CORBA::string_dup("MyEventChannel");
    CORBA::Object_var ecObj = naming_context->resolve(name);

    CosNotifyChannelAdmin::EventChannel_var ec =
      CosNotifyChannelAdmin::EventChannel::_narrow(ecObj.in());

    if (CORBA::is_nil (ec.in())) {
      std::cerr << "Unable to find event channel" << std::endl;
      return 1;
    }

    CosNotifyChannelAdmin::AdminID adminid;
    CosNotifyChannelAdmin::InterFilterGroupOperator ifgop =
      CosNotifyChannelAdmin::AND_OP;

    CosNotifyChannelAdmin::ConsumerAdmin_var consumer_admin =
      ec->new_for_consumers(ifgop,
                            adminid);

    if (CORBA::is_nil (consumer_admin.in())) {
      std::cerr << "Unable to find consumer admin" << std::endl;
      return 1;
    }

    CosNotifyFilter::FilterFactory_var ffact =
      ec->default_filter_factory ();

    // setup a filter at the consumer admin
    CosNotifyFilter::Filter_var ca_filter =
      ffact->create_filter (TCL_GRAMMAR);

    if (CORBA::is_nil (ca_filter.in())) {
      std::cerr << "Unable to create filetr object" << std::endl;
      return 1;
    }

    CosNotifyFilter::ConstraintExpSeq constraint_list (1);
    constraint_list.length (1);
    constraint_list[0].event_types.length (0);
    constraint_list[0].constraint_expr = CORBA::string_dup (CA_FILTER);

    ca_filter->add_constraints (constraint_list);

    consumer_admin ->add_filter (ca_filter.in());

    CosNotification::EventTypeSeq added(1);
    CosNotification::EventTypeSeq removed (0);
    added.length (1);
    removed.length (0);

    added[0].domain_name =  CORBA::string_dup ("*");
    added[0].type_name = CORBA::string_dup ("*");

    consumer_admin->subscription_change (added, removed);

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

    if (CORBA::is_nil (poa_object.in())) {
      std::cerr << "Unable to initialize the POA." << std::endl;
      return 1;
    }

    PortableServer::POA_var poa =
      PortableServer::POA::_narrow(poa_object.in());

    PortableServer::Servant_var<StructuredEventConsumer_i> servant =
      new StructuredEventConsumer_i(orb.in());
    /*
    CosNotifyComm::StructuredPushConsumer_var consumer =
      servant->_this();
    */

    PortableServer::ObjectId_var oid = poa->activate_object(servant.in());
    CORBA::Object_var consumer_obj = poa->id_to_reference(oid.in());
    CosNotifyComm::StructuredPushConsumer_var consumer =
      CosNotifyComm::StructuredPushConsumer::_narrow(consumer_obj.in());


    CosNotifyChannelAdmin::ProxyID consumeradmin_proxy_id;

    CosNotifyChannelAdmin::ProxySupplier_var proxy_supplier =
      consumer_admin->obtain_notification_push_supplier(
                                   CosNotifyChannelAdmin::STRUCTURED_EVENT,
                                   consumeradmin_proxy_id);


    // The proxy that we are connected to.
    CosNotifyChannelAdmin::StructuredProxyPushSupplier_var supplier_proxy;
    supplier_proxy = CosNotifyChannelAdmin::StructuredProxyPushSupplier::
                             _narrow(proxy_supplier.in());

    if (CORBA::is_nil (supplier_proxy.in())) {
      std::cerr << "Unable to create structured push supplier proxy" << std::endl;
      return 1;
    }

    supplier_proxy->connect_structured_push_consumer(consumer.in());

    PortableServer::POAManager_var poa_manager = poa->the_POAManager();

    poa_manager->activate();

    orb->run();
    orb->destroy ();

   }
  catch(const CORBA::Exception& ex) {
    std::cerr << ex << std::endl;
    return 1;
  }
  return 0;
}
Example #14
0
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
  try
    {
      CORBA::ORB_var orb =
        CORBA::ORB_init (argc, argv);

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

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

      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 ();

      CORBA::Object_var object =
        orb->resolve_initial_references ("PolicyCurrent");

      CORBA::PolicyCurrent_var policy_current =
        CORBA::PolicyCurrent::_narrow (object.in ());

      if (CORBA::is_nil (policy_current.in ()))
        {
          ACE_ERROR ((LM_ERROR,
                      "ERROR: Nil policy current\n"));
          return 1;
        }
      CORBA::Any scope_as_any;
      scope_as_any <<= Messaging::SYNC_WITH_TRANSPORT;

      CORBA::PolicyList policies(1);
      policies.length (1);
      policies[0] =
        orb->create_policy (Messaging::SYNC_SCOPE_POLICY_TYPE,
                            scope_as_any);

      policy_current->set_policy_overrides (policies,
                                            CORBA::ADD_OVERRIDE);

      policies[0]->destroy ();

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

      PortableServer::Servant_var<Echo> impl;
      {
        Echo * tmp;
        // ACE_NEW_RETURN is the worst possible way to handle
        // exceptions (think: what if the constructor allocates memory
        // and fails?), but I'm not in the mood to fight for a more
        // reasonable way to handle allocation errors in ACE.
        ACE_NEW_RETURN (tmp,
                        Echo (orb.in (), 100),
                        1);
        impl = tmp;
      }

      PortableServer::ObjectId_var id =
        root_poa->activate_object (impl.in ());

      CORBA::Object_var object_act = root_poa->id_to_reference (id.in ());

      Test::Echo_var echo =
        Test::Echo::_narrow (object_act.in ());

      CORBA::Object_var tmp =
        orb->string_to_object(ior);

      Test::Echo_Caller_var server =
        Test::Echo_Caller::_narrow(tmp.in ());

      if (CORBA::is_nil (echo.in ()))
        {
          ACE_ERROR_RETURN ((LM_DEBUG,
                             "Nil Test::Echo_Caller reference <%s>\n",
                             ior),
                            1);
        }

      poa_manager->activate ();

      Client_Task ctask (orb.in ());

      server->start_task (echo.in());

      if (ctask.activate (THR_NEW_LWP | THR_JOINABLE,
                          4,
                          1) == -1)
        {
          ACE_ERROR ((LM_ERROR,
                      "Error activating client task\n"));

          return 1;
        }

      ACE_Thread_Manager::instance ()->wait ();

      ACE_DEBUG ((LM_DEBUG, "(%P|%t) client - event loop finished\n"));

      // Actually the code here should never be reached.
      root_poa->destroy (1,
                         1);

      orb->destroy ();
    }
  catch (const CORBA::Exception& ex)
    {
      ex._tao_print_exception ("Exception caught:");
      return 1;
    }

  return 0;
}
Example #15
0
int
ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
  try
  {
    CORBA::ORB_var orb = CORBA::ORB_init(argc, argv);

    CORBA::Object_var obj = orb->resolve_initial_references("NameService");

    CosNaming::NamingContextExt_var naming_context =
      CosNaming::NamingContextExt::_narrow(obj.in());

    obj = naming_context->resolve_str("MyEventChannel");
    CosNotifyChannelAdmin::EventChannel_var ec =
      CosNotifyChannelAdmin::EventChannel::_narrow(obj.in());

    CosNotifyChannelAdmin::AdminID adminid;
    CosNotifyChannelAdmin::InterFilterGroupOperator ifgop =
      CosNotifyChannelAdmin::AND_OP;

    CosNotifyChannelAdmin::ConsumerAdmin_var consumer_admin =
      ec->new_for_consumers(ifgop,
      adminid);

    obj = orb->resolve_initial_references("RootPOA");

    PortableServer::POA_var poa = PortableServer::POA::_narrow (obj.in());

    PortableServer::Servant_var<EventSequenceConsumer_i> servant =
      new EventSequenceConsumer_i(orb.in());

    PortableServer::ObjectId_var objectId = poa->activate_object(servant.in());

    obj = poa->id_to_reference (objectId.in());
    CosNotifyComm::SequencePushConsumer_var consumer =
      CosNotifyComm::SequencePushConsumer::_narrow(obj.in());

    CosNotifyChannelAdmin::ProxyID consumeradmin_proxy_id;

    CosNotifyChannelAdmin::ProxySupplier_var proxy_supplier =
      consumer_admin->obtain_notification_push_supplier(
      CosNotifyChannelAdmin::SEQUENCE_EVENT,
          consumeradmin_proxy_id);

    CosNotifyChannelAdmin::SequenceProxyPushSupplier_var supplier_proxy =
      CosNotifyChannelAdmin::SequenceProxyPushSupplier::_narrow(proxy_supplier.in());

    supplier_proxy->connect_sequence_push_consumer(consumer.in());

    CosNotification::EventTypeSeq added (1);
    CosNotification::EventTypeSeq removed (1);
    added.length (1);
    removed.length (1);

    added[0].domain_name = CORBA::string_dup ("OCI_TAO");
    added[0].type_name = CORBA::string_dup ("examples");

    removed[0].domain_name = CORBA::string_dup ("*");
    removed[0].type_name = CORBA::string_dup ("*");

    supplier_proxy->subscription_change(added, removed);

    PortableServer::POAManager_var poa_manager = poa->the_POAManager();

    poa_manager->activate();

    orb->run();

    orb->destroy();

    return 0;
  }
  catch(const CORBA::Exception& ex)
  {
    std::cerr << "Caught exception: " << ex << std::endl;
  }
  return 1;
}
int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
  try
  {
    // Initialize the ORB.
    CORBA::ORB_var orb = CORBA::ORB_init(argc, argv);

    // Find the Naming Service.
    CORBA::Object_var obj = orb->resolve_initial_references("NameService");
    CosNaming::NamingContextExt_var root_context = CosNaming::NamingContextExt::_narrow(obj.in());

    // Find the EchoEventChannel.
    obj = root_context->resolve_str("CosEventService");

    // Downcast the object reference to an EventChannel reference.
    CosEventChannelAdmin::EventChannel_var echoEC =
      CosEventChannelAdmin::EventChannel::_narrow(obj.in());
    if (CORBA::is_nil(echoEC.in())) {
      std::cerr << "Could not narrow EchoEventChannel." << std::endl;
      return 1;
    }
    std::cout << "Found the EchoEventChannel." << std::endl;

    // Get a ConsumerAdmin object from the EventChannel.
    CosEventChannelAdmin::ConsumerAdmin_var consumerAdmin =
      echoEC->for_consumers();

    // Get a ProxyPushSupplier from the ConsumerAdmin.
    CosEventChannelAdmin::ProxyPushSupplier_var supplier =
      consumerAdmin->obtain_push_supplier();

    // Instantiate an EchoEventConsumer_i servant.
    PortableServer::Servant_var<EchoEventConsumer_i> servant =
      new EchoEventConsumer_i(orb.in(), supplier.in(), EVENTS_TILL_SHUTDOWN);

    // Register it with the RootPOA.
    obj = orb->resolve_initial_references("RootPOA");
    PortableServer::POA_var poa = PortableServer::POA::_narrow(obj.in());
    PortableServer::ObjectId_var oid = poa->activate_object(servant.in());
    CORBA::Object_var consumer_obj = poa->id_to_reference(oid.in());
    CosEventComm::PushConsumer_var consumer =
      CosEventComm::PushConsumer::_narrow(consumer_obj.in());

    // Connect to the ProxyPushSupplier, passing our PushConsumer object
    // reference to it.
    supplier->connect_push_consumer(consumer.in());

    // Activate the POA via its POAManager.
    PortableServer::POAManager_var poa_manager = poa->the_POAManager();
    poa_manager->activate();

    std::cout << "Ready to receive events..." << std::endl;

    // Enter the ORB event loop.
    orb->run();

    // If we have reached this, we must be shutting down...
    orb->destroy();

    std::cout << "Test complete." << std::endl;

    return 0;
  }
  catch(const CORBA::Exception& ex)
  {
    std::cerr << "Consumer: Caught CORBA::Exception:  " << ex << std::endl;
  }

  return 1;
}
Example #17
0
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
  try
    {
      CORBA::ORB_var orb =
        CORBA::ORB_init (argc, argv);

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

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

      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 ();

      CORBA::Object_var object =
        orb->resolve_initial_references ("PolicyCurrent");

      CORBA::PolicyCurrent_var policy_current =
        CORBA::PolicyCurrent::_narrow (object.in ());

      if (CORBA::is_nil (policy_current.in ()))
        {
          ACE_ERROR ((LM_ERROR, "ERROR: Nil policy current\n"));
          return 1;
        }
      CORBA::Any scope_as_any;
      scope_as_any <<= Messaging::SYNC_NONE;

      CORBA::PolicyList policies(1); policies.length (1);
      policies[0] =
        orb->create_policy (Messaging::SYNC_SCOPE_POLICY_TYPE,
                            scope_as_any);

      policy_current->set_policy_overrides (policies, CORBA::ADD_OVERRIDE);

      policies[0]->destroy ();

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

      PortableServer::Servant_var<Echo_Caller> impl;
      {
        Echo_Caller * tmp;
        // ACE_NEW_RETURN is the worst possible way to handle
        // exceptions (think: what if the constructor allocates memory
        // and fails?), but I'm not in the mood to fight for a more
        // reasonable way to handle allocation errors in ACE.
        ACE_NEW_RETURN (tmp,
                        Echo_Caller(orb.in()),
                        1);
        impl = tmp;
      }

      PortableServer::ObjectId_var id =
        root_poa->activate_object (impl.in ());

      CORBA::Object_var object_act = root_poa->id_to_reference (id.in ());

      Test::Echo_Caller_var server =
        Test::Echo_Caller::_narrow (object_act.in ());

      CORBA::String_var ior =
        orb->object_to_string (server.in ());

      // If the ior_output_file exists, output the ior to it
      FILE *output_file= ACE_OS::fopen (ior_output_file, "w");
      if (output_file == 0)
        ACE_ERROR_RETURN ((LM_ERROR,
                           "Cannot open output file for writing IOR: %s",
                           ior_output_file),
                              1);
      ACE_OS::fprintf (output_file, "%s", ior.in ());
      ACE_OS::fclose (output_file);

      poa_manager->activate ();

      orb->run();

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

      root_poa->destroy (1, 1);

      orb->destroy ();
    }
  catch (const CORBA::Exception& ex)
    {
      ex._tao_print_exception ("Exception caught in server:");
      return 1;
    }

  return 0;
}
Example #18
0
int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
  try
  {
    // Initialize the EC Factory so we can customize the EC
    TAO_EC_Default_Factory::init_svcs ();

    // Initialize the ORB.
    CORBA::ORB_var orb = CORBA::ORB_init(argc, argv);

    const ACE_TCHAR* ecname = ACE_TEXT ("EventService");
    const ACE_TCHAR* remote_ecname = 0;
    const ACE_TCHAR* iorfile = 0;
    for (int i = 0; argv[i] != 0; i++) {
      if (ACE_OS::strcmp(argv[i], ACE_TEXT("-ecname")) == 0) {
        if (argv[i+1] != 0) {
          i++;
          ecname = argv[i];
        } else {
          std::cerr << "Missing Event channel name" << std::endl;
        }
      }
      if (ACE_OS::strcmp(argv[i], ACE_TEXT("-gateway")) == 0) {
        if (argv[i+1] != 0) {
          i++;
          remote_ecname = argv[i];
        } else {
          std::cerr << "Missing Event channel name" << std::endl;
        }
      }
      if (ACE_OS::strcmp(argv[i], ACE_TEXT("-iorfile")) == 0) {
        if (argv[i+1] != 0) {
          i++;
          iorfile = argv[i];
        }
      }
    }

    // Get the POA
    CORBA::Object_var object = orb->resolve_initial_references ("RootPOA");
    PortableServer::POA_var poa = PortableServer::POA::_narrow (object.in ());
    PortableServer::POAManager_var poa_manager = poa->the_POAManager ();
    poa_manager->activate ();

    // Spawn a thread for the orb
    ACE_Thread_Manager *thread_mgr = ACE_Thread_Manager::instance();
    thread_mgr->spawn(orb_thread, orb.in());

    // Create a local event channel and register it with the RootPOA.
    TAO_EC_Event_Channel_Attributes attributes (poa.in (), poa.in ());
    PortableServer::Servant_var<TAO_EC_Event_Channel> ec_impl =
      new TAO_EC_Event_Channel(attributes);
    ec_impl->activate ();
    PortableServer::ObjectId_var oid = poa->activate_object(ec_impl.in());
    CORBA::Object_var ec_obj = poa->id_to_reference(oid.in());
    RtecEventChannelAdmin::EventChannel_var ec =
      RtecEventChannelAdmin::EventChannel::_narrow(ec_obj.in());

    // Find the Naming Service.
    object = orb->resolve_initial_references("NameService");
    CosNaming::NamingContextExt_var root_context = CosNaming::NamingContextExt::_narrow(object.in());
    CosNaming::Name_var name = root_context->to_name (ACE_TEXT_ALWAYS_CHAR (ecname));
    root_context->rebind(name.in(), ec.in());

    // Get a SupplierAdmin object from the EventChannel.
    RtecEventChannelAdmin::SupplierAdmin_var admin = ec->for_suppliers();

    // Get a ProxyPushConsumer from the SupplierAdmin.
    RtecEventChannelAdmin::ProxyPushConsumer_var consumer =
                                        admin->obtain_push_consumer();

    // Instantiate an EchoEventSupplier_i servant.
    PortableServer::Servant_var<EchoEventSupplier_i> servant =
      new EchoEventSupplier_i(orb.in());

    // Register it with the RootPOA.
    oid = poa->activate_object(servant.in());
    CORBA::Object_var supplier_obj = poa->id_to_reference(oid.in());
    RtecEventComm::PushSupplier_var supplier =
      RtecEventComm::PushSupplier::_narrow(supplier_obj.in());

    // Publish the events the supplier provides.
    ACE_SupplierQOS_Factory qos;
    qos.insert (MY_SOURCE_ID,      // Supplier's unique id
                MY_EVENT_TYPE,     // Event type
                0,                 // handle to the rt_info structure
                1);                // number of calls

    // Connect as a supplier of the published events.
    consumer->connect_push_supplier (supplier.in (),
                                     qos.get_SupplierQOS ());

    // Create an event (just a string in this case).
    const CORBA::String_var eventData = CORBA::string_dup (ACE_TEXT_ALWAYS_CHAR (ecname));

    // Create an event set for one event
    RtecEventComm::EventSet event (1);
    event.length (1);
    // Initialize event header.
    event[0].header.source = MY_SOURCE_ID;
    event[0].header.ttl = 1;
    event[0].header.type = MY_EVENT_TYPE;
    // Initialize data fields in event.
    event[0].data.any_value <<= eventData;

    PortableServer::Servant_var<TAO_EC_Gateway_IIOP> gateway =
      new TAO_EC_Gateway_IIOP;
    int gateway_initialized = 0;

    std::cout << "Supplier starting sending of events.\n";

    while (1) {

      consumer->push (event);
      ACE_Time_Value tv(0, 1000 * EVENT_DELAY_MS);
      orb->run(tv);

      if ((remote_ecname != 0)  && (!gateway_initialized)) {

        try {
          // Get the remote event channel object
          CORBA::Object_var obj = root_context->resolve_str (ACE_TEXT_ALWAYS_CHAR (remote_ecname));
          RtecEventChannelAdmin::EventChannel_var remote_ec =
            RtecEventChannelAdmin::EventChannel::_narrow(obj.in());

          int ok = 0;
          if (!CORBA::is_nil(remote_ec.in())) {
            // Now check if we can talk to it...
            try {
              RtecEventChannelAdmin::SupplierAdmin_var adm =
                remote_ec->for_suppliers();
              ok = 1;
            } catch(const CORBA::UserException&) {
              // What is the correct exception(s) to catch here?
            }
          }

          // There is a good remote event channel so initialize the
          // gateway.
          if (ok) {
            gateway->init(remote_ec.in(), ec.in());

            PortableServer::ObjectId_var gateway_oid =
              poa->activate_object(gateway.in());
            CORBA::Object_var gateway_obj =
              poa->id_to_reference(gateway_oid.in());
            RtecEventChannelAdmin::Observer_var obs =
              RtecEventChannelAdmin::Observer::_narrow(gateway_obj.in());
            RtecEventChannelAdmin::Observer_Handle local_ec_obs_handle =
              ec->append_observer (obs.in ());
            ACE_UNUSED_ARG (local_ec_obs_handle);
            gateway_initialized = 1;
            std::cout << "Gateway initialized\n";
            if (iorfile != 0) {
              CORBA::String_var str = orb->object_to_string( ec.in() );
              std::ofstream iorFile( ACE_TEXT_ALWAYS_CHAR(iorfile) );
              iorFile << str.in() << std::endl;
              iorFile.close();
            }
          }
        } catch(const CosNaming::NamingContext::NotFound&) {
          // Try again later...
        }
      }
    }

    orb->destroy();

    return 0;
  }
  catch(const CORBA::Exception& exc)
  {
    std::cerr << "Caught CORBA::Exception" << std::endl << exc << std::endl;
  }

  return 1;
}
Example #19
0
int
ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
  try
    {
      CORBA::ORB_var orb = CORBA::ORB_init(argc, argv);

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

      CORBA::Object_var naming_obj =
        orb->resolve_initial_references ("NameService");

      CosNaming::NamingContext_var naming_context =
        CosNaming::NamingContext::_narrow(naming_obj.in());

      CosNaming::Name name;
      name.length (1);
      name[0].id = CORBA::string_dup("MyEventChannel");
      CORBA::Object_var ecObj = naming_context->resolve(name);

      CosNotifyChannelAdmin::EventChannel_var ec =
        CosNotifyChannelAdmin::EventChannel::_narrow(ecObj.in());

      CosNotifyChannelAdmin::AdminID adminid;
      CosNotifyChannelAdmin::InterFilterGroupOperator ifgop =
        CosNotifyChannelAdmin::AND_OP;

      CosNotifyChannelAdmin::ConsumerAdmin_var consumer_admin =
        ec->new_for_consumers(ifgop,
            adminid);

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

      PortableServer::POA_var poa =
        PortableServer::POA::_narrow (poa_object.in());

      CORBA::Object_var rtorb_obj = orb->resolve_initial_references ("RTORB");
      RTCORBA::RTORB_var rt_orb = RTCORBA::RTORB::_narrow (rtorb_obj.in ());

      // Create an RT POA with a lane at the given priority.
      CORBA::Policy_var priority_model_policy =
        rt_orb->create_priority_model_policy (RTCORBA::CLIENT_PROPAGATED,
                DEFAULT_PRIORITY);

      RTCORBA::ThreadpoolLanes lanes (2);
      lanes.length (2);

      lanes[0].lane_priority   = LOW_PRIORITY;
      lanes[0].static_threads  = 2;
      lanes[0].dynamic_threads = 0;
      lanes[1].lane_priority   = HIGH_PRIORITY;
      lanes[1].static_threads  = 2;
      lanes[1].dynamic_threads = 0;


      // Create a thread-pool.
      CORBA::ULong stacksize = 0;
      CORBA::Boolean allow_request_buffering = 0;
      CORBA::ULong max_buffered_requests = 0;
      CORBA::ULong max_request_buffer_size = 0;
      CORBA::Boolean allow_borrowing = 0;

      // Create the thread-pool.
      RTCORBA::ThreadpoolId threadpool_id =
        rt_orb->create_threadpool_with_lanes (stacksize,
                lanes,
                allow_borrowing,
                allow_request_buffering,
                max_buffered_requests,
                max_request_buffer_size);

      // Create a thread-pool policy.
      CORBA::Policy_var lanes_policy =
        rt_orb->create_threadpool_policy (threadpool_id);

      CORBA::PolicyList poa_policy_list(2);
      poa_policy_list.length (2);
      poa_policy_list[0] = priority_model_policy;
      poa_policy_list[1] = lanes_policy;

      PortableServer::POAManager_var poa_manager = poa->the_POAManager ();

      PortableServer::POA_var rt_poa = poa->create_POA ("RT POA",
              poa_manager.in (),
              poa_policy_list);

      PortableServer::Servant_var<StructuredEventConsumer_i> servant =
        new StructuredEventConsumer_i(orb.in());

      PortableServer::ObjectId_var objectId =
        rt_poa->activate_object (servant.in());

      CORBA::Object_var consumer_obj =
        rt_poa->id_to_reference (objectId.in ());

      CosNotifyComm::StructuredPushConsumer_var consumer =
        CosNotifyComm::StructuredPushConsumer::_narrow (consumer_obj.in ());

      NotifyExt::ThreadPoolLanesParams tpl_params;

      tpl_params.priority_model = NotifyExt::CLIENT_PROPAGATED;
      tpl_params.server_priority = DEFAULT_PRIORITY;
      tpl_params.stacksize = 0;
      tpl_params.allow_borrowing = 0;
      tpl_params.allow_request_buffering = 0;
      tpl_params.max_buffered_requests = 0;
      tpl_params.max_request_buffer_size = 0;
      tpl_params.lanes.length (2);
      tpl_params.lanes[0].lane_priority   = LOW_PRIORITY;
      tpl_params.lanes[0].static_threads  = 2;
      tpl_params.lanes[0].dynamic_threads = 0;
      tpl_params.lanes[1].lane_priority   = HIGH_PRIORITY;
      tpl_params.lanes[1].static_threads  = 2;
      tpl_params.lanes[1].dynamic_threads = 0;
      CosNotification::QoSProperties qos;
      qos.length(1);
      qos[0].name = CORBA::string_dup (NotifyExt::ThreadPoolLanes);
      qos[0].value <<= tpl_params;

      consumer_admin->set_qos(qos);
      CORBA::Object_var current_obj =
        orb->resolve_initial_references ("RTCurrent");

      RTCORBA::Current_var current =
        RTCORBA::Current::_narrow (current_obj.in ());
      current->the_priority(HIGH_PRIORITY);

      CosNotifyChannelAdmin::ProxyID consumeradmin_proxy_id;

      CosNotifyChannelAdmin::ProxySupplier_var proxy_supplier =
        consumer_admin->obtain_notification_push_supplier(
          CosNotifyChannelAdmin::STRUCTURED_EVENT,
          consumeradmin_proxy_id);

      CosNotifyChannelAdmin::StructuredProxyPushSupplier_var supplier_proxy;
      supplier_proxy = CosNotifyChannelAdmin::StructuredProxyPushSupplier::
        _narrow(proxy_supplier.in());

      supplier_proxy->connect_structured_push_consumer(consumer.in());

      CosNotification::EventTypeSeq added (1);
      CosNotification::EventTypeSeq removed (1);
      added.length (1);
      removed.length (1);

      added[0].domain_name = CORBA::string_dup ("OCI_TAO");
      added[0].type_name = CORBA::string_dup ("examples");

      removed[0].domain_name = CORBA::string_dup ("*");
      removed[0].type_name = CORBA::string_dup ("*");

      supplier_proxy->subscription_change(added, removed);

      poa_manager->activate();

      // Write a file to let the run_test.pl script know we are ready.
      std::ofstream iorFile( ACE_TEXT_ALWAYS_CHAR(output_file) );
      iorFile << "Ready" << std::endl;
      iorFile.close();

      orb->run();
    }
  catch(const CORBA::Exception& ex)
    {
      std::cerr << "Caught exception: " << ex << std::endl;
        return 1;
    }

  return 0;
}