C++ rteceventcomm::PushSupplier_var类代码示例

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;
//.........这里部分代码省略.........

//.........这里部分代码省略.........
                      time,
                      0,
                      RtecScheduler::OPERATION);

      RtecScheduler::handle_t consumer_rt_info2 =
        scheduler->create ("consumer_event_2");

      // Let's say that the execution time for event 2 is 1
      // milliseconds...
      tv.set (0, 1000);
      ORBSVCS_Time::Time_Value_to_TimeT (time, tv);
      scheduler->set (consumer_rt_info2,
                      RtecScheduler::VERY_LOW_CRITICALITY,
                      time, time, time,
                      0,
                      RtecScheduler::VERY_LOW_IMPORTANCE,
                      time,
                      0,
                      RtecScheduler::OPERATION);

      ACE_ConsumerQOS_Factory consumer_qos;
      consumer_qos.start_disjunction_group ();
      // The types int the range [0,ACE_ES_EVENT_UNDEFINED) are
      // reserved for the EC...
      consumer_qos.insert_type (ACE_ES_EVENT_UNDEFINED,
                                consumer_rt_info1);
      consumer_qos.insert_type (ACE_ES_EVENT_UNDEFINED + 1,
                                consumer_rt_info2);

      // The canonical protocol to connect to the EC
      RtecEventChannelAdmin::ConsumerAdmin_var consumer_admin =
        event_channel->for_consumers ();

      RtecEventChannelAdmin::ProxyPushSupplier_var supplier_proxy =
        consumer_admin->obtain_push_supplier ();

      RtecEventComm::PushConsumer_var consumer =
        consumer_impl._this ();

      ACE_DEBUG ((LM_DEBUG, "connecting consumer\n"));
      supplier_proxy->connect_push_consumer (consumer.in (),
                                             consumer_qos.get_ConsumerQOS ());
      ACE_DEBUG ((LM_DEBUG, "consumer connected\n"));

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

      Supplier supplier_impl;

      RtecScheduler::handle_t supplier_rt_info1 =
        scheduler->create ("supplier_event_1");

      // The execution times are set to reasonable values, but
      // actually they are changed on the real execution, i.e. we
      // lie to the scheduler to obtain right priorities; but we
      // don't care if the set is schedulable.
      tv.set (0, 10000);
      TimeBase::TimeT tmp;
      ORBSVCS_Time::Time_Value_to_TimeT (tmp, tv);
      RtecScheduler::Period_t rate = ACE_U64_TO_U32(tmp);

      scheduler->set (supplier_rt_info1,
                      RtecScheduler::VERY_HIGH_CRITICALITY,
                      0, 0, 0,
                      rate,
                      RtecScheduler::VERY_LOW_IMPORTANCE,
                      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;
//.........这里部分代码省略.........

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 ());

//.........这里部分代码省略.........

void
Test_Supplier::connect (RtecScheduler::Scheduler_ptr scheduler,
                        const char* name,
                        int burst_count,
                        int burst_size,
                        int event_size,
                        int burst_pause,
                        int type_start,
                        int type_count,
                        RtecEventChannelAdmin::EventChannel_ptr ec)
{
  this->burst_count_ = burst_count;
  this->burst_size_ = burst_size;
  this->event_size_ = event_size;
  this->burst_pause_ = burst_pause;
  this->type_start_ = type_start;
  this->type_count_ = type_count;

  RtecScheduler::handle_t rt_info =
    scheduler->create (name);

  ACE_Time_Value tv (0, burst_pause);
  RtecScheduler::Period_t rate = tv.usec () * 10;

  // The execution times are set to reasonable values, but
  // actually they are changed on the real execution, i.e. we
  // lie to the scheduler to obtain right priorities; but we
  // don't care if the set is schedulable.
  tv.set (0, 2000);
  TimeBase::TimeT time;
  ORBSVCS_Time::Time_Value_to_TimeT (time, tv);
  scheduler->set (rt_info,
                  RtecScheduler::VERY_HIGH_CRITICALITY,
                  time, time, time,
                  rate,
                  RtecScheduler::VERY_LOW_IMPORTANCE,
                  time,
                  1,
                  RtecScheduler::OPERATION);

  this->supplier_id_ = ACE::crc32 (name);
  ACE_DEBUG ((LM_DEBUG, "ID for <%s> is %04.4x\n", name,
              this->supplier_id_));

  ACE_SupplierQOS_Factory qos;
  for (int i = 0; i != type_count; ++i)
    {
      qos.insert (this->supplier_id_,
                  type_start + i,
                  rt_info, 1);
    }
  qos.insert (this->supplier_id_,
              ACE_ES_EVENT_SHUTDOWN,
              rt_info, 1);

  RtecEventChannelAdmin::SupplierAdmin_var supplier_admin =
    ec->for_suppliers ();

  this->consumer_proxy_ =
    supplier_admin->obtain_push_consumer ();

  RtecEventComm::PushSupplier_var objref =
    this->supplier_._this ();

  this->consumer_proxy_->connect_push_supplier (objref.in (),
                                                qos.get_SupplierQOS ());
}