structuredeventconsumer_i.cpp

在使用TAO的通知服务过程中作为提供者于消费者的各种例程。

#include "StructuredEventConsumer_i.h"
#include <tao/PortableServer/PS_CurrentC.h>
#include <iostream>

StructuredEventConsumer_i::StructuredEventConsumer_i(CORBA::ORB_ptr orb)
  : orb_(CORBA::ORB::_duplicate(orb))
{
}

void 
StructuredEventConsumer_i::push_structured_event(
       const CosNotification::StructuredEvent &event
      )
      throw (
        CORBA::SystemException,
        CosEventComm::Disconnected
       )

{

  std::cout << "event received " << std::endl;

  const char *value;
  
  for (unsigned int i=0; i<event.filterable_data.length(); i++) {
    event.filterable_data[i].value >>= value;
    std::cout << event.filterable_data[i].name.in() << "\t" << value << std::endl; 
  }

}

void 
StructuredEventConsumer_i::disconnect_structured_push_consumer()
      throw (
        CORBA::SystemException
      )
{

   CORBA::Object_var obj = orb_->resolve_initial_references ("POACurrent");
   PortableServer::Current_var current =
                          PortableServer::Current::_narrow (obj.in());
   PortableServer::POA_var poa = current->get_POA ();
   PortableServer::ObjectId_var objectId = current->get_object_id ();
   poa->deactivate_object (objectId.in());

}

void
StructuredEventConsumer_i::offer_change(
        const CosNotification::EventTypeSeq &,
        const CosNotification::EventTypeSeq &
      )
      throw (
        CORBA::SystemException,
        CosNotifyComm::InvalidEventType
      )
{
}