supplier.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 87 行

/* -*- C++ -*- */
// Supplier.cpp,v 1.3 2002/01/29 20:20:46 okellogg Exp

#include "Supplier.h"

void
Supplier::open (CosEventChannelAdmin::EventChannel_ptr event_channel
                     ACE_ENV_ARG_DECL)
{
  // = Connect as a consumer.
  this->supplier_admin_ =
    event_channel->for_suppliers (ACE_ENV_SINGLE_ARG_PARAMETER);
  ACE_CHECK;
}

void
Supplier::close (ACE_ENV_SINGLE_ARG_DECL)
{
  this->disconnect (ACE_ENV_SINGLE_ARG_PARAMETER);
  ACE_CHECK;

  this->supplier_admin_ =
    CosEventChannelAdmin::SupplierAdmin::_nil ();
}

void
Supplier::connect (ACE_ENV_SINGLE_ARG_DECL)
{
  if (CORBA::is_nil (this->supplier_admin_.in ()))
    return;

  this->consumer_proxy_ =
    this->supplier_admin_->obtain_push_consumer (ACE_ENV_SINGLE_ARG_PARAMETER);
  ACE_CHECK;

  CosEventComm::PushSupplier_var objref = this->_this (ACE_ENV_SINGLE_ARG_PARAMETER);
  ACE_CHECK;

  this->consumer_proxy_->connect_push_supplier (objref.in ()
                                                ACE_ENV_ARG_PARAMETER);
  ACE_CHECK;
}

void
Supplier::disconnect (ACE_ENV_SINGLE_ARG_DECL)
{
  if (CORBA::is_nil (this->consumer_proxy_.in ())
      || CORBA::is_nil (this->supplier_admin_.in ()))
    return;

  this->consumer_proxy_->disconnect_push_consumer (ACE_ENV_SINGLE_ARG_PARAMETER);
  ACE_CHECK;

  this->consumer_proxy_ =
    CosEventChannelAdmin::ProxyPushConsumer::_nil ();
}

void
Supplier::send_event (const CORBA::Any & data
                           ACE_ENV_ARG_DECL)
{
  this->consumer_proxy_->push (data ACE_ENV_ARG_PARAMETER);
  ACE_CHECK;
}

void
Supplier::disconnect_push_supplier (ACE_ENV_SINGLE_ARG_DECL)
 ACE_THROW_SPEC ((
        CORBA::SystemException
      ))
{
  // Deactivate this object.

  PortableServer::POA_var poa =
    this->_default_POA (ACE_ENV_SINGLE_ARG_PARAMETER);
  ACE_CHECK;

  PortableServer::ObjectId_var id =
    poa->servant_to_id (this
                        ACE_ENV_ARG_PARAMETER);
  ACE_CHECK;

  poa->deactivate_object (id.in ()
                          ACE_ENV_ARG_PARAMETER);
  ACE_CHECK;
}