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// -*- C++ -*-
//=============================================================================
/**
* @file CIAO_EventServiceBase.h
*
* $Id$
*
* @author Gan Deng <dengg@dre.vanderbilt.edu>
* @author George Edwards <g.edwards@vanderbilt.edu>
*/
//=============================================================================
#ifndef CIAO_EVENTSERVICEBASE_H
#define CIAO_EVENTSERVICEBASE_H
#include /**/ "ace/pre.h"
#include "CIAO_EventsS.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
namespace CIAO
{
/**
* @class EventServiceBase
*
* An abstract base servant class to implement the CIAO_Event_Service
* interface. The derived classes will provide appropriate
* implementations of the connect, disconnect, and push methods depending on
* the event mechanism used.
*/
class CIAO_EVENTS_Export EventServiceBase :
public virtual POA_CIAO::CIAO_Event_Service
{
public:
EventServiceBase (void);
virtual ~EventServiceBase (void);
/// A factory method for Supplier_Config objects
virtual Supplier_Config_ptr create_supplier_config (void) = 0;
/// A factory method for Consumer_Config objects
virtual Consumer_Config_ptr create_consumer_config (void) = 0;
/**
* @fn void connect_event_supplier (Supplier_Config_ptr supplier_config)
*
* Connects an event supplier using the options specified by
* @c supplier_config.
*/
virtual void connect_event_supplier (Supplier_Config_ptr supplier_config) = 0;
/**
* @fn void connect_event_consumer (Consumer_Config_ptr consumer_config)
*
* Connects an event consumer using the options specified by
* @c consumer_config.
*/
virtual void connect_event_consumer (Consumer_Config_ptr consumer_config) = 0;
/**
* @fn void disconnect_event_supplier ()
*
* Disconnects the event supplier associated with this object.
*/
virtual void disconnect_event_supplier (const char * consumer_id) = 0;
/**
* @fn void disconnect_event_consumer (CONNECTION_ID consumer_id)
*
* Disconnects the event consumer with UUID @c consumer_id.
*/
virtual void disconnect_event_consumer (const char * consumer_id) = 0;
/**
* @fn void push_event (Components::EventBase * ev)
*
* Pushes event @c ev to all consumers.
*/
virtual void push_event (Components::EventBase * ev) = 0;
/**
* Pushes event @c ev to all consumers. The source id of the
* supplier is specified through @c source_id.
*/
virtual void ciao_push_event (
::Components::EventBase * evt,
const char * source_id,
::CORBA::TypeCode_ptr tc);
};
class Event_Consumer_Config_Base :
public virtual POA_CIAO::Consumer_Config
{
public:
virtual void start_conjunction_group (::CORBA::Long size) = 0;
virtual void start_disjunction_group (::CORBA::Long size) = 0;
virtual void insert_source (const char * source_id) = 0;
virtual void insert_type (::CORBA::Long event_type) = 0;
};
}
#include /**/ "ace/post.h"
#endif /* CIAO_EVENTSERVICEBASE_H */
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