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/* -*- C++ -*- */
//=============================================================================
/**
* @file Consumer_Handler.h
*
* Subclass of Corba_Handler that sets up the Consumer handler
* for use with the ACE ACE_Reactor.
*
* @author Douglas C. Schmidt (d.schmidt@vanderbilt.edu) and Pradeep Gore (pradeep@cs.wustl.edu)
*/
//=============================================================================
#ifndef _CONSUMER_HANDLER_H
#define _CONSUMER_HANDLER_H
#include "Event_Comm_i.h"
#include "orbsvcs/Naming/Naming_Client.h"
#include "orbsvcs/CosNamingC.h"
/**
* @class Consumer_Handler
*
* @brief The Consumer_Handler class.
*
* Starts up the ORB, registers the <Event_Comm::Consumer>
* servant with the orb and gets a reference to a <Notifier>
* from the Naming Service.
*/
class Consumer_Handler
{
public:
/// Constructor.
Consumer_Handler ();
/// Destructor.
virtual ~Consumer_Handler () = default;
/// Initializes the ORB, gets the Notifier reference from the Naming
/// Service, and starts the servant for the Consumer object.
int init (int argc, ACE_TCHAR *argv[], ShutdownCallback *_shutdowncallback);
/// runs the ORB.
int run ();
/// shutdown the orb.
void close ();
/// called to shutdown the consumer application.
void shutdown ();
// = Accessors
Event_Comm::Consumer *receiver ();
Event_Comm::Notifier *notifier ();
/// returns the ORB's reactor.
ACE_Reactor *reactor ();
private:
/// gets the notifier reference from the naming service.
/// returns 0 on success, -1 on error.
int get_notifier ();
/// Remember our orb.
CORBA::ORB_var orb_;
/// The <Consumer> implementation.
Consumer_i receiver_i_;
/// Pointer to an IDL <Consumer> proxy object.
Event_Comm::Consumer_var receiver_;
/// Pointer to an IDL <Notifier> proxy object.
Event_Comm::Notifier_var notifier_;
/// An instance of the name client used for resolving the factory
/// objects.
TAO_Naming_Client naming_services_client_;
/// The Shutdown callback used to shutdown the consumer application.
ShutdownCallback* shutdowncallback;
};
#define NOTIFIER_BIND_NAME "Notifier"
#endif /* _CONSUMER_HANDLER_H */
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