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// -*- C++ -*-
// ===========================================================================
// FILENAME
// Trading_Loader.h
//
// DESCRIPTION
// This class loads the Trading Service dynamically
// either from svc.conf file or <string_to_object> call.
//
// AUTHORS
// Priyanka Gontla <pgontla@ece.uci.edu>
//
// ==========================================================================
#ifndef TAO_TRADING_LOADER_H
#define TAO_TRADING_LOADER_H
#include "orbsvcs/Trader/Trader.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "orbsvcs/IOR_Multicast.h"
#include "orbsvcs/Trader/Service_Type_Repository.h"
#include "tao/Object_Loader.h"
#include "tao/Utils/ORB_Manager.h"
#include <utility>
class TAO_Trading_Serv_Export TAO_Trading_Loader : public TAO_Object_Loader
{
public:
/// Constructor
TAO_Trading_Loader (void);
/// Destructor
~TAO_Trading_Loader (void);
/// Called by the Service Configurator framework to initialize the
/// Event Service. Defined in <ace/Service_Config.h>
virtual int init (int argc, ACE_TCHAR *argv[]);
/// Called by the Service Configurator framework to remove the
/// Event Service. Defined in <ace/Service_Config.h>
virtual int fini (void);
/// Run the Trading Service
int run (void);
/// This function call initializes the Trading Service given a reference to the
/// ORB and the command line parameters.
CORBA::Object_ptr create_object (CORBA::ORB_ptr orb,
int argc,
ACE_TCHAR *argv[]);
protected:
/// Enable the Trading Service to answer multicast requests for its
/// IOR.
int init_multicast_server (void);
/// Bootstrap to another trader, and attach to its trader network.
int bootstrap_to_federation (void);
/// Parses the command line arguments
int parse_args (int &argc, ACE_TCHAR *argv []);
/// The ORB manager.
TAO_ORB_Manager orb_manager_;
/// Pointer to the linked trader.
std::unique_ptr<TAO_Trader_Factory::TAO_TRADER> trader_;
/// Service Type Repository used by the trading service.
TAO_Service_Type_Repository type_repos_;
/// IOR of the trader kept around for handiness purposes.
CORBA::String_var ior_;
/// Flag indicating whether this trader should join the federation.
CORBA::Boolean federate_;
/// File to output the Naming Service IOR.
FILE *ior_output_file_;
/// Name of this trading service: "hostname:pid".
CORBA::String_var name_;
/// Event handler that responds to resolve_initial_references
/// requests.
TAO_IOR_Multicast ior_multicast_;
/// Flag inidicating whether we're the trader others are bootstrapping to.
CORBA::Boolean bootstrapper_;
private:
TAO_Trading_Loader (const TAO_Trading_Loader &) = delete;
TAO_Trading_Loader &operator= (const TAO_Trading_Loader &) = delete;
TAO_Trading_Loader (TAO_Trading_Loader &&) = delete;
TAO_Trading_Loader &operator= (TAO_Trading_Loader &&) = delete;
};
ACE_FACTORY_DECLARE (TAO_Trading_Serv, TAO_Trading_Loader)
#endif /* TAO_TRADING_LOADER_H */
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