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// $Id$
// ========================================================================
//
// = BINARY
// trader
//
// = FILENAME
// Trading_Service.h
//
// = AUTHOR
// Seth Widoff <sbw1@cs.wustl.edu>
//
// =======================================================================
#ifndef _TRADING_SERVICE_H
#define _TRADING_SERVICE_H
#include "tao/TAO.h"
#include "ace/Auto_Ptr.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "orbsvcs/IOR_Multicast.h"
#include "orbsvcs/Trader/Trader.h"
#include "orbsvcs/Trader/Service_Type_Repository.h"
class Trading_Service;
class Trading_Shutdown : public ACE_Event_Handler
{
public:
Trading_Shutdown (Trading_Service& trader);
virtual int handle_signal (int, siginfo_t*, ucontext_t*);
private:
Trading_Service& trader_;
ACE_Sig_Handler shutdown_;
};
class Trading_Service
// = TITLE
// A class that initializes a Trading Service instance.
{
public:
Trading_Service (void);
// Default constructor.
~Trading_Service (void);
// Destructor
int init (int argc, char* argv[], CORBA::Environment &ACE_TRY_ENV);
// Initialize the Trading Service with arguments.
int run (CORBA::Environment &ACE_TRY_ENV);
// Run the Trading Service.
int shutdown (void);
private:
int init_multicast_server (void);
// Enable the Trading Service to answer multicast requests for its IOR.
int bootstrap_to_federation (CORBA::Environment &ACE_TRY_ENV);
// Bootstrap to another trader, and attach to its trader network.
int parse_args (int& argc, char *argv[]);
// parses the arguments.
TAO_ORB_Manager orb_manager_;
// The ORB manager.
TAO_Service_Type_Repository type_repos_;
// Service Type Repository used by the trading service.
auto_ptr<TAO_Trader_Factory::TAO_TRADER> trader_;
// Pointer to the linked trader.
CORBA::String_var name_;
// Name of this trading service: "hostname:pid".
CORBA::String_var ior_;
// IOR of the trader kept around for handiness purposes.
CORBA::Boolean federate_;
// Flag indicating whether this trader should join the federation.
FILE *ior_output_file_;
// File to output the Naming Service IOR.
CORBA::Boolean dumpior_;
// Flag indicating whether to dump the ior to standard output.
CORBA::Boolean bootstrapper_;
// Flag inidicating whether we're the trader others are bootstrapping to.
TAO_IOR_Multicast ior_multicast_;
// Event handler that responds to resolve_initial_references requests.
};
#endif /* _TRADING_SERVICE_H */
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