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/* -*- C++ -*- */
// $Id$
// ============================================================================
//
// = LIBRARY
// tao
//
// = FILENAME
// TAO.h
//
// = DESCRIPTION
// Externally visible TAO extensions.
//
// = AUTHOR
// Chris Cleeland
//
// ============================================================================
#ifndef TAO_H
#define TAO_H
#include "ace/pre.h"
#include "tao/corbafwd.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "tao/POAC.h"
#include "tao/ORB.h"
class TAO_Export TAO_ORB_Manager
{
// = TITLE
// Helper class for simple ORB/POA initialization and
// registering servants with the POA.
//
// = DESCRIPTION
// This class is a TAO extension that makes it easier to write
// CORBA applications. It's just a wrapper and doesn't do
// anything special within the ORB itself.
public:
// = Initialization and termination methods.
TAO_ORB_Manager (CORBA::ORB_ptr orb = 0,
PortableServer::POA_ptr poa = 0,
PortableServer::POAManager_ptr poa_manager = 0);
// Constructor.
int init (int &argc,
char *argv[],
CORBA_Environment &ACE_TRY_ENV = TAO_default_environment ());
// Initialize the ORB/root POA, using the supplied command line
// arguments or the default ORB components. Returns -1 on failure.
int init (int &argc,
char *argv[],
const char *orb_name,
CORBA_Environment &ACE_TRY_ENV = TAO_default_environment ());
// Initialize the ORB/root POA, using the supplied command line
// arguments or the default ORB components. Returns -1 on failure.
int init_child_poa (int &argc,
char *argv[],
const char *poa_name,
CORBA_Environment &ACE_TRY_ENV =
TAO_default_environment ());
// Creates a child poa under the root poa with PERSISTENT and
// USER_ID policies. Call this if you want a <child_poa> with the
// above policies, otherwise call init. Returns -1 on failure.
int init_child_poa (int &argc,
char *argv[],
const char *poa_name,
const char *orb_name,
CORBA_Environment &ACE_TRY_ENV =
TAO_default_environment ());
// Creates a child poa under the root poa with PERSISTENT and
// USER_ID policies. Call this if you want a <child_poa> with the
// above policies, otherwise call init. Returns -1 on failure.
int fini (CORBA_Environment &ACE_TRY_ENV);
// Shut down the <ORB_Manager>.
~TAO_ORB_Manager (void);
// Destructor.
// = Accessor methods.
int activate_poa_manager (CORBA_Environment &ACE_TRY_ENV =
TAO_default_environment ());
// Put POA manager into the <Active> state, so that incoming corba
// requests are processed. This method is useful for clients,
// which are not going to enter "orb->run" loop, yet may want to
// service incoming requests while waiting for a result of CORBA
// call on a server. Returns -1 on failure.
char *activate (PortableServer::Servant servant,
CORBA_Environment &ACE_TRY_ENV =
TAO_default_environment ());
// Activate <servant>, using the POA <activate_object> call. Users
// can call this method multiple times to activate multiple objects.
// Returns 0 on failure.
void deactivate (const char *id,
CORBA_Environment &ACE_TRY_ENV =
TAO_default_environment ());
// Deactivate object in RootPOA.
char *activate_under_child_poa (const char *servant_name,
PortableServer::Servant servant,
CORBA_Environment &ACE_TRY_ENV =
TAO_default_environment ());
// Precondition: init_child_poa has been called. Activate <servant>
// using the POA <activate_object_with_id> created from the string
// servant_name. Users should call this to activate objects under
// the child_poa.
void deactivate_under_child_poa (const char *id,
CORBA_Environment &ACE_TRY_ENV =
TAO_default_environment ());
// Deactivate object in child POA.
int run (CORBA_Environment &ACE_TRY_ENV,
ACE_Time_Value *tv);
int run (ACE_Time_Value &tv,
CORBA_Environment &ACE_TRY_ENV = TAO_default_environment ());
int run (CORBA_Environment &ACE_TRY_ENV = TAO_default_environment ());
// Run the ORB event loop with the specified <tv> time value Returns
// -1 on failure.
CORBA::ORB_ptr orb (void);
// Accessor which returns the ORB pointer. Following the normal
// CORBA memory management rules of return values from functions,
// this function duplicates the orb return value before returning
// it.
PortableServer::POA_ptr root_poa (void);
// Accessor which returns the root poa. Following the normal CORBA
// memory management rules of return values from functions, this
// function duplicates the poa return value before returning it.
PortableServer::POA_ptr child_poa (void);
// Accessor which returns the child poa. Following the normal CORBA
// memory management rules of return values from functions, this
// function duplicates the poa return value before returning it.
PortableServer::POAManager_ptr poa_manager (void);
// Accessor which returns the poa manager. Following the normal
// CORBA memory management rules of return values from functions,
// this function duplicates the poa manager return value before
// returning it.
protected:
CORBA::ORB_var orb_;
// The ORB.
PortableServer::POA_var poa_;
// The POA for this ORB.
PortableServer::POA_var child_poa_;
// Child poa under the root POA.
PortableServer::POAManager_var poa_manager_;
// The POA manager of poa_.
};
#include "ace/post.h"
#endif /* TAO_H */
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