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// -*- C++ -*-
//=============================================================================
/**
* @file Principal.h
*
* $Id$
*
* The CORBA::Principal pseudo-object implementation.
*
* @author Copyright 1994-1995 by Sun Microsystems Inc.
* @author DOC group at Wash U and UCI.
*/
//=============================================================================
#ifndef TAO_PRINCIPAL_H
#define TAO_PRINCIPAL_H
#include /**/ "ace/pre.h"
#include "tao/CORBA_methods.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "tao/OctetSeqC.h"
#include "tao/Pseudo_VarOut_T.h"
#include "ace/Thread_Mutex.h"
#include "ace/Atomic_Op.h"
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
namespace CORBA
{
class Principal;
typedef Principal *Principal_ptr;
typedef TAO_Pseudo_Var_T<Principal> Principal_var;
typedef TAO_Pseudo_Out_T<Principal> Principal_out;
/**
* @class Principal
*
* @brief A "Principal" identifies an authenticated entity in the
* network administration framework.
*
* Identities are used to control acccess (authorization) as well as
* in audit trails (accountability).
*
* @note This CORBA feature has been deprecated by the OMG. Use the
* CORBA Security Service instead.
*/
class TAO_Export Principal
{
public:
// To applications, the identifier is an opaque ID.
// CORBA::SEQUENCE <CORBA::Octet> id;
CORBA::OctetSeq id;
// @@ add "==", "<", ">" operators
// The pseudo object operations.
static Principal * _duplicate (Principal *);
static Principal * _nil (void);
// = Stuff required for memory management.
unsigned long _incr_refcount (void);
unsigned long _decr_refcount (void);
Principal (void);
// Useful for template programming.
typedef Principal_ptr _ptr_type;
typedef Principal_var _var_type;
protected:
/// Destructor
/**
* Protected destructor to enforce proper memory management
* through the reference counting mechanism.
*/
~Principal (void);
private:
// = Prevent copying
Principal &operator = (const CORBA::Principal_ptr &);
Principal (const CORBA::Principal_ptr &);
private:
/// Reference counter.
ACE_Atomic_Op<TAO_SYNCH_MUTEX, unsigned long> refcount_;
};
} // End CORBA namespace
TAO_Export CORBA::Boolean
operator<< (TAO_OutputCDR &, CORBA::Principal *);
TAO_Export CORBA::Boolean
operator>> (TAO_InputCDR &, CORBA::Principal *&);
TAO_END_VERSIONED_NAMESPACE_DECL
#if defined (__ACE_INLINE__)
# include "tao/Principal.inl"
#endif /* __ACE_INLINE__ */
#include /**/ "ace/post.h"
#endif /* TAO_PRINCIPAL_H */
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