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// -*- C++ -*-
//=============================================================================
/**
* @file SHMIOP_Profile.h
*
* SHMIOP profile specific processing
*
* @author Nanbor Wang <nanbor@cs.wustl.edu>
*/
//=============================================================================
#ifndef TAO_SHMIOP_PROFILE_H
#define TAO_SHMIOP_PROFILE_H
#include /**/ "ace/pre.h"
#include "tao/orbconf.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#if defined (TAO_HAS_SHMIOP) && (TAO_HAS_SHMIOP != 0)
#include "tao/Strategies/strategies_export.h"
#include "tao/Profile.h"
#include "tao/Strategies/SHMIOP_Endpoint.h"
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
// TAO SHMIOP_Profile concrete Profile definitions
/**
* @class TAO_SHMIOP_Profile
*
* @brief This class defines the protocol specific attributes required
* for locating local ORBs over local IPC mechanism to use the
* shared memory transport.
*
* This class defines the SHMIOP profile.
*/
class TAO_Strategies_Export TAO_SHMIOP_Profile : public TAO_Profile
{
public:
/// The object key delimiter that SHMIOP uses or expects.
static const char object_key_delimiter_;
virtual char object_key_delimiter (void) const;
/// Return the char string prefix.
static const char *prefix (void);
/// Profile constructor, same as above except the object_key has
/// already been marshaled.
TAO_SHMIOP_Profile (const ACE_MEM_Addr &addr,
const TAO::ObjectKey &object_key,
const TAO_GIOP_Message_Version &version,
TAO_ORB_Core *orb_core);
/// Profile constructor, this is the most efficient since it
/// doesn't require any address resolution processing.
TAO_SHMIOP_Profile (const char *host,
CORBA::UShort port,
const TAO::ObjectKey &object_key,
const ACE_INET_Addr &addr,
const TAO_GIOP_Message_Version &version,
TAO_ORB_Core *orb_core);
/// Profile constructor, default.
TAO_SHMIOP_Profile (TAO_ORB_Core *orb_core);
/// Destructor is to be called only through <_decr_refcnt>.
~TAO_SHMIOP_Profile (void);
/// Template methods, please see Profile.h for documentation.
virtual char * to_string (void) const;
virtual int encode_endpoints (void);
virtual TAO_Endpoint *endpoint (void);
virtual CORBA::ULong endpoint_count (void) const;
virtual CORBA::ULong hash (CORBA::ULong max
);
/**
* Add <endp> to this profile's list of endpoints (it is inserted
* next to the head of the list). This profiles takes ownership of
* <endp>.
*/
void add_endpoint (TAO_SHMIOP_Endpoint *endp);
protected:
/// Template methods. Please see tao/Profile.h for documentation.
virtual int decode_profile (TAO_InputCDR& cdr);
virtual void parse_string_i (const char *string
);
virtual void create_profile_body (TAO_OutputCDR &cdr) const;
virtual int decode_endpoints (void);
virtual CORBA::Boolean do_is_equivalent (const TAO_Profile *other_profile);
private:
/**
* Head of this profile's list of endpoints. This endpoint is not
* dynamically allocated because a profile always contains at least
* one endpoint.
*
* Currently, a profile contains more than one endpoint, i.e.,
* list contains more than just the head, only when RTCORBA is enabled.
* However, in the near future, this will be used in nonRT
* mode as well, e.g., to support TAG_ALTERNATE_IIOP_ADDRESS-style
* feature.
* Addressing info of the default endpoint, i.e., head of the list,
* is transmitted using standard SHMIOP ProfileBody components. See
* <encode_endpoints> method documentation above for how the rest of
* the endpoint list is transmitted.
*/
TAO_SHMIOP_Endpoint endpoint_;
/// Number of endpoints in the list headed by <endpoint_>.
CORBA::ULong count_;
};
TAO_END_VERSIONED_NAMESPACE_DECL
#endif /* TAO_HAS_SHMIOP && TAO_HAS_SHMIOP != 0 */
#include /**/ "ace/post.h"
#endif /* TAO_SHMIOP_PROFILE_H */
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