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// -*- C++ -*-
// $Id$
// ============================================================================
//
// = LIBRARY
// PortableServer
//
// = FILENAME
// RT_Acceptor_Filters.h
//
// = DESCRIPTION
// RTCORBA strategies for populating mprofile.
//
// = AUTHOR
// Marina Spivak <marina@cs.wustl.edu>
//
// ============================================================================
#ifndef TAO_RT_ACCEPTOR_FILTER_H
#define TAO_RT_ACCEPTOR_FILTER_H
#include "ace/pre.h"
#include "tao/orbconf.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "rtportableserver_export.h"
#include "tao/Acceptor_Filter.h"
#include "tao/RTCORBA/RTCORBA.h"
// This is to remove "inherits via dominance" warnings from MSVC.
// MSVC is being a little too paranoid.
#if defined(_MSC_VER)
#if (_MSC_VER >= 1200)
#pragma warning(push)
#endif /* _MSC_VER >= 1200 */
#pragma warning(disable:4250)
#endif /* _MSC_VER */
class TAO_Acceptor;
class TAO_RTPortableServer_Export TAO_Server_Protocol_Acceptor_Filter :
public TAO_Acceptor_Filter
{
// = TITLE
// RTCORBA::ServerProtocolPolicy Acceptor_Filter.
//
// = DESCRIPTION
// Populates mprofile with endpoints selected based on the
// RTCORBA::ServerProtocolPolicy.
//
public:
TAO_Server_Protocol_Acceptor_Filter (RTCORBA::ProtocolList &protocols);
virtual int fill_mprofile (const TAO_ObjectKey &object_key,
TAO_MProfile &mprofile,
TAO_Acceptor **acceptors_begin,
TAO_Acceptor **acceptors_end);
// Populate <mprofile> based on what's in <protocols_>.
virtual int validate_acceptor (TAO_Acceptor *acceptor);
// Template method pattern. This method is used by <fill_mprofile>
// to decide whether <acceptor> endpoint should be added to
// mprofile or not. Returns true or false.
// This implementation always returns true. Subclasses can override
// to specify additional conditions that must be met by an
// <acceptor> for inclusion into mprofile.
private:
RTCORBA::ProtocolList &protocols_;
// Value of the ServerProtocolPolicy used for endpoint
// selection.
};
class TAO_RTPortableServer_Export TAO_Priority_Acceptor_Filter :
public TAO_Server_Protocol_Acceptor_Filter
{
// = TITLE
// RTCORBA::ServerProtocolPolicy & RTCORBA::SERVER_DECLARED
// priority model Acceptor_Filter.
//
// = DESCRIPTION
// Populates mprofile with endpoints that match
// RTCORBA::SERVER_DECLARED priority and
// RTCORBA::ServerProtocolPolicy of the POA.
//
public:
TAO_Priority_Acceptor_Filter (RTCORBA::ProtocolList &protocols,
CORBA::Short priority);
// Constructor.
virtual int validate_acceptor (TAO_Acceptor *acceptor);
// Returns true if <acceptor>'s priority equals to <priority_>.
private:
CORBA::Short priority_;
// SERVER_DECLARED priority of the object.
};
class TAO_RTPortableServer_Export TAO_Bands_Acceptor_Filter :
public TAO_Server_Protocol_Acceptor_Filter
{
// = TITLE
// RTCORBA::PriorityBandedConnectionPolicy &
// RTCORBA::ServerProtocolPolicy Acceptor_Filter.
//
// = DESCRIPTION
// Populates mprofile with endpoints that match
// RTCORBA::PriorityBandedConnectionPolicy and
// RTCORBA::ServerProtocolPolicy of the POA.
//
public:
TAO_Bands_Acceptor_Filter (RTCORBA::ProtocolList &protocols,
RTCORBA::PriorityBands &bands);
// Constructor.
virtual int validate_acceptor (TAO_Acceptor *acceptor);
// Returns true if <acceptor>'s priority falls into the range of any
// of the <priority_bands_>.
private:
RTCORBA::PriorityBands &priority_bands_;
// The value of POA's PriorityBandedConnectionPolicy.
};
#if defined (__ACE_INLINE__)
#include "RT_Acceptor_Filters.i"
#endif /* __ACE_INLINE__ */
#if defined(_MSC_VER) && (_MSC_VER >= 1200)
#pragma warning(pop)
#endif /* _MSC_VER */
#include "ace/post.h"
#endif /* TAO_RT_ACCEPTOR_FILTER_H */
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