Source: ../../fea/pa_backend_dummy.hh
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// -*- c-basic-offset: 4; tab-width: 8; indent-tabs-mode: t -*-
// Copyright (c) 2001-2005 International Computer Science Institute
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software")
// to deal in the Software without restriction, subject to the conditions
// listed in the XORP LICENSE file. These conditions include: you must
// preserve this copyright notice, and you cannot mention the copyright
// holders in advertising related to the Software without their permission.
// The Software is provided WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED. This
// notice is a summary of the XORP LICENSE file; the license in that file is
// legally binding.
// $XORP: xorp/fea/pa_backend_dummy.hh,v 1.3 2005/03/25 02:53:12 pavlin Exp $
#ifndef __FEA_PA_BACKEND_DUMMY_HH__
#define __FEA_PA_BACKEND_DUMMY_HH__
#include "pa_entry.hh"
#include "pa_table.hh"
#include "pa_backend.hh"
/* ------------------------------------------------------------------------- */
/**
* @short Dummy ACL backend interface.
*
* Concrete class defining a backend which does nothing.
*/
class PaDummyBackend : public PaBackend {
friend class Snapshot4;
public:
PaDummyBackend() throw(PaInvalidBackendException);
virtual ~PaDummyBackend();
protected:
/* --------------------------------------------------------------------- */
/*
* @short State snapshot Memento classes.
*
* These are provider-specific and abstract. Attempting to instantiate
* them directly will result in an exception being thrown.
*
* Be warned that they might not actually copy all the state in a form
* which can be marshaled elsewhere. Each provider must implement
* both of these classes and override the virtuals, and check that
* snapshots passed to it are its own by using dynamic casts.
*/
class Snapshot4 : public PaBackend::Snapshot4 {
public:
Snapshot4()
throw(PaInvalidSnapshotException);
#ifdef notyet
Snapshot4(const PaDummyBackend& parent)
throw(PaInvalidSnapshotException);
#endif
Snapshot4(const Snapshot4&)
throw(PaInvalidSnapshotException);
virtual ~Snapshot4();
};
public:
/* --------------------------------------------------------------------- */
/* General back-end methods. */
const char* get_name() const;
const char* get_version() const;
/* --------------------------------------------------------------------- */
/* IPv4 ACL back-end methods. */
bool push_entries4(const PaSnapshot4* snap);
bool delete_all_entries4();
const PaBackend::Snapshot4* create_snapshot4();
bool restore_snapshot4(const PaBackend::Snapshot4* snap);
#ifdef notyet
/* --------------------------------------------------------------------- */
/* IPv6 ACL back-end methods. */
bool push_entries6(const PaSnapshot6* snap);
bool delete_all_entries6();
const PaBackend::Snapshot6* create_snapshot6();
bool restore_snapshot6(const PaBackend::Snapshot6* snap);
#endif
};
/* ------------------------------------------------------------------------- */
#endif // __FEA_PA_BACKEND_DUMMY_HH__
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