output_updates.hh

// -*- c-basic-offset: 4; tab-width: 8; indent-tabs-mode: t -*-

// Copyright (c) 2001-2009 XORP, Inc.
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License, Version 2, June
// 1991 as published by the Free Software Foundation. Redistribution
// and/or modification of this program under the terms of any other
// version of the GNU General Public License is not permitted.
// 
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For more details,
// see the GNU General Public License, Version 2, a copy of which can be
// found in the XORP LICENSE.gpl file.
// 
// XORP Inc, 2953 Bunker Hill Lane, Suite 204, Santa Clara, CA 95054, USA;
// http://xorp.net

// $XORP: xorp/rip/output_updates.hh,v 1.10 2008/10/02 21:58:16 bms Exp $

#ifndef __RIP_OUTPUT_UPDATES_HH__
#define __RIP_OUTPUT_UPDATES_HH__

#include "rip_module.h"
#include "libxorp/xlog.h"

#include "output.hh"
#include "route_db.hh"
#include "update_queue.hh"

template <typename A>
class OutputUpdates :
    public OutputBase<A>
{
public:
    OutputUpdates(EventLoop&      e,
          Port<A>&    port,
          PacketQueue<A>& pkt_queue,
          RouteDB<A>&     rdb,
          const A&    ip_addr = RIP_AF_CONSTANTS<A>::IP_GROUP(),
          uint16_t    ip_port = RIP_AF_CONSTANTS<A>::IP_PORT);

    ~OutputUpdates();

    void ffwd();

protected:
    void output_packet();

    void start_output_processing();

    void stop_output_processing();

private:
    UpdateQueue<A>&           _uq;
    typename UpdateQueue<A>::ReadIterator _uq_iter;
};

#endif // __RIP_OUTPUT_UPDATES_HH__