xorp

output_updates.hh

00001 // -*- c-basic-offset: 4; tab-width: 8; indent-tabs-mode: t -*-
00002 
00003 // Copyright (c) 2001-2009 XORP, Inc.
00004 //
00005 // This program is free software; you can redistribute it and/or modify
00006 // it under the terms of the GNU General Public License, Version 2, June
00007 // 1991 as published by the Free Software Foundation. Redistribution
00008 // and/or modification of this program under the terms of any other
00009 // version of the GNU General Public License is not permitted.
00010 // 
00011 // This program is distributed in the hope that it will be useful, but
00012 // WITHOUT ANY WARRANTY; without even the implied warranty of
00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For more details,
00014 // see the GNU General Public License, Version 2, a copy of which can be
00015 // found in the XORP LICENSE.gpl file.
00016 // 
00017 // XORP Inc, 2953 Bunker Hill Lane, Suite 204, Santa Clara, CA 95054, USA;
00018 // http://xorp.net
00019 
00020 // $XORP: xorp/rip/output_updates.hh,v 1.10 2008/10/02 21:58:16 bms Exp $
00021 
00022 #ifndef __RIP_OUTPUT_UPDATES_HH__
00023 #define __RIP_OUTPUT_UPDATES_HH__
00024 
00025 #include "rip_module.h"
00026 #include "libxorp/xlog.h"
00027 
00028 #include "output.hh"
00029 #include "route_db.hh"
00030 #include "update_queue.hh"
00031 
00041 template <typename A>
00042 class OutputUpdates :
00043     public OutputBase<A>
00044 {
00045 public:
00046     OutputUpdates(EventLoop&      e,
00047           Port<A>&    port,
00048           PacketQueue<A>& pkt_queue,
00049           RouteDB<A>&     rdb,
00050           const A&    ip_addr = RIP_AF_CONSTANTS<A>::IP_GROUP(),
00051           uint16_t    ip_port = RIP_AF_CONSTANTS<A>::IP_PORT);
00052 
00053     ~OutputUpdates();
00054 
00063     void ffwd();
00064 
00065 protected:
00066     void output_packet();
00067 
00068     void start_output_processing();
00069 
00070     void stop_output_processing();
00071 
00072 private:
00073     UpdateQueue<A>&           _uq;
00074     typename UpdateQueue<A>::ReadIterator _uq_iter;
00075 };
00076 
00077 #endif // __RIP_OUTPUT_UPDATES_HH__
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