# $Id: egp.rb 127 2009-11-29 01:30:46Z jhart $ # # Copyright (c) 2008, Jon Hart # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are met: # * Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # * Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # * Neither the name of the nor the # names of its contributors may be used to endorse or promote products # derived from this software without specific prior written permission. # # THIS SOFTWARE IS PROVIDED BY Jon Hart ``AS IS'' AND ANY # EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE # DISCLAIMED. IN NO EVENT SHALL Jon Hart BE LIABLE FOR ANY # DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES # (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND # ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. # module Racket module L3 # Exterior Gateway protocol (EGP) # http://tools.ietf.org/html/rfc904 # XXX: TODO, add support for tacking on the various message types class EGP < RacketPart # EGP version unsigned :version, 8 # Message type unsigned :type, 8 # Message code (subtype) unsigned :code, 8 # Message dependent status information unsigned :status, 8 # Checksum unsigned :checksum, 16 # assigned number identifying the particular autonomous system unsigned :asn, 16 # Sequence number unsigned :sequence, 16 # Payload rest :payload end end end # vim: set ts=2 et sw=2: