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