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Viewing changes to lib/exabgp/bgp/message/update/attribute/nexthop.py

  • Committer: Package Import Robot
  • Author(s): Henry-Nicolas Tourneur
  • Date: 2013-01-02 11:42:00 UTC
  • mfrom: (1.1.6)
  • Revision ID: package-import@ubuntu.com-20130102114200-heowva4yrqiiukc5
Tags: 3.1.1-1
http://bugs.debian.org/687134
http://bugs.debian.org/693338
http://bugs.debian.org/697178
http://bugs.debian.org/689533

* New upstream release
* Closes: #687134 debconf abuse, notice of software behavior take places under
  NEWS.Debian, not in a debconf screen, information moved accordingly.
* Closes: #693338 Japanese translation removed since debconf template is out.
* Closes: #697178 Russian translation removed since debconf template is out.
* Closes: #689533 UCF-based conf added. 
  No more manual changes to exabgp.env, thanks to Federico Ceratto.
          

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lib/exabgp/bgp/message/update/attribute/nexthop.py
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Created by Thomas Mangin on 2009-11-05.
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Copyright (c) 2009-2012 Exa Networks. All rights reserved.
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"""
 
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from struct import pack
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from exabgp.protocol.ip.inet import Inet
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from exabgp.bgp.message.update.attribute.id import AttributeID
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# =================================================================== NextHop (3)
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def cachedNextHop (afi,safi,packed):
 
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        cache = pack('HB%ss' % len(packed),afi,safi,packed)
 
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        if cache in NextHop.cache:
 
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                return NextHop.cache[cache]
 
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        instance = NextHop(afi,safi,packed)
 
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        if NextHop.caching:
 
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                NextHop.cache[cache] = instance
 
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        return instance
 
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class NextHop (Attribute,Inet):
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        ID = AttributeID.NEXT_HOP
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        FLAG = Flag.TRANSITIVE
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        MULTIPLE = False
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        cache = {}
 
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        caching = False
 
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        # Take an IP as value
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        def __init__ (self,afi,safi,packed):
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                Inet.__init__(self,afi,safi,packed)