Exa-Networks / exabgp

#   Use of draft-tantsura-bgp-ls-segment-routing-msd-02 in this TLV is not clear

@LINKSTATE.register()

class NodeOpaque(object):

    TLV = 1025

    def __init__(self, opaque):

        self.opaque = opaque

    def __repr__(self):

        return "Node Opaque attribute: %s" % (self.opaque)

    @classmethod

    def unpack(cls, data, length):

        return cls(unpack("!%ds" % length, data[:length])[0])

# This TLV is added here for completeness but we don't look into the TLV.

@LINKSTATE.register()

class LinkOpaque(object):

    TLV = 1097

    def __init__(self, opaque):

        self.opaque = opaque

    def __repr__(self):

        return "Link Opaque attribute: %s" % (self.opaque)

    @classmethod

    def unpack(cls, data, length):

        return cls(unpack("!%ds" % length, data[:length])[0])

#

@LINKSTATE.register()

class PrefixOpaque(object):

    TLV = 1157

    def __init__(self, opaque):

        self.opaque = opaque

    def __repr__(self):

        return "Prefix Opaque attribute: %s" % (self.opaque)

    @classmethod

    def unpack(cls, data, length):

        return cls(unpack("!%ds" % length, data[:length])[0])

    # XXX: Missing JSON