Thanks!
But udp_pkt contains only the header, as I understand it.
I want to get the application data from the udp_segment and nothing else
(no headers).
On Tue, Dec 20, 2016 at 1:05 AM, Iwase Yusuke <iwase.yusu...@gmail.com>
wrote:
> Hi,
>
>
> On 2016年12月20日 14:18, Garegin Grigoryan wrote:
> > Hi,
> >
> > What is the best way to parse UDP segments in ryu controller? I want to
> see the application data.
> > I've tried this but it doesn't work:
> >
> > udp_parser = stream_parser.StreamParser()
> > print udp_parser.parse(msg.data)
>
> Does "msg.data" mean the packet data of PacketIn message?
>
> The packet data of PacketIn message is the ethernet frame.
> So you can use packet.Packet() instead.
>
> e.g.)
> from ryu.lib.packet import packet
> from ryu.lib.packet import ethernet
> from ryu.lib.packet import udp
> ...(snip)
>
> pkt = packet.Packet(msg.data)
> udp_pkt = pkt.get_protocol(udp.udp)
> if udp_pkt:
> # do something
> ...(snip)
>
>
> Thanks,
> Iwase
>
>
> >
> > TypeError: Can't instantiate abstract class StreamParser with abstract
> methods try_parse
> >
> >
> > --
> > Sincerely,
> > Garegin Grigoryan
> >
> >
> > ------------------------------------------------------------
> ------------------
> > Developer Access Program for Intel Xeon Phi Processors
> > Access to Intel Xeon Phi processor-based developer platforms.
> > With one year of Intel Parallel Studio XE.
> > Training and support from Colfax.
> > Order your platform today.http://sdm.link/intel
> >
> >
> >
> > _______________________________________________
> > Ryu-devel mailing list
> > Ryu-devel@lists.sourceforge.net
> > https://lists.sourceforge.net/lists/listinfo/ryu-devel
> >
>
--
Sincerely,
Garegin Grigoryan
------------------------------------------------------------------------------
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With one year of Intel Parallel Studio XE.
Training and support from Colfax.
Order your platform today.http://sdm.link/intel
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