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List:       ethereal-dev
Subject:    Re: 2nd Try: [Fwd: [Ethereal-dev]: Question about adding
From:       Mike Duigou <ethereal () duigou ! org>
Date:       2005-05-30 18:56:59
Message-ID: 429B61FB.3090100 () duigou ! org
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Very good question! I'm also looking for this same information to add 
support for JXTA conversations.

When you do get an answer I'd be happy to help with writing a new 
README.developer section on this topic.

Mike

Manu Pathak wrote:
> Still hoping somebody can help me out on this one...
> 
> Essentially, I need to know what needs to be done to generate
> RSVP related information apart from adding the regular conversation
> stuff described in README.developer. I would have thought that the
> task would be analogous to how we handle things to the IPv4
> dissector from the Ethernet frame, but I haven't been able to
> figure this out so far:(.
> 
> Thanks in advance for any help! Regards,
> 
> Manu
> 
> -------- Original Message --------
> Date: Thu, 26 May 2005 14:48:32 -0400
> From: Manu Pathak <mapathak@cisco.com>
> User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US;    rv:1.7.5)
> 
> Hi,
> 
>    I am working on adding support for RSVP conversations to Ethereal,
> and using the IP conversations code as the example to follow. So
> far:
> 
> - I have added the gtk/conversations_rsvp.c and gtk/hostlist_rsvp.c
> files and successfully got an RSVP entry in the conversations list
> and the conversations tab. To do this, I also edited packet-rsvp.h
> to define the rsvphdr structure.
> 
> - Added conversation stuff to packet-rsvp.c as described in the
> README.developer file. I am reasonably sure I have made all the
> changed described in Section 2.2 of that document, which deals
> with conversations. I also populate the rsvphdr structure in
> this file and have added the conversation specific initialization
> routine. For what it's worth, I used the conversations code
> in packet-afs.c and packet-beep.c as example to make these
> changes [As an aside, I could not find where the conversations for
> these protocols are available in the GUI; I would have expected
> them with the rest, but they don't seem to be there. Why is that
> the case?].
> 
>    Unfortunately, when I load the sample RSVP capture file from
> the Ethereal Wiki page, I still don't see any information in the
> RSVP tab (though the Ethernet and IPv4 tabs have the information
> as one would expect). Clearly, I am missing something here. I
> think it has to do with the fact that somehow I need to add some
> code somewhere which would be responsible for calling the RSVP
> subdissector. I added something like the following to packet-rsvp.c
> but it did not do the trick:
> 
> rsvp_dissector_table =
>     register_dissector_table("rsvp.proto", "RSVP Protocol",
>                  FT_UINT8, BASE_DEC);
>                        
> register_heur_dissector_list("rsvp", &heur_subdissector_list);
> 
> Can anybody tell me what I am missing? Thanks,
> 
> Manu
> 

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