[Freeswitch-dev] Call-ID formatting

[Kurtis Heimerl]

I've run into a particularly pedantic RFC 3428 store-and-forward server, yeah.

If it's a hard fix, I can push on them to fix that instead of FS, but
it'll be hard if the spec is on their side.

On Fri, Oct 21, 2011 at 7:53 PM, Anthony Minessale
<anthony.minessale at gmail.com> wrote:
> I was just curious why you found that?  Its been that way for years
> and nothing has ever complained.
> Did you just have it memorized or hit an interop issue or what?
>
>
> On Fri, Oct 21, 2011 at 9:47 PM, Kurtis Heimerl
> <kheimerl at cs.berkeley.edu> wrote:
>> No, that's a separate issue, though it's totally possible that there's
>> ANOTHER rfc that I've missed reading for that one.
>>
>> Simple story: RFC 3428 (http://www.ietf.org/rfc/rfc3428.txt) says that
>> a SIP MESSAGE should not have a contact header, and it does.
>>
>>
>> On Fri, Oct 21, 2011 at 7:40 PM, Anthony Minessale
>> <anthony.minessale at gmail.com> wrote:
>>> does that have anything to do with this bug about message and contact?
>>>
>>>
>>> On Fri, Oct 21, 2011 at 9:22 PM, Kurtis Heimerl
>>> <kheimerl at cs.berkeley.edu> wrote:
>>>> I'm working on a sip client that segfaulted without the host, so
>>>> that's clearly incorrect. Thanks for the direction.
>>>>
>>>> On Fri, Oct 21, 2011 at 5:45 PM, Kristian Kielhofner <kris at kriskinc.com> wrote:
>>>>> I just realized this is ambiguous...  Technically 2543 defined "SIP
>>>>> 2.0" but "SIP 2.0" behavior today is generally considered to be 3261
>>>>> compliant, not 2543 compliant although you still run into 2543
>>>>> behavior in various ways and it's not necessarily "wrong".
>>>>>
>>>>> On Fri, Oct 21, 2011 at 8:33 PM, Kristian Kielhofner <kris at kriskinc.com> wrote:
>>>>>> RFC3261 defines SIP 2.0.  2543 is deprecated.  3261 section 8.1.1.4 says:
>>>>>>
>>>>>> "Use of cryptographically random identifiers (RFC 1750 [12]) in the
>>>>>>   generation of Call-IDs is RECOMMENDED.  Implementations MAY use the
>>>>>>   form "localid at host".  Call-IDs are case-sensitive and are simply
>>>>>>   compared byte-by-byte."
>>>>>>
>>>>>> On Fri, Oct 21, 2011 at 8:20 PM, Kurtis Heimerl
>>>>>> <kheimerl at cs.berkeley.edu> wrote:
>>>>>>> According to the sip standard, call-ids should have a "host" trailer
>>>>>>> (e.g., f81d4fae-7dec-11d0-a765-00a0c91e6bf6 at foo.bar.com)
>>>>>>>
>>>>>>> Reference: http://www.ietf.org/rfc/rfc2543.txt Section 6.12
>>>>>>>
>>>>>>> FreeSwitch doesn't do this, omitting the "@foo.bar.com" portion of the
>>>>>>> above. Is there any reason why this is the case? This seems too large
>>>>>>> of an issue to be a bug or oversight.
>>>>>>>
>>>>>>> Here's an example from a FS MESSAGE:
>>>>>>>
>>>>>>> Call-ID: 000b3694-76e4-122f-55b3-5cff350d9de5
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> Join us at ClueCon 2011, Aug 9-11, Chicago
>>>>>>> http://www.cluecon.com 877-7-4ACLUE
>>>>>>>
>>>>>>> FreeSWITCH-dev mailing list
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>>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> Kristian Kielhofner
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Kristian Kielhofner
>>>>>
>>>>> _______________________________________________
>>>>> Join us at ClueCon 2011, Aug 9-11, Chicago
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>>>>>
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>>>>
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>>>
>>>
>>>
>>> --
>>> Anthony Minessale II
>>>
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>>
>> _______________________________________________
>> Join us at ClueCon 2011, Aug 9-11, Chicago
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>
>
>
> --
> Anthony Minessale II
>
> FreeSWITCH http://www.freeswitch.org/
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>
> AIM: anthm
> MSN:anthony_minessale at hotmail.com
> GTALK/JABBER/PAYPAL:anthony.minessale at gmail.com
> IRC: irc.freenode.net #freeswitch
>
> FreeSWITCH Developer Conference
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> pstn:+19193869900
>
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