[Serusers] NOTIFY missing Contact Header

Jamey Hicks jamey.hicks at hp.com
Tue Jan 11 23:43:30 CET 2005


Don_Gilletti at logitech.com wrote:

>Greetings,
>
>I seem to be having some trouble with the pa module on  SER 0.10.99-dev0
>running on Fedora 3.
>
>I can REGISTER fine, and issuing a SUBSCRIBE results in a 200 OK response
>(and NOTIFYs being generated by the server).
>
>However, both the 200 OK response to the SUBSCRIBE and the NOTIFY messages
>are all missing a Contact header field.
>
>Here's the messages:
>
>======================================================
>Session Initiation Protocol
>    Request-Line: SUBSCRIBE sip:dontest at 172.17.76.25 SIP/2.0
>        Method: SUBSCRIBE
>        Resent Packet: False
>    Message Header
>        To: <sip:dontest at 172.17.76.25>
>        From: <sip:don at 172.17.76.25>;tag=b029225f
>        Via: SIP/2.0/UDP
>172.17.84.29:5060;branch=z9hG4bK-d87543-671970329-1--d87543-;rport
>        Call-ID: 7f37841cd1635a0b
>        CSeq: 1 SUBSCRIBE
>        Contact: <sip:don at 172.17.84.29:5060>
>        Expires: 600
>        Max-Forwards: 70
>        Accept: application/pidf+xml
>        Event: presence
>        Content-Length: 0
>
>
>Session Initiation Protocol
>    Status-Line: SIP/2.0 200 OK
>        Status-Code: 200
>        Resent Packet: False
>    Message Header
>        To:
><sip:dontest at 172.17.76.25>;tag=44274c5ba0cc60268b6a1c7eb3de8672-9325
>        From: <sip:don at 172.17.76.25>;tag=b029225f
>        Via: SIP/2.0/UDP
>172.17.84.29:5060;branch=z9hG4bK-d87543-671970329-1--d87543-;rport=5060
>        Call-ID: 7f37841cd1635a0b
>        CSeq: 1 SUBSCRIBE
>        Server: Sip EXpress router (0.10.99-dev0 (i386/linux))
>        Content-Length: 0
>
>
>Session Initiation Protocol
>    Request-Line: NOTIFY sip:don at 172.17.84.29:5060 SIP/2.0
>        Method: NOTIFY
>        Resent Packet: False
>    Message Header
>        Via: SIP/2.0/UDP 172.17.76.25;branch=z9hG4bKaebf.9fd37101.0
>        To: <sip:don at 172.17.76.25>;tag=855dae7f
>        From:
><sip:dontest at 172.17.76.25>;tag=44274c5ba0cc60268b6a1c7eb3de8672-0ddd
>        CSeq: 3 NOTIFY
>        Call-ID: b063ea763c2f6d3d
>        Content-Length: 245
>        User-Agent: Sip EXpress router(0.10.99-dev0 (i386/linux))
>        Event: presence
>        Content-Type: application/pidf+xml
>        Subscription-State: active;expires=594
>    Message body
>
>======================================================
>
>I've been looking at all the documentation I can find, and I can't seem to
>find out why these are being omitted.
>
>Is there something wrong w/my configuration? (see below) Any suggestions
>why this might be ocurring?
>
>don_g
>
>  
>
This is probably a deficiency in the PA module code.  I'll take a look.

Jamey




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