Presence and IntComm WG

[Xiaotao Wu <>]

On Mon, 19 Apr 2004, Jeff King wrote:

> A subsequent Session build will support messages sent with body types of
> message/cpim.  Can sipc be configured to send with text/plain?

I will see whether I can easily set sipc to use text/plain for the
interop.

>
> The Session contact header is empty due to the following from RFC 3428
> "User Agents MUST NOT insert Contact header fields into MESSAGE
> requests."

Yes, then there should be no Contact header, instead of an empty header,
it does not matter to sipc though.

Thanks for the feedback.

-Xiaotao

> Session is sending a 406 Unacceptable when it receives messages from
> sipc due to the message/cpim content type.
>
> Xiaotao, I will contact you to work through the details to ensure proper
> interop.  Thanks for the feedback.
>
> Jeff King
> Wave Three Software
>
>
> -----Original Message-----
> From: Xiaotao Wu 
> [mailto:]
> Sent: Monday, April 19, 2004 4:34 PM
> To: Candace Holman
> Cc: 
> ;
>  
> 
> Subject: [wg-pic] Re: Interop between sipc and Session
>
> ok, in the MESSAGE request received by sipc, the From header is
>
> From: David Reese
> <sip:David%;transport=udp>;tag=dsd85ef1f8
>
> That's why sipc displays 
> sip:David%
>  as the URI.
>
> Don't know why Session not uses domainname in the From header's SIP URI
>
> Also, the 'Contact' header in the MESSAGE request from Session is
> wrong. It should not be empty.
>
> sipc supports three content formats for IM, namely text/plain,
> Message/CPIM, and application/xpidf+xml (interop with Windows
> messenger).
> so, sipc can display the message sent by Session (in text/plain)
> format and return a 200 Ok.
>
> sipc uses Message/CPIM as sending format. That supposed to be the
> format recommended by IETF for IM. But got 406 Not acceptable response.
>
> -Xiaotao
>
> ===========================================================
> Name      : Xiaotao Wu
> Email     : 
> 
> Homepage  : http://www.cs.columbia.edu/~xiaotaow
> Phone     : (212)939-7054,  Fax: (801)751-0217
> Phone-PC  : (212)939-7133
> SIP       : 
> sip:
> Office    : Room 506, Mudd building, West 120th
> ===========================================================
>
> On Mon, 19 Apr 2004, Candace Holman wrote:
>
> > At 01:45 PM 4/19/2004, Xiaotao Wu wrote:
> > >On Mon, 19 Apr 2004, Candace Holman wrote:
> > >
> > > > I find that I can use Session to contact another Session user, but
> the
> > > > reply comes up in my sipc window.
> > > >
> > > > Also, I"m on Win2000/sipc and Dave Reese is on OSX/Session and his
> URI
> > > > shows as 
> > > > sip:David%...
> > > >  in sipc
> > >
> > >sipc based on the From header to display the user. I need to see
> what's in
> > >the From header of the MESSAGE request sent by Session.
> > >Can you send me the sipc.log file in the .sipc directory?
> > >I will take a look at the interop issue.
> >
> > This might be helpful:
> >
> > 04/19/2004 13:41:43.019000
> > Recv from: 207.75.164.71:5060
> > MESSAGE 
> > sip:;transport=udp
> >  SIP/2.0
> >
> > Via: SIP/2.0/UDP 207.75.164.71;branch=z9hG4bK0d74.17684991.0
> >
> > Via: SIP/2.0/UDP
> 206.196.181.179:5060;branch=z9hG4bKJSnjj4qs00HVoeK+O7wFcw~~13
> >
> > Max-Forwards: 69
> >
> > To: cholman 
> > <sip:;transport=udp>;tag=dsc3195702
> >
> > From: David Reese
> > <sip:David%;transport=udp>;tag=dsd85ef1f8
> >
> > Call-ID: 
> > 
> >
> > CSeq: 3 MESSAGE
> >
> > Content-Length: 122
> >
> > Contact:
> >
> > Content-Type: text/plain;application/w3f
> >
> >
> >
> > Hmmm, I'm not running sipc (cause I'm a Mac), odd{]Hmmm, I'm not
> running
> > sipc (cause I'm a Mac), odd~000$12^Monospaced[}{]
> > 04/19/2004 13:41:43.239000
> > Sent to: 207.75.164.71:5060/UDP
> > SIP/2.0 200 OK
> >
> > Contact: 
> > <sip::5060>
> >
> > CSeq: 3 MESSAGE
> >
> > Via: SIP/2.0/UDP 207.75.164.71;branch=z9hG4bK0d74.17684991.0
> >
> > Via: SIP/2.0/UDP
> 206.196.181.179:5060;branch=z9hG4bKJSnjj4qs00HVoeK+O7wFcw~~13
> >
> > From: David Reese
> > <sip:David%;transport=udp>;tag=dsd85ef1f8
> >
> > Call-ID: 
> > 
> >
> > To: cholman 
> > <sip:;transport=udp>;tag=dsc3195702
> >
> > Content-Length: 0
> >
> >
> >
> >
> > 04/19/2004 13:42:39.160000
> > Recv from: 207.75.164.71:5060
> > MESSAGE 
> > sip:;transport=udp
> >  SIP/2.0
> >
> > Via: SIP/2.0/UDP 207.75.164.71;branch=z9hG4bK0755.5ae09394.0
> >
> > Via: SIP/2.0/UDP
> 206.196.181.179:5060;branch=z9hG4bKJSnjj4qs00HVoeK+O7wFcw~~14
> >
> > Max-Forwards: 69
> >
> > To: cholman 
> > <sip:;transport=udp>;tag=dsc3195702
> >
> > From: David Reese
> > <sip:David%;transport=udp>;tag=dsa759cd50
> >
> > Call-ID: 
> > 
> >
> > CSeq: 4 MESSAGE
> >
> > Content-Length: 96
> >
> > Contact:
> >
> > Content-Type: text/plain;application/w3f
> >
> >
> >
> > brought down my vpn, does that help?{]brought down my vpn, does that
> > help?~000$12^Monospaced[}{]
> > 04/19/2004 13:42:39.430000
> > Sent to: 207.75.164.71:5060/UDP
> > SIP/2.0 200 OK
> >
> > Contact: 
> > <sip::5060>
> >
> > CSeq: 4 MESSAGE
> >
> > Via: SIP/2.0/UDP 207.75.164.71;branch=z9hG4bK0755.5ae09394.0
> >
> > Via: SIP/2.0/UDP
> 206.196.181.179:5060;branch=z9hG4bKJSnjj4qs00HVoeK+O7wFcw~~14
> >
> > From: David Reese
> > <sip:David%;transport=udp>;tag=dsa759cd50
> >
> > Call-ID: 
> > 
> >
> > To: cholman 
> > <sip:;transport=udp>;tag=dsc3195702
> >
> > Content-Length: 0
> >
> >
> >
> >
> > 04/19/2004 13:44:15.187999
> > Recv from: 207.75.164.71:5060
> > NOTIFY 
> > sip::5060
> >  SIP/2.0
> >
> > Via: SIP/2.0/UDP 207.75.164.71;branch=z9hG4bK62ea.1381c874.0
> >
> > To: Candace
> <sip:>;tag=396072859129.206.196.181.129
> >
> > From: 
> > <sip:>;tag=a6a1c5f60faecf035a1ae5b6e96e979a-f296
> >
> > CSeq: 2 NOTIFY
> >
> > Call-ID: 
> > 
> >
> > Content-Length: 886
> >
> > User-Agent: Sip EXpress router(0.8.13-dev-28 (i386/linux))
> >
> > Event: presence
> >
> > Content-Type: application/cpim-pidf+xml
> >
> > Subscription-State: active;expires=2635
> >
> >
> >
> > <?xml version="1.0"?>
> >
> > <!DOCTYPE presence PUBLIC "//IETF//DTD RFCxxxx PIDF 1.0//EN"
> "pidf.dtd">
> >
> > <presence 
> > entity="sip:">
> >
> > <tuple id="9r28r49">
> >
> >    <contact
> priority="0.100000">sip:/portal</contact>
> >
> >    <status>
> >
> >      <basic>open</basic>
> >
> >      <geopriv><location-info><civilAddress>
> > </civilAddress></location-info></geopriv>
> >
> >    </status>
> >
> > </tuple>
> >
> > <tuple id="9r28r49">
> >
> >    <contact
> priority="0.700000">sip:/manual</contact>
> >
> >    <status>
> >
> >      <basic>open</basic>
> >
> >      <geopriv><location-info><civilAddress>
> > </civilAddress></location-info></geopriv>
> >
> >    </status>
> >
> > </tuple>
> >
> > <tuple id="9r28r49">
> >
> >    <contact
> priority="0.500000">sip::5060</contact>
> >
> >    <status>
> >
> >      <basic>open</basic>
> >
> >      <geopriv><location-info><civilAddress>
> > </civilAddress></location-info></geopriv>
> >
> >    </status>
> >
> > </tuple>
> >
> > </presence>
> >
> >
> > I think this is when I tried to send to Session and get a 406 Not
> > Acceptable error.
> >
> > 04/19/2004 13:38:12.496000
> > Sent to: pals.internet2.edu:5060/UDP
> > MESSAGE 
> > sip:
> >  SIP/2.0
> >
> > Via: SIP/2.0/UDP 206.196.181.129:5060
> >
> > CSeq: 1 MESSAGE
> >
> > Contact: 
> > <sip::5060>
> >
> > From: Candace 
> > <sip:>;
> > tag=396072859129.206.196.181.129
> >
> > Date: Mon, 19 Apr 2004 17:38:12 GMT
> >
> > Call-ID: 
> > 
> >
> > Content-Type: Message/CPIM
> >
> > To: Dave Reese 
> > <sip:>
> >
> > Content-Length: 195
> >
> >
> >
> > From: Candace 
> > <sip:>;
> > tag=396072859129.206.196.181.129
> >
> > To: Dave Reese 
> > <sip:>
> >
> > Content-Type: text/plain
> >
> > Content-ID: 
> > 
> >
> >
> >
> > Testing via sipc
> > 04/19/2004 13:38:12.746000
> > Recv from: 207.75.164.71:5060
> > SIP/2.0 406 Not Acceptable
> >
> > Via: SIP/2.0/UDP 206.196.181.129:5060
> >
> > To: Dave Reese 
> > <sip:>
> >
> > From: Candace
> <sip:>;tag=396072859129.206.196.181.129
> >
> > Call-ID: 
> > 
> >
> > CSeq: 1 MESSAGE
> >
> > Content-Length: 0
> >
> >
> >
> > Candace
> >
>
>
>
>
>
>
>