[SIP Beyond VoIP] Another case where Sylk would reject Notifications

Adrian Georgescu ag at ag-projects.com
Thu Nov 15 19:25:26 CET 2012


There are two issues:

1. The Id must be fixed in the client.

2. For the multiple persons is really the Presence Agent at fault. He must aggregate all the PIDFs from multiple agents publishing under the same AOR and make sure that the composite PIDF after merging all documents has a single person.

Adrian

On Nov 15, 2012, at 7:16 PM, Hadzhiev, Tihomir wrote:

> Yep,
>  
> I have checked with another IMS client. It doesn’t have this problem. Anyway, the repetition of the person in the pidf doesn’t seem to be a problem.  The behavior is the same.
>  
> The issue there is the xs:ID which I had to work around by defining the following in the data-model.xsd
>  
> <xs:attribute name="id" type="xs:string" use="required"/>
>  
> Instead of
>  
> <xs:attribute name="id" type="xs:ID" use="required"/>
>  
> Hope this is not a problem for testing purposes, but the IMS clients are just terrible…
>  
> Regards,
> Tiho
>  
> From: Adrian Georgescu [mailto:ag at ag-projects.com] 
> Sent: 15 November 2012 17:14
> To: Hadzhiev, Tihomir
> Cc: sipbeyondvoip at lists.ag-projects.com
> Subject: Re: [SIP Beyond VoIP] Another case where Sylk would reject Notifications
>  
> Your payload is broken as a person can appear only once in a pidf document.
>  
> On Nov 15, 2012, at 2:34 PM, Hadzhiev, Tihomir wrote:
> 
> 
> Hi Guys,
>  
> 10.226.20.240:6060 -(SIP over UDP)-> 10.226.20.56:6060
> NOTIFY sip:vafkwdum at 10.226.20.56:6060 SIP/2.0
> Via: SIP/2.0/UDP 10.226.20.240:6060;branch=z9hG4bK18f6.19a33997.0
> Via: SIP/2.0/UDP 10.226.20.56:5080;branch=z9hG4bK18f6.8121c624.0
>  
> <?xml version="1.0" encoding="utf-8"?>
> <presence xmlns:cp="urn:ietf:params:xml:ns:pidf:cipid" xmlns:caps="urn:ietf:params:xml:ns:pidf:caps" xmlns:rpid="urn:ietf:params:xml:ns:pidf:rpid" xmlns:pdm="urn:ietf:params:xml:ns:pidf:data-model" xmlns:p="urn:ietf:params:xml:ns:pidf-diff" xmlns:op="urn:oma:xml:prs:pidf:oma-pres" xmlns="urn:ietf:params:xml:ns:pidf" entity="sip:alice at open-ims.test">
>  
>   <pdm:person xmlns:pdm="urn:ietf:params:xml:ns:pidf:data-model" xmlns:op="urn:oma:xml:prs:pidf:oma-pres" xmlns:rpid="urn:ietf:params:xml:ns:pidf:rpid" xmlns:cp="urn:ietf:params:xml:ns:pidf:cipid" id="USVMMSSM">
>  
>   <pdm:person xmlns:pdm="urn:ietf:params:xml:ns:pidf:data-model" xmlns:op="urn:oma:xml:prs:pidf:oma-pres" xmlns:rpid="urn:ietf:params:xml:ns:pidf:rpid" xmlns:cp="urn:ietf:params:xml:ns:pidf:cipid" id="USVMMSSM">
>  
>  
>   <pdm:person xmlns:pdm="urn:ietf:params:xml:ns:pidf:data-model" xmlns:op="urn:oma:xml:prs:pidf:oma-pres" xmlns:rpid="urn:ietf:params:xml:ns:pidf:rpid" xmlns:cp="urn:ietf:params:xml:ns:pidf:cipid" id="USVMMSSM">
>  
>  
>   <pdm:person xmlns:pdm="urn:ietf:params:xml:ns:pidf:data-model" xmlns:op="urn:oma:xml:prs:pidf:oma-pres" xmlns:rpid="urn:ietf:params:xml:ns:pidf:rpid" xmlns:cp="urn:ietf:params:xml:ns:pidf:cipid" id="USVMMSSM">
>  
>  
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