[OpenSIPS-Users] RLS(Resource List Server)
Anca Vamanu
anca at voice-system.ro
Tue Oct 28 14:14:44 CET 2008
You can also find the slide presentation here:
http://opensips.org/index.php?n=Resources.DocsPapPa.
Anca
Anca Vamanu wrote:
> Hi Jeon,
>
> You are missing something.
> Here is a link at the slides from the presentation I held at VON, San
> Jose this year - http://www.slideshare.net/alwaysoncarl/vamanu-anca/ (
> we will put it on our site also).
> At page 24 there is a scheme with how RLS works.
> It interacts with the client by receiving a Subscribe to a list and
> sending it an aggregate Notify.
> To get the info to put in the Notify it sends Notifies for each buddy in
> list to the presence server ( where the clients have sent Publish
> messages). The server will then reply with Notifies that will be
> processed with rls_handle_notify function.
>
> regards,
> Anca
>
>
> Yoo Chan Jeon wrote:
>
>> Hi,
>> I looked at the codes.
>> The send_full_notify() api in the rls/notif.c sends the notify msg.
>> That api is called in the rls_handle_subscribe().
>> It is checking the rls_presentity table if the list has presence states.
>> The rls_presentity table is written in the rls_handle_notify() which
>> is called if the server receives a notify msg.
>> The server recieves a subscribe(list) msg , sends a 200 msg, and a
>> notify msg.
>> I do not think the notify msg will never have the presence states.
>> Is this a bug in the codes or am I missing something?
>>
>> Thanks.
>> Jeon
>>
>>
>>
>>
>>
>>
>> On Mon, Oct 27, 2008 at 10:49 AM, Yoo Chan Jeon <yoojeon at gmail.com
>> <mailto:yoojeon at gmail.com>> wrote:
>>
>> Thanks Anca.
>>
>> I copied the xml file to the xcap.doc column. I put the
>> username(list), doc_type(4), and domain(domain)
>> I published the joe, bob and tom's state.
>> I sent a subscribe msg to the list at domain <mailto:list at domain>.
>> I received the notify msg with the following xml message body.
>> I got a list of uri, but the xml body did not have a each uri's state.
>> I checekd the presentity database. it has the joe, bob, and
>> tom presentity state.
>> What am I missing?
>>
>>
>> <?xml version="1.0" encoding="UTF-8"?>
>> <list uri="sip:list at domain" xmlns="urn:ietf:params:xml:ns:rlmi"
>> version="1" fullState="true">
>> <resource uri="sip: joe at domain" <mailto:joe at domain>>
>> <resource uri="sip: bob at domain">
>> <resource uri="sip: tom at domain" <mailto:tom at domain%22>>
>> </list>
>>
>> Thanks.
>> Jeon
>>
>>
>>
>> On Thu, Oct 23, 2008 at 7:08 AM, Anca Vamanu <anca at voice-system.ro
>> <mailto:anca at voice-system.ro>> wrote:
>>
>> Hi Jeon,
>>
>> The column was changed from type text to type blob because
>> there was a problem with postgres db. However the text is not
>> transformed into binary but written as text and extracted as text.
>> And yes, you should put the whole xml in the doc column.
>>
>> regards,
>> Anca
>>
>> Yoo Chan Jeon wrote:
>>
>> Hi, Anca
>> Thanks for your information.
>> I was busy doing other issues in the presence server.
>> Now I am back to this issue.
>> I checked the xcap data structure, and source codes.
>> The xcap doc column's type is a BLOB in the database. But
>> I looked at the codes. It seems to save the doc as a
>> string not a BLOB.
>> I am still confused.
>> How do I save the xml sample you wrote to the doc column?
>> I mean the list.
>> Should I put the whole xml to the doc column in the xcap
>> table?
>> Thanks.
>> Jeon
>>
>> On Thu, Oct 2, 2008 at 9:38 AM, Anca Vamanu
>> <anca at voice-system.ro <mailto:anca at voice-system.ro>
>> <mailto:anca at voice-system.ro
>> <mailto:anca at voice-system.ro>>> wrote:
>>
>> Hi Jeon,
>>
>> If you want to simulate an xcap server for rls you can
>> do that by
>> doing the following:
>> 1. set integrated_xcap_server parameter in rls module to 1.
>> 2. write the list in xcap table , putting value '4' in
>> 'doc_type'
>> column.
>> You should complete only columns: username, domain, doc and
>> doc_type, because these are the only ones used by the
>> rls server.
>> The list must have the format described in RFC 4826
>> <http://www.ietf.org/rfc/rfc4826.txt>. For the example
>> that you
>> gave it would look something like this:
>>
>> <?xml version="1.0" encoding="UTF-8"?>
>> <resource-lists
>> xmlns="urn:ietf:params:xml:ns:resource-lists">
>> <list name="SIMPLE Buddy List">
>> <display-name>SIMPLE Buddy List</display-name>
>> <entry uri="sip: joe at domain <mailto:joe at domain
>> <mailto:joe at domain> <mailto:joe at domain
>> <mailto:joe at domain>>>">
>>
>> <display-name>joe</display-name>
>> </entry>
>> <entry uri="sip: bob at domain <mailto:joe at domain
>> <mailto:joe at domain> <mailto:joe at domain
>> <mailto:joe at domain>>>">
>>
>> <display-name>bob</display-name>
>> </entry>
>> <entry uri="sip:tom at domain <mailto:tom at domain
>> <mailto:tom at domain> <mailto:tom at domain
>> <mailto:tom at domain>>>">
>>
>> <display-name>tom</display-name>
>> </entry>
>> </list></resource-lists>
>>
>> regards,
>> Anca Vamanu
>>
>> Yoo Chan Jeon wrote:
>>
>>
>> Hi,
>> I just want to know how RLS handles SUBSCRIBE
>> messages without
>> using XCAP.
>> I assume that the server already has the list
>> information.
>> I want send the SUBSRIBE message with resource list
>> format:
>>
>> SUBSCRIBE sip:list at domain
>> .
>> .
>> supported:eventlist
>> Accept:application/rlmi+xml
>> Accept:multipart/related
>> I added rls, presence, presence_xml, and pua
>> modlues in the
>> configuration file.
>> I do not have any problems to run the server.
>> Which database should I add list at doamin
>> <mailto:list at doamin <mailto:list at doamin>
>> <mailto:list at doamin <mailto:list at doamin>>> to?
>>
>> How do I add the resource list?
>> What kind of format do I need to add a list if I
>> want to add
>> joe at domain <mailto:joe at domain <mailto:joe at domain>
>> <mailto:joe at domain <mailto:joe at domain>>>, bob at domain
>> <mailto:bob at domain <mailto:bob at domain>
>> <mailto:bob at domain <mailto:bob at domain>>>, tom at domain
>> <mailto:tom at domain <mailto:tom at domain>
>> <mailto:tom at domain <mailto:tom at domain>>> ?
>>
>>
>> Do you have some kind of examples?
>>
>> Thanks you.
>> Jeon
>>
>>
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