[sr-dev] RLS/PUA concurrency issue
Andrew Miller
andrew.miller at crocodile-rcs.com
Wed Aug 10 18:19:08 CEST 2011
Sorry Pete,
That seems to make things better, but does not solve the issue for me.
Most times this now clean when a client logs in, but about 1 in 10 I am
still getting an error message. In one case I had 9 error messages on
one log-in.
Andy.
On 10/08/2011 15:58, Peter Dunkley wrote:
> I've been playing around with this here and making presence and rls
> use TCP instead of UDP seems to help with this problem. Presumably
> this is because using TCP enforces in-order delivery of messages.
>
> To make presence and rls use TCP I:
>
> * Added a ;transport=tcp parameter to the SIP URI I had set for
> presence server_address
> * Added a ;transport=tcp parameter to the SIP URI I had set for rls
> server_address
> * Set the rls outbound_proxy parameter to "sip:127.0.0.1;transport=tcp"
>
>
> It's not a proper fix, but I think it works around the issue.
>
> Regards,
>
> Peter
>
> On Mon, 2011-08-01 at 13:40 +0200, Klaus Darilion wrote:
>> Am 01.08.2011 12:28, schrieb Andrew Miller:
>> > I attempted to insert a dialog entry in the hash table on sending the
>> > SUBSCRIBE, unfortunately this did not cure the problem
>> >
>> > Has anyone any suggestions for the cleanest and easiest method to ensure
>> > that the 200 is handled before the NOTIFY?
>>
>> The cleanest solution would be to establish the dialog when the NOTIFY
>> is received although the 200 OK is missing.
>>
>> The NOTIFY can be seen as an implicit 200 OK.
>>
>> regards
>> Klaus
>>
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>
> --
> Peter Dunkley
> Technical Director
> Crocodile RCS Ltd
>
>
>
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