mqtt-users team mailing list archive

["andypiperuk@xxxxxxxxx" <andypiperuk@xxxxxxxxx>]

... incidentally, this kind of protocol-specific question would be worth
asking in the MQTT Google Group
https://groups.google.com/forum/?fromgroups#!forum/mqtt

On Thu, Jun 7, 2012 at 9:01 AM, andypiperuk@xxxxxxxxx <andypiperuk@xxxxxxxxx
> wrote:

> One way you could deal with presence would be to have an app publish a
> persistent message to some kind of presence topic when it starts, and have
> a LWT to publish a message and tell others that it had gone away. This is
> an area that we need to flesh out on the wiki at some point (
> http://mqtt.org/wiki/doku.php/techniques?s[]=presence)
>
> I think the only way you'd be able to do the second thing would be to have
> a broker expose its internal counters, so that is bound to be
> implementation-specific. I don't know of a broker that provides that kind
> of information today.
>
> On Wed, Jun 6, 2012 at 7:49 PM, Jesús Iglesias <osus@xxxxxxxxxxx> wrote:
>
>> **
>> Hi guys!
>>
>> Is there any way to know if one client is conneted to the broker ata some
>> time?
>>
>> One more, is there any way to know how many pending messages are for any
>> innactive client with persistent connection?
>>
>> Thanks in advance,
>> Jesus
>>
>> _______________________________________________
>> Mailing list: https://launchpad.net/~mqtt-users
>> Post to     : mqtt-users@xxxxxxxxxxxxxxxxxxx
>> Unsubscribe : https://launchpad.net/~mqtt-users
>> More help   : https://help.launchpad.net/ListHelp
>>
>>
>
>
> --
> Andy Piper | Farnborough, Hampshire (UK)
> blog: http://andypiper.co.uk   |   skype: andypiperuk
> twitter: @andypiper  |  images: http://www.flickr.com/photos/andypiper
>



-- 
Andy Piper | Farnborough, Hampshire (UK)
blog: http://andypiper.co.uk   |   skype: andypiperuk
twitter: @andypiper  |  images: http://www.flickr.com/photos/andypiper