Re: [xmlblaster] Webservices client subscribe

[Michele <laghi at swissinfo.org>]

Hi Nelson,

inEvo wrote:
> I'd like to have a Webservice to login an subscribe users. Is it 
> possible for the server (i'm using the embedded server) to login an 
> register callbacks for a remote client? Instead of the client doing this
> himself?
Yes, you can do this but you need to know the callback address of the
interested client. We call this feature 'delegate subscribe'.
see

http://www.xmlblaster.org/xmlBlaster/doc/requirements/engine.qos.login.callback.html

If you want to let this be handled by the server jvm I suggest you to 
use a plugin client using the local protocol.

Regards
Michele


> This was the scenario we had with .Net.. there were Webservices to 
> provide the frontend to users... then .Net remoting would be used to 
> provide assyncronous callbacks.
>
> Michele wrote:
>
> > Am I understanding you right ? Would you write a WebServices client to 
> > make xmlBlaster act as a webservices provider ?
> >
> > Michele
> >
> >
> > inEvo wrote:
> >
> > > Hi,
> > >
> > > Can i provide a WebServices frontent to subscribe user to a given topic?
> > >
> > > Users would invoke a WebService stating their address, protocol to be 
> > > used, callback funtion and corresponding topic and the servr would 
> > > then perform their login and start sending them the messages they 
> > > subscribed using the callback.
> > >
> > > I'm not really sure of the benefits of using WebServices for this.. 
> > > but this is a requirement. XmlBlaster is used to provide Assyncronous 
> > > behaviour for the clients...
> > >
> > > Best regards,
> > >
> > > Nelson Silva