Hi david,

You can use URLFetch, or, at a stretch, XMPP or Email APIs.

Another option you might want to consider is deploying these different
components as different versions of the same app.

-Nick Johnson

On Tue, Nov 10, 2009 at 2:24 PM, davidgm <[email protected]>wrote:

>
> Thank you Nick.
>
> I hope I won't run into trouble (app getting disabled) :
> If you tell me that "in general" it is ok, this could mean that
> occasionally it is not...
>
> I guess different apps can talk to each other using UrlFetch API , or
> is there a better idea ?
>
> On 10 nov, 14:38, "Nick Johnson (Google)" <[email protected]>
> wrote:
> > Hi David,
> >
> > In general, if your application is 'vertically separated' - eg, distinct
> > apps handling distinct functionality - this approach is fine. It's
> > 'horizontal separation' - where an app is split into several apps, all
> > handling the same requests - that we're generally concerned about.
> >
> > -Nick Johnson
> >
> > On Tue, Nov 10, 2009 at 1:35 PM, davidgm <[email protected]
> >wrote:
> >
> >
> >
> >
> >
> >
> >
> > > Hi there,
> >
> > > I'd like to provide several services-features-functions with GAE apps.
> > > One app is in charge of a few basic services, including a custom
> > > authentication.
> > > I would like to provide some other services with different apps, for
> > > isolation and code manageability reasons.
> > > Those services are independent but need authentication tokens from the
> > > first app. They may also transmit few data to the first app, for
> > > reporting purpose.
> >
> > > All those apps will have completely different code and purpose, with a
> > > small common library.
> > > However they will sometime get and send data to the main app.
> >
> > > From the terms of service: "4.4. You may not develop multiple
> > > Applications to simulate or act as a single Application or otherwise
> > > access the Service in a manner intended to avoid incurring fees."
> >
> > > Is this architecture violating the point 4.4 of TOS ?
> >
> > > Thanks
> >
> > --
> > Nick Johnson, Developer Programs Engineer, App Engine
> > Google Ireland Ltd. :: Registered in Dublin, Ireland, Registration
> Number:
> > 368047
> >
>


-- 
Nick Johnson, Developer Programs Engineer, App Engine
Google Ireland Ltd. :: Registered in Dublin, Ireland, Registration Number:
368047

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