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From "Steve Loughran" <>
Subject Re: pass by reference in Axis
Date Tue, 02 Apr 2002 20:43:18 GMT

----- Original Message -----
From: "Jim Dixon" <>
To: <>
Sent: Tuesday, April 02, 2002 6:10 AM
Subject: Re: pass by reference in Axis

> > do you meant that you want to do callbacks from a SOAP service to the
> > client?
> >
> > If that is the case there is no easy solution at all, not one that works
> > over HTTP and through firewalls and things. You need polling, or
> > transports like STMP somewhere in the solution.
> Couldn't he accomplish what he needs to do by passing to the server
> the fully qualified domain name + the port he would be listening on?

only if the caller is visible to the server, running its own web server of
some sort or other, and having a constant hostname (i.e. not a roaming ipv4

All that ws-routing stuff is about sending events back to things through a
firewall and to dynamically pick a destination; the IM protocols work as the
IM servers are effectively as acting as callback endpoints outside the

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