[reSIProcate] Using DUM to perform an invite with non-SDP body

[Alan Stokes]

On 9/7/05, Jason Fischl <jason at sipedge.com> wrote:
> 
> This is an interesting point. What non-SDP contents were you planning
> on using in your INVITE?


CSTA over XML (application/csta+xml, ECMA TR-87). A seriously weird protocol 
that uses SIP INVITE and INFO to exchange XML messages.

As currently implemented, InviteSession and InviteSessionHandler are
> very much tied to SDP and offer/answer exchanges. If you want to make
> new session types that are based on different contents, you would be
> best off deriving a new Session class from DialogUsage. and also
> making up a new Handler class. Depending on what it looks like, it
> might be possible to refactor and put some of the code from
> InviteSession in a common base class.
> 

OK, I'll have a look into that. There's an awful lot of InviteSession* I 
don't currently understand though.

Thanks,

Alan
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