[reSIProcate] Exchanging INFO messages with DUM

[Jason Fischl]

On 9/7/05, Alan Stokes <alan at alanstokes.org.uk> wrote:
> If I'm understanding things right (which is a big if right now), once I've
> got an InviteSession going I can send an INFO message by calling
> InviteSession::info, and I can receive an INFO message by implementing
> InviteSessionHandler::onInfo. And I can receive the response to an INFO I
> send by implementing the onInfoSuccess and onInfoFailure functions.
>  
>  However, how can I send a response message to an INFO? I can see
> InviteSession::acceptInfo (and rejectInfo), but they only parameter they
> accept is a status code. I'd like to be able to send a response to an INFO
> with more information in the message (specifically I'd like to attach a body
> to the message). Is there any way I can do that?
>  

I believe you use DialogUsageManager::setOutgoingMessageInterceptor to
do this. Basically this installs a "Feature" to run on any message
before it gets sent. You can do whatever you want here. Can somebody
else provide more details on how this works - possibly an example.