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List: freeswitch-dev
Subject: Re: [Freeswitch-dev] SIP INFO carrying MSML
From: Christopher Rienzo <cmrienzo () gmail ! com>
Date: 2011-02-10 2:58:36
Message-ID: AANLkTi=FFaz5YtQnNpMvypCMB7dup-2fbkjNeB5B+_Yu () mail ! gmail ! com
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If you were to contribute mod_msml with an msml parser, I bet you could get
assistance with making changes to mod_sofia to support it.
On Wed, Feb 9, 2011 at 3:09 PM, Owen Williams <williams.owen@gmail.com>wrote:
> Cheers Michael,
>
> I've since done a bit of digging and have found the commits associated with
> the SIP INFO bounty (thanks Anthony!). This bounty doesn't go far enough to
> make a msml parser using existing ESL interface. Specifically it is not
> (currently) possible to put xml into an outbound 200 response to INFO and it
> is also not possible to find out if xml has been placed in an inbound 200
> response to INFO.
>
> Whilst we haven't made a final decision, it is likely that we will use the
> existing ESL interface rather than trying to port MSML to freeswitch
> (sorry!). I'm hoping that we will be able to make a positive contribution,
> as and when we commit to using Freeswitch.
>
> Thanks all!
>
> Owen
>
>
> On 9 February 2011 16:17, Michael Jerris <mike@jerris.com> wrote:
>
>> see mod_sofia.c:4512
>>
>> case SWITCH_EVENT_SEND_INFO:
>> ...
>>
>> On Jan 28, 2011, at 6:31 AM, Owen Williams wrote:
>>
>> Hi all,
>>
>> I'm looking into the possibility of getting basic msml support into
>> freeswitch. We have a few applications hosted on a remote SIP Application
>> server that already use MSML against another media server. The application
>> acts as a back2back between a caller and the media server and sends info
>> messages (inside an invite dialog) to the media server with the INFO sdp
>> containing MSML (e.g. play file, join conf, etc).
>>
>> I'm a bit new to freeswitch but I'm guessing mod_sofia would need to
>> modified to send info events to a new module or to the ESL, and mod_sofia
>> also needs to be capable of receiving events to send INFOs back to the
>> remote B2B.
>>
>> There was a bounty completed about 18 months ago (Generate and be notified
>> of SIP INFO messages) however this may have been only for out of dialog
>> INFOs.
>>
>> http://wiki.freeswitch.org/wiki/Bounty#Generate_and_be_notified_of_SIP_INFO_messages
>>
>> Any information as to whether the above bounty made it into trunk and how
>> it can be enabled would be appreciated. I'd like to have a play with
>> writing a MSML processor through ESL as I've far more experience with ESL
>> than writing c modules.
>>
>>
>>
>> _______________________________________________
>> FreeSWITCH-dev mailing list
>> FreeSWITCH-dev@lists.freeswitch.org
>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-dev
>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-dev
>> http://www.freeswitch.org
>>
>>
>
> _______________________________________________
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> FreeSWITCH-dev@lists.freeswitch.org
> http://lists.freeswitch.org/mailman/listinfo/freeswitch-dev
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> http://www.freeswitch.org
>
>
[Attachment #5 (text/html)]
If you were to contribute mod_msml with an msml parser, I bet you could get \
assistance with making changes to mod_sofia to support it. <br><br><br><div \
class="gmail_quote">On Wed, Feb 9, 2011 at 3:09 PM, Owen Williams <span \
dir="ltr"><<a href="mailto:williams.owen@gmail.com">williams.owen@gmail.com</a>></span> \
wrote:<br> <blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; \
border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">Cheers \
Michael,<div><br></div><div>I've since done a bit of digging and have found the \
commits associated with the SIP INFO bounty (thanks Anthony!). This bounty \
doesn't go far enough to make a msml parser using existing ESL interface. \
Specifically it is not (currently) possible to put xml into an outbound 200 response \
to INFO and it is also not possible to find out if xml has been placed in an inbound \
200 response to INFO.</div>
<div><br></div><div>Whilst we haven't made a final decision, it is likely that we \
will use the existing ESL interface rather than trying to port MSML to freeswitch \
(sorry!). I'm hoping that we will be able to make a positive contribution, as \
and when we commit to using Freeswitch. </div>
<div><br></div><div>Thanks all! </div><div><br></div><div>Owen</div><div><br><br><div \
class="gmail_quote"><div><div></div><div class="h5">On 9 February 2011 16:17, Michael \
Jerris <span dir="ltr"><<a href="mailto:mike@jerris.com" \
target="_blank">mike@jerris.com</a>></span> wrote:<br>
</div></div><blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; \
border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;"><div><div></div><div \
class="h5"><div style="word-wrap: break-word;">see mod_sofia.c:4512<div> \
<br></div><div> case SWITCH_EVENT_SEND_INFO:</div><div>...</div> \
<div><div></div><div><div><br><div><div>On Jan 28, 2011, at 6:31 AM, Owen Williams \
wrote:</div><br><blockquote type="cite"><span style="border-collapse: collapse; \
font-family: arial,sans-serif; font-size: 13px;">Hi all,<div>
<br></div><div>I'm looking into the possibility of getting basic msml support \
into freeswitch. We have a few applications hosted on a remote SIP Application \
server that already use MSML against another media server. The application acts as a \
back2back between a caller and the media server and sends info messages (inside an \
invite dialog) to the media server with the INFO sdp containing MSML (e.g. play file, \
join conf, etc). </div>
<div><br></div><div>I'm a bit new to freeswitch but I'm guessing mod_sofia \
would need to modified to send info events to a new module or to the ESL, and \
mod_sofia also needs to be capable of receiving events to send INFOs back to the \
remote B2B.</div>
<div><br></div><div>There was a bounty completed about 18 months ago (Generate and be \
notified of SIP INFO messages) however this may have been only for out of dialog \
INFOs.</div><div><a href="http://wiki.freeswitch.org/wiki/Bounty#Generate_and_be_notified_of_SIP_INFO_messages" \
style="color: rgb(28, 81, 168);" \
target="_blank">http://wiki.freeswitch.org/wiki/Bounty#Generate_and_be_notified_of_SIP_INFO_messages</a></div>
<div><br></div><div>Any information as to whether the above bounty made it into trunk \
and how it can be enabled would be appreciated. I'd like to have a play with \
writing a MSML processor through ESL as I've far more experience with ESL than \
writing c modules.</div>
</span></blockquote></div><br></div></div></div></div><br></div></div>_______________________________________________<br>
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