The better approach for Mozilla is to pack PJSIP into a XPCOM. I already
made that. It is not that easy as an ActiveX is, but does the job.
Regards
----- Original Message -----
From: "Benny Prijono" <bennylp@xxxxxxxxx>
To: "pjsip list" <pjsip at lists.pjsip.org>
Sent: Friday, February 22, 2008 9:54 AM
Subject: Re: Integrating PJSIP into Mozilla Framework
> On 2/21/08, Adeyeye O. Michael <micadeyeye at crg.ee.uct.ac.za> wrote:
>> Hi Benny,
>> I was able to integrate the SIP stack into Mozilla FF(firefox) by making
>> shared lib. of it and loading into FF using a stub.
>> I have quite a number of shared lib. such as libpjsipregister.so,
>> libpjsipsendim.so, libpjsipreceiveim.so and so on.
>>
>
> I'm not sure why we need to create one library for each function (!),
> that sounds like bad packaging to me, but then again I'm clueless
> about Mozilla framework or HTTP mobility, so maybe this is something
> that's enforced by the framework.
>
>> In one of my shared lib. (libpjsipregister.so), I cloned the result
>> after receiving IM since pjsip_rx_data will be reset after the all
>> callback s are executed. I read that I can't pass pjsip_rx_data
>> structure to another thread for asynchronous processing. So I have
>> something like this:
>>
>> static void on_pager(...){
>> ....
>> ....
>> pjsip_msg_body* cloned_msg = &pjsip_msg_body_clone;
>> ....
>> ....
>> }
>>
>
> If you want to clone a message body, then the above snippet won't do
> it. Use this instead:
>
> {
> pjsip_rx_data *rdata;
> pjsip_msg *msg;
> char dup[1500];
> int dup_len;
>
> // retrieve rdata from pjsip_event
> // see http://trac.pjsip.org/repos/wiki/FAQ#pjsip_event
> rdata = ...
> msg = rdata->msg_info.msg;
>
> // extract text representation of message body to "dup"
> dup_len = pjsip_print_text_body(msg->body, dup, sizeof(dup));
> }
>
> I'm not sure who are your supposed to communicate the cloned body to
> another XPCOM or whatever mechanism that you use, so I can't comment
> on your snippet below. But lets start with having correct message body
> content by using my snippet above first.
>
> cheers,
> -benny
>
>> In another shared lib.(libpjsipreceiveim.so), I tried to retrieve the
>> data sent in the IM session, basically HTTP URL. I have something like
>> this:
>>
>> char *sipreceiveimonly(){
>> pj_thread_desc desc;
>> pj_thread_t *thread;
>> ....
>> ....
>> pjsip_msg_body* cloned_msg;
>>
>> return cloned_msg->data;
>> }
>>
>> The returned values are passed to my XPCOMs in FF which implement those
>> shared lib.
>>
>> The problem is that I couldn't retrieve the URL(I guess it's in
>> "cloned_msg->data") on calling *sipreceiveimonly(). This is a
>> provisional solution, I planned to pass such info via SIP INFO rather
>> than IM in the nearest future.
>>
>>
>> How can I retrieve the IM data (i.e.URL)??
>> Guess I am missing something.
>>
>> Yours,
>> Mike.
>>
>> Benny Prijono wrote:
>> > On 2/19/08, Adeyeye Oluwasegun Michael <micadeyeye at crg.ee.uct.ac.za>
>> wrote:
>> >
>> >> Hi Benny,
>> >> I am currently integrating PJSIP into Mozilla Firefox in order to
>> achieve
>> >> HTTP Session Mobility using SIP. My research intention is to transfer
>> web
>> >> sessions between web browsers using SIP. Though I planned sending the
>> >> data(contents of cookies, rewritten URL, hidden element) via SIP
>> INFO, at
>> >> present, I am sending the data as IM(Instant Messaging).
>> >>
>> >>
>> >
>> > Hi Adeyeye,
>> >
>> > Interesting! I didn't know that we can use SIP for that.
>> >
>> >
>> >> While I have accomplished the task of transferring URL from a
>> browser's
>> >> addressbar to another as IM data using pjsua_im_send(), I haven't
>> been
>> >> able to retrieve the data at the destination browser. I wish you had
>> a
>> >> function like pjsua_im_send() that can help retrieve such data. I
>> tried
>> >> couple of things such as trying to implement the callback, getting
>> value
>> >> of "msg" attribute in the IM message struct
>> pjsua_msg_data/pjsip_rx_data
>> >> but all were futile.
>> >>
>> >
>> > Sorry I don't quite get you. Did you want to retrieve a particular
>> > message element (such as header or message body) from an incoming IM?
>> > Will this help: http://trac.pjsip.org/repos/wiki/FAQ#pjsip_event ?
>> >
>> > cheers,
>> > -benny
>> >
>> >
>> >
>> >> Do you know if such data is stored in variable not listed in the
>> PJSUA
>> >> module/API?
>> >>
>> >> Your contributions are welcome.
>> >>
>> >> Mike.
>> >>
>> >>
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>> >>
>> >>
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>> >
>>
>>
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>
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