[pjsip] Increasing CSEQ in im_callback when proxy authentication is required‏

[Benny Prijono]

2009/9/29 Rafael Maia <rmaia_lcm at hotmail.com>:
> Hi,
> i encountered a problem regarding SIP MESSAGE.
>
> When using pjsua, if the server responds with 401 authorization
> required or 407 proxy authorization required, the CSEQ should be incremented
> has described in the SIP RFC 3261, page 145. Chapters 22.2 and 22.3.
>
> Just in case anyone else needs this, here is my solution...
>

Good catch, I've fixed this in http://trac.pjsip.org/repos/ticket/951#comment:5

Thanks!
 Benny

P.S.:
 - I simplified the patch to just one liner:
PJSIP_MSG_CSEQ_HDR(tdata->msg)->cseq++;


> file: pjsua_im.c
> line: 379
>
> if (status == PJ_SUCCESS) {
>  pjsua_im_data *im_data2;
>
> // My code
> /* Increment CSeq */
> pjsip_cseq_hdr *cseq_hdr = PJSIP_MSG_CSEQ_HDR(tsx->last_tx);
> pj_uint32_t cseq = ++cseq_hdr->cseq;
> cseq_hdr = PJSIP_MSG_CSEQ_HDR(tdata->msg);
> cseq_hdr->cseq = cseq;
> //**** My code
>
>
> Rafael Maia
>
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