diff options
Diffstat (limited to 'pjsip/src/pjsip-ua/sip_inv.c')
-rw-r--r-- | pjsip/src/pjsip-ua/sip_inv.c | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/pjsip/src/pjsip-ua/sip_inv.c b/pjsip/src/pjsip-ua/sip_inv.c index e363eb90..97507458 100644 --- a/pjsip/src/pjsip-ua/sip_inv.c +++ b/pjsip/src/pjsip-ua/sip_inv.c @@ -614,7 +614,6 @@ PJ_DEF(pj_status_t) pjsip_inv_verify_request(pjsip_rx_data *rdata, /* Incompatible media */ code = PJSIP_SC_NOT_ACCEPTABLE_HERE; - status = PJSIP_ERRNO_FROM_SIP_STATUS(code); if (p_tdata) { pjsip_accept_hdr *acc; @@ -2414,9 +2413,38 @@ static void inv_on_state_confirmed( pjsip_inv_session *inv, pjsip_event *e) /* Process SDP in the answer */ status = process_answer(inv, 200, tdata, NULL); - if (status != PJ_SUCCESS) + + if (status != PJ_SUCCESS) { + /* + * SDP negotiation has failed. + */ + pj_status_t rc; + pj_str_t reason; + + /* Delete the 2xx answer */ + pjsip_tx_data_dec_ref(tdata); + + /* Create 500 response */ + reason = pj_str("SDP negotiation failed"); + rc = pjsip_dlg_create_response(dlg, rdata, 500, &reason, + &tdata); + if (rc == PJ_SUCCESS) { + pjsip_warning_hdr *w; + const pj_str_t *endpt_name; + + endpt_name = pjsip_endpt_name(dlg->endpt); + w = pjsip_warning_hdr_create_from_status(tdata->pool, + endpt_name, + status); + if (w) + pjsip_msg_add_hdr(tdata->msg, (pjsip_hdr*)w); + + pjsip_inv_send_msg(inv, tdata); + } return; + } + /* Send 2xx regardless of the status of negotiation */ status = pjsip_inv_send_msg(inv, tdata); } |