diff options
| -rw-r--r-- | pjmedia/include/pjmedia/sdp_neg.h | 8 | ||||
| -rw-r--r-- | pjmedia/src/pjmedia/sdp_neg.c | 3 | ||||
| -rw-r--r-- | pjsip/src/pjsip-ua/sip_inv.c | 17 |
3 files changed, 18 insertions, 10 deletions
diff --git a/pjmedia/include/pjmedia/sdp_neg.h b/pjmedia/include/pjmedia/sdp_neg.h index 8ea61879..70bfccfa 100644 --- a/pjmedia/include/pjmedia/sdp_neg.h +++ b/pjmedia/include/pjmedia/sdp_neg.h @@ -622,9 +622,11 @@ PJ_DECL(pj_bool_t) pjmedia_sdp_neg_has_local_answer(pjmedia_sdp_neg *neg); /** - * Cancel previously sent offer, and move negotiator state back to - * previous stable state (PJMEDIA_SDP_NEG_STATE_DONE). The negotiator - * must be in PJMEDIA_SDP_NEG_STATE_LOCAL_OFFER state. + * Cancel any pending offer, whether the offer is initiated by local or + * remote, and move negotiator state back to previous stable state + * (PJMEDIA_SDP_NEG_STATE_DONE). The negotiator must be in + * PJMEDIA_SDP_NEG_STATE_LOCAL_OFFER or PJMEDIA_SDP_NEG_STATE_REMOTE_OFFER + * state. * * @param neg The negotiator. * diff --git a/pjmedia/src/pjmedia/sdp_neg.c b/pjmedia/src/pjmedia/sdp_neg.c index 3e6039ec..974809d9 100644 --- a/pjmedia/src/pjmedia/sdp_neg.c +++ b/pjmedia/src/pjmedia/sdp_neg.c @@ -1390,7 +1390,8 @@ PJ_DEF(pj_status_t) pjmedia_sdp_neg_cancel_offer(pjmedia_sdp_neg *neg) PJ_ASSERT_RETURN(neg, PJ_EINVAL); /* Must be in LOCAL_OFFER state. */ - PJ_ASSERT_RETURN(neg->state == PJMEDIA_SDP_NEG_STATE_LOCAL_OFFER, + PJ_ASSERT_RETURN(neg->state == PJMEDIA_SDP_NEG_STATE_LOCAL_OFFER || + neg->state == PJMEDIA_SDP_NEG_STATE_REMOTE_OFFER, PJMEDIA_SDPNEG_EINSTATE); /* Reset state to done */ diff --git a/pjsip/src/pjsip-ua/sip_inv.c b/pjsip/src/pjsip-ua/sip_inv.c index c58a92f7..dab68d4c 100644 --- a/pjsip/src/pjsip-ua/sip_inv.c +++ b/pjsip/src/pjsip-ua/sip_inv.c @@ -2789,7 +2789,14 @@ static void inv_respond_incoming_update(pjsip_inv_session *inv, if (neg_state != PJMEDIA_SDP_NEG_STATE_WAIT_NEGO || (status=inv_negotiate_sdp(inv)) != PJ_SUCCESS) { - /* Negotiation has failed */ + /* Negotiation has failed. If negotiator is still + * stuck at non-DONE state, cancel any ongoing offer. + */ + neg_state = pjmedia_sdp_neg_get_state(inv->neg); + if (neg_state != PJMEDIA_SDP_NEG_STATE_DONE) { + pjmedia_sdp_neg_cancel_offer(inv->neg); + } + status = pjsip_dlg_create_response(inv->dlg, rdata, PJSIP_SC_NOT_ACCEPTABLE_HERE, NULL, &tdata); @@ -2901,11 +2908,9 @@ static void inv_handle_update_response( pjsip_inv_session *inv, } } - /* Otherwise if we don't get successful response, cancel - * our negotiator. - */ - if (status != PJ_SUCCESS && - pjmedia_sdp_neg_get_state(inv->neg)==PJMEDIA_SDP_NEG_STATE_LOCAL_OFFER && + /* Cancel the negotiation if we don't get successful negotiation by now */ + if (pjmedia_sdp_neg_get_state(inv->neg) == + PJMEDIA_SDP_NEG_STATE_LOCAL_OFFER && tsx_inv_data && tsx_inv_data->sdp_done == PJ_FALSE) { pjmedia_sdp_neg_cancel_offer(inv->neg); |