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--- a/pjnath/src/pjnath/turn_session.c 2016-09-19 18:21:09.073614574 -0400
+++ b/pjnath/src/pjnath/turn_session.c 2016-09-19 18:21:30.648631620 -0400
@@ -653,3 +653,3 @@
- cnt = PJ_TURN_MAX_DNS_SRV_CNT;
+ cnt = 1;
ai = (pj_addrinfo*)
--- a/pjnath/src/pjnath/ice_strans.c 2016-09-19 18:36:04.180104330 -0400
+++ b/pjnath/src/pjnath/ice_strans.c 2016-09-19 18:37:10.614136809 -0400
@@ -1304,2 +1304,5 @@
+ if (!comp->turn[n].sock)
+ continue;
+
/* Gather remote addresses for this component */
@@ -1995,4 +1998,37 @@
sess_init_update(comp->ice_st);
+ } else if ((old_state == PJ_TURN_STATE_RESOLVING || old_state == PJ_TURN_STATE_ALLOCATING) &&
+ new_state >= PJ_TURN_STATE_DEALLOCATING)
+ {
+ pj_ice_sess_cand *cand = NULL;
+ unsigned i;
+
+ /* DNS resolution has failed! */
+ ++comp->turn[tp_idx].err_cnt;
+
+ /* Unregister ourself from the TURN relay */
+ pj_turn_sock_set_user_data(turn_sock, NULL);
+ comp->turn[tp_idx].sock = NULL;
+
+ /* Wait until initialization completes */
+ pj_grp_lock_acquire(comp->ice_st->grp_lock);
+
+ /* Find relayed candidate in the component */
+ for (i=0; i<comp->cand_cnt; ++i) {
+ if (comp->cand_list[i].type == PJ_ICE_CAND_TYPE_RELAYED &&
+ comp->cand_list[i].transport_id == data->transport_id)
+ {
+ cand = &comp->cand_list[i];
+ break;
+ }
+ }
+ pj_assert(cand != NULL);
+
+ pj_grp_lock_release(comp->ice_st->grp_lock);
+
+ cand->status = old_state == PJ_TURN_STATE_RESOLVING ? PJ_ERESOLVE : PJ_EINVALIDOP;
+
+ sess_init_update(comp->ice_st);
+
} else if (new_state >= PJ_TURN_STATE_DEALLOCATING) {
pj_turn_session_info info;
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