Example #1
0
int nr_ice_candidate_pair_start(nr_ice_peer_ctx *pctx, nr_ice_cand_pair *pair)
  {
    int r,_status;
    UINT4 mode;

    /* Register the stun ctx for when responses come in*/
    if(r=nr_ice_socket_register_stun_client(pair->local->isock,pair->stun_client,&pair->stun_client_handle))
      ABORT(r);

    nr_ice_candidate_pair_restart(pctx, pair);

    _status=0;
  abort:
    return(_status);
  }
int nr_ice_candidate_pair_start(nr_ice_peer_ctx *pctx, nr_ice_cand_pair *pair)
  {
    int r,_status;
    UINT4 mode;

    nr_ice_candidate_pair_set_state(pctx,pair,NR_ICE_PAIR_STATE_IN_PROGRESS);

    /* Register the stun ctx for when responses come in*/
    if(r=nr_ice_socket_register_stun_client(pair->local->isock,pair->stun_client,&pair->stun_client_handle))
      ABORT(r);

    /* Start STUN */
    if(pair->pctx->controlling && (pair->pctx->ctx->flags & NR_ICE_CTX_FLAGS_AGGRESSIVE_NOMINATION))
      mode=NR_ICE_CLIENT_MODE_USE_CANDIDATE;
    else
      mode=NR_ICE_CLIENT_MODE_BINDING_REQUEST;

    if(r=nr_stun_client_start(pair->stun_client,mode,nr_ice_candidate_pair_stun_cb,pair))
      ABORT(r);

    if ((r=nr_ice_ctx_remember_id(pair->pctx->ctx, pair->stun_client->request))) {
      /* ignore if this fails (which it shouldn't) because it's only an
       * optimization and the cleanup routines are not going to do the right
       * thing if this fails */
      assert(0);
    }

    _status=0;
  abort:
    if(_status){
      /* Don't fire the CB, but schedule it to fire ASAP */
      assert(!pair->stun_cb_timer);
      NR_ASYNC_TIMER_SET(0,nr_ice_candidate_pair_stun_cb,pair, &pair->stun_cb_timer);
      _status=0;
    }
    return(_status);
  }