Function msg_branch_flag_get

pvar.c:4434–4474

static int msg_branch_flag_get(struct sip_msg *msg,  pv_param_t *param,
															pv_value_t *res)
{
	int size;
	int idx;
	int idxf;

	if (param==NULL||res==NULL) {
		LM_CRIT("BUG - bad parameters\n");
		return -1;
	}

	/* get the index */
	if (pv_get_spec_index(msg, param, &idx, &idxf)!=0) {
		LM_ERR("invalid index\n");
		return -1;
	}

	if(idxf==PV_IDX_ALL) {
		LM_ERR("SCRIPT BUG - * not allowed in branch flag reading\n");
		return -1;
	}

	size = get_dset_size();

	if (idx<0) {
		idx = size + idx;
	}

	if (idx<0 || idx>=size) {
		LM_DBG("inexisting branch flag reading [%d/%d]\n", size, idx);
		return -1;
	}

	if ( isbflagset( msg, idx, param->pvn.u.isname.name.n)==1 ) {
		*res = pv_true;
	} else {
		*res = pv_false;
	}
	return 0;
}


/********** generic helper functions ***************/