int pv_get_ht_cv(struct sip_msg *msg, pv_param_t *param,
pv_value_t *res)
{
str htname;
ht_pv_t *hpv;
int cnt = 0;
hpv = (ht_pv_t*)param->pvn.u.dname;
if(hpv->ht==NULL)
{
hpv->ht = ht_get_table(&hpv->htname);
if(hpv->ht==NULL)
return pv_get_null(msg, param, res);
}
if(pv_printf_s(msg, hpv->pve, &htname)!=0)
{
LM_ERR("cannot get $ht name\n");
return -1;
}
cnt = ht_count_cells_re(&htname, hpv->ht, 1);
/* integer */
return pv_get_sintval(msg, param, res, cnt);
}
int ht_api_count_cells_re(str *hname, str *sre, int mode)
{
ht_t* ht;
ht = ht_get_table(hname);
if(ht==NULL)
return -1;
if(ht_count_cells_re(sre, ht, mode /* 0 - name; 1 - value */)<0)
return -1;
return 0;
}
