/* Return the value of the "rn" parameter if exists, otherwise the user name.
* The user name is normalized if needed, i.e. visual separators are removed,
* the "rn" param is always normalized. */
int select_uri_rn_user(str* res, select_t* s, struct sip_msg* msg)
{
int ret;
str val;
if (select_uri_p == NULL) {
if (parse_uri(res->s, res->len, &uri)<0)
return -1;
select_uri_p = &uri;
}
/* search for the "rn" parameter */
if ((ret = search_param(select_uri_p->params, "rn", 2, &val)) != 0)
goto done;
if (select_uri_p->sip_params.s != select_uri_p->params.s) {
/* check also the original sip: URI parameters */
if ((ret = search_param(select_uri_p->sip_params, "rn", 2, &val)) != 0)
goto done;
}
if ((select_uri_p->flags & URI_USER_NORMALIZE) == 0)
RETURN0_res(select_uri_p->user);
/* else normalize the user name */
val = select_uri_p->user;
done:
if (ret < 0)
return -1; /* error */
if (!(res->s=get_static_buffer(val.len)))
return -1;
if ((res->len=normalize_tel_user(res->s, &val))==0)
return 1;
return 0;
}
int select_uri_user(str* res, select_t* s, struct sip_msg* msg)
{
if (parse_uri(res->s, res->len, &uri)<0)
return -1;
if (uri.flags & URI_USER_NORMALIZE) {
if (!(res->s=get_static_buffer(uri.user.len)))
return -1;
if ((res->len=normalize_tel_user(res->s, (&uri.user)))==0)
return 1;
return 0;
}
RETURN0_res(uri.user);
}