int select_via_params_spec(str* res, select_t* s, struct sip_msg* msg)
{
struct via_body *p = NULL;
if (s->params[s->n-1].type != SEL_PARAM_DIV) {
BUG("Last parameter should have type DIV (converted)\n");
return -1;
}
// it's not neccessary to test if (s->n > 1)
if (s->params[1].type != SEL_PARAM_INT) {
if(parse_via_header(msg, 1, &p)<0) return -1;
} else if (parse_via_header(msg, s->params[1].v.i, &p)<0) return -1;
if (!p) return -1;
switch (s->params[s->n-1].v.i) {
case SEL_PARAM_BRANCH:
TEST_RET_res_value(p->branch);
case SEL_PARAM_RECEIVED:
TEST_RET_res_value(p->received);
case SEL_PARAM_RPORT:
TEST_RET_res_value(p->rport);
case SEL_PARAM_I:
TEST_RET_res_value(p->i);
case SEL_PARAM_ALIAS:
TEST_RET_res_value(p->alias);
default:
BUG("Unexpected parameter value \"%d\"\n", s->params[s->n-1].v.i);
return -1;
}
return -1;
}
int select_via_comment(str* res, select_t* s, struct sip_msg* msg)
{
struct via_body *p = NULL;
// it's not neccessary to test if (s->n > 1)
if ((s->params[1].type == SEL_PARAM_STR) && (parse_via_header(msg, 1, &p)<0)) return -1;
else if (parse_via_header(msg, s->params[1].v.i, &p)<0) return -1;
if (!p) return -1;
RETURN0_res(p->comment);
}
int select_via(str* res, select_t* s, struct sip_msg* msg)
{
struct via_body *p = NULL;
if (((s->n == 1) || (s->params[1].type == SEL_PARAM_STR)) && (parse_via_header(msg, 1, &p)<0)) return -1;
else if (parse_via_header(msg, s->params[1].v.i, &p)<0) return -1;
if (!p) return -1;
res->s=p->name.s;
res->len=p->bsize;
trim(res);
return 0;
}
/*! \brief
* Prepend own uri to Path header
*/
int add_path(struct sip_msg* _msg, char* _a, char* _b)
{
str user = {0,0};
int ret;
path_param_t param = PATH_PARAM_NONE;
struct via_body *via;
if (path_obb.use_outbound != NULL
&& path_obb.use_outbound(_msg)) {
if (path_obb.encode_flow_token(&user, _msg->rcv) != 0) {
LM_ERR("encoding outbound flow-token\n");
return -1;
}
/* Only include ;ob parameter if this is the first-hop (that
means only one Via:) */
if (parse_via_header(_msg, 2, &via) < 0)
param = PATH_PARAM_OB;
}
ret = prepend_path(_msg, &user, param);
if (user.s != NULL)
pkg_free(user.s);
return ret;
}
int select_via_params(str* res, select_t* s, struct sip_msg* msg)
{
struct via_body *p = NULL;
struct via_param *q;
// it's not neccessary to test if (s->n > 1)
if ((s->params[1].type == SEL_PARAM_STR) && (parse_via_header(msg, 1, &p)<0)) return -1;
else if (parse_via_header(msg, s->params[1].v.i, &p)<0) return -1;
if (!p) return -1;
for (q = p->param_lst;q;q=q->next) {
if ((q->name.len==s->params[s->n-1].v.s.len)
&& !strncasecmp(q->name.s, s->params[s->n-1].v.s.s,q->name.len)) {
RETURN0_res(q->value);
}
}
return 1;
}
