static int get_direction(struct sip_msg* msg)
{
int ret;
if (parse_orig_ruri(msg) < 0) {
return -1;
}
if (!msg->parsed_orig_ruri_ok) {
ERR("Error while parsing original Request-URI\n");
return -1;
}
ret = check_self(&msg->parsed_orig_ruri.host,
msg->parsed_orig_ruri.port_no ? msg->parsed_orig_ruri.port_no : SIP_PORT, 0);/* match all protos*/
if (ret < 0) return -1;
if (ret > 0) {
/* Route is in ruri */
return check_ftag(msg, &msg->first_line.u.request.uri);
} else {
if (msg->route) {
if (parse_rr(msg->route) < 0) {
ERR("Error while parsing Route HF\n");
return -1;
}
ret = check_ftag(msg, &((rr_t*)msg->route->parsed)->nameaddr.uri);
if (msg->route->parsed) free_rr((rr_t**)(void*)&msg->route->parsed);
return ret;
} else {
DBG("No Route headers found\n");
return -1;
}
}
}
static inline void acc_preparse_req(struct sip_msg *rq)
{
/* try to parse from for From-tag for accounted transactions;
* don't be worried about parsing outcome -- if it failed,
* we will report N/A
*/
parse_headers(rq, HDR_CALLID| HDR_FROM| HDR_TO, 0 );
parse_from_header(rq);
parse_orig_ruri(rq);
}
/**
* Delivers the Realm from request URI
* @param msg sip message
* @returns realm as String on success 0 on fail
*/
str cscf_get_realm_from_ruri(struct sip_msg *msg)
{
str realm={0,0};
if (!msg || msg->first_line.type!=SIP_REQUEST){
LM_DBG("cscf_get_realm_from_ruri: This is not a request!!!\n");
return realm;
}
if (!msg->parsed_orig_ruri_ok)
if (parse_orig_ruri(msg) < 0)
return realm;
realm = msg->parsed_orig_ruri.host;
return realm;
}
