int gzc_prepare_msg(sip_msg_t *msg)
{
if (parse_msg(msg->buf, msg->len, msg)!=0)
{
LM_DBG("outbuf buffer parsing failed!");
return 1;
}
if(msg->first_line.type==SIP_REQUEST)
{
if(!IS_SIP(msg) && !IS_HTTP(msg))
{
LM_DBG("non sip or http request\n");
return 1;
}
} else if(msg->first_line.type==SIP_REPLY) {
if(!IS_SIP_REPLY(msg) && !IS_HTTP_REPLY(msg))
{
LM_DBG("non sip or http response\n");
return 1;
}
} else {
LM_DBG("non sip or http message\n");
return 1;
}
if (parse_headers(msg, HDR_EOH_F, 0)==-1)
{
LM_DBG("parsing headers failed");
return 2;
}
return 0;
}
static int dlg_cseq_prepare_msg(sip_msg_t *msg)
{
LM_DBG("prepare msg for cseq update operations\n");
if(msg->first_line.type==SIP_REQUEST) {
if(!IS_SIP(msg)) {
LM_DBG("non sip request message\n");
return 1;
}
} else if(msg->first_line.type==SIP_REPLY) {
if(!IS_SIP_REPLY(msg)) {
LM_DBG("non sip reply message\n");
return 1;
}
} else {
LM_DBG("non sip message\n");
return 1;
}
if((!msg->cseq && (parse_headers(msg,HDR_CSEQ_F,0)<0 || !msg->cseq))
|| !msg->cseq->parsed){
LM_DBG("parsing cseq header failed\n");
return 2;
}
if(msg->first_line.type==SIP_REPLY) {
/* reply to local transaction -- nothing to do */
if (parse_headers(msg, HDR_VIA2_F, 0)==-1
|| (msg->via2==0) || (msg->via2->error!=PARSE_OK)) {
if(get_cseq(msg)->method_id != METHOD_CANCEL) {
LM_DBG("no second via in this message \n");
return 3;
}
}
}
if(parse_from_header(msg)<0) {
LM_ERR("cannot parse FROM header\n");
return 3;
}
if(parse_to_header(msg)<0 || msg->to==NULL) {
LM_ERR("cannot parse TO header\n");
return 3;
}
if(get_to(msg)==NULL) {
LM_ERR("cannot get TO header\n");
return 3;
}
return 0;
}
void log_prefix_set(sip_msg_t *msg)
{
if(log_prefix_pvs == NULL)
return;
if(msg==NULL || !(IS_SIP(msg) || IS_SIP_REPLY(msg))) {
log_prefix_val = NULL;
return;
}
log_prefix_str.s = log_prefix_buf;
log_prefix_str.len = LOG_PREFIX_SIZE;
if(pv_printf(msg, log_prefix_pvs, log_prefix_str.s, &log_prefix_str.len)<0)
return;
if(log_prefix_str.len<=0)
return;
log_prefix_val = &log_prefix_str;
}
int registered4(struct sip_msg* _m, udomain_t* _d, str* _uri, int match_flag,
int match_action_flag)
{
str uri, aor;
urecord_t* r;
ucontact_t* ptr;
int res;
str match_callid = {0,0};
str match_received = {0,0};
str match_contact = {0,0};
sr_xavp_t *vavp = NULL;
if(_uri!=NULL)
{
uri = *_uri;
} else {
if(IS_SIP_REPLY(_m)) {
if (parse_to_header(_m) < 0) {
LM_ERR("failed to prepare the message\n");
return -1;
}
uri = get_to(_m)->uri;
} else {
if (_m->new_uri.s) uri = _m->new_uri;
else uri = _m->first_line.u.request.uri;
}
}
if (extract_aor(&uri, &aor, NULL) < 0) {
LM_ERR("failed to extract address of record\n");
return -1;
}
ul.lock_udomain(_d, &aor);
res = ul.get_urecord(_d, &aor, &r);
if (res < 0) {
ul.unlock_udomain(_d, &aor);
LM_ERR("failed to query usrloc\n");
return -1;
}
if (res == 0) {
LM_DBG("searching with match flags (%d,%d)\n", match_flag,
match_action_flag);
if(reg_xavp_cfg.s!=NULL) {
if((match_flag & 1)
&& (vavp = xavp_get_child_with_sval(®_xavp_cfg,
&match_callid_name)) != NULL
&& vavp->val.v.s.len > 0) {
match_callid = vavp->val.v.s;
LM_DBG("matching with callid %.*s\n", match_callid.len,
match_callid.s);
}
if((match_flag & 2)
&& (vavp = xavp_get_child_with_sval(®_xavp_cfg,
&match_received_name)) != NULL
&& vavp->val.v.s.len > 0) {
match_received = vavp->val.v.s;
LM_DBG("matching with received %.*s\n", match_received.len,
match_received.s);
}
if((match_flag & 4)
&& (vavp = xavp_get_child_with_sval(®_xavp_cfg,
&match_contact_name)) != NULL
&& vavp->val.v.s.len > 0) {
match_contact = vavp->val.v.s;
LM_DBG("matching with contact %.*s\n", match_contact.len,
match_contact.s);
}
}
for (ptr = r->contacts; ptr; ptr = ptr->next) {
if(!VALID_CONTACT(ptr, act_time)) continue;
if (match_callid.s && /* optionally enforce tighter matching w/ Call-ID */
match_callid.len > 0 &&
(match_callid.len != ptr->callid.len ||
memcmp(match_callid.s, ptr->callid.s, match_callid.len)))
continue;
if (match_received.s && /* optionally enforce tighter matching w/ ip:port */
match_received.len > 0 &&
(match_received.len != ptr->received.len ||
memcmp(match_received.s, ptr->received.s, match_received.len)))
continue;
if (match_contact.s && /* optionally enforce tighter matching w/ Contact */
match_contact.len > 0 &&
(match_contact.len != ptr->c.len ||
memcmp(match_contact.s, ptr->c.s, match_contact.len)))
continue;
if(!(match_action_flag & 2)) {
xavp_rcd_helper(ptr);
}
if((ptr->xavp!=NULL) && (match_action_flag & 1)) {
sr_xavp_t *xavp = xavp_clone_level_nodata(ptr->xavp);
if(xavp_add(xavp, NULL)<0) {
LM_ERR("error adding xavp for %.*s after successful match\n",
aor.len, ZSW(aor.s));
xavp_destroy_list(&xavp);
}
}
ul.release_urecord(r);
ul.unlock_udomain(_d, &aor);
LM_DBG("'%.*s' found in usrloc\n", aor.len, ZSW(aor.s));
return 1;
}
}
ul.unlock_udomain(_d, &aor);
LM_DBG("'%.*s' not found in usrloc\n", aor.len, ZSW(aor.s));
return -1;
}
