/* prepare message and transaction context for later accounting */
void acc_onreq( struct cell* t, int type, struct tmcb_params *ps )
{
int tmcb_types;
int is_invite;
if ( ps->req && !skip_cancel(ps->req) &&
( is_acc_on(ps->req) || is_mc_on(ps->req)
|| is_acc_prepare_on(ps->req) ) ) {
/* do some parsing in advance */
if (acc_preparse_req(ps->req)<0)
return;
is_invite = (ps->req->REQ_METHOD==METHOD_INVITE)?1:0;
/* install additional handlers */
tmcb_types =
/* report on completed transactions */
TMCB_RESPONSE_OUT |
/* account e2e acks if configured to do so */
((report_ack && is_acc_on(ps->req))?TMCB_E2EACK_IN:0) |
/* get incoming replies ready for processing */
TMCB_RESPONSE_IN |
/* report on missed calls */
((is_invite && (is_mc_on(ps->req)
|| is_acc_prepare_on(ps->req)))?TMCB_ON_FAILURE:0);
if (tmb.register_tmcb( 0, t, tmcb_types, tmcb_func, 0, 0 )<=0) {
LM_ERR("cannot register additional callbacks\n");
return;
}
/* if required, determine request direction */
if( detect_direction && !rrb.is_direction(ps->req,RR_FLOW_UPSTREAM) ) {
LM_DBG("detected an UPSTREAM req -> flaging it\n");
ps->req->msg_flags |= FL_REQ_UPSTREAM;
}
}
}
/* prepare message and transaction context for later accounting */
void acc_onreq( struct cell* t, int type, struct tmcb_params *ps )
{
int tmcb_types;
int is_invite;
int_str _avp_created_value;
if ( ps->req && !skip_cancel(ps->req) &&
(is_acc_on(ps->req) || is_mc_on(ps->req)) ) {
/* do some parsing in advance */
if (acc_preparse_req(ps->req)<0)
return;
is_invite = (ps->req->REQ_METHOD==METHOD_INVITE)?1:0;
/* install additional handlers */
tmcb_types =
/* report on completed transactions */
TMCB_RESPONSE_OUT |
/* get incoming replies ready for processing */
TMCB_RESPONSE_IN |
/* report on missed calls */
((is_invite && is_mc_on(ps->req))?TMCB_ON_FAILURE:0) ;
/* if cdr accounting is enabled */
if (is_cdr_acc_on(ps->req) && !has_totag(ps->req)) {
_avp_created_value.n = time(NULL);
if ( add_avp(0, acc_created_avp_id, _avp_created_value) != 0) {
LM_ERR("failed to add created avp value!\n");
return;
}
if (is_invite && create_acc_dlg(ps->req) < 0) {
LM_ERR("cannot use dialog accounting module\n");
return;
}
}
if (tmb.register_tmcb( 0, t, tmcb_types, tmcb_func, 0, 0 )<=0) {
LM_ERR("cannot register additional callbacks\n");
return;
}
/* if required, determine request direction */
if( detect_direction && !rrb.is_direction(ps->req,RR_FLOW_UPSTREAM) ) {
LM_DBG("detected an UPSTREAM req -> flaging it\n");
ps->req->msg_flags |= FL_REQ_UPSTREAM;
}
}
}
/* parse incoming replies before cloning */
static inline void acc_onreply_in(struct cell *t, struct sip_msg *req,
struct sip_msg *reply, int code)
{
/* don't parse replies in which we are not interested */
/* missed calls enabled ? */
if ( (reply && reply!=FAKED_REPLY) && (should_acc_reply(req,reply,code)
|| (is_invite(t) && code>=300 && is_mc_on(req))) ) {
parse_headers(reply, HDR_TO_F, 0 );
}
}
/* prepare message and transaction context for later accounting */
static void acc_onreq( struct cell* t, struct sip_msg *msg,
int code, void *param )
{
if (is_acc_on(msg) || is_mc_on(msg)) {
acc_preparse_req(msg);
/* also, if that is INVITE, disallow silent t-drop */
if (msg->REQ_METHOD==METHOD_INVITE) {
DBG("DEBUG: noisy_timer set for accounting\n");
t->noisy_ctimer=1;
}
}
}
/* initiate a report if we previously enabled MC accounting for this t */
static void failure_handler(struct cell *t, int type, struct tmcb_params* ps)
{
/* validation */
if (t->uas.request == 0) {
DBG("DBG:acc:failure_handler: No uas.request, skipping local transaction\n");
return;
}
if (is_invite(t) && ps->code >= 300) {
if (is_mc_on(t->uas.request)) {
log_missed(t, ps->rpl, ps->code, (time_t)*(ps->param));
resetflag(t->uas.request, log_missed_flag);
}
}
}
/* parse incoming replies before cloning */
static void replyin_handler(struct cell *t, int type, struct tmcb_params* ps)
{
/* validation */
if (t->uas.request == 0) {
LOG(L_ERR, "ERROR:acc:replyin_handler:replyin_handler: 0 request\n");
return;
}
/* don't parse replies in which we are not interested */
/* missed calls enabled ? */
if (((is_invite(t) && ps->code >= 300 && is_mc_on(t->uas.request))
|| should_acc_reply(t, ps->code))
&& (ps->rpl && ps->rpl != FAKED_REPLY)) {
parse_headers(ps->rpl, HDR_TO_F, 0);
}
}
/* parse incoming replies before cloning */
static void acc_onreply_in(struct cell *t, struct sip_msg *reply,
int code, void *param)
{
/* validation */
if (t->uas.request==0) {
LOG(L_ERR, "ERROR: acc: should_acc_reply: 0 request\n");
return;
}
/* don't parse replies in which we are not interested */
/* missed calls enabled ? */
if (((t->is_invite && code>=300 && is_mc_on(t->uas.request))
|| should_acc_reply(t,code))
&& (reply && reply!=FAKED_REPLY)) {
parse_headers(reply, HDR_TO, 0 );
}
}
/* prepare message and transaction context for later accounting */
void on_req(struct cell* t, int type, struct tmcb_params *ps)
{
time_t req_time;
/* Pass the timestamp of the request as a parameter to callbacks */
req_time = time(0);
if (is_acc_on(ps->req) || is_mc_on(ps->req)) {
if (tmb.register_tmcb(0, t, TMCB_RESPONSE_OUT, replyout_handler,
(void*)req_time, 0) <= 0) {
LOG(L_ERR, "ERROR:acc:on_req: Error while registering TMCB_RESPONSE_OUT callback\n");
return;
}
if (report_ack) {
if (tmb.register_tmcb(0, t, TMCB_E2EACK_IN, ack_handler,
(void*)req_time, 0) <= 0) {
LOG(L_ERR, "ERROR:acc:on_req: Error while registering TMCB_E2EACK_IN callback\n");
return;
}
}
if (tmb.register_tmcb(0, t, TMCB_ON_FAILURE_RO, failure_handler,
(void*)req_time, 0) <= 0) {
LOG(L_ERR, "ERROR:acc:on_req: Error while registering TMCB_ON_FAILURE_RO callback\n");
return;
}
if (tmb.register_tmcb(0, t, TMCB_RESPONSE_IN, replyin_handler,
(void*)req_time, 0) <= 0) {
LOG(L_ERR, "ERROR:acc:on_req: Error while registering TMCB_RESPONSE_IN callback\n");
return;
}
/* do some parsing in advance */
preparse_req(ps->req);
/* also, if that is INVITE, disallow silent t-drop */
if (ps->req->REQ_METHOD == METHOD_INVITE) {
DBG("DEBUG: noisy_timer set for accounting\n");
t->flags |= T_NOISY_CTIMER_FLAG;
}
}
}
/* initiate a report if we previously enabled accounting for this t */
static inline void acc_onreply( struct cell* t, struct sip_msg *req,
struct sip_msg *reply, int code)
{
str new_uri_bk;
str dst_uri_bk;
struct dlg_cell *dlg = NULL;
str flags_s;
int_str table;
struct usr_avp *avp;
/* acc_onreply is bound to TMCB_REPLY which may be called
from _reply, like when FR hits; we should not miss this
event for missed calls either */
if (is_invite(t) && code>=300 && is_mc_on(req) )
on_missed(t, req, reply, code);
if (!should_acc_reply(req, reply, code))
return;
/* for reply processing, set as new_uri the winning branch */
if (t->relaied_reply_branch>=0) {
new_uri_bk = req->new_uri;
dst_uri_bk = req->dst_uri;
req->new_uri = t->uac[t->relaied_reply_branch].uri;
req->dst_uri = t->uac[t->relaied_reply_branch].duri;
req->parsed_uri_ok = 0;
} else {
new_uri_bk.len = dst_uri_bk.len = -1;
new_uri_bk.s = dst_uri_bk.s = NULL;
}
/* set env variables */
env_set_to( get_rpl_to(t,reply) );
env_set_code_status( code, reply);
/* search for table avp */
table.s = db_table_acc;
if (db_table_name != -1 && is_db_acc_on(req)) {
avp = search_first_avp(db_table_name_type, db_table_name, &table, 0);
if (!avp) {
LM_DBG("table not set: using default %.*s\n",
db_table_acc.len, db_table_acc.s);
} else {
if (!(avp->flags & AVP_VAL_STR)) {
LM_WARN("invalid integer table name: using default %.*s\n",
db_table_acc.len, db_table_acc.s);
table.s = db_table_acc;
}
}
}
if (is_invite(t) && is_cdr_acc_on(req) && code >= 200 && code < 300
&& (dlg=dlg_api.get_dlg()) != NULL) {
/* if dialog module loaded and INVITE and success reply */
if (store_core_leg_values(dlg, req) < 0) {
LM_ERR("cannot store core and leg values\n");
return;
}
if(is_log_acc_on(req) && store_log_extra_values(dlg,req,reply)<0){
LM_ERR("cannot store string values\n");
return;
}
if(is_aaa_acc_on(req) && store_aaa_extra_values(dlg, req, reply)<0){
LM_ERR("cannot store aaa extra values\n");
return;
}
if (is_db_acc_on(req) && store_db_extra_values(dlg,req,reply)<0) {
LM_ERR("cannot store database extra values\n");
return;
}
flags_s.s = (char*)&req->flags;
flags_s.len = sizeof(unsigned int);
/* store flags into dlg */
if ( dlg_api.store_dlg_value(dlg, &flags_str, &flags_s) < 0) {
LM_ERR("cannot store flag value into dialog\n");
return;
}
/* store flags into dlg */
if ( dlg_api.store_dlg_value(dlg, &table_str, &table.s) < 0) {
LM_ERR("cannot store the table name into dialog\n");
return;
}
/* register database callbacks */
if (dlg_api.register_dlgcb(dlg, DLGCB_TERMINATED |
DLGCB_EXPIRED, acc_dlg_callback,(void *)(long)req->flags,0) != 0) {
LM_ERR("cannot register callback for database accounting\n");
return;
}
} else {
/* do old accounting */
if ( is_log_acc_on(req) ) {
env_set_text( ACC_ANSWERED, ACC_ANSWERED_LEN);
acc_log_request( req, reply );
}
if (is_aaa_acc_on(req))
acc_aaa_request( req, reply );
if (is_db_acc_on(req)) {
env_set_text( table.s.s, table.s.len);
acc_db_request( req, reply, &acc_ins_list);
}
}
/* DIAMETER */
#ifdef DIAM_ACC
if (is_diam_acc_on(req))
acc_diam_request( req, reply );
#endif
if (new_uri_bk.len>=0) {
req->new_uri = new_uri_bk;
req->dst_uri = dst_uri_bk;
req->parsed_uri_ok = 0;
}
}
/* initiate a report if we previously enabled accounting for this t */
static inline void acc_onreply( struct cell* t, struct sip_msg *req,
struct sip_msg *reply, int code)
{
str new_uri_bk;
int br = -1;
hdr_field_t *hdr;
sip_msg_t tmsg;
sip_msg_t *preq;
/* acc_onreply is bound to TMCB_REPLY which may be called
from _reply, like when FR hits; we should not miss this
event for missed calls either */
if (is_invite(t) && code>=300 && is_mc_on(req) )
on_missed(t, req, reply, code);
if (!should_acc_reply(req, reply, code))
return;
if(_acc_clone_msg==1) {
memcpy(&tmsg, req, sizeof(sip_msg_t));
preq = &tmsg;
} else {
preq = req;
}
/* get winning branch index, if set */
if (t->relayed_reply_branch>=0) {
br = t->relayed_reply_branch;
} else {
if(code>=300) {
br = tmb.t_get_picked_branch();
}
}
/* for reply processing, set as new_uri the one from selected branch */
if (br>=0) {
new_uri_bk = preq->new_uri;
preq->new_uri = t->uac[br].uri;
preq->parsed_uri_ok = 0;
} else {
new_uri_bk.len = -1;
new_uri_bk.s = 0;
}
/* set env variables */
env_set_to( get_rpl_to(t,reply) );
env_set_code_status( code, reply);
if ( is_log_acc_on(preq) ) {
env_set_text( ACC_ANSWERED, ACC_ANSWERED_LEN);
acc_log_request(preq);
}
#ifdef SQL_ACC
if (is_db_acc_on(preq)) {
if(acc_db_set_table_name(preq, db_table_acc_data, &db_table_acc)<0) {
LM_ERR("cannot set acc db table name\n");
} else {
acc_db_request(preq);
}
}
#endif
#ifdef RAD_ACC
if (is_rad_acc_on(preq))
acc_rad_request(preq);
#endif
/* DIAMETER */
#ifdef DIAM_ACC
if (is_diam_acc_on(preq))
acc_diam_request(preq);
#endif
/* run extra acc engines */
acc_run_engines(preq, 0, NULL);
if (new_uri_bk.len>=0) {
req->new_uri = new_uri_bk;
req->parsed_uri_ok = 0;
}
/* free header's parsed structures that were added by resolving acc attributes */
for( hdr=req->headers ; hdr ; hdr=hdr->next ) {
if ( hdr->parsed && hdr_allocs_parse(hdr) &&
(hdr->parsed<(void*)t->uas.request ||
hdr->parsed>=(void*)t->uas.end_request)) {
/* header parsed filed doesn't point inside uas.request memory
* chunck -> it was added by resolving acc attributes -> free it as pkg */
DBG("removing hdr->parsed %d\n", hdr->type);
clean_hdr_field(hdr);
hdr->parsed = 0;
}
}
}
/* initiate a report if we previously enabled accounting for this t */
static void acc_onreply(tm_cell_t *t, sip_msg_t *req, sip_msg_t *reply, int code)
{
str new_uri_bk;
int br = -1;
hdr_field_t *hdr;
sip_msg_t *cmsg = 0;
int cmsg_len = 0;
sip_msg_t *preq = 0;
void *mstart;
void *mend;
/* acc_onreply is bound to TMCB_REPLY which may be called
from _reply, like when FR hits; we should not miss this
event for missed calls either */
if (is_invite(t) && code>=300 && is_mc_on(req) )
on_missed(t, req, reply, code);
if (!should_acc_reply(req, reply, code))
return;
if(_acc_clone_msg==1) {
/* make a clone so eventual new parsed headers in pkg are not visible
* to other processes -- other attributes should be already parsed,
* available in the req structure and propagated by cloning */
cmsg = sip_msg_shm_clone(req, &cmsg_len, 1);
if(cmsg==NULL) {
LM_ERR("failed to clone the request - acc aborted\n");
return;
}
mstart = cmsg;
mend = ((char*)cmsg) + cmsg_len;
preq = cmsg;
} else {
mstart = t->uas.request;
mend = t->uas.end_request;
preq = req;
}
/* get winning branch index, if set */
if (t->relayed_reply_branch>=0) {
br = t->relayed_reply_branch;
} else {
if(code>=300) {
br = tmb.t_get_picked_branch();
}
}
/* for reply processing, set as new_uri the one from selected branch */
if (br>=0) {
new_uri_bk = preq->new_uri;
preq->new_uri = t->uac[br].uri;
preq->parsed_uri_ok = 0;
} else {
new_uri_bk.len = -1;
new_uri_bk.s = 0;
}
/* set env variables */
env_set_to( get_rpl_to(t,reply) );
env_set_code_status( code, reply);
if ( is_log_acc_on(preq) ) {
env_set_text( ACC_ANSWERED, ACC_ANSWERED_LEN);
acc_log_request(preq);
}
#ifdef SQL_ACC
if (is_db_acc_on(preq)) {
if(acc_db_set_table_name(preq, db_table_acc_data, &db_table_acc)<0) {
LM_ERR("cannot set acc db table name\n");
} else {
acc_db_request(preq);
}
}
#endif
/* DIAMETER */
#ifdef DIAM_ACC
if (is_diam_acc_on(preq))
acc_diam_request(preq);
#endif
/* run extra acc engines */
acc_run_engines(preq, 0, NULL);
if (new_uri_bk.len>=0) {
preq->new_uri = new_uri_bk;
preq->parsed_uri_ok = 0;
}
/* free header's parsed structures that were added by resolving acc attributes */
for( hdr=preq->headers ; hdr ; hdr=hdr->next ) {
if (hdr->parsed && hdr_allocs_parse(hdr) &&
(hdr->parsed<mstart || hdr->parsed>=mend)) {
/* header parsed filed doesn't point inside cloned request memory
* chunck -> it was added by resolving acc attributes -> free it as pkg */
DBG("removing hdr->parsed %d\n", hdr->type);
clean_hdr_field(hdr);
hdr->parsed = 0;
}
}
if(cmsg!=NULL) {
shm_free(cmsg);
}
}
