void cc_queue_rmv_call( struct cc_data *data, struct cc_call *call)
{
LM_DBG(" QUEUE - removing call %p \n",call);
if ( !is_call_in_queue(data, call) ) {
LM_CRIT(" QUEUE - call not in queue l=%p, h=%p\n",
call->lower_in_queue, call->higher_in_queue);
abort();
}
if (call->lower_in_queue) {
call->lower_in_queue->higher_in_queue =
call->higher_in_queue;
} else {
data->queue.last = call->higher_in_queue;
}
if (call->higher_in_queue) {
call->higher_in_queue->lower_in_queue =
call->lower_in_queue;
} else {
data->queue.first = call->lower_in_queue;
}
call->lower_in_queue = call->higher_in_queue = NULL;
data->queue.calls_no--;
update_stat( call->flow->st_queued_calls, -1 );
}
void cc_queue_push_call(struct cc_data *data, struct cc_call *call, int top)
{
struct cc_call *call_it;
int n = 0;
LM_DBG(" QUEUE - adding call %p \n",call);
if ( is_call_in_queue(data, call) ) {
LM_CRIT(" QUEUE - call already in queue \n");
abort();
}
if (top) {
/* add the call in the very top of the queue */
call_it = NULL;
} else {
/* search (priority based) the place in queue */
for(call_it=data->queue.last ; call_it ; call_it=call_it->higher_in_queue){
if (call_it->flow->priority <= call->flow->priority)
break;
n++;
}
}
if (call_it) {
/* add before it */
if (call_it->lower_in_queue) {
call_it->lower_in_queue->higher_in_queue = call;
} else {
data->queue.last = call;
}
call->lower_in_queue = call_it->lower_in_queue;
call->higher_in_queue = call_it;
call_it->lower_in_queue = call;
} else {
/* add in top of the queue */
call->lower_in_queue = data->queue.first;
if (data->queue.first) {
data->queue.first->higher_in_queue = call;
}
else {
data->queue.last = call;
}
call->higher_in_queue = NULL;
data->queue.first = call;
}
data->queue.calls_no++;
update_stat( call->flow->st_queued_calls, +1 );
LM_DBG("adding call on pos %d (already %d calls), l=%p h=%p\n",
n, data->queue.calls_no,
call->lower_in_queue, call->higher_in_queue);
call->ref_cnt++;
if (call->queue_start==0)
call->queue_start = get_ticks();
}
static void terminate_call(struct cc_call *call, b2bl_dlg_stat_t* stat,
call_state prev_state)
{
str un, fid, aid;
int type;
if(prev_state == CC_CALL_ENDED) {
LM_CRIT("BUG - terminate state \n");
return;
}
LM_DBG("terminating call %p (stat=%p)\n",call,stat);
lock_get( data->lock );
prepare_cdr( call, &un, &fid , &aid);
if (prev_state==CC_CALL_TOAGENT) {
/* free the agent */
if (stat && stat->call_time && prev_state==CC_CALL_TOAGENT) {
call->agent->state = CC_AGENT_WRAPUP;
call->agent->last_call_end = get_ticks();
call->flow->processed_calls ++;
call->flow->avg_call_duration =
( ((float)stat->call_time +
((float)call->flow->avg_call_duration *
(call->flow->processed_calls-1)) ) ) /
call->flow->processed_calls ;
/* update awt for established calls */
update_awt( stat->start_time - call->recv_time );
update_cc_flow_awt(call->flow, stat->start_time - call->recv_time);
update_cc_agent_att(call->agent, stat->call_time);
} else {
call->agent->state = CC_AGENT_FREE;
/* update awt for failed calls */
update_awt( get_ticks() - call->recv_time );
update_cc_flow_awt( call->flow, get_ticks() - call->recv_time );
}
/* update last_call_end for agent */
cc_db_update_agent_end_call(call->agent);
call->agent->ref_cnt--;
call->agent = NULL;
} else {
/* update awt for failed calls */
update_awt( get_ticks() - call->recv_time );
update_cc_flow_awt( call->flow, get_ticks() - call->recv_time );
}
/* remove the call from queue (if there) */
if ( is_call_in_queue(data, call) ) {
cc_queue_rmv_call( data, call);
call->ref_cnt--;
}
call->flow->ongoing_calls--;
lock_release( data->lock );
if (call->setup_time==-1 && stat)
call->setup_time = stat->setup_time;
/* generate CDR */
type = (stat==NULL) ? -1 : ((prev_state==CC_CALL_TOAGENT && stat->call_time)? 0 : 1);
cc_write_cdr( &un, &fid, &aid, type, call->recv_time,
((type==0)? stat->start_time : get_ticks()) - call->recv_time ,
(type==0)?stat->call_time:0 , call->setup_time, call->no_rejections, call->fst_flags,
call->id);
cc_db_delete_call(call);
}