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// Copyright (C) 2006-2010 David Sugar, Tycho Softworks.
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#include <sipwitch-config.h>
#include <ucommon/ucommon.h>
#include <ucommon/export.h>
#include <sipwitch/cdr.h>
#include <sipwitch/control.h>
#include <sipwitch/service.h>
#include <sipwitch/modules.h>
#include <sipwitch/events.h>
using namespace SIPWITCH_NAMESPACE;
using namespace UCOMMON_NAMESPACE;
class __LOCAL thread : public DetachedThread, public Conditional
{
public:
thread();
inline void lock(void)
{Conditional::lock();};
inline void unlock(void)
{Conditional::unlock();};
inline void signal(void)
{Conditional::signal();};
private:
void exit(void);
void run(void);
};
static LinkedObject *freelist = NULL;
static LinkedObject *runlist = NULL;
static Mutex private_lock;
static memalloc private_heap;
static thread run;
static bool running = false;
static bool down = false;
static bool logging = false;
thread::thread() : DetachedThread(), Conditional()
{
}
void thread::exit(void)
{
}
void thread::run(void)
{
running = true;
linked_pointer<cdr> cp;
LinkedObject *next;
FILE *fp;
shell::log(DEBUG1, "starting cdr thread");
for(;;) {
Conditional::lock();
if(!running) {
Conditional::unlock();
shell::log(DEBUG1, "stopping cdr thread");
down = true;
return;
}
Conditional::wait();
cp = runlist;
fp = NULL;
if(runlist && logging)
fp = fopen(control::env("calls"), "a");
runlist = NULL;
logging = false;
Conditional::unlock();
while(is(cp)) {
next = cp->getNext();
modules::cdrlog(fp, *cp);
private_lock.acquire();
cp->enlist(&freelist);
private_lock.release();
cp = next;
}
if(fp)
fclose(fp);
}
}
void cdr::post(cdr *rec)
{
switch(rec->type) {
case STOP:
events::drop(rec);
break;
case START:
events::connect(rec);
default:
break;
}
run.lock();
rec->enlist(&runlist);
if(rec->type == STOP)
logging = true;
run.signal();
run.unlock();
}
cdr *cdr::get(void) {
cdr *rec;
private_lock.acquire();
if(freelist) {
rec = (cdr *)freelist;
freelist = rec->next;
private_lock.release();
rec->uuid[0] = 0;
rec->ident[0] = 0;
rec->dialed[0] = 0;
rec->joined[0] = 0;
rec->display[0] = 0;
rec->network[0] = 0;
rec->reason[0] = 0;
rec->cid = rec->sequence = 0;
rec->starting = 0;
rec->duration = 0;
return rec;
}
private_lock.release();
return (cdr *)(private_heap.zalloc(sizeof(cdr)));
}
void cdr::start(void)
{
run.start();
}
void cdr::stop(void)
{
run.lock();
running = false;
run.signal();
run.unlock();
while(!down)
Thread::sleep(20);
}