SystemDSM::~SystemDSM() {
for (std::set<DSMDisposable*>::iterator it=
gc_trash.begin(); it != gc_trash.end(); it++)
delete *it;
#ifdef USE_MONITORING
MONITORING_MARK_FINISHED(dummy_session.getLocalTag());
#endif
}
bool AmSessionContainer::clean_sessions() {
ds_mut.lock();
DBG("Session cleaner starting its work\n");
try {
SessionQueue n_sessions;
while(!d_sessions.empty()){
AmSession* cur_session = d_sessions.front();
d_sessions.pop();
ds_mut.unlock();
if(cur_session->is_stopped() && !cur_session->isProcessingMedia()){
MONITORING_MARK_FINISHED(cur_session->getLocalTag().c_str());
DBG("session [%p] has been destroyed\n",(void*)cur_session->_pid);
delete cur_session;
}
else {
DBG("session [%p] still running\n",(void*)cur_session->_pid);
n_sessions.push(cur_session);
}
ds_mut.lock();
}
swap(d_sessions,n_sessions);
}catch(std::exception& e){
ERROR("exception caught in session cleaner: %s\n", e.what());
throw; /* throw again as this is fatal (because unlocking the mutex fails!! */
}catch(...){
ERROR("unknown exception caught in session cleaner!\n");
throw; /* throw again as this is fatal (because unlocking the mutex fails!! */
}
bool more = !d_sessions.empty();
ds_mut.unlock();
return more;
}
string AmSessionContainer::startSessionUAC(const AmSipRequest& req, string& app_name, AmArg* session_params) {
auto_ptr<AmSession> session;
try {
session.reset(createSession(req, app_name, session_params));
if(session.get() != 0) {
session->dlg->initFromLocalRequest(req);
session->setCallgroup(req.from_tag);
switch(addSession(req.from_tag,session.get())) {
case AmSessionContainer::Inserted:
// successful case
break;
case AmSessionContainer::ShutDown:
throw AmSession::Exception(AmConfig::ShutdownModeErrCode,
AmConfig::ShutdownModeErrReason);
case AmSessionContainer::AlreadyExist:
throw AmSession::Exception(482,
SIP_REPLY_LOOP_DETECTED);
default:
ERROR("adding session to session container\n");
throw string(SIP_REPLY_SERVER_INTERNAL_ERROR);
}
MONITORING_LOG5(req.from_tag,
"app", app_name.c_str(),
"dir", "out",
"from", req.from.c_str(),
"to", req.to.c_str(),
"ruri", req.r_uri.c_str());
if (int err = session->sendInvite(req.hdrs)) {
ERROR("INVITE could not be sent: error code = %d.\n", err);
AmEventDispatcher::instance()->delEventQueue(req.from_tag);
MONITORING_MARK_FINISHED(req.from_tag.c_str());
return "";
}
if (AmConfig::LogSessions) {
INFO("Starting UAC session %s app %s\n",
req.from_tag.c_str(), app_name.c_str());
}
try {
session->start();
} catch (...) {
AmEventDispatcher::instance()->delEventQueue(req.from_tag);
throw;
}
}
}
catch(const AmSession::Exception& e){
ERROR("%i %s\n",e.code,e.reason.c_str());
return "";
}
catch(const string& err){
ERROR("startSession: %s\n",err.c_str());
return "";
}
catch(...){
ERROR("unexpected exception\n");
return "";
}
session.release();
return req.from_tag;
}
