void
SessionHelperI::connected(const Glacier2::RouterPrxPtr& router, const Glacier2::SessionPrxPtr& session)
{
//
// Remote invocation should be done without acquiring a mutex lock.
//
assert(router);
Ice::ConnectionPtr conn = router->ice_getCachedConnection();
string category = router->getCategoryForClient();
Ice::Int acmTimeout = 0;
try
{
acmTimeout = router->getACMTimeout();
}
catch(const Ice::OperationNotExistException&)
{
}
if(acmTimeout <= 0)
{
acmTimeout = static_cast<Ice::Int>(router->getSessionTimeout());
}
//
// We create the callback object adapter here because createObjectAdapter internally
// makes synchronous RPCs to the router. We can't create the OA on-demand when the
// client calls objectAdapter() or addWithUUID() because they can be called from the
// GUI thread.
//
if(_useCallbacks)
{
_adapter = _communicator->createObjectAdapterWithRouter("", router);
_adapter->activate();
}
bool destroy;
{
IceUtil::Mutex::Lock sync(_mutex);
_router = router;
destroy = _destroy;
if(!_destroy)
{
//
// Cache the category.
//
_category = category;
//
// Assign the session after _destroy is checked.
//
_session = session;
_connected = true;
if(acmTimeout > 0)
{
Ice::ConnectionPtr connection = _router->ice_getCachedConnection();
assert(connection);
connection->setACM(acmTimeout, IceUtil::None, Ice::HeartbeatAlways);
#ifdef ICE_CPP11_MAPPING
connection->setCloseCallback([self = shared_from_this()](Ice::ConnectionPtr)
{
self->destroy();
});
#else
connection->setCloseCallback(ICE_MAKE_SHARED(CloseCallbackI, shared_from_this()));
#endif
}
}
}
if(destroy)
{
//
// connected() is only called from the ConnectThread so it is ok to
// call destroyInternal here.
//
destroyInternal(new Disconnected(shared_from_this(), _callback));
}
else
{
dispatchCallback(new Connected(_callback, shared_from_this()), conn);
}
}
bool
Glacier2::Application::doMain(Ice::StringSeq& args, const Ice::InitializationData& initData, int& status)
{
//
// Reset internal state variables from Ice.Application. The
// remainder are reset at the end of this method.
//
IceInternal::Application::_callbackInProgress = false;
IceInternal::Application::_destroyed = false;
IceInternal::Application::_interrupted = false;
bool restart = false;
status = 0;
try
{
IceInternal::Application::_communicator = Ice::initialize(args, initData);
_router = Glacier2::RouterPrx::uncheckedCast(communicator()->getDefaultRouter());
if(!_router)
{
Error out(getProcessLogger());
out << IceInternal::Application::_appName << ": no glacier2 router configured";
status = 1;
}
else
{
//
// The default is to destroy when a signal is received.
//
if(IceInternal::Application::_signalPolicy == Ice::HandleSignals)
{
destroyOnInterrupt();
}
// If createSession throws, we're done.
try
{
_session = createSession();
_createdSession = true;
}
catch(const Ice::LocalException& ex)
{
Error out(getProcessLogger());
out << IceInternal::Application::_appName << ": " << ex;
status = 1;
}
if(_createdSession)
{
Ice::Int acmTimeout = 0;
try
{
acmTimeout = _router->getACMTimeout();
}
catch(const Ice::OperationNotExistException&)
{
}
if(acmTimeout <= 0)
{
acmTimeout = static_cast<Ice::Int>(_router->getSessionTimeout());
}
if(acmTimeout > 0)
{
Ice::ConnectionPtr connection = _router->ice_getCachedConnection();
assert(connection);
connection->setACM(acmTimeout, IceUtil::None, Ice::HeartbeatAlways);
connection->setCallback(new ConnectionCallbackI(this));
}
_category = _router->getCategoryForClient();
IceUtilInternal::ArgVector a(args);
status = runWithSession(a.argc, a.argv);
}
}
}
// We want to restart on those exceptions which indicate a
// break down in communications, but not those exceptions that
// indicate a programming logic error (ie: marshal, protocol
// failure, etc).
catch(const RestartSessionException&)
{
restart = true;
}
catch(const Ice::ConnectionRefusedException& ex)
{
Error out(getProcessLogger());
out << IceInternal::Application::_appName << ": " << ex;
restart = true;
}
catch(const Ice::ConnectionLostException& ex)
{
Error out(getProcessLogger());
out << IceInternal::Application::_appName << ": " << ex;
restart = true;
}
catch(const Ice::UnknownLocalException& ex)
{
Error out(getProcessLogger());
out << IceInternal::Application::_appName << ": " << ex;
restart = true;
}
catch(const Ice::RequestFailedException& ex)
{
Error out(getProcessLogger());
out << IceInternal::Application::_appName << ": " << ex;
restart = true;
}
catch(const Ice::TimeoutException& ex)
{
Error out(getProcessLogger());
out << IceInternal::Application::_appName << ": " << ex;
restart = true;
}
catch(const Ice::LocalException& ex)
{
Error out(getProcessLogger());
out << IceInternal::Application::_appName << ": " << ex;
status = 1;
}
catch(const std::exception& ex)
{
Error out(getProcessLogger());
out << IceInternal::Application::_appName << ": std::exception " << ex;
status = 1;
}
catch(const std::string& ex)
{
Error out(getProcessLogger());
out << IceInternal::Application::_appName << ": c++ exception " << ex;
status = 1;
}
catch(const char* ex)
{
Error out(getProcessLogger());
out << IceInternal::Application::_appName << ": char* exception " << ex;
status = 1;
}
catch(...)
{
Error out(getProcessLogger());
out << IceInternal::Application::_appName << ": unknown exception";
status = 1;
}
//
// Don't want any new interrupt and at this point (post-run),
// it would not make sense to release a held signal to run
// shutdown or destroy.
//
if(IceInternal::Application::_signalPolicy == HandleSignals)
{
ignoreInterrupt();
}
{
IceUtil::Mutex::Lock lock(*IceInternal::Application::mutex);
while(IceInternal::Application::_callbackInProgress)
{
IceInternal::Application::_condVar->wait(lock);
}
if(IceInternal::Application::_destroyed)
{
IceInternal::Application::_communicator = 0;
}
else
{
IceInternal::Application::_destroyed = true;
//
// And _communicator != 0, meaning will be destroyed
// next, _destroyed = true also ensures that any
// remaining callback won't do anything
//
}
IceInternal::Application::_application = 0;
}
if(_createdSession && _router)
{
try
{
_router->destroySession();
}
catch(const Ice::ConnectionLostException&)
{
// Expected if another thread invoked on an object from the session concurrently.
}
catch(const Glacier2::SessionNotExistException&)
{
// This can also occur.
}
catch(const exception& ex)
{
// Not expected.
Error out(getProcessLogger());
out << "unexpected exception when destroying the session:\n" << ex;
}
_router = 0;
}
if(IceInternal::Application::_communicator)
{
try
{
IceInternal::Application::_communicator->destroy();
}
catch(const Ice::LocalException& ex)
{
Error out(getProcessLogger());
out << IceInternal::Application::_appName << ": " << ex;
status = 1;
}
catch(const exception& ex)
{
Error out(getProcessLogger());
out << "unknown exception:\n" << ex;
status = 1;
}
IceInternal::Application::_communicator = 0;
}
//
// Reset internal state. We cannot reset the Application state
// here, since _destroyed must remain true until we re-run
// this method.
//
_adapter = 0;
_router = 0;
_session = 0;
_createdSession = false;
_category.clear();
return restart;
}