示例#1
1
void
CallbackClient::run(int argc, char** argv)
{
    Ice::PropertiesPtr properties = createTestProperties(argc, argv);
    properties->setProperty("Ice.Warn.Connections", "0");
    properties->setProperty("Ice.ThreadPool.Client.Serialize", "1");

    Ice::CommunicatorHolder communicator = initialize(argc, argv, properties);
    ObjectPrx routerBase = communicator->stringToProxy("Glacier2/router:" + getTestEndpoint(50));
    Glacier2::RouterPrx router = Glacier2::RouterPrx::checkedCast(routerBase);
    communicator->setDefaultRouter(router);

    ObjectPrx base = communicator->stringToProxy("c/callback:" + getTestEndpoint());
    Glacier2::SessionPrx session = router->createSession("userid", "abc123");
    base->ice_ping();

    CallbackPrx twoway = CallbackPrx::checkedCast(base);
    CallbackPrx oneway = twoway->ice_oneway();
    CallbackPrx batchOneway = twoway->ice_batchOneway();

    communicator->getProperties()->setProperty("Ice.PrintAdapterReady", "0");
    ObjectAdapterPtr adapter = communicator->createObjectAdapterWithRouter("CallbackReceiverAdapter", router);
    adapter->activate();

    string category = router->getCategoryForClient();

    CallbackReceiverI* callbackReceiverImpl = new CallbackReceiverI;
    ObjectPtr callbackReceiver = callbackReceiverImpl;

    Identity callbackReceiverIdent;
    callbackReceiverIdent.name = "callbackReceiver";
    callbackReceiverIdent.category = category;
    CallbackReceiverPrx twowayR =
        CallbackReceiverPrx::uncheckedCast(adapter->add(callbackReceiver, callbackReceiverIdent));
    CallbackReceiverPrx onewayR = twowayR->ice_oneway();

    {
        cout << "testing client request override... " << flush;
        {
            for(int i = 0; i < 5; i++)
            {
                oneway->initiateCallback(twowayR, 0);
                oneway->initiateCallback(twowayR, 0);
                callbackReceiverImpl->callbackOK(2, 0);
            }
        }

        {
            Ice::Context ctx;
            ctx["_ovrd"] = "test";
            for(int i = 0; i < 5; i++)
            {
                oneway->initiateCallback(twowayR, i, ctx);
                oneway->initiateCallback(twowayR, i, ctx);
                oneway->initiateCallback(twowayR, i, ctx);
                IceUtil::ThreadControl::sleep(IceUtil::Time::milliSeconds(100));
                test(callbackReceiverImpl->callbackOK(1, i) < 3);
            }
        }
        cout << "ok" << endl;
    }

    {
        cout << "testing server request override... " << flush;
        Ice::Context ctx;
        ctx["serverOvrd"] = "test";
        for(int i = 0; i < 5; i++)
        {
            oneway->initiateCallback(onewayR, i, ctx);
            oneway->initiateCallback(onewayR, i, ctx);
            oneway->initiateCallback(onewayR, i, ctx);
            IceUtil::ThreadControl::sleep(IceUtil::Time::milliSeconds(100));
            test(callbackReceiverImpl->callbackOK(1, i) < 3);
        }
        oneway->initiateCallback(twowayR, 0);
        test(callbackReceiverImpl->callbackOK(1, 0) == 0);

        int count = 0;
        int nRetry = 0;
        do
        {
            callbackReceiverImpl->hold();
            oneway->initiateCallbackWithPayload(onewayR, ctx);
            oneway->initiateCallbackWithPayload(onewayR, ctx);
            oneway->initiateCallbackWithPayload(onewayR, ctx);
            oneway->initiateCallbackWithPayload(onewayR, ctx);
            oneway->initiateCallbackWithPayload(onewayR, ctx);
            oneway->initiateCallbackWithPayload(onewayR, ctx);
            oneway->initiateCallbackWithPayload(onewayR, ctx);
            oneway->initiateCallbackWithPayload(onewayR, ctx);
            oneway->initiateCallbackWithPayload(onewayR, ctx);
            oneway->initiateCallbackWithPayload(onewayR, ctx);
            oneway->initiateCallback(twowayR, 0);
            IceUtil::ThreadControl::sleep(IceUtil::Time::milliSeconds(200 + nRetry * 200));
            callbackReceiverImpl->activate();
            test(callbackReceiverImpl->callbackOK(1, 0) == 0);
            count = callbackReceiverImpl->callbackWithPayloadOK(0);
            callbackReceiverImpl->callbackWithPayloadOK(count);
        }
        while(count == 10 && nRetry++ < 10);
        test(count < 10);

        oneway->initiateCallbackWithPayload(twowayR);
        oneway->initiateCallbackWithPayload(twowayR);
        callbackReceiverImpl->hold();
        oneway->initiateCallbackWithPayload(twowayR);
        oneway->initiateCallback(onewayR, 0, ctx);
        oneway->initiateCallback(onewayR, 0, ctx);
        oneway->initiateCallback(onewayR, 0, ctx);
        oneway->initiateCallback(onewayR, 0, ctx);
        oneway->initiateCallback(onewayR, 0, ctx);
        oneway->initiateCallbackWithPayload(twowayR);
        IceUtil::ThreadControl::sleep(IceUtil::Time::milliSeconds(1000));
        callbackReceiverImpl->activate();
        test(callbackReceiverImpl->callbackWithPayloadOK(4) == 0);

        int remainingCallbacks = callbackReceiverImpl->callbackOK(1, 0);
        //
        // Occasionally, Glacier2 flushes in the middle of our 5
        // callbacks, so we get more than 1 callback
        // (in theory we could get up to 5 total - more than 1 extra is extremely unlikely)
        //
        // The sleep above is also important as we want to have enough
        // time to receive this (these) extra callback(s).
        //
        test(remainingCallbacks <= 4);
        if(remainingCallbacks > 0)
        {
            test(callbackReceiverImpl->callbackOK(remainingCallbacks, 0) == 0);
        }

        ctx["_fwd"] = "O";

        oneway->initiateCallbackWithPayload(twowayR);
        callbackReceiverImpl->hold();
        oneway->initiateCallbackWithPayload(twowayR);
        oneway->initiateCallback(onewayR, 0, ctx);
        oneway->initiateCallback(onewayR, 0, ctx);
        oneway->initiateCallback(onewayR, 0, ctx);
        oneway->initiateCallback(onewayR, 0, ctx);
        oneway->initiateCallback(onewayR, 0, ctx);
        oneway->initiateCallbackWithPayload(twowayR);
        IceUtil::ThreadControl::sleep(IceUtil::Time::milliSeconds(200));
        callbackReceiverImpl->activate();
        test(callbackReceiverImpl->callbackWithPayloadOK(3) == 0);
        remainingCallbacks = callbackReceiverImpl->callbackOK(1, 0);
        // Unlikely but sometime we get more than just one callback if the flush
        // occurs in the middle of our 5 callbacks.
        test(remainingCallbacks <= 3);
        if(remainingCallbacks > 0)
        {
            test(callbackReceiverImpl->callbackOK(remainingCallbacks, 0) == 0);
        }

        cout << "ok" << endl;
    }

    {
        cout << "shutdown... " << flush;
        twoway->shutdown();

        try
        {
            router->destroySession();
        }
        catch(const Ice::LocalException&)
        {
            test(false);
        }

        communicator->setDefaultRouter(0);
        ObjectPrx processBase = communicator->stringToProxy("Glacier2/admin -f Process:" + getTestEndpoint(51));
        Ice::ProcessPrx process = Ice::ProcessPrx::checkedCast(processBase);
        process->shutdown();
        try
        {
            process->ice_ping();
            test(false);
        }
        catch(const Ice::LocalException&)
        {
            cout << "ok" << endl;
        }
    }
}
示例#2
0
 virtual void
 stress(const CallbackPrx& callback, const CallbackReceiverPrx& receiver)
 {
     try
     {
         CallbackPrx cb = CallbackPrx::uncheckedCast(callback->ice_twoway());
         Context context;
         context["_fwd"] = "t";
         while(true)
         {
             cb->initiateCallbackWithPayload(receiver, context);
             test(_callbackReceiver->callbackWithPayloadOK());
             IceUtil::ThreadControl::sleep(IceUtil::Time::milliSeconds(10));
         }
     }
     catch(const Ice::ConnectionLostException&)
     {
         // Session was destroyed.
     }
     catch(const Ice::ObjectNotExistException&)
     {
         // This might be raised by the CallbackI implementation if it can't invoke on the 
         // callback receiver because the session is being destroyed concurrently.
     }
     catch(const Ice::CommunicatorDestroyedException&)
     {
         // This might happen if the retry fails because the communicator is destroyed.
     }
     catch(const Ice::Exception& ex)
     {
         cerr << ex << endl;
         test(false);
     }
 }
示例#3
0
 virtual void
 stress(const CallbackPrx& callback, const CallbackReceiverPrx&)
 {
     try
     {
         CallbackPrx cb = CallbackPrx::uncheckedCast(callback->ice_twoway());
         Context context;
         context["_fwd"] = "t";
         while(true)
         {
             cb->ice_ping(context);
             IceUtil::ThreadControl::sleep(IceUtil::Time::milliSeconds(1));
         }
     }
     catch(const Ice::ConnectionLostException&)
     {
     }
     catch(const Ice::CommunicatorDestroyedException&)
     {
     }
     catch(const Ice::Exception& ex)
     {
         cerr << ex << endl;
         test(false);
     }
 }
示例#4
0
int
CallbackClient::runWithSession(int argc, char*[])
{
    if(argc > 1)
    {
        cerr << appName() << ": too many arguments" << endl;
        return EXIT_FAILURE;
    }

    Ice::Identity callbackReceiverIdent = createCallbackIdentity("callbackReceiver");

    Ice::Identity callbackReceiverFakeIdent;
    callbackReceiverFakeIdent.name = "callbackReceiver";
    callbackReceiverFakeIdent.category = "fake";

    Ice::ObjectPrx base = communicator()->propertyToProxy("Callback.Proxy");
    CallbackPrx twoway = CallbackPrx::checkedCast(base);
    CallbackPrx oneway = CallbackPrx::uncheckedCast(twoway->ice_oneway());
    CallbackPrx batchOneway = CallbackPrx::uncheckedCast(twoway->ice_batchOneway());

    objectAdapter()->add(new CallbackReceiverI, callbackReceiverIdent);

    // Should never be called for the fake identity.
    objectAdapter()->add(new CallbackReceiverI, callbackReceiverFakeIdent);

    CallbackReceiverPrx twowayR = CallbackReceiverPrx::uncheckedCast(
                                           objectAdapter()->createProxy(callbackReceiverIdent));
    CallbackReceiverPrx onewayR = CallbackReceiverPrx::uncheckedCast(twowayR->ice_oneway());

    string override;
    bool fake = false;

    menu();

    char c = 'x';
    do
    {
        cout << "==> ";
        cin >> c;
        if(c == 't')
        {
            Ice::Context context;
            context["_fwd"] = "t";
            if(!override.empty())
            {
                context["_ovrd"] = override;
            }
            twoway->initiateCallback(twowayR, context);
        }
        else if(c == 'o')
        {
            Ice::Context context;
            context["_fwd"] = "o";
            if(!override.empty())
            {
                context["_ovrd"] = override;
            }
            oneway->initiateCallback(onewayR, context);
        }
示例#5
0
    virtual 
    void run()
    {
        CommunicatorPtr communicator = initialize(initData);
        ObjectPrx routerBase = communicator->stringToProxy("Glacier2/router:default -p 12347 -t 10000");
        Glacier2::RouterPrx router = Glacier2::RouterPrx::checkedCast(routerBase);
        communicator->setDefaultRouter(router);

        ostringstream os;
        os << "userid-" << _id;
        Glacier2::SessionPrx session = router->createSession(os.str(), "abc123");
        communicator->getProperties()->setProperty("Ice.PrintAdapterReady", "");
        ObjectAdapterPtr adapter = communicator->createObjectAdapterWithRouter("CallbackReceiverAdapter", router);
        adapter->activate();
        
        string category = router->getCategoryForClient();
        {
            Lock sync(*this);
            _callbackReceiver = new CallbackReceiverI;
            notify();
        }
        
        Identity ident;
        ident.name = "callbackReceiver";
        ident.category = category;
        CallbackReceiverPrx receiver = CallbackReceiverPrx::uncheckedCast(adapter->add(_callbackReceiver, ident));
        
        ObjectPrx base = communicator->stringToProxy("c1/callback:tcp -p 12010 -t 10000");
        base = base->ice_oneway();
        CallbackPrx callback = CallbackPrx::uncheckedCast(base);


        //
        // Block the CallbackReceiver in wait() to prevent the client from
        // processing other incoming calls and wait to receive the callback.
        //
        callback->initiateWaitCallback(receiver);
        test(_callbackReceiver->waitCallbackOK());

        //
        // Notify the main thread that the callback was received.
        //
        {
            Lock sync(*this);
            _callback = true;
            notify();
        }

        //
        // Callback the client with a large payload. This should cause
        // the Glacier2 request queue thread to block trying to send the
        // callback to the client because the client is currently blocked
        // in CallbackReceiverI::waitCallback() and can't process more 
        // requests.
        //
        callback->initiateCallbackWithPayload(receiver);
        test(_callbackReceiver->callbackWithPayloadOK());

        try
        {
            router->destroySession();
            test(false);
        }
        catch(const Ice::ConnectionLostException&)
        {
        }
        catch(const Ice::LocalException&)
        {
            test(false);
        }
        communicator->destroy();
    }
示例#6
0
int
CallbackClient::run(int argc, char* argv[])
{
    ObjectPrx routerBase;

    {
        cout << "testing stringToProxy for router... " << flush;
        routerBase = communicator()->stringToProxy("Glacier2/router:default -p 12347 -t 10000");
        cout << "ok" << endl;
    }
    
    Glacier2::RouterPrx router;

    {
        cout << "testing checked cast for router... " << flush;
        router = Glacier2::RouterPrx::checkedCast(routerBase);
        test(router);
        cout << "ok" << endl;
    }

    {
        cout << "installing router with communicator... " << flush;
        communicator()->setDefaultRouter(router);
        cout << "ok" << endl;
    }

    {
        cout << "getting the session timeout... " << flush;
        Ice::Long timeout = router->getSessionTimeout();
        test(timeout == 30);
        cout << "ok" << endl;
    }

    ObjectPrx base;

    {
        cout << "testing stringToProxy for server object... " << flush;
        base = communicator()->stringToProxy("c1/callback:tcp -p 12010 -t 10000");
        cout << "ok" << endl;
    }
        
    {
        cout << "trying to ping server before session creation... " << flush;
        try
        {
            base->ice_ping();
            test(false);
        }
        catch(const ConnectionLostException&)
        {
            cout << "ok" << endl;
        }
    }

    Glacier2::SessionPrx session;

    {
        cout << "trying to create session with wrong password... " << flush;
        try
        {
            session = router->createSession("userid", "xxx");
            test(false);
        }
        catch(const Glacier2::PermissionDeniedException&)
        {
            cout << "ok" << endl;
        }
    }

    {
        cout << "trying to destroy non-existing session... " << flush;
        try
        {
            router->destroySession();
            test(false);
        }
        catch(const Glacier2::SessionNotExistException&)
        {
            cout << "ok" << endl;
        }
    }

    {
        cout << "creating session with correct password... " << flush;
        session = router->createSession("userid", "abc123");
        cout << "ok" << endl;
    }

    {
        cout << "trying to create a second session... " << flush;
        try
        {
            router->createSession("userid", "abc123");
            test(false);
        }
        catch(const Glacier2::CannotCreateSessionException&)
        {
            cout << "ok" << endl;
        }
    }

    {
        cout << "pinging server after session creation... " << flush;
        base->ice_ping();
        cout << "ok" << endl;
    }

    CallbackPrx twoway;

    {
        cout << "testing checked cast for server object... " << flush;
        twoway = CallbackPrx::checkedCast(base);
        test(twoway);
        cout << "ok" << endl;
    }

    ObjectAdapterPtr adapter;

    {
        cout << "creating and activating callback receiver adapter with router... " << flush;
        communicator()->getProperties()->setProperty("Ice.PrintAdapterReady", "0");
        adapter = communicator()->createObjectAdapterWithRouter("CallbackReceiverAdapter", router);
        adapter->activate();
        cout << "ok" << endl;
    }

    string category;

    {
        cout << "getting category from router... " << flush;
        category = router->getCategoryForClient();
        cout << "ok" << endl;
    }

    CallbackReceiverI* callbackReceiverImpl;
    ObjectPtr callbackReceiver;
    CallbackReceiverPrx twowayR;
    CallbackReceiverPrx fakeTwowayR;
    
    {
        cout << "creating and adding callback receiver object... " << flush;
        callbackReceiverImpl = new CallbackReceiverI;
        callbackReceiver = callbackReceiverImpl;
        Identity callbackReceiverIdent;
        callbackReceiverIdent.name = "callbackReceiver";
        callbackReceiverIdent.category = category;
        twowayR = CallbackReceiverPrx::uncheckedCast(adapter->add(callbackReceiver, callbackReceiverIdent));
        Identity fakeCallbackReceiverIdent;
        fakeCallbackReceiverIdent.name = "callbackReceiver";
        fakeCallbackReceiverIdent.category = "dummy";
        fakeTwowayR = CallbackReceiverPrx::uncheckedCast(adapter->add(callbackReceiver, fakeCallbackReceiverIdent));
        cout << "ok" << endl;
    }
    
    {
        cout << "testing oneway callback... " << flush;
        CallbackPrx oneway = CallbackPrx::uncheckedCast(twoway->ice_oneway());
        CallbackReceiverPrx onewayR = CallbackReceiverPrx::uncheckedCast(twowayR->ice_oneway());
        Context context;
        context["_fwd"] = "o";
        oneway->initiateCallback(onewayR, context);
        test(callbackReceiverImpl->callbackOK());
        cout << "ok" << endl;
    }

    {
        cout << "testing twoway callback... " << flush;
        Context context;
        context["_fwd"] = "t";
        twoway->initiateCallback(twowayR, context);
        test(callbackReceiverImpl->callbackOK());
        cout << "ok" << endl;
    }

    //
    // Send 3 twoway request to callback the receiver. The callback
    // receiver only reply to the callback once it received the 3
    // callbacks. This test ensures that Glacier2 doesn't serialize
    // twoway requests (see bug 337 for more information).
    //
    {
        cout << "testing concurrent twoway callback... " << flush;
        Context context;
        context["_fwd"] = "t";
        AMI_Callback_initiateConcurrentCallbackIPtr cb0 = new AMI_Callback_initiateConcurrentCallbackI();
        twoway->initiateConcurrentCallback_async(cb0, 0, twowayR, context);
        AMI_Callback_initiateConcurrentCallbackIPtr cb1 = new AMI_Callback_initiateConcurrentCallbackI();
        twoway->initiateConcurrentCallback_async(cb1, 1, twowayR, context);
        AMI_Callback_initiateConcurrentCallbackIPtr cb2 = new AMI_Callback_initiateConcurrentCallbackI();
        twoway->initiateConcurrentCallback_async(cb2, 2, twowayR, context);
        test(callbackReceiverImpl->answerConcurrentCallbacks(3));
        test(cb0->waitResponse() == 0);
        test(cb1->waitResponse() == 1);
        test(cb2->waitResponse() == 2);
        cout << "ok" << endl;
    }

    {
        cout << "ditto, but with user exception... " << flush;
        Context context;
        context["_fwd"] = "t";
        try
        {
            twoway->initiateCallbackEx(twowayR, context);
            test(false);
        }
        catch(const CallbackException& ex)
        {
            test(ex.someValue == 3.14);
            test(ex.someString == "3.14");
        }
        test(callbackReceiverImpl->callbackOK());
        cout << "ok" << endl;
    }

    {
        cout << "trying twoway callback with fake category... " << flush;
        Context context;
        context["_fwd"] = "t";
        try
        {
            twoway->initiateCallback(fakeTwowayR, context);
            test(false);
        }
        catch(const ObjectNotExistException&)
        {
            cout << "ok" << endl;
        }
    }

    {
        cout << "testing whether other allowed category is accepted... " << flush;
        Context context;
        context["_fwd"] = "t";
        CallbackPrx otherCategoryTwoway = CallbackPrx::uncheckedCast(
            twoway->ice_identity(communicator()->stringToIdentity("c2/callback")));
        otherCategoryTwoway->initiateCallback(twowayR, context);
        test(callbackReceiverImpl->callbackOK());
        cout << "ok" << endl;
    }

    {
        cout << "testing whether disallowed category gets rejected... " << flush;
        Context context;
        context["_fwd"] = "t";
        try
        {
            CallbackPrx otherCategoryTwoway = CallbackPrx::uncheckedCast(
                twoway->ice_identity(communicator()->stringToIdentity("c3/callback")));
            otherCategoryTwoway->initiateCallback(twowayR, context);
            test(false);
        }
        catch(const ObjectNotExistException&)
        {
            cout << "ok" << endl;
        }
    }

    {
        cout << "testing whether user-id as category is accepted... " << flush;
        Context context;
        context["_fwd"] = "t";
        CallbackPrx otherCategoryTwoway = CallbackPrx::uncheckedCast(
            twoway->ice_identity(communicator()->stringToIdentity("_userid/callback")));
        otherCategoryTwoway->initiateCallback(twowayR, context);
        test(callbackReceiverImpl->callbackOK());
        cout << "ok" << endl;
    }

    {
        cout << "testing buffered mode... " << flush;

        //
        // Start 3 misbehaving clients.
        //
        const int nClients = 3; // Passwords need to be added to the password file if more clients are needed.
        int i;
        vector<MisbehavedClientPtr> clients;
        for(i = 0; i < nClients; ++i)
        {
            clients.push_back(new MisbehavedClient(i));
            clients.back()->start();
            clients.back()->waitForCallback();
        }

        //
        // Sleep for one second to make sure the router starts sending
        // the callback with the payload to the clients.
        //
        IceUtil::ThreadControl::sleep(IceUtil::Time::seconds(1));

        //
        // Initiate few callbacks with a large payload. Because of 
        // the buffered mode, this shouldn't block even though the
        // misbehaved client are not answering their callback
        // requests.
        //
        Context context;
        context["_fwd"] = "t";
        twoway->initiateCallbackWithPayload(twowayR, context);
        test(callbackReceiverImpl->callbackWithPayloadOK());
        twoway->initiateCallbackWithPayload(twowayR, context);
        test(callbackReceiverImpl->callbackWithPayloadOK());
        twoway->initiateCallbackWithPayload(twowayR, context);
        test(callbackReceiverImpl->callbackWithPayloadOK());
        twoway->initiateCallbackWithPayload(twowayR, context);
        test(callbackReceiverImpl->callbackWithPayloadOK());

        for(vector<MisbehavedClientPtr>::const_iterator p = clients.begin(); p != clients.end(); ++p)
        {
            (*p)->notifyWaitCallback();
            (*p)->getThreadControl().join();
        }

        cout << "ok" << endl;
    }

    {
        cout << "stress test... " << flush;
        const int nClients = 3; // Passwords need to be added to the password file if more clients are needed.
        int i;
        vector<StressClientPtr> clients;
        for(i = 0; i < nClients; ++i)
        {
            switch(IceUtil::random(3))
            {
            case 0:
                clients.push_back(new PingStressClient(i));
                break;
            case 1:
                clients.push_back(new CallbackStressClient(i));
                break;
            case 2:
                clients.push_back(new CallbackWithPayloadStressClient(i));
                break;
            default:
                assert(false);
                break;
            }
            clients.back()->start();
        }
        for(vector<StressClientPtr>::const_iterator p = clients.begin(); p != clients.end(); ++p)
        {
            (*p)->notifyThread();
        }

        //
        // Let the stress client run for a bit.
        //
        IceUtil::ThreadControl::sleep(IceUtil::Time::seconds(3));

        //
        // Send some callbacks.
        //
        Context context;
        context["_fwd"] = "t";
        twoway->initiateCallback(twowayR);
        test(callbackReceiverImpl->callbackOK());

        //
        // Kill the stress clients.
        //
        for(vector<StressClientPtr>::const_iterator q = clients.begin(); q != clients.end(); ++q)
        {
            (*q)->kill();
            (*q)->getThreadControl().join();
        }


        cout << "ok" << endl;
    }

    {
        cout << "testing server shutdown... " << flush;
        twoway->shutdown();
        // No ping, otherwise the router prints a warning message if it's
        // started with --Ice.Warn.Connections.
        cout << "ok" << endl;
        /*
          try
          {
          base->ice_ping();
          test(false);
          }
          // If we use the glacier router, the exact exception reason gets
          // lost.
          catch(const UnknownLocalException&)
          {
          cout << "ok" << endl;
          }
        */
    }
    
    {
        cout << "destroying session... " << flush;
        try
        {
            router->destroySession();
            test(false);
        }
        catch(const Ice::ConnectionLostException&)
        {
        }
        catch(const Ice::LocalException&)
        {
            test(false);
        }
        cout << "ok" << endl;
    }

    {
        cout << "trying to ping server after session destruction... " << flush;
        try
        {
            base->ice_ping();
            test(false);
        }
        catch(const ConnectionLostException&)
        {
            cout << "ok" << endl;
        }
    }

    if(argc >= 2 && strcmp(argv[1], "--shutdown") == 0)
    {
        {
            cout << "uninstalling router with communicator... " << flush;
            communicator()->setDefaultRouter(0);
            cout << "ok" << endl;
        }

        ObjectPrx adminBase;

        {
            cout << "testing stringToProxy for admin object... " << flush;
            adminBase = communicator()->stringToProxy("Glacier2/admin:tcp -h 127.0.0.1 -p 12348 -t 10000");
            cout << "ok" << endl;
        }
        
/*
        {
            cout << "uninstalling router with admin object... " << flush;
            adminBase->ice_router(0);
            cout << "ok" << endl;
        }
*/

        Glacier2::AdminPrx admin;
        
        {
            cout << "testing checked cast for admin object... " << flush;
            admin = Glacier2::AdminPrx::checkedCast(adminBase);
            test(admin);
            cout << "ok" << endl;
        }

        cout << "testing Glacier2 shutdown... " << flush;
        admin->shutdown();
        try
        {
            admin->ice_ping();
            test(false);
        }
        catch(const Ice::LocalException&)
        {
            cout << "ok" << endl;
        }
    }
    
    return EXIT_SUCCESS;
}