orca::FQComponentName 
toComponentName( const Ice::ObjectPrx& homePrx )
{
// THE OLD WAY: a Home was on the component's adapter
//     string adapt = homePrx->ice_getAdapterId();
//     return orcaice::toComponentName( adapt );

// THE NEW WAY: a Home is a facet on the Admin interface
    Ice::Identity ident = homePrx->ice_getIdentity();
//     cout<<"DEBUG: ident="<<ident.category<<"/"<<ident.name<<endl;
    return orcaice::toComponentName( ident );
}

void
IceGrid::AdminRouter::invokeOnTarget(const Ice::ObjectPrx& target,
                                     const AMD_Object_ice_invokePtr& cb,
                                     const pair<const Byte*, const Byte*>& inParams,
                                     const Current& current)
{
    assert(target != 0);

    //
    // Call with AMI
    //
    Callback_Object_ice_invokePtr amiCb = newCallback_Object_ice_invoke(
        new CallbackI(cb, target, current.operation, _traceLevels), &CallbackI::response, &CallbackI::exception);

    if(_traceLevels->admin > 0)
    {
        Ice::Trace out(_traceLevels->logger, _traceLevels->adminCat);
        out << "routing operation `" << current.operation << "' to `" << target->ice_toString() << "'";
    }
    target->begin_ice_invoke(current.operation, current.mode, inParams, current.ctx, amiCb);
}

ProxyManagerPrx WTalkProxyManagerI::getAccessServerOneway(const string& endpoint) {

	map<string, ProxyManagerPrx>::iterator it;

	{
		IceUtil::Mutex::Lock lock(_mutex);
		it = _prxs.find(endpoint);
	}
	if (it != _prxs.end()) {
		return it->second;
	} else {
		Ice::ObjectPrx oprx = ServiceI::instance().getAdapter()->getCommunicator()->stringToProxy("[email protected]"+endpoint);
		ProxyManagerPrx prx =
				ProxyManagerPrx::uncheckedCast(oprx->ice_oneway());
		{
			IceUtil::Mutex::Lock lock(_mutex);
			_prxs[endpoint] = prx;
		}
		return prx;
	}
}

void
IceInternal::RouterInfo::addAndEvictProxies(const Ice::ObjectPrx& proxy, const Ice::ObjectProxySeq& evictedProxies)
{
    IceUtil::Mutex::Lock sync(*this);

    //
    // Check if the proxy hasn't already been evicted by a concurrent addProxies call. 
    // If it's the case, don't add it to our local map.
    //
    multiset<Identity>::iterator p = _evictedIdentities.find(proxy->ice_getIdentity());
    if(p != _evictedIdentities.end())
    {
        _evictedIdentities.erase(p);
    }
    else
    {
        //
        // If we successfully added the proxy to the router,
        // we add it to our local map.
        //
        _identities.insert(proxy->ice_getIdentity());
    }
    
    //
    // We also must remove whatever proxies the router evicted.
    //
    for(Ice::ObjectProxySeq::const_iterator q = evictedProxies.begin(); q != evictedProxies.end(); ++q)
    {
        if(_identities.erase((*q)->ice_getIdentity()) == 0)
        {
            //
            // It's possible for the proxy to not have been
            // added yet in the local map if two threads
            // concurrently call addProxies.
            //
            _evictedIdentities.insert((*q)->ice_getIdentity());
        }
    }
}

int
ObserverTopic::subscribe(const Ice::ObjectPrx& obsv, const string& name)
{
    Lock sync(*this);
    if(_topics.empty())
    {
        return -1;
    }

    assert(obsv);
    try
    {
        IceStorm::QoS qos;
        qos["reliability"] = "ordered";
        Ice::EncodingVersion v = IceInternal::getCompatibleEncoding(obsv->ice_getEncodingVersion());
        map<Ice::EncodingVersion, IceStorm::TopicPrx>::const_iterator p = _topics.find(v);
        if(p == _topics.end())
        {
            Ice::Warning out(_logger);
            out << "unsupported encoding version for observer `" << obsv << "'";
            return -1;
        }
        initObserver(p->second->subscribeAndGetPublisher(qos, obsv->ice_twoway()));
    }
    catch(const IceStorm::AlreadySubscribed&)
    {
        throw ObserverAlreadyRegisteredException(obsv->ice_getIdentity());
    }

    if(!name.empty())
    {
        assert(_syncSubscribers.find(name) == _syncSubscribers.end());
        _syncSubscribers.insert(name);
        addExpectedUpdate(_serial, name);
        return _serial;
    }
    return -1;
}

void
WellKnownObjectsManager::updateReplicatedWellKnownObjects()
{
    if(!initialized())
    {
        return;
    }

    //
    // Update replicated objects.
    //
    Ice::Identity id;
    id.category = _database->getInstanceName();
    ObjectInfo info;
    ObjectInfoSeq objects;

    Lock sync(*this);

    Ice::ObjectPrx replicatedClientProxy = _database->getReplicaCache().getEndpoints("Client", _endpoints["Client"]);

    id.name = "Query";
    info.type = Query::ice_staticId();
    info.proxy = replicatedClientProxy->ice_identity(id);
    objects.push_back(info);

    id.name = "Locator";
    info.type = Ice::Locator::ice_staticId();
    info.proxy = replicatedClientProxy->ice_identity(id);
    objects.push_back(info);

    id.name = "LocatorRegistry";
    info.type = Ice::LocatorRegistry::ice_staticId();
    info.proxy = _database->getReplicaCache().getEndpoints("Server", _endpoints["Server"])->ice_identity(id);
    objects.push_back(info);

    _database->addOrUpdateRegistryWellKnownObjects(objects);
}

Ice::ObjectPrx
ReplicaCache::getEndpoints(const string& name, const Ice::ObjectPrx& proxy) const
{
    Ice::EndpointSeq endpoints;

    if(proxy)
    {
        Ice::EndpointSeq endpts = proxy->ice_getEndpoints();
        endpoints.insert(endpoints.end(), endpts.begin(), endpts.end());
    }

    Lock sync(*this);
    for(map<string, ReplicaEntryPtr>::const_iterator p = _entries.begin(); p != _entries.end(); ++p)
    {
        Ice::ObjectPrx prx = p->second->getSession()->getEndpoint(name);
        if(prx)
        {
            Ice::EndpointSeq endpts = prx->ice_getEndpoints();
            endpoints.insert(endpoints.end(), endpts.begin(), endpts.end());
        }
    }

    return _communicator->stringToProxy("dummy")->ice_endpoints(endpoints);
}

vector<EndpointIPtr>
IceInternal::RouterInfo::setClientEndpoints(const Ice::ObjectPrx& proxy)
{
    IceUtil::Mutex::Lock sync(*this);
    if(_clientEndpoints.empty())
    {
        if(!proxy)
        {
            //
            // If getClientProxy() return nil, use router endpoints.
            //
            _clientEndpoints = _router->__reference()->getEndpoints();
        }
        else
        {
            Ice::ObjectPrx clientProxy = proxy->ice_router(0); // The client proxy cannot be routed.

            //
            // In order to avoid creating a new connection to the router,
            // we must use the same timeout as the already existing
            // connection.
            //
            try
            {
                clientProxy = clientProxy->ice_timeout(_router->ice_getConnection()->timeout());
            }
            catch(const Ice::CollocationOptimizationException&)
            {
                // Ignore - collocated router
            }

            _clientEndpoints = clientProxy->__reference()->getEndpoints();
        }
    }
    return _clientEndpoints;
}

IceGrid::QueryPrx 
getDefaultQuery( const orcaice::Context& context )
{
    Ice::CommunicatorPtr ic = context.communicator();
    assert( ic );

    Ice::ObjectPrx locatorPrx = ic->getDefaultLocator();

    Ice::Identity locatorId = locatorPrx->ice_getIdentity();
    Ice::Identity queryId;
    queryId.category = locatorId.category;
    queryId.name = "Query";

    Ice::ObjectPrx objPrx = ic->stringToProxy( ic->identityToString( queryId ) );
            
    IceGrid::QueryPrx queryPrx;

    try {
//         objPrx->ice_ping();
//         string address = orcacm::connectionToRemoteAddress( queryPrx->ice_getConnection()->toString() );

//         std::ostringstream os;
//         os<<"Registry ping successful: "<<data.address;
//         context.tracer().debug( os.str() );

        queryPrx = IceGrid::QueryPrx::checkedCast( objPrx );
    } 
    catch ( const Ice::Exception& e ) {
        // what do we do?
        ostringstream os;
        os << "(while looking for IceGrid Query interface) :"<<e.what();
        context.tracer().warning( os.str() );
    }

    return queryPrx;
}

void
BlobjectI::ice_invoke_async(const Ice::AMD_Object_ice_invokePtr& amdCb, const vector<Ice::Byte>& inEncaps,
                            const Ice::Current& current)
{
    Ice::ConnectionPtr connection = getConnection(current);
    const bool twoway = current.requestId > 0;
    Ice::ObjectPrx obj = connection->createProxy(current.id);
    if(!twoway)
    {
        if(_startBatch)
        {
            _startBatch = false;
            _batchProxy = obj->ice_batchOneway();
        }
        if(_batchProxy)
        {
            obj = _batchProxy;
        }

        if(!current.facet.empty())
        {
            obj = obj->ice_facet(current.facet);
        }

        if(_batchProxy)
        {
            vector<Ice::Byte> out;
            obj->ice_invoke(current.operation, current.mode, inEncaps, out, current.ctx);
            amdCb->ice_response(true, vector<Ice::Byte>());
        }
        else
        {
            CallbackPtr cb = new Callback(amdCb, false);
            Ice::Callback_Object_ice_invokePtr del =
                Ice::newCallback_Object_ice_invoke(cb, &Callback::response, &Callback::exception, &Callback::sent);
            obj->ice_oneway()->begin_ice_invoke(current.operation, current.mode, inEncaps, current.ctx, del);
        }
    }
    else
    {
        if(!current.facet.empty())
        {
            obj = obj->ice_facet(current.facet);
        }

        CallbackPtr cb = new Callback(amdCb, true);
        Ice::Callback_Object_ice_invokePtr del =
            Ice::newCallback_Object_ice_invoke(cb, &Callback::response, &Callback::exception, &Callback::sent);
        obj->begin_ice_invoke(current.operation, current.mode, inEncaps, current.ctx, del);
    }
}

void
ObserverTopic::unsubscribe(const Ice::ObjectPrx& observer, const string& name)
{
    Lock sync(*this);
    Ice::EncodingVersion v = IceInternal::getCompatibleEncoding(observer->ice_getEncodingVersion());
    map<Ice::EncodingVersion, IceStorm::TopicPrx>::const_iterator p = _topics.find(v);
    if(p == _topics.end())
    {
        return;
    }
    try
    {
        p->second->unsubscribe(observer);
    }
    catch(const Ice::ObjectAdapterDeactivatedException&)
    {
    }

    assert(observer);

    if(!name.empty())
    {
        assert(_syncSubscribers.find(name) != _syncSubscribers.end());
        _syncSubscribers.erase(name);

        map<int, set<string> >::iterator p = _waitForUpdates.begin();
        bool notifyMonitor = false;
        while(p != _waitForUpdates.end())
        {
            p->second.erase(name);
            if(p->second.empty())
            {
                _waitForUpdates.erase(p++);
                notifyMonitor = true;
            }
            else
            {
                ++p;
            }
        }
    
        if(notifyMonitor)
        {
            notifyAll();
        }
    }
}

void
BatchRequestQueue::finishBatchRequest(BasicStream* os, const Ice::ObjectPrx& proxy, const std::string& operation)
{
    //
    // No need for synchronization, no other threads are supposed
    // to modify the queue since we set _batchStreamInUse to true.
    //
    assert(_batchStreamInUse);
    _batchStream.swap(*os);

    try
    {
        _batchStreamCanFlush = true; // Allow flush to proceed even if the stream is marked in use.

        if(_maxSize > 0 && _batchStream.b.size() >= _maxSize)
        {
            proxy->begin_ice_flushBatchRequests();
        }

        assert(_batchMarker < _batchStream.b.size());
        if(_interceptor)
        {
            BatchRequestI request(*this, proxy, operation, static_cast<int>(_batchStream.b.size() - _batchMarker));
            _interceptor->enqueue(request, _batchRequestNum, static_cast<int>(_batchMarker));
        }
        else
        {
            _batchMarker = _batchStream.b.size();
            ++_batchRequestNum;
        }

        Lock sync(*this);
        _batchStream.resize(_batchMarker);
        _batchStreamInUse = false;
        _batchStreamCanFlush = false;
        notifyAll();
    }
    catch(const std::exception&)
    {
        Lock sync(*this);
        _batchStream.resize(_batchMarker);
        _batchStreamInUse = false;
        _batchStreamCanFlush = false;
        notifyAll();
        throw;
    }
}

void
AdminI::updateObject(const Ice::ObjectPrx& proxy, const ::Ice::Current&)
{
    checkIsReadOnly();

    if(!proxy)
    {
        throw DeploymentException("proxy is null");
    }

    const Ice::Identity id = proxy->ice_getIdentity();
    if(id.category == _database->getInstanceName())
    {
        throw DeploymentException("updating object `" + _database->getCommunicator()->identityToString(id) +
                                  "' is not allowed:\nobjects with identity category `" + id.category +
                                  "' are managed by IceGrid");
    }
    _database->updateObject(proxy);
}

Ice::ObjectProxySeq
QueryI::findAllReplicas(const Ice::ObjectPrx& proxy, const Ice::Current&) const
{
    if(!proxy)
    {
        return Ice::ObjectProxySeq();
    }

    //
    // If the given proxy has an empty adapter id, we check if it's a
    // well-known object. If it's a well-known object we use the
    // registered proxy instead.
    //
    Ice::ObjectPrx prx = proxy;
    if(prx->ice_getAdapterId().empty())
    {
        try
        {
            ObjectInfo info = _database->getObjectInfo(prx->ice_getIdentity());
            prx = info.proxy;
        }
        catch(const ObjectNotRegisteredException&)
        {
            return Ice::ObjectProxySeq();
        }
    }

    try
    {
        AdapterInfoSeq infos = _database->getAdapterInfo(prx->ice_getAdapterId());
        if(infos.empty() || infos[0].replicaGroupId != prx->ice_getAdapterId()) 
        {
            // The adapter id doesn't refer to a replica group or the replica group is empty.
            return Ice::ObjectProxySeq();
        }

        Ice::ObjectProxySeq proxies;
        for(AdapterInfoSeq::const_iterator p = infos.begin(); p != infos.end(); ++p)
        {
            assert(!p->id.empty());
            proxies.push_back(prx->ice_adapterId(p->id));
        }
        return proxies;
    }
    catch(const AdapterNotExistException&)
    {
        return Ice::ObjectProxySeq();
    }
}

void
IceInternal::LocatorInfo::RequestCallback::response(const LocatorInfoPtr& locatorInfo, const Ice::ObjectPrx& proxy)
{
    vector<EndpointIPtr> endpoints;
    if(proxy)
    {
        ReferencePtr r = proxy->__reference();
        if(_ref->isWellKnown() && !isSupported(_ref->getEncoding(), r->getEncoding()))
        {
            //
            // If a well-known proxy and the returned proxy encoding
            // isn't supported, we're done: there's no compatible
            // endpoint we can use.
            //
        }
        else if(!r->isIndirect())
        {
            endpoints = r->getEndpoints();
        }
        else if(_ref->isWellKnown() && !r->isWellKnown())
        {
            //
            // We're resolving the endpoints of a well-known object and the proxy returned
            // by the locator is an indirect proxy. We now need to resolve the endpoints 
            // of this indirect proxy.
            //
            locatorInfo->getEndpoints(r, _ref, _ttl, _callback);
            return;
        }
    }

    if(_ref->getInstance()->traceLevels()->location >= 1)
    {
        locatorInfo->getEndpointsTrace(_ref, endpoints, false);
    }
    if(_callback)
    {
        _callback->setEndpoints(endpoints, false);
    }
}

string
IceStormInternal::describeEndpoints(const Ice::ObjectPrx& proxy)
{
    ostringstream os;
    if(proxy)
    {
        Ice::EndpointSeq endpoints = proxy->ice_getEndpoints();
        for(Ice::EndpointSeq::const_iterator i = endpoints.begin(); i != endpoints.end(); ++i)
        {
            if(i != endpoints.begin())
            {
                os << ", ";
            }
            os << "\"" << (*i)->toString() << "\"";
        }
    }
    else
    {
        os << "subscriber proxy is null";
    }
    return os.str();
}

void
TransientTopicImpl::unsubscribe(const Ice::ObjectPrx& subscriber, const Ice::Current&)
{
    TraceLevelsPtr traceLevels = _instance->traceLevels();
    if(!subscriber)
    {
        if(traceLevels->topic > 0)
        {
            Ice::Trace out(traceLevels->logger, traceLevels->topicCat);
            out << _name << ": unsubscribe: null proxy";
        }
        throw InvalidSubscriber("subscriber is a null proxy");
    }

    Ice::Identity id = subscriber->ice_getIdentity();

    if(traceLevels->topic > 0)
    {
        Ice::Trace out(traceLevels->logger, traceLevels->topicCat);
        out << _name << ": unsubscribe: " << _instance->communicator()->identityToString(id);
        if(traceLevels->topic > 1)
        {
            out << " endpoints: " << IceStormInternal::describeEndpoints(subscriber);
        }
    }

    Lock sync(*this);
    // First remove the subscriber from the subscribers list. Note
    // that its possible that the subscriber isn't in the list, but is
    // in the database if the subscriber was locally reaped.
    vector<SubscriberPtr>::iterator p = find(_subscribers.begin(), _subscribers.end(), id);
    if(p != _subscribers.end())
    {
        (*p)->destroy();
        _subscribers.erase(p);
    }
}

Test::MyClassPrx
allTests(const Ice::CommunicatorPtr& communicator)
{
    cout << "testing stringToProxy... " << flush;
    string ref = "test:default -p 12010";
    Ice::ObjectPrx base = communicator->stringToProxy(ref);
    test(base);

    Ice::ObjectPrx b1 = communicator->stringToProxy("test");
    test(b1->ice_getIdentity().name == "test" && b1->ice_getIdentity().category.empty() &&
         b1->ice_getAdapterId().empty() && b1->ice_getFacet().empty());
    b1 = communicator->stringToProxy("test ");
    test(b1->ice_getIdentity().name == "test" && b1->ice_getIdentity().category.empty() &&
         b1->ice_getFacet().empty());
    b1 = communicator->stringToProxy(" test ");
    test(b1->ice_getIdentity().name == "test" && b1->ice_getIdentity().category.empty() &&
         b1->ice_getFacet().empty());
    b1 = communicator->stringToProxy(" test");
    test(b1->ice_getIdentity().name == "test" && b1->ice_getIdentity().category.empty() &&
         b1->ice_getFacet().empty());
    b1 = communicator->stringToProxy("'test -f facet'");
    test(b1->ice_getIdentity().name == "test -f facet" && b1->ice_getIdentity().category.empty() &&
         b1->ice_getFacet().empty());
    try
    {
        b1 = communicator->stringToProxy("\"test -f facet'");
        test(false);
    }
    catch(const Ice::ProxyParseException&)
    {
    }
    b1 = communicator->stringToProxy("\"test -f facet\"");
    test(b1->ice_getIdentity().name == "test -f facet" && b1->ice_getIdentity().category.empty() &&
         b1->ice_getFacet().empty());
    b1 = communicator->stringToProxy("\"test -f [email protected]\"");
    test(b1->ice_getIdentity().name == "test -f [email protected]" && b1->ice_getIdentity().category.empty() &&
         b1->ice_getFacet().empty());
    b1 = communicator->stringToProxy("\"test -f [email protected] @test\"");
    test(b1->ice_getIdentity().name == "test -f [email protected] @test" && b1->ice_getIdentity().category.empty() &&
         b1->ice_getFacet().empty());
    try
    {
        b1 = communicator->stringToProxy("test test");
        test(false);
    }
    catch(const Ice::ProxyParseException&)
    {
    }
    b1 = communicator->stringToProxy("test\\040test");
    test(b1->ice_getIdentity().name == "test test" && b1->ice_getIdentity().category.empty());
    try
    {
        b1 = communicator->stringToProxy("test\\777");
        test(false);
    }
    catch(const Ice::IdentityParseException&)
    {
    }
    b1 = communicator->stringToProxy("test\\40test");
    test(b1->ice_getIdentity().name == "test test");

    // Test some octal and hex corner cases.
    b1 = communicator->stringToProxy("test\\4test");
    test(b1->ice_getIdentity().name == "test\4test");
    b1 = communicator->stringToProxy("test\\04test");
    test(b1->ice_getIdentity().name == "test\4test");
    b1 = communicator->stringToProxy("test\\004test");
    test(b1->ice_getIdentity().name == "test\4test");
    b1 = communicator->stringToProxy("test\\1114test");
    test(b1->ice_getIdentity().name == "test\1114test");

    b1 = communicator->stringToProxy("test\\b\\f\\n\\r\\t\\'\\\"\\\\test");
    test(b1->ice_getIdentity().name == "test\b\f\n\r\t\'\"\\test" && b1->ice_getIdentity().category.empty());

    b1 = communicator->stringToProxy("category/test");
    test(b1->ice_getIdentity().name == "test" && b1->ice_getIdentity().category == "category" &&
         b1->ice_getAdapterId().empty());

    b1 = communicator->stringToProxy("");
    test(!b1);
    b1 = communicator->stringToProxy("\"\"");
    test(!b1);
    try
    {
        b1 = communicator->stringToProxy("\"\" test"); // Invalid trailing characters.
        test(false);
    }
    catch(const Ice::ProxyParseException&)
    {
    }
    try
    {
        b1 = communicator->stringToProxy("test:"); // Missing endpoint.
        test(false);
    }
    catch(const Ice::EndpointParseException&)
    {
    }

    b1 = communicator->stringToProxy("[email protected]");
//.........这里部分代码省略.........

void
allTests(const Ice::CommunicatorPtr& communicator)
{
    IceGrid::RegistryPrx registry = IceGrid::RegistryPrx::checkedCast(
        communicator->stringToProxy(communicator->getDefaultLocator()->ice_getIdentity().category + "/Registry"));
    test(registry);
    AdminSessionPrx session = registry->createAdminSession("foo", "bar");
    session->ice_getConnection()->setACM(registry->getACMTimeout(), IceUtil::None, Ice::HeartbeatAlways);

    AdminPrx admin = session->getAdmin();
    test(admin);

    cout << "starting router... " << flush;
    try
    {
        admin->startServer("Glacier2");
    }
    catch(const ServerStartException& ex)
    {
        cerr << ex.reason << endl;
        test(false);
    }
    cout << "ok" << endl;

    const int allocationTimeout = 5000;

    Ice::ObjectPrx obj;
    Ice::ObjectPrx dummy;

    try
    {
        cout << "testing create session... " << flush;
        SessionPrx session1 = registry->createSession("Client1", "");
        SessionPrx session2 = registry->createSession("Client2", "");
        cout << "ok" << endl;

        cout << "testing allocate object by identity... " << flush;

        Ice::Identity allocatable = Ice::stringToIdentity("allocatable");
        Ice::Identity allocatablebis = Ice::stringToIdentity("allocatablebis");

        try
        {
            session1->allocateObjectById(Ice::stringToIdentity("dummy"));
        }
        catch(const ObjectNotRegisteredException&)
        {
        }
        try
        {
            session1->releaseObject(Ice::stringToIdentity("dummy"));
        }
        catch(const ObjectNotRegisteredException&)
        {
        }

        try
        {
            session1->allocateObjectById(Ice::stringToIdentity("nonallocatable"));
            test(false);
        }
        catch(const AllocationException&)
        {
            test(false);
        }
        catch(const ObjectNotRegisteredException&)
        {
        }

        try
        {
            session2->allocateObjectById(Ice::stringToIdentity("nonallocatable"));
            test(false);
        }
        catch(const AllocationException&)
        {
            test(false);
        }
        catch(const ObjectNotRegisteredException&)
        {
        }

        try
        {
            session1->releaseObject(Ice::stringToIdentity("nonallocatable"));
            test(false);
        }
        catch(const AllocationException&)
        {
            test(false);
        }
        catch(const ObjectNotRegisteredException&)
        {
        }

        try
        {
            session2->releaseObject(Ice::stringToIdentity("nonallocatable"));
            test(false);
        }
//.........这里部分代码省略.........

SubscriberPtr
Subscriber::create(
    const InstancePtr& instance,
    const SubscriberRecord& rec)
{
    if(rec.link)
    {
        return new SubscriberLink(instance, rec);
    }
    else
    {
        PerSubscriberPublisherIPtr per = new PerSubscriberPublisherI(instance);
        Ice::Identity perId;
        perId.category = instance->instanceName();
        perId.name = "topic." + rec.topicName + ".publish." +
            instance->communicator()->identityToString(rec.obj->ice_getIdentity());
        Ice::ObjectPrx proxy = instance->publishAdapter()->add(per, perId);
        TraceLevelsPtr traceLevels = instance->traceLevels();
        SubscriberPtr subscriber;

        try
        {
            int retryCount = 0;
            QoS::const_iterator p = rec.theQoS.find("retryCount");
            if(p != rec.theQoS.end())
            {
                retryCount = atoi(p->second.c_str());
            }

            string reliability;
            p = rec.theQoS.find("reliability");
            if(p != rec.theQoS.end())
            {
                reliability = p->second;
            }
            if(!reliability.empty() && reliability != "ordered")
            {
                throw BadQoS("invalid reliability: " + reliability);
            }

            //
            // Override the timeout.
            //
            Ice::ObjectPrx newObj;
            try
            {
                newObj = rec.obj->ice_timeout(instance->sendTimeout());
            }
            catch(const Ice::FixedProxyException&)
            {
                //
                // In the event IceStorm is collocated this could be a
                // fixed proxy in which case its not possible to set the
                // timeout.
                //
                newObj = rec.obj;
            }

            p = rec.theQoS.find("locatorCacheTimeout");
            if(p != rec.theQoS.end())
            {
                istringstream is(IceUtilInternal::trim(p->second));
                int locatorCacheTimeout;
                if(!(is >> locatorCacheTimeout) || !is.eof())
                {
                    throw BadQoS("invalid locator cache timeout (numeric value required): " + p->second);
                }
                newObj = newObj->ice_locatorCacheTimeout(locatorCacheTimeout);
            }

            p = rec.theQoS.find("connectionCached");
            if(p != rec.theQoS.end())
            {
                istringstream is(IceUtilInternal::trim(p->second));
                int connectionCached;
                if(!(is >> connectionCached) || !is.eof())
                {
                    throw BadQoS("invalid connection cached setting (numeric value required): " + p->second);
                }
                newObj = newObj->ice_connectionCached(connectionCached > 0);
            }

            if(reliability == "ordered")
            {
                if(!newObj->ice_isTwoway())
                {
                    throw BadQoS("ordered reliability requires a twoway proxy");
                }
                subscriber = new SubscriberTwoway(instance, rec, proxy, retryCount, 1, newObj);
            }
            else if(newObj->ice_isOneway() || newObj->ice_isDatagram())
            {
                if(retryCount > 0)
                {
                    throw BadQoS("non-zero retryCount QoS requires a twoway proxy");
                }
                subscriber = new SubscriberOneway(instance, rec, proxy, retryCount, newObj);
            }
            else if(newObj->ice_isBatchOneway() || newObj->ice_isBatchDatagram())
            {
//.........这里部分代码省略.........