void
ConnectRequestHandler::asyncRequestCanceled(const OutgoingAsyncBasePtr& outAsync, const Ice::LocalException& ex)
{
    {
        Lock sync(*this);
        if(_exception)
        {
            return; // The request has been notified of a failure already.
        }

        if(!initialized())
        {
            for(deque<ProxyOutgoingAsyncBasePtr>::iterator p = _requests.begin(); p != _requests.end(); ++p)
            {
                if(p->get() == outAsync.get())
                {
                    _requests.erase(p);
                    if(outAsync->exception(ex))
                    {
                        outAsync->invokeExceptionAsync();
                    }
                    return;
                }
            }
        }
    }
    _connection->asyncRequestCanceled(outAsync, ex);
}
void
CollocatedRequestHandler::asyncRequestCanceled(const OutgoingAsyncBasePtr& outAsync, const LocalException& ex)
{
    Lock sync(*this);

    map<OutgoingAsyncBasePtr, Int>::iterator p = _sendAsyncRequests.find(outAsync);
    if(p != _sendAsyncRequests.end())
    {
        if(p->second > 0)
        {
            _asyncRequests.erase(p->second);
        }
        _sendAsyncRequests.erase(p);
        if(outAsync->exception(ex))
        {
            outAsync->invokeExceptionAsync();
        }
        _adapter->decDirectCount(); // invokeAll won't be called, decrease the direct count.
        return;
    }

    OutgoingAsyncPtr o = ICE_DYNAMIC_CAST(OutgoingAsync, outAsync);
    if(o)
    {
        for(map<Int, OutgoingAsyncBasePtr>::iterator q = _asyncRequests.begin(); q != _asyncRequests.end(); ++q)
        {
            if(q->second.get() == o.get())
            {
                _asyncRequests.erase(q);
                if(outAsync->exception(ex))
                {
                    outAsync->invokeExceptionAsync();
                }
                return;
            }
        }
    }
}