Ejemplo n.º 1
0
ChannelGet::shared_pointer CAChannelGet::create(
        CAChannel::shared_pointer const & channel,
        ChannelGetRequester::shared_pointer const & channelGetRequester,
        epics::pvData::PVStructure::shared_pointer const & pvRequest)
{
    // TODO use std::make_shared
    std::tr1::shared_ptr<CAChannelGet> tp(
                    new CAChannelGet(channel, channelGetRequester, pvRequest)
                );
    ChannelGet::shared_pointer thisPtr = tp;
    static_cast<CAChannelGet*>(thisPtr.get())->activate();
    return thisPtr;
}
Ejemplo n.º 2
0
void MyChannelGetRequester::channelGetConnect(const Status& status,
        ChannelGet::shared_pointer const & channelGet,
        Structure::const_shared_pointer const & structure)
{
    // Could inspect or memorize the channel's structure...
    if (status.isSuccess())
    {
        cout << "ChannelGet for " << channelGet->getChannel()->getChannelName()
             << " connected, " << status << endl;
        structure->dump(cout);

        channelGet->get();
    }
    else
    {
        cout << "ChannelGet for " << channelGet->getChannel()->getChannelName()
             << " problem, " << status << endl;
        done_event.signal();
    }
}
Ejemplo n.º 3
0
    virtual void channelGetConnect(const epics::pvData::Status& status, ChannelGet::shared_pointer const & channelGet,
                                   epics::pvData::Structure::const_shared_pointer const & /*structure*/)
    {
        if (status.isSuccess())
        {
            // show warning
            if (!status.isOK())
            {
                std::cerr << "[" << m_channelName << "] channel get create: " << status << std::endl;
            }

            channelGet->lastRequest();
            channelGet->get();
        }
        else
        {
            std::cerr << "[" << m_channelName << "] failed to create channel get: " << status << std::endl;
            m_event.signal();
        }
    }
Ejemplo n.º 4
0
void MyChannelGetRequester::getDone(const Status& status,
        ChannelGet::shared_pointer const & channelGet,
        PVStructure::shared_pointer const & pvStructure,
        BitSet::shared_pointer const & bitSet)
{
    cout << "ChannelGet for " << channelGet->getChannel()->getChannelName()
         << " finished, " << status << endl;

    if (status.isSuccess())
    {
        pvStructure->dumpValue(cout);
        done_event.signal();
    }
}
Ejemplo n.º 5
0
int main()
{
    for (int i = 0; i < 10; i++) {
    {
    /*
    ClientContextImpl::shared_pointer context = createClientContextImpl();
    context->printInfo();

    context->initialize();
    context->printInfo();

    epicsThreadSleep ( SLEEP_TIME );
    
    ChannelProvider::shared_pointer provider = context->getProvider();
    */
    
    ClientFactory::start();
    ChannelProvider::shared_pointer provider = getChannelProviderRegistry()->getProvider("pva");

    ChannelFindRequester::shared_pointer findRequester(new ChannelFindRequesterImpl());
    ChannelFind::shared_pointer channelFind = provider->channelFind("testSomething", findRequester);
    epicsThreadSleep ( SLEEP_TIME );
    //channelFind->destroy();

    ChannelRequester::shared_pointer channelRequester(new ChannelRequesterImpl());
    Channel::shared_pointer channel = provider->createChannel("testStructureArrayTest", channelRequester);
    epicsThreadSleep ( SLEEP_TIME );
    channel->printInfo();
        
        {
    GetFieldRequester::shared_pointer getFieldRequesterImpl(new GetFieldRequesterImpl());
    channel->getField(getFieldRequesterImpl, "");
    epicsThreadSleep ( SLEEP_TIME );
        }
        
        {
    ChannelProcessRequester::shared_pointer channelProcessRequester(new ChannelProcessRequesterImpl());
    PVStructure::shared_pointer pvRequest;
    ChannelProcess::shared_pointer channelProcess = channel->createChannelProcess(channelProcessRequester, pvRequest);
    epicsThreadSleep ( SLEEP_TIME );
    channelProcess->process();
    epicsThreadSleep ( SLEEP_TIME );
    channelProcess->destroy();
    epicsThreadSleep ( SLEEP_TIME );
        }
        
        {
    ChannelGetRequester::shared_pointer channelGetRequesterImpl(new ChannelGetRequesterImpl());
    PVStructure::shared_pointer pvRequest = CreateRequest::create()->createRequest("field()");
    ChannelGet::shared_pointer channelGet = channel->createChannelGet(channelGetRequesterImpl, pvRequest);
    epicsThreadSleep ( 3.0 );
    channelGet->get();
    epicsThreadSleep ( 3.0 );
    channelGet->destroy();
        }
    
        {
    ChannelPutRequester::shared_pointer channelPutRequesterImpl(new ChannelPutRequesterImpl());
    PVStructure::shared_pointer pvRequest = CreateRequest::create()->createRequest("field(value,timeStamp)");
    ChannelPut::shared_pointer channelPut = channel->createChannelPut(channelPutRequesterImpl, pvRequest);
    epicsThreadSleep ( SLEEP_TIME );
    channelPut->get();
    epicsThreadSleep ( SLEEP_TIME );
    // TODO !!!
    //channelPut->put();
    //epicsThreadSleep ( SLEEP_TIME );
    channelPut->destroy();
        }

        {
    ChannelPutGetRequester::shared_pointer channelPutGetRequesterImpl(new ChannelPutGetRequesterImpl());
    PVStructure::shared_pointer pvRequest = CreateRequest::create()->createRequest("putField(value,timeStamp)getField(timeStamp)");
    ChannelPutGet::shared_pointer channelPutGet = channel->createChannelPutGet(channelPutGetRequesterImpl, pvRequest);
    epicsThreadSleep ( SLEEP_TIME );
    channelPutGet->getGet();
    epicsThreadSleep ( SLEEP_TIME );
    channelPutGet->getPut();
    epicsThreadSleep ( SLEEP_TIME );
    // TODO !!!
    //channelPutGet->putGet();
    //epicsThreadSleep ( SLEEP_TIME );
    channelPutGet->destroy();
        }

        {
    ChannelRPCRequester::shared_pointer channelRPCRequesterImpl(new ChannelRPCRequesterImpl());
    PVStructure::shared_pointer pvRequest = CreateRequest::create()->createRequest("record[]field(arguments)");
    ChannelRPC::shared_pointer channelRPC = channel->createChannelRPC(channelRPCRequesterImpl, pvRequest);
    epicsThreadSleep ( SLEEP_TIME );
    // for test simply use pvRequest as arguments
    channelRPC->request(pvRequest);
    epicsThreadSleep ( SLEEP_TIME );
    channelRPC->destroy();
        }
         
        {
    ChannelArrayRequester::shared_pointer channelArrayRequesterImpl(new ChannelArrayRequesterImpl());
    StringArray fieldNames; fieldNames.push_back("field");
    FieldConstPtrArray fields; fields.push_back(getFieldCreate()->createScalar(pvString));
    PVStructure::shared_pointer pvRequest(getPVDataCreate()->createPVStructure(getFieldCreate()->createStructure(fieldNames, fields)));

    ChannelArray::shared_pointer channelArray = channel->createChannelArray(channelArrayRequesterImpl, pvRequest);
    epicsThreadSleep ( SLEEP_TIME );
    channelArray->getArray(0,0,1);
    epicsThreadSleep ( SLEEP_TIME );
    // TODO !!!
    //channelArray->putArray(0,0,1);
    //epicsThreadSleep ( SLEEP_TIME );
    channelArray->setLength(3);
    epicsThreadSleep ( SLEEP_TIME );
    channelArray->getLength();
    epicsThreadSleep ( SLEEP_TIME );
    channelArray->destroy();
        }

        {
    MonitorRequester::shared_pointer monitorRequesterImpl(new MonitorRequesterImpl());
    PVStructure::shared_pointer pvRequest = CreateRequest::create()->createRequest("field()");
    Monitor::shared_pointer monitor = channel->createMonitor(monitorRequesterImpl, pvRequest);

    epicsThreadSleep( SLEEP_TIME );

    Status status = monitor->start();
    std::cout << "monitor->start() = " << status << std::endl;

    epicsThreadSleep( 3*SLEEP_TIME );

    status = monitor->stop();
    std::cout << "monitor->stop() = " << status << std::endl;


    monitor->destroy();
        }
    
    epicsThreadSleep ( 3*SLEEP_TIME );
    printf("Destroying channel... \n");
    channel->destroy();
    printf("done.\n");

    epicsThreadSleep ( 3*SLEEP_TIME );
        
    }
    
    ClientFactory::stop();

    /*
    printf("Destroying context... \n");
    context->destroy();
    printf("done.\n");
    */
    
    epicsThreadSleep ( SLEEP_TIME ); }
    //std::cout << "-----------------------------------------------------------------------" << std::endl;
    //epicsExitCallAtExits();
    return(0);
}