source: pacpusframework/branches/2.0-beta1/include/Pacpus/kernel/InputOutputInterface.h@ 148

#ifndef IN_OUT_INTERFACE_H
#define IN_OUT_INTERFACE_H

#include <Pacpus/kernel/Log.h>
#include <Pacpus/kernel/InputOutputBase.h>
#include <QApplication>
#include <typeinfo>

#include <QDebug>
#include <QThread>

#include <QByteArray>

#define ADD_INPUT(name,ComponentType, DataType, functionName)  input.insert(name,new InputInterface<DataType,ComponentType> (name,this,&ComponentType::functionName))
#define ADD_OUTPUT(name,ComponentType, DataType)      output.insert(name,new OutputInterface<DataType,ComponentType> (name,this))

#define GET_OUTPUT(name,ComponentType, DataType) dynamic_cast<OutputInterface<DataType,ComponentType> *> (output.value(name))
#define GET_INPUT(name,ComponentType, DataType) dynamic_cast<InputInterface<DataType,ComponentType> *> (input.value(name))

namespace pacpus {

template <class T, class C>
class InputInterface
    : public InputInterfaceBase
{
public:
    InputInterface(QString name, C * component, void (C::*m)(const T&))
        : InputInterfaceBase(name,component,component)
        , method(m)
    {}

    ~InputInterface()
    {}

    size_t getDataSize()
    {
        return sizeof(T);
    }

    QString getDataType()
    {
        return QString(typeid(T).name());
    }

    PacpusEvent* getEventTemplate()
    {
        return new PacpusTypedEvent<T>(TYPED_EVENT);
    }

    void customEvent(QEvent* event)
    {
        // TODO check component state started
        switch (event->type()) {
        case TYPED_EVENT:
            {
            // cast from Component to Component (T->T)
            PacpusTypedEvent<T> * typedEvent = dynamic_cast<PacpusTypedEvent<T> *> (event);

            //qDebug() << "Reciever " << getSignature() << " thread " << QThread::currentThread() << " Data & " << & typedEvent->data_;

            //if(_component) get state

            if (typedEvent->timerange() < 500 && readingMode() == TimeBounded) {
                //LOG_WARN("Incorrect TimeRange (0), switch to NeverSkip");
                qDebug() << "Incorrect TimeRange (0), switch to NeverSkip";
                readingMode() = NeverSkip;}

            switch (readingMode()) {
            case TimeBounded:
                //qDebug() << "Input " << this->getSignature().leftJustified(20) << QString("Time bournded").leftJustified(15) << road_time()- typedEvent->t_ << "\t" << typedEvent->tr_;

                if (road_time() - typedEvent->time() > typedEvent->timerange()) {
                    qDebug() << "Data skip " << this->getSignature();
                    break;
                }

                (dynamic_cast<C*>(component())->*method)(typedEvent->data());
                break;

            case GetLast:
                //qDebug() << "Input " << this->getSignature().leftJustified(20) << QString("GetLast").leftJustified(15) << road_time() - typedEvent->t_ << "\t" << typedEvent->tr_;

                (dynamic_cast<C*>(component())->*method)(typedEvent->data());
                QCoreApplication::removePostedEvents(this,TYPED_EVENT); // delete all remining events
                break;

            case NeverSkip:
                //qDebug() << "Input " << this->getSignature().leftJustified(20) << QString("NeverSkip").leftJustified(15) << road_time() - typedEvent->t_ << "\t" << typedEvent->tr_;

            default:
                (dynamic_cast<C*>(component())->*method)(typedEvent->data());
            }
            break;
        }

            // from Connection interface to Component (G->T)
            /*            case GENERIC_EVENT2: {
                PacpusTypedEvent<QByteArray> * genericEvent = dynamic_cast<PacpusTypedEvent<QByteArray> *> (event);
                T data;
                QByteArray& buf = (QByteArray&) genericEvent->data_;
                QDataStream in(&buf,QIODevice::ReadOnly);

                (dynamic_cast<C*>(_component)->*method)(data); // copy 8 X
                break;
            }

                // from Component to Connection interface (T->G) (Typed in QByteArray)
            case GENERIC_EVENT3: {
                PacpusTypedEvent<T> * typedEvent = dynamic_cast<PacpusTypedEvent<T> *> (event);
                (dynamic_cast<C*>(_component)->*method)(typedEvent->data_);     // copy 3 X

                break;
            }*/

        default:

            qDebug() << "Unknown event ID " << event->type();
            break;
        }
    event->accept();
    }

    T& getData() {
        T data;
        // TODO ask output data;

            //LOG4CXX_INFO(getLogger(), "Hello, World");

        return data;
    }

protected:
    void (C::*method)(const T&);

 /*   log4cxx::LoggerPtr& getLogger() {
        static log4cxx::LoggerPtr logger(log4cxx::Logger::getLogger(    LOG4CXX_LOCATION.getClassName()));
        return logger;
    }*/

};

template <class T, class C>
class OutputInterface : public OutputInterfaceBase
{
public:
    OutputInterface(QString name, C * component):OutputInterfaceBase(name,component,component) {}
    ~OutputInterface() {}

    // Used by Components to send data througth typed output
    void send(const T & data, road_time_t t = road_time(), road_timerange_t tr = 0) {

        //QSharedPointer<T> sharedPointer = new T(data);

        for(QList<ConnectionBase>::iterator it = connections().begin(); it != connections().end(); ++it){
            QApplication::postEvent(it->getInterface(),new PacpusTypedEvent<T>(TYPED_EVENT,data,t,tr),it->getPriority()); // Event is delete by the event loop handler
            //qDebug() << "sender " << it->getInterface()->getSignature() <<  " thread " << QThread::currentThread() << " Data & " << &data << " ";
            // TODO Data Shared
        }
    }

    /*    void send(const T & data, road_time_t t = road_time(), road_timerange_t tr = 0) {
        for(QList<ConnectionBase>::iterator it = _connection.begin(); it!=_connection.end(); ++it){

            if(it->getInterface()->getDataType() != QString(typeid(QByteArray).name()))
                QApplication::postEvent(it->getInterface(),new PacpusTypedEvent<T>(TYPED_EVENT,data,t,tr),it->getPriority());
           else {
                QByteArray buf;
                QDataStream out(&buf,QIODevice::ReadWrite);
                PacpusTypedEvent<QByteArray> * ev =new PacpusTypedEvent<QByteArray>(GENERIC_EVENT3,buf);
                QApplication::postEvent(it->getInterface(),ev,it->getPriority()); // Copy 2 (ctor)
                }
        }
    }

    // Used by Connection Interfaces only to pose generic event
        void sendGenericData(char * data, size_t size) {
        QByteArray buf(data,size);  // copy 5
        for(QList<ConnectionBase>::iterator it = _connection.begin(); it!=_connection.end(); ++it)
            QApplication::postEvent(it->getInterface(),new PacpusTypedEvent<QByteArray>(GENERIC_EVENT2,buf),it->getPriority()); // Copy 6(ctor)


    }
*/
    size_t getDataSize()
    {
        return sizeof(T);
    }

    QString getDataType()
    {
        return QString(typeid(T).name());
    }
};


} // namespace pacpus

#endif // IN_OUT_INTERFACE_H