#ifndef SPWPACKETRECEIVER_H
#define SPWPACKETRECEIVER_H

#include <QSemaphore>
#include <QTcpSocket>

class spwpacketreceiver : public QObject
{
     Q_OBJECT
public:
    explicit spwpacketreceiver(QObject *parent = 0);
    ~spwpacketreceiver();
    int fetchRMAPPacket();
    void acquireRMAPSemaphore();
    void acquireCCSDSSemaphore();
    bool isRMAPPacketSemaphoreAvailable();

    unsigned char* ccsdsPacket;
    char* rmapPacket;
    char* spwPacket;
    unsigned int rmapPacketSize;
    unsigned int ccsdsPacketSize;
    QSemaphore* rmapPacketSEMAPHORE;
    QSemaphore* ccsdsPacketSEMAPHORE;
    QTcpSocket* gresbReceptionSocket;

public slots:
    int receiveSPWPacket(unsigned char requestID = 0); // request ID by default is 0 for CCSDS
    void processCCSDSPacket(unsigned char *ccsdsPacket, unsigned int size);

signals:
    void ccsdsPacketAvailable(unsigned char* ccsdsPacket, unsigned int size);
    void sendMessage(QString message);
};

#endif // SPWPACKETRECEIVER_H