include/emma/GPSConnector.h

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#ifndef GPSCONNECTOR_H_
#define GPSCONNECTOR_H_

#include "emma/GPSProvider.h"
#include "utils/Service.h"
#include "utils/MutexLock.h"
#include "utils/Mutex.h"
#include <string>

using namespace dtn::utils;
using namespace std;

namespace emma
{
        class GPSConnector : public Service, public GPSProvider
        {
                public:
                        GPSConnector(string host, unsigned int port);
                        virtual ~GPSConnector();

                        virtual double getTime();
                        virtual double getLongitude();
                        virtual double getLatitude();

                        virtual GPSState getState();

                protected:
                        virtual void tick();
                        virtual void initialize();
                        virtual void terminate();

                private:
                        bool requestData();
                        bool readData();
                        void parseData(char *data, unsigned int size);
                        bool connect();
                        void disconnect();

                        void setState(GPSState state);

                        string m_host;
                        unsigned int m_port;

                        GPSState m_state;
                        double m_longitude;
                        double m_latitude;
                        double m_time;

                        Mutex m_datalock;
                        Mutex m_socketlock;

                        unsigned int m_datatimeout;

                        int m_socket;
        };
}

#endif /*GPSCONNECTOR_H_*/

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