AbstractHandler.h

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#ifndef ABSTRACTHANDLER_H
#define ABSTRACTHANDLER_H
 
#include <cstdio>
#include <string>
 
#include <map>
 
#include "Sensors/SensorBoard.h"
#include "CameraTypes.h"
#include "Utility/StringTokenizer.h"
#include "Utility/Types.h"
#include "IOChannel/IOChannel.h"
 
#include "../CommandInterface/RegisterFile.h"
 
namespace SocCamera
{
 
    class tcAbstractHandler : public tcObserver
    {
    public:
        tcAbstractHandler(tcSensorBoard *apSensor, tcAbstractHandler *apNextHandler = NULL);
 
        virtual ~tcAbstractHandler();
 
        virtual std::string execute(std::string& arCommandString,
            std::string& arParameters);
 
 
 
        void appendHandler(tcAbstractHandler *apNextHandler);
 
        tcAbstractHandler *prependHandler(tcAbstractHandler *apFirstHandler);
 
        virtual void update(tsUpdate asMessage) {}
 
        virtual void SetIOChannel(tcIOChannel *apChannel) {
            if(mpNextHandler)
                mpNextHandler->SetIOChannel(apChannel);
        }
 
        void unregisterFromFile();
 
        const std::string &name() const { return m_name;}
 
    protected:
        std::string   m_name;   // Human name for handler for debugging, should be short to keep log messages short.
        static std::string nack(int32 anNack);
 
        static std::string ack(std::string *apValue = NULL);
 
        static std::string carrotNumber(float anNum);
 
        static std::string carrotNumber(int32 anNum);
 
        static std::string carrotNumberHex(int32 anNum);
 
        static void handleCode(tcRegUpdateUint32Msg* apMsg, teNackCode anCode);
 
        tcAbstractHandler *mpNextHandler;
 
        tcSensorBoard *mpSensor;
 
        void Report      (const char* fmt, ...);
        void ReportError (const char* fmt, ...);
    };
 
}
 
#endif // ABSTRACTHANDLER_H