include/data/NetworkFrame.h

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#include "config.h"

#ifndef NETWORKFRAME_H_
#define NETWORKFRAME_H_

#include <map>
#include <sys/types.h>
#include <stdio.h>
#include <string>

using namespace std;

namespace dtn
{
namespace data
{
        class NetworkFrame
        {
                public:
                        NetworkFrame();

                        NetworkFrame(const unsigned char* data, const unsigned int size);

                        ~NetworkFrame();

                        NetworkFrame(const NetworkFrame& k);

                        NetworkFrame(const NetworkFrame* k);

                        NetworkFrame &operator=(const NetworkFrame &k);

                        unsigned int append(const unsigned char* data, const unsigned int size);

                        unsigned int append(const u_int64_t value);

                        unsigned int append(const int value);

                        unsigned int append(const unsigned int value);

                        unsigned int append(const char value);

                        unsigned int append(const unsigned char value);

                        unsigned int append(const string value);

                        unsigned int append(const double value);

                        map<unsigned int, unsigned int> &getFieldSizeMap();

                        void setFieldSizeMap(map<unsigned int, unsigned int> mapping);

                        unsigned char* getData() const;

                        unsigned int getSize() const;

                        unsigned int getSize(const unsigned int field) const;

                        unsigned char* get(const unsigned int field) const;

                        u_int64_t getSDNV(const unsigned int field) const;

                        unsigned char getChar(const unsigned int field) const;

                        string getString(const unsigned int field) const;

                        double getDouble(const unsigned int field) const;

                        unsigned int getPosition(const unsigned int field) const;

                        void set(const unsigned int field, const unsigned char* data, const unsigned int size);

                        void set(const unsigned int field, const u_int64_t value);

                        void set(const unsigned int field, const int value);

                        void set(const unsigned int field, const char value);

                        void set(const unsigned int field, const string value);

                        void set(const unsigned int field, const unsigned int value);

                        void set(const unsigned int field, const unsigned char value);

                        void set(const unsigned int field, double value);

                        void set(const unsigned int field, NetworkFrame &data);

                        void remove(const unsigned int field);

                        void insert(const unsigned int field);

                        size_t write(FILE * stream);

                        void changeSize(unsigned int field, unsigned int size);

#ifdef DO_DEBUG_OUTPUT
                        void debug() const;
#endif

                        void updateSize();

                protected:
                        NetworkFrame(unsigned char* data, unsigned int size, map<unsigned int, unsigned int> fieldsizes);

                private:
                        unsigned char* m_data;

                        map<unsigned int, unsigned int> m_fieldsizes;

                        unsigned int m_size;

                        void moveData(unsigned char* data, unsigned int size, int offset);

#ifdef DO_DEBUG_OUTPUT
                        void debugData(unsigned char* data, unsigned int size) const;
#endif
        };
}
}

#endif /*NETWORKFRAME_H_*/

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