NetworkID.h

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/*******************************************************************************
 *
 * Copyright (c) 2008-2010 Michael Schulze <mschulze@ivs.cs.uni-magdeburg.de>
 *               2009-2010 Michael Kriese <kriese@cs.uni-magdeburg.de>
 * All rights reserved.
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#ifndef __NetworkID_hpp__
#define __NetworkID_hpp__

#include <cstring>
#include "debug.h"

namespace famouso {
    namespace mw {
        namespace nl {

            template< uint16_t size = 0 >
            struct NetworkID {

                    typedef NetworkID<size> type;

                    static NetworkID parse(uint8_t data[size]) {
                        NetworkID result;

                        std::memcpy(result._data, data, size);

                        return result;
                    }

                    bool operator==(const NetworkID &o) const {
                        return std::memcmp(_data, o._data, size) == 0;
                    }

                    bool operator<(const NetworkID &o) const {
                        return std::memcmp(_data, o._data, size) < 0;
                    }

                    void print(::logging::loggingReturnType &out) const {
                        char tmp;
                        for (uint16_t i = 0; i < size; i++) {
                            if (i > 0)
                                out << ':';
                            // upper 4 BIT
                            tmp = _data[i] >> 4;
                            out << (char) (tmp < 10 ? '0' + tmp : 'A' + tmp - 10);

                            // lower 4 BIT
                            tmp = _data[i] & 0xF;
                            out << (char) (tmp < 10 ? '0' + tmp : 'A' + tmp - 10);
                        }
                    }

                    operator const uint8_t*() const {
                        return _data;
                    }

                private:
                    uint8_t _data[size];
            }__attribute__((packed));
        } /* nl */
    } /* mw */
} /* famouso */

namespace logging {
    template< uint16_t size >
    inline ::logging::loggingReturnType &operator <<(::logging::loggingReturnType &out, const famouso::mw::nl::NetworkID<size> &id) {
        id.print(out);
        return out;
    }
} // namespace logging
#endif /* __NetworkID_hpp__ */