ibrcommon/ibrcommon/data/Base64.h

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/*
 * Base64.h
 *
 *  Created on: 08.11.2011
 *      Author: morgenro
 */

#ifndef BASE64_H_
#define BASE64_H_

#include <stdlib.h>
#include <stdint.h>

namespace ibrcommon
{
        class Base64
        {
        public:
                static const char encodeCharacterTable[];
                static const char decodeCharacterTable[];

                static const int EQUAL_CHAR = -2;
                static const int UNKOWN_CHAR = -1;

                static int getCharType(int val);

                static size_t getLength(size_t length);

                class Group
                {
                public:
                        Group();
                        virtual ~Group();

                        void zero();
                        uint8_t get_0() const;
                        uint8_t get_1() const;
                        uint8_t get_2() const;

                        void set_0(uint8_t val);
                        void set_1(uint8_t val);
                        void set_2(uint8_t val);

                        int b64_0() const;
                        int b64_1() const;
                        int b64_2() const;
                        int b64_3() const;

                        void b64_0(int val);
                        void b64_1(int val);
                        void b64_2(int val);
                        void b64_3(int val);

                private:
                        uint8_t _data[3];
                };
        };
} /* namespace dtn */
#endif /* BASE64_H_ */