ByteBuffer.hpp

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/*---------------------------------------------------------------------\
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|                    |____||_| |_| |_|/ /    \ \|____|                 |
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|                             core library                             |
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|                                         (C) SUSE Linux Products GmbH |
\----------------------------------------------------------------------/

  File:       ByteBuffer.hpp

  Maintainer: Michael Calmer

/-*/
#ifndef LIMAL_BYTEBUFFER_HPP
#define LIMAL_BYTEBUFFER_HPP

#include <limal/config.h>
#include <blocxx/COWIntrusiveReference.hpp>
#include <iostream>
extern "C"
{
#include <sys/types.h>
}

namespace LIMAL_NAMESPACE
{

    /*
     * Forward declaration.
     */
    class ByteBufferImpl;


    class ByteBuffer
    {
    public:

        ByteBuffer();

        ByteBuffer(const char *str);

        ByteBuffer(const char *ptr, size_t len);

        ByteBuffer(const ByteBuffer &buf);

        ~ByteBuffer();

        void        clear();

        bool        empty() const;

        size_t      size() const;

        const char* data() const;

        char        at(size_t pos) const;

        void        append(const char *ptr, size_t len);

        void        append(char c);

#ifndef SWIG

        ByteBuffer& operator=(const ByteBuffer& buf);

        const char& operator[](size_t pos) const;

        char& operator[](size_t pos);

        ByteBuffer& operator+=(const ByteBuffer& buf);


        // friends

        friend std::ostream& operator<<(std::ostream &out,
                                        const ByteBuffer &buf);

        friend bool operator==(const ByteBuffer &l, const ByteBuffer &r);

        friend bool operator!=(const ByteBuffer &l, const ByteBuffer &r);

        friend bool operator<(const ByteBuffer &l, const ByteBuffer &r);

        friend bool operator>(const ByteBuffer &l, const ByteBuffer &r);

        friend bool operator<=(const ByteBuffer &l, const ByteBuffer &r);

        friend bool operator>=(const ByteBuffer &l, const ByteBuffer &r);

        friend ByteBuffer operator+(const ByteBuffer& b1, const ByteBuffer& b2);

#endif

    private:
        blocxx::COWIntrusiveReference<ByteBufferImpl> m_impl;
    };

}      // End Of LIMAL_NAMESPACE
#endif // LIMAL_BYTEBUFFER_HPP

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