bin.h

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/* SPDX-License-Identifier: LGPL-3.0-or-later
   SPDX-FileCopyrightText: Copyright © 2021 Erez Geva <ErezGeva2@gmail.com> */
 
#ifndef __PTPMGMT_BIN_H
#define __PTPMGMT_BIN_H
 
#ifdef __cplusplus
#include "name.h"
 
__PTPMGMT_NAMESPACE_BEGIN
 
const size_t EUI48 = 6; 
const size_t EUI64 = 8; 
class Binary
{
  private:
    uint8_t *m_buf = nullptr; /* Used buffer */
    size_t m_alloc = 0; /* Allocation size */
    size_t m_size = 0; /* Binary size */
    bool iResize(size_t newAllocSize);
  public:
    Binary();
    ~Binary();
    Binary(const Binary &rhs);
    #ifndef SWIG
    Binary(Binary &&rhs);
    #endif /* SWIG */
    Binary(const void *buf, const size_t length);
    Binary(const size_t length, uint8_t set = 0);
    Binary(const std::string &string);
    Binary &operator=(const Binary &rhs);
    size_t length() const;
    size_t size() const;
    bool empty() const;
    const uint8_t *get() const;
    std::string getBinString() const;
    Binary &setBin(const void *buf, const size_t length);
    Binary &setBin(const Binary &rhs);
    Binary &setBin(const std::string &string);
    Binary &setBin(const size_t position, const uint8_t value);
    Binary &mvBin(Binary &rhs);
    #ifndef SWIG
    Binary &mvBin(Binary &&rhs);
    #endif /* SWIG */
    const uint8_t getBin(const size_t position) const;
    uint8_t &operator [](const size_t position);
    Binary &resize(const size_t length);
    Binary &clear();
    void copy(uint8_t *target) const;
    Binary &operator += (const uint8_t octet) { return append(octet); }
    Binary &append(const uint8_t octet);
    Binary &operator += (const Binary &rhs) { return append(rhs); }
    Binary &append(const Binary &rhs);
    std::string toIp() const;
    bool fromIp(const std::string &string);
    bool fromIp(const std::string &string, int domain);
    std::string toId(const std::string &sep = ":") const;
    static std::string bufToId(const uint8_t *id, size_t length,
        const std::string &sep = ":");
    bool fromId(const std::string &string);
    bool fromMac(const std::string &string);
    bool isMacLen() const;
    bool eui48ToEui64();
    bool fromHex(const std::string &hex);
    std::string toHex() const;
    static std::string bufToHex(const uint8_t *bin, size_t length);
    bool fromBase64(const std::string &bin64, bool pad = false);
    std::string toBase64(bool pad = true, char v62 = '+', char v63 = '/') const;
    bool operator==(const Binary &rhs) const { return eq(rhs); }
    bool eq(const Binary &rhs) const;
    bool operator<(const Binary &rhs) const { return less(rhs); }
    bool less(const Binary &rhs) const;
};
 
__PTPMGMT_NAMESPACE_END
#else /* __cplusplus */
#error "this header is for C++ and scripts use only, NOT for C"
#endif /* __cplusplus */
 
#endif /* __PTPMGMT_BIN_H */