bufferhelper.hpp

Go to the documentation of this file.

 
#ifndef BUFFERHELPER_HPP
#define BUFFERHELPER_HPP
 
#include <stdint.h>
#include <vector>
#include <string>
#include <logicalaccess/lla_core_api.hpp>
#include <logicalaccess/lla_fwd.hpp>
 
namespace logicalaccess
{
class LLA_CORE_API BufferHelper
{
  public:
    static std::string toBase64(const ByteVector &buf);
 
    static ByteVector fromBase64(const std::string &b64str);
 
    static std::string getHex(const ByteVector &buffer);
 
    static std::string getHex(const std::string &buffer);
 
    static ByteVector fromHexString(std::string hexString);
 
    static std::string getStdString(const ByteVector &buffer);
 
    static void setUShort(ByteVector &buffer, const unsigned short &value);
 
    static unsigned short getUShort(const ByteVector &buffer, size_t &offset);
 
    static void setInt32(ByteVector &buffer, const long &value);
 
    static long getInt32(const ByteVector &buffer, size_t &offset);
 
    static unsigned long getUInt32(const ByteVector &buffer, size_t &offset);
 
    static void setUInt32(ByteVector &buffer, const unsigned long &value);
 
    static void setUInt64(ByteVector &buffer, const unsigned long long &value);
 
    static uint64_t getUInt64(const ByteVector &buffer, size_t &offset);
 
    static void setUInt16(ByteVector &buffer, const unsigned long &value);
 
    static unsigned long getUInt16(const ByteVector &buffer, size_t &offset);
 
    static void setString(ByteVector &buffer, const std::string &value);
 
    template <typename Buffer>
    static bool allZeroes(const Buffer &buf)
    {
        for (const auto &byte : buf)
        {
            if (byte)
                return false;
        }
        return true;
    }
};
}
 
#endif /* BUFFERHELPER_HPP */