72 lines
2.1 KiB
C++
72 lines
2.1 KiB
C++
#ifndef BASE64_H_62B23520_7C8E_11DE_8A39_0800200C9A66
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#define BASE64_H_62B23520_7C8E_11DE_8A39_0800200C9A66
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#if defined(_MSC_VER) || \
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(defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \
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(__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
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#pragma once
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#endif
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#include <string>
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#include <vector>
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#include "yaml-cpp/dll.h"
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namespace YAML {
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YAML_CPP_API std::string EncodeBase64(const unsigned char *data,
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std::size_t size);
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YAML_CPP_API std::vector<unsigned char> DecodeBase64(const std::string &input);
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class YAML_CPP_API Binary {
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public:
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Binary(const unsigned char *data_, std::size_t size_)
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: m_data{}, m_unownedData(data_), m_unownedSize(size_) {}
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Binary() : Binary(nullptr, 0) {}
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Binary(const Binary &) = default;
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Binary(Binary &&) = default;
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Binary &operator=(const Binary &) = default;
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Binary &operator=(Binary &&) = default;
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bool owned() const { return !m_unownedData; }
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std::size_t size() const { return owned() ? m_data.size() : m_unownedSize; }
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const unsigned char *data() const {
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return owned() ? &m_data[0] : m_unownedData;
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}
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void swap(std::vector<unsigned char> &rhs) {
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if (m_unownedData) {
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m_data.swap(rhs);
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rhs.clear();
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rhs.resize(m_unownedSize);
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std::copy(m_unownedData, m_unownedData + m_unownedSize, rhs.begin());
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m_unownedData = nullptr;
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m_unownedSize = 0;
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} else {
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m_data.swap(rhs);
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}
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}
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bool operator==(const Binary &rhs) const {
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const std::size_t s = size();
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if (s != rhs.size())
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return false;
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const unsigned char *d1 = data();
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const unsigned char *d2 = rhs.data();
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for (std::size_t i = 0; i < s; i++) {
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if (*d1++ != *d2++)
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return false;
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}
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return true;
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}
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bool operator!=(const Binary &rhs) const { return !(*this == rhs); }
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private:
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std::vector<unsigned char> m_data;
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const unsigned char *m_unownedData;
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std::size_t m_unownedSize;
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};
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} // namespace YAML
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#endif // BASE64_H_62B23520_7C8E_11DE_8A39_0800200C9A66
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