56 lines
1.2 KiB
C++
56 lines
1.2 KiB
C++
#include "Buffer.h"
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#include <cstring>
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#include <nng/nng.h>
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namespace Nng {
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Buffer::Buffer(std::size_t size) {
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m_size = size;
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m_buffer = nng_alloc(size);
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}
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Buffer::Buffer(const Buffer &rhs) : Buffer(rhs.m_size) {
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std::memcpy(m_buffer, rhs.m_buffer, rhs.m_size);
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}
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Buffer &Buffer::operator=(const Buffer &rhs) {
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if (this != &rhs) {
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if (m_size != rhs.m_size) {
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if (m_buffer != nullptr) nng_free(m_buffer, m_size);
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m_buffer = nng_alloc(rhs.m_size);
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m_size = rhs.m_size;
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}
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memcpy(m_buffer, rhs.m_buffer, m_size);
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}
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return *this;
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}
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Buffer &Buffer::operator=(Buffer &&rhs) noexcept {
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if (this != &rhs) {
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if (m_buffer != nullptr) nng_free(m_buffer, m_size);
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m_buffer = rhs.m_buffer;
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m_size = rhs.m_size;
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rhs.m_buffer = nullptr;
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rhs.m_size = 0;
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}
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return *this;
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}
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Buffer::~Buffer() {
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if (m_buffer != nullptr) {
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nng_free(m_buffer, m_size);
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}
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}
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void *Buffer::release() {
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auto ret = m_buffer;
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m_buffer = nullptr;
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m_size = 0;
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return m_buffer;
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}
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std::string_view Buffer::data() const noexcept {
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return std::string_view{reinterpret_cast<const char *>(m_buffer), m_size};
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}
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} // namespace Nng
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