57 lines
1.1 KiB
C
57 lines
1.1 KiB
C
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#ifndef __BUFFER_H__
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#define __BUFFER_H__
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#include <cstdint>
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namespace Nng {
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namespace Asio {
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class Socket;
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};
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class Buffer {
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friend class Socket;
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friend class Asio::Socket;
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public:
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Buffer() = default;
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Buffer(std::size_t size);
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Buffer(const Buffer &rhs);
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~Buffer();
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Buffer(Buffer &&rhs) noexcept {
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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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Buffer &operator=(const Buffer &rhs);
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Buffer &operator=(Buffer &&rhs) noexcept;
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explicit operator bool() const noexcept {
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return (m_buffer != nullptr) && (m_size > 0);
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}
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template <typename T = void>
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T *data() const noexcept {
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return reinterpret_cast<T *>(m_buffer);
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}
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std::size_t size() const noexcept {
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return m_size;
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}
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protected:
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template <typename T>
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Buffer(T *data, std::size_t size) : m_buffer(data), m_size(size) {
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}
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void *release();
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private:
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void *m_buffer = nullptr;
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std::size_t m_size = 0;
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};
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} // namespace Nng
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#endif // __BUFFER_H__
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