serializer.hpp

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// Copyright (c) 2021 MIT Digital Currency Initiative,
//                    Federal Reserve Bank of Boston
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
#ifndef OPENCBDC_TX_SRC_SERIALIZATION_SERIALIZER_H_
#define OPENCBDC_TX_SRC_SERIALIZATION_SERIALIZER_H_
 
#include <cstddef>
 
namespace cbdc {
    class serializer {
      public:
        virtual ~serializer() = default;
        serializer(const serializer&) = delete;
        auto operator=(const serializer&) = delete;
        serializer(serializer&&) = delete;
        auto operator=(serializer&&) = delete;
 
        virtual explicit operator bool() const = 0;
 
        virtual void advance_cursor(size_t len) = 0;
 
        virtual void reset() = 0;
 
        [[nodiscard]] virtual auto end_of_buffer() const -> bool = 0;
 
        virtual auto write(const void* data, size_t len) -> bool = 0;
 
        virtual auto read(void* data, size_t len) -> bool = 0;
 
      protected:
        serializer() = default;
    };
}
 
#endif