Class BufferAssembler

src/ipc/buffer_assembler.h:52–87

};

class BufferAssembler {
  public:
    struct BeginParams {
        std::string variable_name;
        std::string display_name;
        std::string pixel_layout;
        bool transpose{};
        int width{};
        int height{};
        int channels{};
        int stride{};
        int type{};
        std::size_t total_byte_size;
    };

    // Start transfer for buffer `name`.
    void begin(BeginParams params);

    // Append row-strip chunk. Returns false if name unknown, size mismatch, or
    // out of bounds.
    [[nodiscard]] bool chunk(const std::string& name,
                             std::size_t row_offset,
                             std::size_t row_count,
                             std::span<const std::byte> bytes);

    // Finish transfer, moving bytes out dropping entry. Returns
    // nullopt if name unknown.
    [[nodiscard]] std::optional<AssembledBuffer> end(const std::string& name);

  private:
    struct InProgress {
        BeginParams params;
        std::vector<std::byte> bytes;
    };
    std::map<std::string, InProgress, std::less<>> in_progress_{};
};

} // namespace oid