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#pragma once
#include "Stream.h"
#include <functional>
namespace cru::io {
class CRU_BASE_API MemoryStream : public Stream {
public:
MemoryStream(
std::byte* buffer, Index size, bool read_only = false,
std::function<void(std::byte* buffer, Index size)> release_func = {});
~MemoryStream() override;
public:
void Close() override;
std::byte* GetBuffer() const { return buffer_; }
protected:
Index DoSeek(Index offset, SeekOrigin origin) override;
Index DoGetSize() override { return size_; }
Index DoRead(std::byte* buffer, Index offset, Index size) override;
Index DoWrite(const std::byte* buffer, Index offset, Index size) override;
private:
void DoClose();
private:
std::byte* buffer_;
Index size_;
Index position_;
std::function<void(std::byte* buffer, Index size)> release_func_;
};
} // namespace cru::io
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