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#pragma once
#include <istream>
#include "c10/macros/Macros.h"
#include "caffe2/serialize/read_adapter_interface.h"
namespace caffe2 {
namespace serialize {
// this is a reader implemented by std::istream
class TORCH_API IStreamAdapter final : public ReadAdapterInterface {
public:
C10_DISABLE_COPY_AND_ASSIGN(IStreamAdapter);
explicit IStreamAdapter(std::istream* istream);
size_t size() const override;
size_t read(uint64_t pos, void* buf, size_t n, const char* what = "")
const override;
~IStreamAdapter() override;
private:
std::istream* istream_;
void validate(const char* what) const;
};
} // namespace serialize
} // namespace caffe2
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