Class ToPrintable

src/butil/binary_printer.h:31–50

// The printing format is optimized for humans and may change in future.

class ToPrintable {
public:
    static const size_t DEFAULT_MAX_LENGTH = 64;
    
    ToPrintable(const IOBuf& b, size_t max_length = DEFAULT_MAX_LENGTH)
        : _iobuf(&b), _max_length(max_length) {}

    ToPrintable(const StringPiece& str, size_t max_length = DEFAULT_MAX_LENGTH)
        : _iobuf(NULL), _str(str), _max_length(max_length) {}

    ToPrintable(const void* data, size_t n, size_t max_length = DEFAULT_MAX_LENGTH)
        : _iobuf(NULL), _str((const char*)data, n), _max_length(max_length) {}
    
    void Print(std::ostream& os) const;

private:
    const IOBuf* _iobuf;
    StringPiece _str;
    size_t _max_length;
};

// Keep old name for compatibility.
typedef ToPrintable PrintedAsBinary;