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25 lines
561 B
C++
25 lines
561 B
C++
#ifndef PLATFORM_BASE_BYTE_UTILS_H_
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#define PLATFORM_BASE_BYTE_UTILS_H_
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#include "platform/base/byte_array.h"
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namespace location {
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namespace nearby {
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class ByteUtils {
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public:
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static std::string ToFourDigitString(ByteArray& bytes);
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private:
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// The biggest prime number under 10000, used as a mod base to trim integers
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// into 4 digits.
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static constexpr int kHashBasePrime = 9973;
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// The hash multiplier.
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static constexpr int kHashBaseMultiplier = 31;
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};
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} // namespace nearby
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} // namespace location
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#endif // PLATFORM_BASE_BYTE_UTILS_H_
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