port.h

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#pragma once

 
#include "fl/stl/int.h"
#include "fl/stl/optional.h"
 
namespace fl {
namespace net {

constexpr i64 kMinPort = 1;
constexpr i64 kMaxPort = 65535;

inline fl::optional<u16> tryParsePort(i64 value) {
    if (value < kMinPort || value > kMaxPort) {
        return fl::nullopt;
    }
    return fl::optional<u16>(static_cast<u16>(value));
}
 
} // namespace net
} // namespace fl