static std::string CreateCleanString(uint8_t *s, int l);
static bool IsCleanString(std::string const &s);
static bool IsCleanArea(uint8_t *s, int l);
static std::string CreateCleanString(uint8_t *s, int l);
static bool IsCleanString(std::string const &s);
static bool IsCleanArea(uint8_t *s, int l);