Hostname

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Description:

Content:

Methods:

• public bool is_ascii_encoded (string hostname)
  Tests if hostname contains segments with an ASCII-compatible encoding of an Internationalized Domain Name.
• public bool is_ip_address (string hostname)
  Tests if hostname is the string form of an IPv4 or IPv6 address.
• public bool is_non_ascii (string hostname)
  Tests if hostname contains Unicode characters.
• public string to_ascii (string hostname)
  Converts hostname to its canonical ASCII form; an ASCII-only string containing no uppercase letters and not ending with a trailing dot.
• public string to_unicode (string hostname)
  Converts hostname to its canonical presentation form; a UTF-8 string in Unicode normalization form C, containing no uppercase letters, no forbidden characters, and no ASCII-encoded segments, and not ending with a trailing dot.