IPAddr.ntop

(::String addr) -> ::String

ntop(addr)

# File tmp/rubies/ruby-3.4.1/lib/ipaddr.rb, line 114
def self.ntop(addr)
  if addr.is_a?(String) && addr.encoding != Encoding::BINARY
    raise InvalidAddressError, "invalid encoding (given #{addr.encoding}, expected BINARY)"
  end

  case addr.bytesize
  when 4
    addr.unpack('C4').join('.')
  when 16
    IN6FORMAT % addr.unpack('n8')
  else
    raise AddressFamilyError, "unsupported address family"
  end
end

Convert a network byte ordered string form of an IP address into human readable form. It expects the string to be encoded in Encoding::ASCII_8BIT (BINARY).

See also .new_ntoh #& .new #<< also in 4.1 · 4.0 · 3.3 · 3.2 · 3.1 · 3.0

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