Constructor Detail

• NtpUtils

  public NtpUtils()

Method Detail

• getHostAddress

  public static String getHostAddress(int address)

  Returns 32-bit integer address to IPv4 address string "%d.%d.%d.%d" format.

  Parameters:

  address - the 32-bit address

  Returns:

  the raw IP address in a string format.

• getRefAddress

  public static String getRefAddress(NtpV3Packet packet)

  Returns NTP packet reference identifier as IP address.

  Parameters:

  packet - NTP packet

  Returns:

  the packet reference id (as IP address) in "%d.%d.%d.%d" format.

• getReferenceClock

  public static String getReferenceClock(NtpV3Packet message)

  Get refId as reference clock string (e.g. GPS, WWV, LCL). If string is invalid (non-ASCII character) then returns empty string "". For details refer to the Comprehensive List of Clock Drivers.

  Parameters:

  message - the message to check

  Returns:

  reference clock string if primary NTP server

• getModeName

  public static String getModeName(int mode)

  Return human-readable name of message mode type (RFC 1305).

  Parameters:

  mode - the mode type

  Returns:

  mode name