Method: Pio::Echo::Reply#initialize

Defined in:

lib/pio/echo/reply.rb

#initialize ⇒ Reply #initialize(transaction_id) ⇒ Reply #initialize(user_options) ⇒ Reply

Creates an EchoReply OpenFlow message. This message can be used to measure the bandwidth of a controller/switch connection as well as to verify its liveness.

Overloads:

• #initialize ⇒ Reply

  Examples:

  Pio::Echo::Reply.new
  

• #initialize(transaction_id) ⇒ Reply

  Examples:

  Pio::Echo::Reply.new(123)
  

  Parameters:

  • transaction_id (Number) —

    An unsigned 32-bit integer number associated with this message.

• #initialize(user_options) ⇒ Reply

  Examples:

  Pio::Echo::Reply.new(
    transaction_id: transaction_id,
    user_data: 'Thu Aug 25 13:09:00 +0900 2011'
  )
  

  Parameters:

  • user_options (Hash) —

    The options to create a message with.

  Options Hash (user_options):

  • :transaction_id (Number)
  • :xid (Number) —

    An alias to transaction_id.

  • :user_data (String) —

    The user data field specified as a String may be a message timestamp to check latency, various lengths to measure bandwidth or zero-size(nil) to verify liveness between the switch and controller.

# File 'lib/pio/echo/reply.rb', line 40

def initialize(user_options = {})
  super REPLY, user_options
end