Class: Pio::OpenFlow13::FlowMod::Instructions

Inherits:
BinData::Primitive
  • Object
show all
Defined in:
lib/pio/open_flow13/flow_mod.rb

Overview

OpenFlow 1.3 instructions

Instance Method Summary collapse

Instance Method Details

#get ⇒ Object

rubocop:disable MethodLength



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# File 'lib/pio/open_flow13/flow_mod.rb', line 78

def get
  list = []
  tmp = instructions
  until tmp.empty?
    instruction_type = BinData::Uint16be.read(tmp)
    instruction = case instruction_type
                  when 1
                    GotoTable.read(tmp)
                  when 2
                    WriteMetadata.read(tmp)
                  when 4
                    Apply.read(tmp)
                  when 6
                    Meter.read(tmp)
                  else
                    raise "Unsupported instruction #{instruction_type}"
                  end
    tmp = tmp[instruction.instruction_length..-1]
    list << instruction
  end
  list
end

#length ⇒ Object

rubocop:enable MethodLength



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# File 'lib/pio/open_flow13/flow_mod.rb', line 102

def length
  instructions.length
end

#set(instructions) ⇒ Object 



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# File 'lib/pio/open_flow13/flow_mod.rb', line 73

def set(instructions)
  self.instructions = Array(instructions).map(&:to_binary_s).join
end