class OpenFlow::Protocol::Parser

Public Class Methods

read(io) click to toggle source
# File lib/openflow-protocol/messages/parser.rb, line 10
def self.read(io)
  io = StringIO.new(io) if io.is_a?(String)

  header = io.readpartial(Message::HEADER_LENGTH)

  type       = Message::TYPES[header[1].unpack('C')[0].to_i]
  klass_name = type.to_s.split('_').map(&:capitalize).join
  klass      = OpenFlow::Protocol.const_get(klass_name)
  length     = header[2..3].unpack('S>')[0].to_i

  body = io.readpartial(length - Message::HEADER_LENGTH)

  klass.read(header + body)
end