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Versions: 8
Compression:
Stored size: 1.61 KB
Contents
module Pio
module OpenFlow
# Port numbering.
class Port < BinData::Primitive
endian :big
def self.port_size_in_bytes(nbytes)
class_eval "uint#{nbytes} :port"
end
def self.max_port_number(port_number)
const_set :MAX, port_number
end
def self.reserved_ports(port_name_and_number)
@reserved = port_name_and_number
end
def self.reserved_port_number(port_name)
@reserved.fetch port_name
end
def self.reserved_port_name?(port_name)
@reserved.key? port_name
end
def max
self.class.const_get :MAX
end
def reserved_port_number(port_name)
self.class.reserved_port_number port_name
end
def reserved_port_name?(port_name)
self.class.reserved_port_name? port_name
end
def reserved_port_number?(port_number)
self.class.instance_variable_get(:@reserved).invert.key?(port_number)
end
def reserved_port_name(port_number)
self.class.instance_variable_get(:@reserved).invert.fetch(port_number)
end
def get
if reserved_port_number?(port)
reserved_port_name(port)
else
port
end
end
def set(port)
if reserved_port_name?(port)
self.port = reserved_port_number(port)
else
port_num = port.to_i
fail ArgumentError, 'The port should be > 0' if port_num < 1
if port_num >= max
fail ArgumentError, "The port should be < #{max.to_hex}"
end
self.port = port_num
end
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems