Class: Equity::Controller

Inherits:
Object
  • Object
show all
Defined in:
lib/equity/controller.rb,
lib/equity/controller/key.rb

Defined Under Namespace

Modules: Alarm Classes: Key

Instance Method Summary collapse

Constructor Details

#initialize(host, port, key = Key.new) ⇒ Controller

Returns a new instance of Controller.



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# File 'lib/equity/controller.rb', line 9

def initialize(host, port, key = Key.new)
  @host = host.dup
  @port = port.to_i
  @socket = UDPSocket.new
  @key = key
end

Instance Method Details

#node_status ⇒ Object 



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# File 'lib/equity/controller.rb', line 16

def node_status
  reply = send(Manager::CMD_NODE_STATUS)
  return nil unless reply
  
  nodes = []
  count = reply.slice!(0, 1)[0]
  count.times do
    length, connected, counter, port = reply.slice!(0, 9).unpack('nCNn')
    address = reply.slice!(0, length - 9)
    node = Node::Static.new(address, port)
    node.connected = (connected != 0)
    node.counter = counter
    nodes << node
  end
  nodes
end

#shutdown ⇒ Object 



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# File 'lib/equity/controller.rb', line 33

def shutdown
  reply = send(Manager::CMD_SHUTDOWN)
  !!reply
end

#waitdown ⇒ Object 



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# File 'lib/equity/controller.rb', line 38

def waitdown
  reply = send(Manager::CMD_WAITDOWN)
  !!reply
end