Class: Milight::V6::Socket

Inherits:
Object
  • Object
show all
Defined in:
lib/milight/v6/socket.rb

Constant Summary collapse

READ_TIMEOUT = 
5

Instance Method Summary collapse

Constructor Details

#initialize(host, port) ⇒ Socket

Returns a new instance of Socket.



11
12
13
14
15
16
17
 
# File 'lib/milight/v6/socket.rb', line 11

def initialize(host, port)
  @socket = UDPSocket.new
  @socket.connect(host, port)

  @logger = Logger.new(STDOUT)
  @logger.level = Logger::INFO if ENV["MILIGHT_DEBUG"] != "1"
end

Instance Method Details

#receive_bytes ⇒ Object 



25
26
27
28
29
30
31
32
33
34
35
36
37
 
# File 'lib/milight/v6/socket.rb', line 25

def receive_bytes
  response = @socket.recvfrom_nonblock(128).first
  bytes = response.unpack('C*')

  @logger.debug("Received: #{format_bytes_as_hex(bytes)}")

  bytes
rescue IO::WaitReadable
  ready = IO.select([@socket], nil, nil, READ_TIMEOUT)
  retry if ready

  return false
end

#send_bytes(bytes) ⇒ Object 



19
20
21
22
23
 
# File 'lib/milight/v6/socket.rb', line 19

def send_bytes(bytes)
  @logger.debug("Sending: #{format_bytes_as_hex(bytes)}")

  @socket.send(bytes.pack('C*'), 0)
end