com.zink.scala.fly.kit.MulticastRequestor.scala Maven / Gradle / Ivy

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Fly Scala is a scala client library for working with a Fly Server. Fly is an object space server that is specifically written to provide lightweight object based messaging between computers running on a network. This distribution does not contain the server, please go to http://www.flyobjectspace.com/ for the server that matches the version of Fly Scala you want to use.

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package com.zink.scala.fly.kit

import com.zink.scala.fly.{FlyAccessException, FlyPrime}
import com.zink.scala.fly.FlyAccessException._
import java.net.DatagramPacket
import java.net.InetAddress
import java.net.MulticastSocket
class MulticastRequestor {
   private val bytesAddress = Array(232.toByte, 43.toByte, 96.toByte, 232.toByte)
   
   private val ttl = 1
   private val sendBytes = "FAB1\n".getBytes
   
   private val multicastAddr = InetAddress.getByAddress(bytesAddress) wrappingExceptionsIn_: FlyAccessException
   private val packet = new DatagramPacket(sendBytes, sendBytes.length, multicastAddr, FlyPrime.FLY_PORT) wrappingExceptionsIn_: FlyAccessException

   def sendRequest() {
     wrapExceptionIfThrown {
       val sock = new MulticastSocket()
       sock.setTimeToLive(ttl)
       sock.send(packet)
       sock.close()
     }
   }
}