From e340a4b120eaf0d490b183c1227bce0eb5b32495 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Kjetil=20=C3=98rbekk?= Date: Tue, 27 Mar 2012 10:07:39 +0200 Subject: Remove unused UDP broadcast code. --- same/src/main/java/com/orbekk/net/Broadcaster.java | 78 ---------------------- 1 file changed, 78 deletions(-) delete mode 100644 same/src/main/java/com/orbekk/net/Broadcaster.java (limited to 'same/src/main/java/com/orbekk/net/Broadcaster.java') diff --git a/same/src/main/java/com/orbekk/net/Broadcaster.java b/same/src/main/java/com/orbekk/net/Broadcaster.java deleted file mode 100644 index cfec0ae..0000000 --- a/same/src/main/java/com/orbekk/net/Broadcaster.java +++ /dev/null @@ -1,78 +0,0 @@ -package com.orbekk.net; - -import java.io.IOException; -import java.net.DatagramPacket; -import java.net.DatagramSocket; -import java.net.InetAddress; -import java.net.InterfaceAddress; -import java.net.NetworkInterface; -import java.net.SocketException; -import java.util.Enumeration; -import java.util.LinkedList; -import java.util.List; - -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - - -public class Broadcaster implements BroadcasterInterface { - private Logger logger = LoggerFactory.getLogger(getClass()); - - public List getBroadcastAddresses() { - List broadcastAddresses = new LinkedList(); - - Enumeration interfaces; - try { - interfaces = NetworkInterface.getNetworkInterfaces(); - } catch (SocketException e) { - logger.warn("Network problem?", e.fillInStackTrace()); - return broadcastAddresses; - } - while (interfaces.hasMoreElements()) { - NetworkInterface iface = interfaces.nextElement(); - try { - if (iface.isLoopback()) { - logger.debug("Ignoring looback device " + iface.getName()); - continue; - } - for (InterfaceAddress address : iface.getInterfaceAddresses()) { - InetAddress broadcast = address.getBroadcast(); - if (broadcast != null) { - broadcastAddresses.add(broadcast); - } - } - } catch (SocketException e) { - logger.info("Ignoring interface " + iface.getName(), e.fillInStackTrace()); - } - } - return broadcastAddresses; - } - - @Override - public boolean sendBroadcast(int port, byte[] data) { - boolean successful = false; - for (InetAddress broadcastAddress : getBroadcastAddresses()) { - try { - DatagramSocket socket = new DatagramSocket(); - socket.setBroadcast(true); - DatagramPacket packet = new DatagramPacket(data, data.length, broadcastAddress, port); - socket.send(packet); - successful = true; - } catch (SocketException e) { - logger.warn("Failed to send broadcast to " + broadcastAddress + - ". ", e.fillInStackTrace()); - } catch (IOException e) { - logger.warn("Error when sending broadcast to " + - broadcastAddress + ".", e.fillInStackTrace()); - } - } - return successful; - } - - public static void main(String[] args) { - int port = Integer.parseInt(args[0]); - Broadcaster broadcaster = new Broadcaster(); - String message = "Broadcast from Java broadcaster."; - broadcaster.sendBroadcast(port, message.getBytes()); - } -} -- cgit v1.2.3