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Diffstat (limited to 'same/src/main/java/com/orbekk/net/Broadcaster.java')
-rw-r--r--same/src/main/java/com/orbekk/net/Broadcaster.java78
1 files changed, 0 insertions, 78 deletions
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<InetAddress> getBroadcastAddresses() {
- List<InetAddress> broadcastAddresses = new LinkedList<InetAddress>();
-
- Enumeration<NetworkInterface> 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());
- }
-}