From 4825f9142e872f8572b628d6e9b1e671575a6873 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kjetil=20=C3=98rbekk?= <kjetil.orbekk@gmail.com>
Date: Tue, 10 Jan 2012 17:36:00 +0100
Subject: Switch from log4j to slf4j.

Slf4j works on Android easily.
---
 .../java/com/orbekk/net/BroadcastListener.java     | 22 +++++++++++++---------
 1 file changed, 13 insertions(+), 9 deletions(-)

(limited to 'jsonrpc/src')

diff --git a/jsonrpc/src/main/java/com/orbekk/net/BroadcastListener.java b/jsonrpc/src/main/java/com/orbekk/net/BroadcastListener.java
index 50cdbc7..c0b66e0 100644
--- a/jsonrpc/src/main/java/com/orbekk/net/BroadcastListener.java
+++ b/jsonrpc/src/main/java/com/orbekk/net/BroadcastListener.java
@@ -5,40 +5,44 @@ import java.net.DatagramPacket;
 import java.net.DatagramSocket;
 import java.net.SocketException;
 
-import org.apache.log4j.Logger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class BroadcastListener {
     private int port;
-    private Logger logger = Logger.getLogger(getClass());
+    private Logger logger = LoggerFactory.getLogger(getClass());
     
     public BroadcastListener(int port) {
         this.port = port;
     }
     
-    public boolean listen() {
-        logger.info("Waiting for broadcast on port " + port);
+    public DatagramPacket listen() {
+        logger.debug("Waiting for broadcast on port " + port);
         DatagramSocket socket;
         try {
             socket = new DatagramSocket(port);
         } catch (SocketException e) {
             logger.warn("Failed to create socket.", e.fillInStackTrace());
-            return true;
+            return null;
         }
         try {
             socket.setBroadcast(true);
         } catch (SocketException e) {
-            logger.warn(e.fillInStackTrace());
+            logger.warn("Exception: {}", e);
         }
         byte[] buffer = new byte[2048];
         DatagramPacket packet = new DatagramPacket(buffer, buffer.length);
         try {
             socket.receive(packet);
         } catch (IOException e) {
-            logger.warn(e.fillInStackTrace());
+            logger.warn("Exception when listening for broadcast: {}", e);
+            return null;
         }
-        logger.info("Received broadcast from " + packet.getAddress() +
+        
+        String address = packet.getAddress().getHostAddress();
+        logger.debug("Received broadcast from " + address +
                 ": " + new String(packet.getData()));
-        return true;
+        return packet;
     }
     
     public static void main(String[] args) {
-- 
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