From 980f590ef8db3c17567c343d279102a0caa022dd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kjetil=20=C3=98rbekk?= <kjetil.orbekk@gmail.com>
Date: Thu, 26 Jan 2012 18:18:44 +0100
Subject: Server/Client discovery service.

---
 .../main/java/com/orbekk/HelloAndroidActivity.java | 43 ++++++++++++++++------
 .../main/java/com/orbekk/discovery/Broadcast.java  |  2 +-
 .../java/com/orbekk/discovery/SameService.java     | 13 ++++++-
 3 files changed, 44 insertions(+), 14 deletions(-)

(limited to 'same-android')

diff --git a/same-android/src/main/java/com/orbekk/HelloAndroidActivity.java b/same-android/src/main/java/com/orbekk/HelloAndroidActivity.java
index a1d71f9..a8ac1e5 100644
--- a/same-android/src/main/java/com/orbekk/HelloAndroidActivity.java
+++ b/same-android/src/main/java/com/orbekk/HelloAndroidActivity.java
@@ -1,18 +1,37 @@
 package com.orbekk;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.orbekk.discovery.SameService;
 import com.orbekk.net.Broadcaster;
 import com.orbekk.same.ClientApp;
 import com.orbekk.same.ClientServiceImpl;
 import com.orbekk.same.SameInterface;
 
 import android.app.Activity;
+import android.content.Intent;
 import android.os.Bundle;
 import android.util.Log;
+import android.view.View;
 
-public class HelloAndroidActivity extends Activity {
-
-    private static String TAG = "master";
+public class HelloAndroidActivity extends Activity { 
+    private Logger logger = LoggerFactory.getLogger(getClass());
    
+    public void createNetwork(View unused) {
+        logger.info("Creating network");
+        Intent intent = new Intent(this, SameService.class);
+        intent.setAction("create");
+        startService(intent);
+    }
+    
+    public void joinNetwork(View unused) {
+        logger.info("Joining network");
+        Intent intent = new Intent(this, SameService.class);
+        intent.setAction("join");
+        startService(intent);
+    }
+    
     /**
      * Called when the activity is first created.
      * @param savedInstanceState If the activity is being re-initialized after 
@@ -25,16 +44,16 @@ public class HelloAndroidActivity extends Activity {
         
         System.setProperty("java.net.preferIPv4Stack", "true");
         System.setProperty("java.net.preferIPv6Addresses", "false");
+
+        setContentView(R.layout.main);        
         
-		Log.i(TAG, "onCreate");
-        // setContentView(R.layout.main);
-        ClientApp client = new ClientApp();
-        SameInterface client_ = client.getClient(10015, "ClientNetwork",
-                "http://10.0.0.6:10010/");
-        GameController controller = GameController.create(
-                GameController.newPlayer(), client_);
-		setContentView(new GameView(this, controller));
-        
+//		ClientApp client = new ClientApp();
+//		SameInterface client_ = client.getClient(10015, "ClientNetwork",
+//		        "http://10.0.0.6:10010/");
+//		GameController controller = GameController.create(
+//		        GameController.newPlayer(), client_);
+//		setContentView(new GameView(this, controller));
+
 //        Broadcast broadcast = new Broadcast(this);
 //        broadcast.sendBroadcast("Broadcast test".getBytes(), 10010);
 //        Broadcaster broadcaster = new Broadcaster();
diff --git a/same-android/src/main/java/com/orbekk/discovery/Broadcast.java b/same-android/src/main/java/com/orbekk/discovery/Broadcast.java
index 5f592db..c674f65 100644
--- a/same-android/src/main/java/com/orbekk/discovery/Broadcast.java
+++ b/same-android/src/main/java/com/orbekk/discovery/Broadcast.java
@@ -41,7 +41,7 @@ public class Broadcast {
     
     public synchronized boolean sendBroadcast(byte[] data, int port) {
         try {
-            socket = new DatagramSocket(port);
+            socket = new DatagramSocket(0);
             socket.setBroadcast(true);
             DatagramPacket packet = new DatagramPacket(data, data.length, getBroadcastAddress(), port);
             socket.send(packet);
diff --git a/same-android/src/main/java/com/orbekk/discovery/SameService.java b/same-android/src/main/java/com/orbekk/discovery/SameService.java
index 149b882..154239f 100644
--- a/same-android/src/main/java/com/orbekk/discovery/SameService.java
+++ b/same-android/src/main/java/com/orbekk/discovery/SameService.java
@@ -12,7 +12,10 @@ import android.widget.Toast;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import com.orbekk.same.MasterApp;
+
 public class SameService extends Service {
+    final static int PORT = 15066;
     private Logger logger = LoggerFactory.getLogger(getClass());
     private Thread discoveryThread = null;
     
@@ -26,7 +29,7 @@ public class SameService extends Service {
         @Override public void run() {
             while (!Thread.interrupted()) {
                 byte[] data = new byte[1024];
-                DatagramPacket packet = broadcast.receiveBroadcast(15066);
+                DatagramPacket packet = broadcast.receiveBroadcast(PORT);
                 String content = new String(packet.getData(), 0, packet.getLength());
                 Message message = Message.obtain();
                 message.obj = content;
@@ -49,6 +52,11 @@ public class SameService extends Service {
         }
     };
     
+    private void sendBroadcastDiscovery() {
+        byte[] data = "Discover".getBytes();
+        new Broadcast(this).sendBroadcast(data, PORT);        
+    }
+    
     @Override
     public IBinder onBind(Intent intent) {
         return null;
@@ -64,6 +72,9 @@ public class SameService extends Service {
                 discoveryThread.start();
             }
         }
+        if (intent.getAction().equals("join")) {
+            sendBroadcastDiscovery();
+        }
         return START_STICKY;
     }
     
-- 
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