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authorKjetil Ørbekk <kjetil.orbekk@gmail.com>2012-01-13 10:18:02 +0100
committerKjetil Ørbekk <kjetil.orbekk@gmail.com>2012-01-13 10:18:02 +0100
commitba7132f3ce5629cff2cc4857fff7bd672511bee8 (patch)
treedc6f7d1adafb8351004f2de6f3f775ebfe596fc7 /same-android/src/main/java/com
parent85a93de08694f25bd049c5236f11f06b8d8e4ff7 (diff)
Rename projects.
– jsonrpc → same – master → same-android
Diffstat (limited to 'same-android/src/main/java/com')
-rw-r--r--same-android/src/main/java/com/orbekk/Broadcast.java56
-rw-r--r--same-android/src/main/java/com/orbekk/HelloAndroidActivity.java49
-rw-r--r--same-android/src/main/java/com/orbekk/PingServer.java51
3 files changed, 156 insertions, 0 deletions
diff --git a/same-android/src/main/java/com/orbekk/Broadcast.java b/same-android/src/main/java/com/orbekk/Broadcast.java
new file mode 100644
index 0000000..84b2d6e
--- /dev/null
+++ b/same-android/src/main/java/com/orbekk/Broadcast.java
@@ -0,0 +1,56 @@
+package com.orbekk;
+
+import java.io.IOException;
+import java.net.DatagramPacket;
+import java.net.DatagramSocket;
+import java.net.InetAddress;
+import java.net.SocketException;
+import java.net.UnknownHostException;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import android.content.Context;
+import android.net.DhcpInfo;
+import android.net.wifi.WifiManager;
+
+public class Broadcast {
+ private Context context;
+ private Logger logger = LoggerFactory.getLogger(getClass());
+
+ public Broadcast(Context context) {
+ this.context = context;
+ }
+
+ public InetAddress getBroadcastAddress() {
+ WifiManager wifi = (WifiManager)context.getSystemService(Context.WIFI_SERVICE);
+ DhcpInfo dhcp = wifi.getDhcpInfo();
+
+ int broadcast = (dhcp.ipAddress & dhcp.netmask) | ~dhcp.netmask;
+ byte[] quads = new byte[4];
+ for (int k = 0; k < 4; k++)
+ quads[k] = (byte) ((broadcast >> k * 8) & 0xFF);
+ try {
+ return InetAddress.getByAddress(quads);
+ } catch (UnknownHostException e) {
+ logger.warn("Failed to find broadcast address.");
+ return null;
+ }
+ }
+
+ public boolean sendBroadcast(byte[] data, int port) {
+ try {
+ DatagramSocket socket = new DatagramSocket(port);
+ socket.setBroadcast(true);
+ DatagramPacket packet = new DatagramPacket(data, data.length, getBroadcastAddress(), port);
+ socket.send(packet);
+ return true;
+ } catch (SocketException e) {
+ logger.warn("Failed to send broadcast.", e.fillInStackTrace());
+ return false;
+ } catch (IOException e) {
+ logger.warn("Error when sending broadcast.", e.fillInStackTrace());
+ return false;
+ }
+ }
+} \ No newline at end of file
diff --git a/same-android/src/main/java/com/orbekk/HelloAndroidActivity.java b/same-android/src/main/java/com/orbekk/HelloAndroidActivity.java
new file mode 100644
index 0000000..4160bf4
--- /dev/null
+++ b/same-android/src/main/java/com/orbekk/HelloAndroidActivity.java
@@ -0,0 +1,49 @@
+package com.orbekk;
+
+import com.orbekk.net.Broadcaster;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.util.Log;
+
+public class HelloAndroidActivity extends Activity {
+
+ private static String TAG = "master";
+ private PingServer pingServer;
+
+ /**
+ * Called when the activity is first created.
+ * @param savedInstanceState If the activity is being re-initialized after
+ * previously being shut down then this Bundle contains the data it most
+ * recently supplied in onSaveInstanceState(Bundle). <b>Note: Otherwise it is null.</b>
+ */
+ @Override
+ public void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+
+ System.setProperty("java.net.preferIPv4Stack", "true");
+ System.setProperty("java.net.preferIPv6Addresses", "false");
+
+ Log.i(TAG, "onCreate");
+ setContentView(R.layout.main);
+
+ pingServer = PingServer.createPingServer(10080);
+ try {
+ pingServer.start();
+ } catch (Exception e) {
+ throw new RuntimeException(e.getMessage());
+ }
+
+// Broadcast broadcast = new Broadcast(this);
+// broadcast.sendBroadcast("Broadcast test".getBytes(), 10010);
+ Broadcaster broadcaster = new Broadcaster();
+ Log.i(TAG, "Broadcast success: " + broadcaster.sendBroadcast(10010, "Broadcast test from Android".getBytes()));
+ }
+
+ @Override
+ protected void onDestroy() {
+ pingServer.stop();
+ super.onDestroy();
+ }
+}
+
diff --git a/same-android/src/main/java/com/orbekk/PingServer.java b/same-android/src/main/java/com/orbekk/PingServer.java
new file mode 100644
index 0000000..5df2346
--- /dev/null
+++ b/same-android/src/main/java/com/orbekk/PingServer.java
@@ -0,0 +1,51 @@
+package com.orbekk;
+
+import org.eclipse.jetty.server.Server;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.googlecode.jsonrpc4j.JsonRpcServer;
+import com.orbekk.rpc.PingService;
+import com.orbekk.rpc.PingServiceImpl;
+import com.orbekk.rpc.RpcHandler;
+
+public class PingServer {
+ private Server server;
+ private Logger logger = LoggerFactory.getLogger(getClass());
+
+ public PingServer(Server server) {
+ this.server = server;
+ }
+
+ public static PingServer createPingServer(int port) {
+ PingService service = new PingServiceImpl();
+ JsonRpcServer jsonServer = new JsonRpcServer(service, PingService.class);
+
+ Server server = new Server(port);
+ RpcHandler rpcHandler = new RpcHandler(jsonServer);
+ server.setHandler(rpcHandler);
+
+ return new PingServer(server);
+ }
+
+ public void start() throws Exception {
+ logger.info("Starting server.");
+ server.start();
+ }
+
+ public void join() {
+ try {
+ server.join();
+ } catch (InterruptedException e) {
+ logger.info("Received InterruptException while waiting for server.", e.fillInStackTrace());
+ }
+ }
+
+ public void stop() {
+ try {
+ server.stop();
+ } catch (Exception e) {
+ logger.warn("Exception when stopping server.", e.fillInStackTrace());
+ }
+ }
+}