From 9a554911174e096b95e99527eac04627400c41ba Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Kjetil=20=C3=98rbekk?= Date: Tue, 10 Jan 2012 15:34:55 +0100 Subject: Initial import of maven projects. jsonrpc - Common classes. rpctest - A small xmlrpc project. master - Android application containing broadcast code and ping service. --- master/src/main/java/com/orbekk/Broadcast.java | 55 +++++++++++++++++++ .../src/main/java/com/orbekk/ConfigureLog4J.java | 18 +++++++ .../main/java/com/orbekk/HelloAndroidActivity.java | 62 ++++++++++++++++++++++ master/src/main/java/com/orbekk/PingServer.java | 50 +++++++++++++++++ 4 files changed, 185 insertions(+) create mode 100644 master/src/main/java/com/orbekk/Broadcast.java create mode 100644 master/src/main/java/com/orbekk/ConfigureLog4J.java create mode 100644 master/src/main/java/com/orbekk/HelloAndroidActivity.java create mode 100644 master/src/main/java/com/orbekk/PingServer.java (limited to 'master/src') diff --git a/master/src/main/java/com/orbekk/Broadcast.java b/master/src/main/java/com/orbekk/Broadcast.java new file mode 100644 index 0000000..bacde0d --- /dev/null +++ b/master/src/main/java/com/orbekk/Broadcast.java @@ -0,0 +1,55 @@ +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.apache.log4j.Logger; + +import android.content.Context; +import android.net.DhcpInfo; +import android.net.wifi.WifiManager; + +public class Broadcast { + private Context context; + private Logger logger = Logger.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/master/src/main/java/com/orbekk/ConfigureLog4J.java b/master/src/main/java/com/orbekk/ConfigureLog4J.java new file mode 100644 index 0000000..e6b1ac5 --- /dev/null +++ b/master/src/main/java/com/orbekk/ConfigureLog4J.java @@ -0,0 +1,18 @@ +package com.orbekk; +import org.apache.log4j.Level; +import android.os.Environment; +import de.mindpipe.android.logging.log4j.LogConfigurator; + +public class ConfigureLog4J { + static { + final LogConfigurator logConfigurator = new LogConfigurator(); + + logConfigurator.setFileName(Environment.getExternalStorageDirectory() + "myapp.log"); + logConfigurator.setRootLevel(Level.DEBUG); + logConfigurator.setUseLogCatAppender(true); + // Set log level of a specific logger + // logConfigurator.setLevel("org.apache", Level.ERROR); + logConfigurator.configure(); + System.err.println("GOT HERE."); + } +} \ No newline at end of file diff --git a/master/src/main/java/com/orbekk/HelloAndroidActivity.java b/master/src/main/java/com/orbekk/HelloAndroidActivity.java new file mode 100644 index 0000000..a142214 --- /dev/null +++ b/master/src/main/java/com/orbekk/HelloAndroidActivity.java @@ -0,0 +1,62 @@ +package com.orbekk; + +import org.apache.log4j.Level; + +import de.mindpipe.android.logging.log4j.LogConfigurator; +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; + + private void configureLog4j() { + final LogConfigurator logConfigurator = new LogConfigurator(); + + //logConfigurator.setFileName(Environment.getExternalStorageDirectory() + "myapp.log"); + logConfigurator.setRootLevel(Level.DEBUG); + logConfigurator.setUseLogCatAppender(true); + logConfigurator.setUseFileAppender(false); + // Set log level of a specific logger + // logConfigurator.setLevel("org.apache", Level.ERROR); + logConfigurator.configure(); + System.err.println("GOT HERE."); + } + + /** + * 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). Note: Otherwise it is null. + */ + @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"); + configureLog4j(); + 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); + } + + @Override + protected void onDestroy() { + pingServer.stop(); + super.onDestroy(); + } +} + diff --git a/master/src/main/java/com/orbekk/PingServer.java b/master/src/main/java/com/orbekk/PingServer.java new file mode 100644 index 0000000..b1126d4 --- /dev/null +++ b/master/src/main/java/com/orbekk/PingServer.java @@ -0,0 +1,50 @@ +package com.orbekk; + +import org.apache.log4j.Logger; +import org.eclipse.jetty.server.Server; + +import com.googlecode.jsonrpc4j.JsonRpcServer; +import com.orbekk.rpc.PingService; +import com.orbekk.rpc.PingServiceImpl; +import com.orbekk.rpc.RpcHandler; + +public class PingServer { + Server server; + Logger logger = Logger.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()); + } + } +} -- cgit v1.2.3