Android app updated (now the Android app acts even as client using the

device's accelerometers).

ExplorerBotCommonLib/.project

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>ExplorerBotCommonLib</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

ExplorerBotCommonLib/src/it/danieleverducci/explorerbot/AppConfiguration.java

@@ -0,0 +1,23 @@
+/* 
+    Copyright 2014 Daniele Verducci
+    This file is part of ExplorerBot.
+
+    ExplorerBot is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    ExplorerBot is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with ExplorerBot.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package it.danieleverducci.explorerbot;
+
+public class AppConfiguration {
+	public static final int PORT=6787;	//Server default port
+}

ExplorerBotCommonLib/src/it/danieleverducci/explorerbot/client/ClientNetworkCommunicationThread.java

@@ -0,0 +1,102 @@
+/* 
+    Copyright 2014 Daniele Verducci
+    This file is part of ExplorerBot.
+
+    ExplorerBot is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    ExplorerBot is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with ExplorerBot.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package it.danieleverducci.explorerbot.client;
+
+import java.io.IOException;
+import java.io.ObjectOutputStream;
+import java.io.OutputStream;
+import java.net.Socket;
+import java.net.SocketException;
+import java.net.UnknownHostException;
+
+import it.danieleverducci.explorerbot.AppConfiguration;
+import it.danieleverducci.explorerbot.objects.GamepadPosition;
+
+public class ClientNetworkCommunicationThread extends Thread {
+	
+	private String ipAddress;
+	private boolean mustExit=false;
+	private GamepadPosition lastKnownPosition;
+
+	public ClientNetworkCommunicationThread(String ipAddress) {
+		super();
+		this.ipAddress = ipAddress;
+	}
+
+	@Override
+	public void run() {
+		try {
+			//Setup connection
+			Socket socket = new Socket(ipAddress, AppConfiguration.PORT);
+			OutputStream os = socket.getOutputStream();
+			ObjectOutputStream oos = new ObjectOutputStream(os);
+			
+			//Send gamepad position every 100msec
+			while(!mustExit){
+				if(lastKnownPosition!=null){
+					//Send to network
+					try{
+						oos.writeObject(lastKnownPosition);
+						oos.flush();
+						System.out.println(lastKnownPosition.getX()+" - "+lastKnownPosition.getY());
+						lastKnownPosition=null;
+						oos.reset();
+					}catch(SocketException e){
+						System.out.println("Connection interrupted by server. Exiting.");
+						System.exit(0);
+					}
+				}
+				//Wait 100ms
+				try {
+					Thread.sleep(100);
+				} catch (InterruptedException e) {
+					e.printStackTrace();
+				}
+			}
+			socket.close();
+			
+		} catch (UnknownHostException e1) {
+			e1.printStackTrace();
+		} catch (IOException e1) {
+			e1.printStackTrace();
+		}
+	}
+
+	/**
+	 * Set @param mustExit to true to make the thread shutdown
+	 */
+	public void setMustExit(boolean mustExit) {
+		this.mustExit = mustExit;
+	}
+
+	/**
+	 * @return the last gamepad's known position
+	 */
+	public GamepadPosition getLastKnownPosition() {
+		return lastKnownPosition;
+	}
+
+	/**
+	 * Sets the @param lastKnownPosition to be sent to the server
+	 */
+	public void setLastKnownPosition(GamepadPosition lastKnownPosition) {
+		this.lastKnownPosition = lastKnownPosition;
+	}
+
+}

ExplorerBotCommonLib/src/it/danieleverducci/explorerbot/interfaces/OnControllerPolledListener.java

@@ -0,0 +1,26 @@
+/* 
+    Copyright 2014 Daniele Verducci
+    This file is part of ExplorerBot.
+
+    ExplorerBot is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    ExplorerBot is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with ExplorerBot.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package it.danieleverducci.explorerbot.interfaces;
+
+import it.danieleverducci.explorerbot.objects.GamepadPosition;
+
+public interface OnControllerPolledListener {
+
+	public void onControllerPolled(GamepadPosition position);
+}

ExplorerBotCommonLib/src/it/danieleverducci/explorerbot/objects/GamepadPosition.java

@@ -0,0 +1,45 @@
+/* 
+    Copyright 2014 Daniele Verducci
+    This file is part of ExplorerBot.
+
+    ExplorerBot is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    ExplorerBot is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with ExplorerBot.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package it.danieleverducci.explorerbot.objects;
+
+import java.io.Serializable;
+
+/**
+ * Object representing the gamepad's analog stick position
+ */
+public class GamepadPosition implements Serializable {
+
+	private static final long serialVersionUID = 8066726751180370259L;
+	private float x;
+	private float y;
+	public float getX() {
+		return x;
+	}
+	public void setX(float x) {
+		this.x = x;
+	}
+	public float getY() {
+		return y;
+	}
+	public void setY(float y) {
+		this.y = y;
+	}
+	
+	
+}

ExplorerBotCommonLib/src/it/danieleverducci/explorerbot/server/ServerNetworkCommunicationThread.java

@@ -0,0 +1,72 @@
+/* 
+    Copyright 2014 Daniele Verducci
+    This file is part of ExplorerBot.
+
+    ExplorerBot is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    ExplorerBot is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with ExplorerBot.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package it.danieleverducci.explorerbot.server;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.ObjectInputStream;
+import java.net.ServerSocket;
+import java.net.Socket;
+
+import it.danieleverducci.explorerbot.AppConfiguration;
+import it.danieleverducci.explorerbot.interfaces.OnControllerPolledListener;
+import it.danieleverducci.explorerbot.objects.GamepadPosition;
+
+public class ServerNetworkCommunicationThread extends Thread {
+	private OnControllerPolledListener listener;
+	private boolean mustExit=false;
+
+	@Override
+	public void run() {
+		try {
+			ServerSocket server = new ServerSocket(AppConfiguration.PORT);
+			System.out.println("Server started on port "+AppConfiguration.PORT);
+			Socket client = server.accept();
+			System.out.println("Client connected");
+			server.close();		//Once the client is connected, closing the server denies other clients connections
+			InputStream is = client.getInputStream();
+			ObjectInputStream ois = new ObjectInputStream(is);
+			while(!mustExit){
+				//Read object and notify new controller position (readObject will return only when there is something to read)
+				GamepadPosition pos = (GamepadPosition)ois.readObject();
+				listener.onControllerPolled(pos);
+			}
+		} catch (IOException e) {
+			e.printStackTrace();
+		} catch (ClassNotFoundException e) {
+			e.printStackTrace();
+		}
+
+	}
+
+	/**
+	 * Register the @param listener to be notified about controller events received through the network
+	 */
+	public void setOnControllerPolledListener(OnControllerPolledListener listener) {
+		this.listener = listener;
+	}
+
+	/**
+	 * Set @param mustStop to true to make the thread shutdown
+	 */
+	public void setMustExit(boolean mustExit) {
+		this.mustExit = mustExit;
+	}
+
+}