Added test classes for the networking and made so that the network engine sends object insted of raw data

src/ei/engine/network/NioClient.java

@@ -8,6 +8,7 @@ import java.nio.channels.SocketChannel;
 import java.nio.channels.spi.SelectorProvider;
 
 import ei.engine.network.response.ResponseEvent;
+import ei.engine.network.util.Converter;
 
 public class NioClient extends NioNetwork{
 	
@@ -32,4 +33,8 @@ public class NioClient extends NioNetwork{
 		SocketChannel socket = initiateConnection(new InetSocketAddress(hostAddress, port));
 		send(socket, handler, data);
 	}
+	
+	public void send(ResponseEvent handler, Object data) throws IOException {
+		send(handler, Converter.toBytes(data));
+	}
 }

src/ei/engine/network/NioNetwork.java

@@ -16,9 +16,13 @@ import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
 
+import ei.engine.network.message.Message;
+import ei.engine.network.message.StringMessage;
+import ei.engine.network.message.type.SystemMessage;
 import ei.engine.network.response.PrintRsp;
 import ei.engine.network.response.ResponseEvent;
 import ei.engine.network.server.ClientData;
+import ei.engine.network.util.Converter;
 import ei.engine.network.worker.EchoWorker;
 import ei.engine.network.worker.Worker;
 import ei.engine.util.MultiPrintStream;
@@ -40,6 +44,7 @@ public abstract class NioNetwork implements Runnable {
 	// The buffer into which we'll read data when it's available
 	protected ByteBuffer readBuffer = ByteBuffer.allocate(8192);
 	protected Worker worker;
+	protected Worker systemWorker;
 	
 	// This map contains all the clients that are conncted
 	protected Map<InetSocketAddress, ClientData> clients = new HashMap<InetSocketAddress, ClientData>();
@@ -82,6 +87,23 @@ public abstract class NioNetwork implements Runnable {
 		this.worker = worker;
 	}
 	
+
+	public void send(SocketChannel socket, Object data) {
+		send(socket, Converter.toBytes(data));
+	}
+	
+	public void send(InetSocketAddress address, Object data){
+		send(address, Converter.toBytes(data));
+	}
+	
+	public void send(InetSocketAddress address, byte[] data){
+		send(getSocketChannel(address), data);
+	}
+	
+	public void send(SocketChannel socket, ResponseEvent handler, Object data) throws IOException {
+		send(socket, handler, Converter.toBytes(data));
+	}
+	
 	public void send(SocketChannel socket, ResponseEvent handler, byte[] data) throws IOException {
 		// Register the response handler
 		rspEvents.put(socket, handler);
@@ -103,10 +125,6 @@ public abstract class NioNetwork implements Runnable {
 		}
 	}
 	
-	public void send(InetSocketAddress address, byte[] data){
-		send(getSocketChannel(address), data);
-	}
-	
 	/**
 	 * Queues the message to be sent and wakeups the selector
 	 * 
@@ -171,9 +189,11 @@ public abstract class NioNetwork implements Runnable {
 						}
 						else if (key.isReadable()) {
 							read(key);
+							//System.out.println("Reading");
 						} 
 						else if (key.isWritable()) {
 							write(key);
+							//System.out.println("Writing");
 						}
 					}
 				}
@@ -235,17 +255,32 @@ public abstract class NioNetwork implements Runnable {
 			return;
 		}
 
-		if(rspEvents.get(socketChannel) != null){
+		// Make a correctly sized copy of the data before handing it
+		// to the client
+		byte[] rspByteData = new byte[numRead];
+		System.arraycopy(readBuffer.array(), 0, rspByteData, 0, numRead);
+		
+		Object rspData = Converter.toObject(rspByteData);
+
+		if(rspData instanceof SystemMessage){
+			if(systemWorker != null){
+				systemWorker.processData(this, socketChannel, rspData);
+			}
+			else{
+				System.out.println("Unhandled System Message!!!");
+			}
+		}
+		else if(rspEvents.get(socketChannel) != null){
 			// Handle the response
-			handleResponse(socketChannel, readBuffer.array(), numRead);
+			handleResponse(socketChannel, rspData);
 		}
 		else{
 			// Hand the data off to our worker thread
 			if(worker != null){
-				worker.processData(this, socketChannel, readBuffer.array(), numRead);
+				worker.processData(this, socketChannel, rspData);
 			}
 			else{
-				System.out.println("Unhandled Message Removed!!!");
+				System.out.println("Unhandled Message!!!");
 			}
 		}
 	}
@@ -279,11 +314,7 @@ public abstract class NioNetwork implements Runnable {
 	/**
 	 * Client And Server ResponseEvent
 	 */
-	private void handleResponse(SocketChannel socketChannel, byte[] data, int numRead) throws IOException {
-		// Make a correctly sized copy of the data before handing it
-		// to the client
-		byte[] rspData = new byte[numRead];
-		System.arraycopy(data, 0, rspData, 0, numRead);
+	private void handleResponse(SocketChannel socketChannel, Object rspData) throws IOException {
 	
 		// Look up the handler for this channel
 		ResponseEvent handler = (ResponseEvent) rspEvents.get(socketChannel);
@@ -348,30 +379,4 @@ public abstract class NioNetwork implements Runnable {
 		// Register an interest in writing on this channel
 		key.interestOps(SelectionKey.OP_WRITE);
 	}
-
-	public static void main(String[] args) {
-		try {
-			EchoWorker worker = new EchoWorker();
-			new Thread(worker).start();
-			NioNetwork server = new NioServer(null, 9090);
-			server.setWorker(worker);
-			new Thread(server).start();
-			
-			NioClient client = new NioClient(InetAddress.getByName("localhost"), 9090);
-			Thread t = new Thread(client);
-			t.setDaemon(false);
-			t.start();
-			for(int i=0;;i++){
-				PrintRsp handler = new PrintRsp();			
-				client.send(handler, ("LOL: "+i).getBytes());
-				handler.waitForResponse();
-				System.out.println("sending");
-			}
-		} catch (IOException e) {
-			e.printStackTrace();
-		}
-
-System.out.println("closing");
-
-	}
 }

src/ei/engine/network/message/StringMessage.java

@@ -0,0 +1,23 @@
+package ei.engine.network.message;
+
+public class StringMessage extends Message {
+	private static final long serialVersionUID = 1L;
+	
+	private String msg;
+	
+	public StringMessage(String msg){
+		this.msg = msg;
+	}
+	
+	public String getString(){
+		return msg;
+	}
+	
+	public void setString(String msg){
+		this.msg = msg;
+	}
+	
+	public String toString(){
+		return getString();
+	}
+}

src/ei/engine/network/response/PrintRsp.java

@@ -3,8 +3,8 @@ package ei.engine.network.response;
 public class PrintRsp extends ResponseEvent{
 
 	@Override
-	protected void responseEvent(byte[] rsp) {
-		System.out.println(new String(rsp));
+	protected void responseEvent(Object rsp) {
+		System.out.println(rsp);
 	}
 
 }

src/ei/engine/network/response/ResponseEvent.java

@@ -2,9 +2,9 @@ package ei.engine.network.response;
 
 
 public abstract class ResponseEvent {
-	private byte[] rsp = null;
+	private Object rsp = null;
 	
-	public synchronized boolean handleResponse(byte[] rsp) {
+	public synchronized boolean handleResponse(Object rsp) {
 		this.rsp = rsp;
 		notify();
 		return true;
@@ -31,5 +31,5 @@ public abstract class ResponseEvent {
 		return (rsp != null);
 	}
 	
-	protected abstract void responseEvent(byte[] rsp);
+	protected abstract void responseEvent(Object rsp);
 }

src/ei/engine/network/util/Converter.java

@@ -48,4 +48,20 @@ public class Converter {
 		}
 		return object;
 	}
+	
+	/**
+	 * Checks if the given interface is implemented in the object
+	 * @param object The object to look for the interface
+	 * @param interf The interface to look for
+	 * @return True if the interface is implemented else false
+	 */
+	public static boolean isInstanceOf(Object object, Class interf){
+		Class[] objectInterf = object.getClass().getInterfaces();
+		for(int i=0; i<objectInterf.length ;i++){
+			if(objectInterf[i] == interf){
+				return true;
+			}
+		}
+		return false;
+	}
 }

src/ei/engine/network/worker/SystemWorker.java

@@ -1,11 +1,24 @@
 package ei.engine.network.worker;
 
+import ei.engine.network.NioNetwork;
+
 public class SystemWorker extends Worker {
 
+	public SystemWorker(NioNetwork nio){
+		
+	}
+	
+	@Override
+	public void run() {
+		try{
+			Thread.sleep(1000);
+		}catch(Exception e){}
+	}
+	
 	@Override
 	public void update() {
-		// TODO Auto-generated method stub
 		
 	}
 		
+
 }

src/ei/engine/network/worker/Worker.java

@@ -9,11 +9,9 @@ import ei.engine.network.NioNetwork;
 public abstract class Worker implements Runnable {
 	private List<WorkerDataEvent> queue = new LinkedList<WorkerDataEvent>();
 	
-	public void processData(NioNetwork server, SocketChannel socket, byte[] data, int count) {
-		byte[] dataCopy = new byte[count];
-		System.arraycopy(data, 0, dataCopy, 0, count);
+	public void processData(NioNetwork server, SocketChannel socket, Object data) {
 		synchronized(queue) {
-			queue.add(new WorkerDataEvent(server, socket, dataCopy));
+			queue.add(new WorkerDataEvent(server, socket, data));
 			queue.notify();
 		}
 	}

src/ei/engine/network/worker/WorkerDataEvent.java

@@ -7,9 +7,9 @@ import ei.engine.network.NioNetwork;
 class WorkerDataEvent {
 	public NioNetwork network;
 	public SocketChannel socket;
-	public byte[] data;
+	public Object data;
 	
-	public WorkerDataEvent(NioNetwork server, SocketChannel socket, byte[] data) {
+	public WorkerDataEvent(NioNetwork server, SocketChannel socket, Object data) {
 		this.network = server;
 		this.socket = socket;
 		this.data = data;

src/ei/engine/test/NetworkClient.java

@@ -0,0 +1,27 @@
+package ei.engine.test;
+
+import java.io.IOException;
+import java.net.InetAddress;
+
+import ei.engine.network.NioClient;
+import ei.engine.network.message.StringMessage;
+import ei.engine.network.response.PrintRsp;
+
+public class NetworkClient {
+	public static void main(String[] args) {
+		try {
+			NioClient client = new NioClient(InetAddress.getByName("localhost"), 6056);
+			Thread t = new Thread(client);
+			t.setDaemon(false);
+			t.start();
+			for(int i=0;;i++){
+				PrintRsp handler = new PrintRsp();			
+				client.send(handler, new StringMessage("StringMessage: "+i));
+				handler.waitForResponse();
+				//System.out.println("sending");
+			}
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+	}
+}

src/ei/engine/test/NetworkServer.java

@@ -0,0 +1,21 @@
+package ei.engine.test;
+
+import java.io.IOException;
+
+import ei.engine.network.NioNetwork;
+import ei.engine.network.NioServer;
+import ei.engine.network.worker.EchoWorker;
+
+public class NetworkServer {
+	public static void main(String[] args) {
+		try {
+			EchoWorker worker = new EchoWorker();
+			new Thread(worker).start();
+			NioNetwork server = new NioServer(null, 6056);
+			server.setWorker(worker);
+			new Thread(server).start();
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+	}
+}