src/ei/engine/network/NioNetwork.java

@@ -118,12 +118,8 @@ public abstract class NioNetwork implements Runnable {
 	 * @param data The data to send
 	 */
 	public void send(SocketChannel socket, byte[] data) {
-		synchronized (pendingChanges) {
-			// Indicate we want the interest ops set changed
-			pendingChanges.add(new ChangeRequest(socket, ChangeRequest.CHANGEOPS, SelectionKey.OP_WRITE));
 		queueSend(socket,data);
 	}
-	}
 	
 	/**
 	 * Queues the message to be sent and wakeups the selector
@@ -133,6 +129,11 @@ public abstract class NioNetwork implements Runnable {
 	 */
 	@SuppressWarnings("unchecked")
 	protected void queueSend(SocketChannel socket, byte[] data){
+		synchronized (pendingChanges) {
+			// Indicate we want the interest ops set changed
+			pendingChanges.add(new ChangeRequest(socket, ChangeRequest.CHANGEOPS, SelectionKey.OP_WRITE));
+		}
+		System.out.println("pendingData");
 		// And queue the data we want written
 		synchronized (pendingData) {
 			List<ByteBuffer> queue = pendingData.get(socket);
@@ -143,6 +144,7 @@ public abstract class NioNetwork implements Runnable {
 			queue.add(ByteBuffer.wrap(data));
 		
 		}
+		System.out.println("selector.wakeup();");
 		// Finally, wake up our selecting thread so it can make the required changes
 		selector.wakeup();
 	}
@@ -159,6 +161,7 @@ public abstract class NioNetwork implements Runnable {
 						case ChangeRequest.CHANGEOPS:
 							SelectionKey key = change.socket.keyFor(selector);
 							key.interestOps(change.ops);
+							System.out.println("change.ops "+change.ops);
 							break;
 						case ChangeRequest.REGISTER:
 							change.socket.register(selector, change.ops);							
@@ -181,19 +184,21 @@ public abstract class NioNetwork implements Runnable {
 						// Check what event is available and deal with it
 						if (key.isAcceptable()) {
 							accept(key);
-							//System.out.println("Accepting new Connection!! connection count:"+selector.keys().size());
+							System.out.println("Accepting new Connection!! connection count:"+selector.keys().size());
 						}
 						else if (key.isConnectable()) {
+							//key.interestOps(SelectionKey.OP_READ);
 							closeConnection(key);
-							//System.out.println("Disconnecting Connection!! connection count:"+selector.keys().size());
+							System.out.println("Disconnecting Connection!! connection count:"+selector.keys().size());
 						}
 						else if (key.isReadable()) {
 							read(key);
-							//System.out.println("Reading");
+							System.out.println("Reading");
 						} 
 						else if (key.isWritable()) {
+							System.out.println("Writing");
 							write(key);
-							//System.out.println("Writing");
+							System.out.println("Writing");
 						}
 					}
 				}
@@ -223,6 +228,7 @@ public abstract class NioNetwork implements Runnable {
 		InetSocketAddress remoteAdr = (InetSocketAddress) socketChannel.socket().getRemoteSocketAddress();
 		if(!clients.containsValue(remoteAdr)){
 			clients.put(remoteAdr, new ClientData(socketChannel));
+			System.out.println("New Connection("+remoteAdr+")!!! Count: "+clients.size());
 		}
 	}
 	
@@ -231,6 +237,7 @@ public abstract class NioNetwork implements Runnable {
 	 */
 	private void read(SelectionKey key) throws IOException {
 		SocketChannel socketChannel = (SocketChannel) key.channel();
+		InetSocketAddress remoteAdr = (InetSocketAddress) socketChannel.socket().getRemoteSocketAddress();
 		
 		// Clear out our read buffer so it's ready for new data
 		readBuffer.clear();
@@ -244,6 +251,8 @@ public abstract class NioNetwork implements Runnable {
 			// the selection key and close the channel.
 			key.cancel();
 			socketChannel.close();
+			clients.remove(remoteAdr);
+			System.out.println("Connection Forced Closed("+remoteAdr+")!!! Count: "+clients.size());
 			return;
 		}
 
@@ -252,6 +261,8 @@ public abstract class NioNetwork implements Runnable {
 			// same from our end and cancel the channel.
 			key.channel().close();
 			key.cancel();
+			clients.remove(remoteAdr);
+			System.out.println("Connection Closed("+remoteAdr+")!!! Count: "+clients.size());
 			return;
 		}
 
@@ -285,50 +296,6 @@ public abstract class NioNetwork implements Runnable {
 		}
 	}
 	
-	/**
-	 * Initieates a socket to the server
-	 */
-	protected SocketChannel initiateConnection(InetSocketAddress address) throws IOException {
-		// Create a non-blocking socket channel
-		SocketChannel socketChannel = SocketChannel.open();
-		socketChannel.configureBlocking(false);
-		
-		// Kick off connection establishment
-		socketChannel.connect(address);
-	
-		// Queue a channel registration since the caller is not the 
-		// selecting thread. As part of the registration we'll register
-		// an interest in connection events. These are raised when a channel
-		// is ready to complete connection establishment.
-		synchronized(this.pendingChanges) {
-			pendingChanges.add(new ChangeRequest(socketChannel, ChangeRequest.REGISTER, SelectionKey.OP_CONNECT));
-		}
-		
-		return socketChannel;
-	}
-	
-	protected SocketChannel getSocketChannel(InetSocketAddress address){
-		return clients.get(address).getSocketChannel();
-	}
-	
-	/**
-	 * Client And Server ResponseEvent
-	 */
-	private void handleResponse(SocketChannel socketChannel, Object rspData) throws IOException {
-	
-		// Look up the handler for this channel
-		ResponseEvent handler = (ResponseEvent) rspEvents.get(socketChannel);
-		
-		// And pass the response to it
-		if (handler.handleResponse(rspData)) {
-			// The handler has seen enough, close the connection
-			socketChannel.close();
-			socketChannel.keyFor(selector).cancel();
-		}
-		
-		rspEvents.remove(socketChannel);
-	}
-
 	/**
 	 * Client and Server
 	 */
@@ -359,10 +326,55 @@ public abstract class NioNetwork implements Runnable {
 		}
 	}
 	
+	
+	/**
+	 * Client And Server ResponseEvent
+	 */
+	private void handleResponse(SocketChannel socketChannel, Object rspData) throws IOException {
+	
+		// Look up the handler for this channel
+		ResponseEvent handler = (ResponseEvent) rspEvents.get(socketChannel);
+		
+		// And pass the response to it
+		if (handler.handleResponse(rspData)) {
+			// The handler has seen enough, close the connection
+			//socketChannel.close();
+			//socketChannel.keyFor(selector).cancel();
+		}
+		
+		rspEvents.remove(socketChannel);
+	}
+		
+	/**
+	 * Initieates a socket to the server
+	 */
+	protected SocketChannel initiateConnection(InetSocketAddress address) throws IOException {
+		// Create a non-blocking socket channel
+		SocketChannel socketChannel = SocketChannel.open();
+		socketChannel.configureBlocking(false);
+		System.out.println(address);
+		// Kick off connection establishment
+		socketChannel.connect(address);
+	
+		// Queue a channel registration since the caller is not the 
+		// selecting thread. As part of the registration we'll register
+		// an interest in connection events. These are raised when a channel
+		// is ready to complete connection establishment.
+		synchronized(this.pendingChanges) {
+			pendingChanges.add(new ChangeRequest(socketChannel, ChangeRequest.REGISTER, SelectionKey.OP_CONNECT));
+		}
+		
+		return socketChannel;
+	}
+	
+	protected SocketChannel getSocketChannel(InetSocketAddress address){
+		return clients.get(address).getSocketChannel();
+	}
+	
 	/**
 	 * Client
 	 */
-	private void closeConnection(SelectionKey key) throws IOException {
+	protected void closeConnection(SelectionKey key) throws IOException {
 		SocketChannel socketChannel = (SocketChannel) key.channel();
 		
 		// Finish the connection. If the connection operation failed