Add preliminary net code

src/com/flaremicro/crossjeeves/net/ClientHandler.java

@@ -2,6 +2,7 @@ package com.flaremicro.crossjeeves.net;
 
 import java.io.File;
 import java.io.IOException;
+import java.net.Socket;
 
 import com.flaremicro.crossjeeves.net.packet.Packet;
 import com.flaremicro.crossjeeves.net.packet.Packet0Identify;
@@ -15,6 +16,10 @@ import com.flaremicro.util.ZipUtils;
 
 public class ClientHandler extends NetworkHandler {
 
+	public ClientHandler(Socket socket) throws IOException {
+		super(socket);
+	}
+
 	@Override
 	public void handlePacket(Packet packet) {
 		// TODO Auto-generated method stub

src/com/flaremicro/crossjeeves/net/NetworkHandler.java

@@ -1,5 +1,12 @@
 package com.flaremicro.crossjeeves.net;
 
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.net.Socket;
+import java.util.concurrent.BlockingQueue;
+import java.util.concurrent.LinkedBlockingQueue;
+
 import com.flaremicro.crossjeeves.net.packet.Packet;
 import com.flaremicro.crossjeeves.net.packet.Packet0Identify;
 import com.flaremicro.crossjeeves.net.packet.Packet127KeepAlive;
@@ -8,17 +15,112 @@ import com.flaremicro.crossjeeves.net.packet.Packet2Script;
 import com.flaremicro.crossjeeves.net.packet.Packet3Clone;
 import com.flaremicro.crossjeeves.net.packet.Packet4FileData;
 import com.flaremicro.crossjeeves.net.packet.Packet5Artifact;
+import com.flaremicro.util.Util;
 
 public abstract class NetworkHandler {
+	private boolean connected;
+	private Socket socket;
+	private DataInputStream in;
+	private DataOutputStream out;
+	private Thread readThread;
+
+	private BlockingQueue<Packet> outbox = new LinkedBlockingQueue<Packet>();
+
+	public NetworkHandler(Socket socket) throws IOException {
+		connected = true;
+		this.in = new DataInputStream(socket.getInputStream());
+		this.out = new DataOutputStream(socket.getOutputStream());
+	}
+
+	public boolean isConnected() {
+		return connected;
+	}
+
+	public void enqueue(Packet packet) {
+		outbox.add(packet);
+	}
+
+	public void process(Packet packet) {
+		packet.processPacket(this);
+	}
+
+	//TODO error code?
+	protected void disconnect() {
+		connected = false;
+		readThread.interrupt();
+		Util.cleanClose(in);
+		Util.cleanClose(out);
+		Util.cleanClose(socket);
+	}
+
+	protected void beginReading() {
+		while (connected)
+		{
+			try
+			{
+				int opcode = in.readByte();
+				Packet packet = Packet.opToPacket.get(opcode);
+				if (packet != null)
+				{
+					packet = packet.cloneTypeOnly();
+					packet.recievePacket(in);
+					packet.processPacket(this);
+				}
+			}
+			catch (IOException e)
+			{
+				e.printStackTrace();
+				disconnect();
+			}
+		}
+	}
+
+	protected void beginWriteThread() {
+		readThread = new Thread(new Runnable() {
+			public void run() {
+				while (connected)
+				{
+					try
+					{
+						Packet packet = outbox.take();
+						if (packet != null)
+						{
+							try
+							{
+								packet.sendPacket(out);
+							}
+							catch (IOException e)
+							{
+								disconnect();
+								e.printStackTrace();
+							}
+						}
+					}
+					catch (InterruptedException e)
+					{
+						disconnect();
+						e.printStackTrace();
+					}
+				}
+			}
+		});
+		readThread.start();
+	}
 
 	public abstract void handlePacket(Packet packet);
 
 	public abstract void handlePacket(Packet0Identify packet);
+
 	public abstract void handlePacket(Packet1Status packet);
+
 	public abstract void handlePacket(Packet2Script packet);
+
 	public abstract void handlePacket(Packet3Clone packet);
+
 	public abstract void handlePacket(Packet4FileData packet);
+
 	public abstract void handlePacket(Packet5Artifact packet);
+
 	public abstract void handlePacket(Packet127KeepAlive packet);
 
 }

src/com/flaremicro/crossjeeves/net/ServerHandler.java

@@ -1,5 +1,8 @@
 package com.flaremicro.crossjeeves.net;
 
+import java.io.IOException;
+import java.net.Socket;
+
 import com.flaremicro.crossjeeves.net.packet.Packet;
 import com.flaremicro.crossjeeves.net.packet.Packet0Identify;
 import com.flaremicro.crossjeeves.net.packet.Packet127KeepAlive;
@@ -11,6 +14,10 @@ import com.flaremicro.crossjeeves.net.packet.Packet4FileData;
 
 public class ServerHandler extends NetworkHandler {
 
+	public ServerHandler(Socket socket) throws IOException {
+		super(socket);
+	}
+
 	@Override
 	public void handlePacket(Packet packet) {
 		// TODO Auto-generated method stub

src/com/flaremicro/crossjeeves/net/packet/Packet127KeepAlive.java

@@ -7,28 +7,15 @@ import java.io.IOException;
 import com.flaremicro.crossjeeves.net.NetworkHandler;
 
 public class Packet127KeepAlive extends Packet{
-	long fileId;
-	short chunkSize;
-	byte[] fileChunk;
 	
 	public Packet127KeepAlive(){
 	}
 	
-	public Packet127KeepAlive(long fileId, byte[] fileChunk){
-		this.fileId = fileId;
-		this.chunkSize = (short)fileChunk.length;
-		this.fileChunk = fileChunk;
-	}
-	
 	public void recievePacket(DataInputStream in) throws IOException {
-		fileId = in.readLong();
 	}
 
 	public void sendPacket(DataOutputStream out) throws IOException {
 		super.sendPacket(out);
-		out.writeLong(fileId);
-		out.writeShort(chunkSize);
-		out.write(fileChunk);
 	}
 	
 	public void processPacket(NetworkHandler networkHandler){

src/com/flaremicro/util/Util.java

@@ -1,5 +1,8 @@
 package com.flaremicro.util;
 
+import java.io.Closeable;
+import java.io.IOException;
+import java.net.Socket;
 import java.util.HashMap;
 import java.util.Map;
 
@@ -32,4 +35,32 @@ public class Util {
 		}
 		return map;
 	}
+
+	public static void cleanClose(Closeable closeable) {
+		if(closeable != null)
+		{
+			try
+			{
+				closeable.close();
+			}
+			catch (IOException e)
+			{
+				e.printStackTrace();
+			}
+		}
+	}
+
+	public static void cleanClose(Socket socket) {
+		if(socket != null)
+		{
+			try
+			{
+				socket.close();
+			}
+			catch (IOException e)
+			{
+				e.printStackTrace();
+			}
+		}
+	}
 }

test/com/flaremicro/crossjeeves/net/packet/test/PacketTestBase.java

@@ -30,7 +30,7 @@ public abstract class PacketTestBase {
 		buffer.empty();
 	}
 
-	public void assertBufferEmpty() {
+	public static void assertBufferEmpty() {
 		assertEquals(0, buffer.size());
 	}