Been trying to get a simple server and client working but got error in converting the class object message.
HelloMessage.java
package org.jme3.share;
import me.codeninja.spidermonkey.message.Message;
import me.codeninja.spidermonkey.serializing.Serializable;
@Serializable()
public class HelloMessage extends Message {
public String hello = "Hello!";
}
TerrainServer.java
package org.jme3.server;
import me.codeninja.spidermonkey.connection.Client;
import me.codeninja.spidermonkey.message.Message;
import com.jme3.material.Material;
import com.jme3.scene.Geometry;
import com.jme3.scene.shape.Box;
import com.jme3.app.SimpleBulletApplication;
import com.jme3.input.controls.ActionListener;
import com.jme3.math.ColorRGBA;
import com.jme3.math.Vector3f;
import com.jme3.scene.Spatial;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
import me.codeninja.spidermonkey.connection.Server;
import me.codeninja.spidermonkey.events.ConnectionListener;
import me.codeninja.spidermonkey.events.MessageListener;
import me.codeninja.spidermonkey.serializing.Serializer;
import org.jme3.share.HelloMessage;
public class TerrainServer extends SimpleBulletApplication
implements ActionListener,ConnectionListener, MessageListener {
public Spatial Scene;
public Server server;
public static void main(String[] args)
{
TerrainServer app = new TerrainServer();
app.setShowSettings(false);//disable config for start up
app.start();
}
@Override
public void simpleInitApp() {
flyCam.setMoveSpeed(100);
//Geometry teapot = (Geometry) assetManager.loadModel("Models/Terraintmp.obj");
//Material mat = new Material(assetManager, "Common/MatDefs/Misc/WireColor.j3md");
//teapot.setMaterial(mat);
//rootNode.attachChild(teapot);
initplayer();
initnetwork();
}
public void initnetwork(){
try {
Serializer.registerClass(HelloMessage.class);
server = new Server(4040, 5050);
server.addConnectionListener(this);
server.addMessageListener(this);
server.start();
server.addIndividualMessageListener(HelloMessage.class,this);
System.out.print("started network");
} catch (IOException ex) {
Logger.getLogger(TerrainServer.class.getName()).log(Level.SEVERE, null, ex);
System.out.print("fail network");
}
}
public void closenetwork(){
try {
server.stop();
} catch (IOException ex) {
System.out.print("fail closing network");
}
}
public void initplayer(){
Box b = new Box(Vector3f.ZERO, 1, 1, 1);
Geometry player = new Geometry("blue cube", b);
Material mat = new Material(assetManager, "Common/MatDefs/Misc/SolidColor.j3md");
mat.setColor("m_Color", ColorRGBA.Blue);
player.setMaterial(mat);
rootNode.attachChild(player);
//this enble mouse cursor to show up
flyCam.setDragToRotate(true);
inputManager.setCursorVisible(true);
}
@Override
public void simpleUpdate(float tpf){
}
public void onAction(String string, boolean bln, float f) {
//throw new UnsupportedOperationException("Not supported yet.");
}
//server code
//this from implements ConnectionListener, MessageListener
public void clientConnected(Client client) {
}
public void clientDisconnected(Client client) {
}
public void messageReceived(Message message) {
System.out.print("incoming message");
// This message is of type HelloMessage, so we don't have to check.
HelloMessage helloMessage = (HelloMessage) message;
System.out.println(helloMessage.hello);
helloMessage.hello = "Hi!";
try {
message.getClient().sendTCP(helloMessage);
} catch (IOException ex) {
Logger.getLogger(TerrainServer.class.getName()).log(Level.SEVERE, null, ex);
}
}
public void messageSent(Message msg) {
}
public void objectReceived(Object o) {
}
public void objectSent(Object o) {
}
}
TerrainClient.java
package org.jme3.client;
import me.codeninja.spidermonkey.connection.Client;
import me.codeninja.spidermonkey.message.Message;
import com.jme3.material.Material;
import com.jme3.scene.Geometry;
import com.jme3.scene.shape.Box;
import com.jme3.app.SimpleBulletApplication;
import com.jme3.input.controls.ActionListener;
import com.jme3.math.ColorRGBA;
import com.jme3.math.Vector3f;
import com.jme3.scene.Spatial;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
import me.codeninja.spidermonkey.events.ConnectionListener;
import me.codeninja.spidermonkey.events.MessageListener;
import me.codeninja.spidermonkey.serializing.Serializer;
import org.jme3.share.HelloMessage;
public class TerrainClient extends SimpleBulletApplication
implements ActionListener,ConnectionListener, MessageListener {
public Spatial Scene;
Client client;
public static void main(String[] args)
{
TerrainClient app = new TerrainClient();
app.setShowSettings(false);//disable config for start up
app.start();
}
@Override
public void simpleInitApp() {
flyCam.setMoveSpeed(100);
initplayer();
initnetwork();
}
public void initnetwork(){
try {
Serializer.registerClass(HelloMessage.class);
client = new Client("localhost", 4040, 5050);
client.addConnectionListener(this);
client.addMessageListener(this);
client.addIndividualMessageListener(HelloMessage.class,this);
client.start();
System.out.print("started network");
client.sendTCP(new HelloMessage());
} catch (IOException ex) {
Logger.getLogger(TerrainClient.class.getName()).log(Level.SEVERE, null, ex);
System.out.print("fail network");
}
}
public void closenetwork(){
try {
client.disconnect();
} catch (IOException ex) {
System.out.print("fail closing network");
}
}
public void initplayer(){
Box b = new Box(Vector3f.ZERO, 1, 1, 1);
Geometry player = new Geometry("blue cube", b);
Material mat = new Material(assetManager, "Common/MatDefs/Misc/SolidColor.j3md");
mat.setColor("m_Color", ColorRGBA.Blue);
player.setMaterial(mat);
rootNode.attachChild(player);
//this enble mouse cursor to show up
flyCam.setDragToRotate(true);
inputManager.setCursorVisible(true);
}
@Override
public void simpleUpdate(float tpf){
}
public void onAction(String string, boolean bln, float f) {
//throw new UnsupportedOperationException("Not supported yet.");
}
//server code
//this from implements ConnectionListener, MessageListener
public void clientConnected(Client client) {
}
public void clientDisconnected(Client client) {
}
public void messageReceived(Message msg) {
System.out.print("incoming message");
}
public void messageSent(Message msg) {
}
public void objectReceived(Object o) {
}
public void objectSent(Object o) {
}
}
Error:
started network18-Sep-2010 12:47:22 PM me.codeninja.spidermonkey.connection.TCPConnection accept
INFO: [Server#1][TCP] A client connected with address /127.0.0.1
18-Sep-2010 12:47:22 PM com.jme3.app.Application handleError
SEVERE: Uncaught exception thrown in Thread[Thread-2,5,main]
java.lang.ClassCastException: me.codeninja.spidermonkey.message.ClientRegistrationMessage cannot be cast to org.jme3.share.HelloMessage
incoming message at org.jme3.server.TerrainServer.messageReceived(TerrainServer.java:105)
at me.codeninja.spidermonkey.connection.Connection.fireMessageReceived(Connection.java:280)
at me.codeninja.spidermonkey.connection.UDPConnection.read(UDPConnection.java:98)
at me.codeninja.spidermonkey.connection.Connection.run(Connection.java:92)
at me.codeninja.spidermonkey.connection.ConnectionRunnable.run(ConnectionRunnable.java:48)
at java.lang.Thread.run(Thread.java:619)
18-Sep-2010 12:48:39 PM com.jme3.input.lwjgl.LwjglMouseInput destroy
