import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.net.Socket;
import java.util.LinkedList;
import java.util.List;
public class Client implements Runnable {
public static void main(String args[]) throws IOException {
if (args.length != 2)
throw new RuntimeException("Syntax: ChatClient <host> <port>");
new Client(args[0], Integer.parseInt(args[1]));
}
protected ObjectInputStream inputStream;
protected ObjectOutputStream outputStream;
protected Thread thread;
public Client(String host, int port) {
try {
System.out.println("Connecting to " + host + " (port " + port + ")...");
Socket s = new Socket(host, port);
this.outputStream = new ObjectOutputStream((s.getOutputStream()));
this.inputStream = new ObjectInputStream((s.getInputStream()));
thread = new Thread(this);
thread.start();
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* main method. waits for incoming messages.
*/
public void run() {
try {
while (true) {
try {
Object msg = inputStream.readObject();
handleIncomingMessage(msg);
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
} catch (IOException ex) {
ex.printStackTrace();
} finally {
thread = null;
try {
outputStream.close();
} catch (IOException ex) {
ex.printStackTrace();
}
}
}
/**
* decides what to do with incoming messages
*
* @param msg
* the message (Object) received from the sockets
*/
protected void handleIncomingMessage(Object msg) {
if (msg instanceof TextMessage) {
String message = ((TextMessage) msg).getContent();
// �ber neue Nachricht informieren
fireAddLine(message);
}
}
public void send(String msg) {
send(new TextMessage(msg));
}
public void send(TextMessage msg) {
try {
outputStream.writeObject(msg);
outputStream.flush();
} catch (IOException ex) {
ex.printStackTrace();
thread.stop();
}
}
/**
* fire Listner method for the observer pattern
*/
public void fireAddLine(String line) {
}
public void stop() {
thread.stop();
}
}