added handling to listen under IP addresses other than 127.0.0.1

VerteilteSysteme-Examples/src/verteiltesysteme/mandelbrot/rmi/RMIMandelbrotCalculationsServer.java

@@ -1,9 +1,28 @@
 package verteiltesysteme.mandelbrot.rmi;
 
+import java.io.IOException;
+import java.net.InetAddress;
+import java.net.ServerSocket;
+import java.net.Socket;
 import java.rmi.registry.LocateRegistry;
 import java.rmi.registry.Registry;
+import java.rmi.server.RMISocketFactory;
 import java.rmi.server.UnicastRemoteObject;
 
+/*
+class LoopbackSocketFactory extends RMISocketFactory {
+    public ServerSocket createServerSocket(int port) throws IOException {
+        return new ServerSocket(port, 5, InetAddress.getByName("127.0.0.1"));
+    }
+
+    public Socket createSocket(String host, int port) throws IOException {
+        // just call the default client socket factory
+        return RMISocketFactory.getDefaultSocketFactory()
+                               .createSocket(host, port);
+    }
+}
+*/	
+
 class Complex {
 	double r;
 	double i;
@@ -45,6 +64,8 @@ public class RMIMandelbrotCalculationsServer implements RMIMandelbrotCalculation
     public static void main(String args[]) {
 
         try {
+        	//RMISocketFactory.setSocketFactory(new LoopbackSocketFactory());
+        	
         	RMIMandelbrotCalculationsServer obj = new RMIMandelbrotCalculationsServer();
         	RMIMandelbrotCalculationsInterface stub = (RMIMandelbrotCalculationsInterface) UnicastRemoteObject.exportObject(obj, 0);
 
@@ -127,4 +148,4 @@ public class RMIMandelbrotCalculationsServer implements RMIMandelbrotCalculation
 		this.LRy = LRy;
 	}
 
-}
+}