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package fr.dgac.ivy ;
import gnu.getopt.Getopt;
import java.io.*;
/**
* terminal implementation in java of the ivyprobe.
* For a graphical version, see TestIvySwing
* @see fr.dgac.ivy.TestIvySwing
* @author Yannick Jestin
* @author <a href="http://www.tls.cena.fr/products/ivy/">http://www.tls.cena.fr/products/ivy/</a>
* TODO BUG ! Should exit on end of user input
*/
class Probe implements IvyApplicationListener, IvyMessageListener {
public static void main(String[] args) throws IvyException {
Probe p = new Probe();
Getopt opt = new Getopt("Probe",args,"b:d");
int c;
String domain=Ivy.getDomain(null);
while ((c = opt.getopt()) != -1) switch (c) {
case 'b':
domain=opt.getOptarg();
break;
case 'd':
System.setProperty("IVY_DEBUG","yes");
break;
default:
}
// connexion to the Bus
Ivy bus;
try {
bus=new Ivy("JPROBE","JPROBE ready",p);
for (int i=opt.getOptind();i<args.length;i++) {
System.out.println("you want to subscribe to " + args[i]);
bus.bindMsg(args[i],p);
}
System.out.println("broadcasting on "+domain);
bus.start(domain);
String s;
BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
// infinite loop on keyboard input
try {
while (p.looping() && (s=in.readLine()).length()!=0)
System.out.println("-> Sent to " +bus.sendMsg(s)+" peers");
} catch (NullPointerException e) {
bus.stop();
} catch (IOException e) {
bus.stop();
}
} catch (IvyException ie) {
System.out.println("Caught an exception. quitting. "+ie.getMessage());
}
}
private boolean looping=true;
public boolean looping() { return looping ; } // accessor
public void connect(IvyClient client) {
System.out.println(client.getApplicationName() + " connected " );
for (java.util.Enumeration e=client.getRegexps();e.hasMoreElements();)
System.out.println(client.getApplicationName() + " subscribes to "
+e.nextElement() );
}
public void disconnect(IvyClient client) {
System.out.println(client.getApplicationName() + " disconnected " );
}
public void die(IvyClient client, int id) {
looping=false;
System.out.println(client.getApplicationName() + " received die msg from "+ id );
}
public void directMessage(IvyClient client, int id, String arg) {
System.out.println(client.getApplicationName() + " direct Message "+ id + arg );
}
public void receive(IvyClient client, String[] args) {
String s=client.getApplicationName() + " sent";
for (int i=0;i<args.length;i++) s+=" '"+args[i]+"'";
System.out.println(s);
}
} // class Probe
// EOF
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