keycloak/testsuite/performance/load-balancer/debug-advertise/SAdvertise.java

61 lines
2.4 KiB
Java

/*
* Copyright(c) 2010 Red Hat Middleware, LLC,
* and individual contributors as indicated by the @authors tag.
* See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library in the file COPYING.LIB;
* if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*
* @author Jean-Frederic Clere
* @version $Revision: 420067 $, $Date: 2006-07-08 09:16:58 +0200 (sub, 08 srp 2006) $
*/
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.DatagramPacket;
import java.net.MulticastSocket;
public class SAdvertise {
/*
* Server to test Advertize... Run it on httpd box to test for firewall.
*/
public static void main(String[] args) throws Exception {
if (args.length != 3) {
System.out.println("Usage: SAdvertize localaddress multicastaddress port");
System.out.println("java SAdvertize 10.16.88.178 224.0.1.105 23364");
System.out.println("send from 10.16.88.178:23364 to 224.0.1.105:23364");
System.exit(1);
}
InetAddress group = InetAddress.getByName(args[1]);
InetAddress addr = InetAddress.getByName(args[0]);
int port = Integer.parseInt(args[2]);
InetSocketAddress addrs = new InetSocketAddress(addr, port);
MulticastSocket s = new MulticastSocket(addrs);
s.setTimeToLive(29);
s.joinGroup(group);
boolean ok = true;
while (ok) {
byte[] buf = new byte[1000];
DatagramPacket recv = new DatagramPacket(buf, buf.length, group, port);
System.out.println("sending from: " + addr);
s.send(recv);
Thread.currentThread().sleep(2000);
}
s.leaveGroup(group);
}
}