/*
* JBoss, Home of Professional Open Source
* Copyright 2011, Red Hat, Inc. and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This 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 2.1 of
* the License, or (at your option) any later version.
*
* This software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.mobicents.tools.sip.balancer.test;
import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.Properties;
import org.mobicents.tools.configuration.LoadBalancerConfiguration;
import org.mobicents.tools.sip.balancer.BalancerRunner;
public class SipBalancerUdpTest {
static final String inviteRequest = "INVITE sip:joe@company.com SIP/2.0\r\n"+
"To: sip:joe@company.com\r\n"+
"From: sip:caller@university.edu ;tag=1234\r\n"+
"Call-ID: 0ha0isnda977644900765@10.0.0.1\r\n"+
"CSeq: 9 INVITE\r\n"+
"Via: SIP/2.0/UDP 135.180.130.133\r\n"+
"Content-Type: application/sdp\r\n"+
"\r\n"+
"v=0\r\n"+
"o=mhandley 29739 7272939 IN IP4 126.5.4.3\r\n" +
"c=IN IP4 135.180.130.88\r\n" +
"m=video 3227 RTP/AVP 31\r\n" +
"m=audio 4921 RTP/AVP 12\r\n" +
"a=rtpmap:31 LPC\r\n";
static byte[] inviteRequestBytes = inviteRequest.getBytes();
static final String ringing = "SIP/2.0 180 Ringing\n" + "To: <sip:LittleGuy@there.com>;tag=5432\n" +
"Via: SIP/2.0/UDP 127.0.0.1:5065;branch=z9hG4bK-3530-488ff2840f609639903eff914df9870f202e2zsd,SIP/2.0/UDP 127.0.0.1:5060;branch=z9hG4bK-3530-488ff2840f609639903eff914df9870f202e2,SIP/2.0/UDP 127.0.0.1:5033;branch=z9hG4bK-3530-488ff2840f609639903eff914df9870f\n"+
"Record-Route: <sip:127.0.0.1:5065;transport=udp;lr>,<sip:127.0.0.1:5060;transport=udp;lr>\n"+
"CSeq: 1 INVITE\n"+
"Call-ID: 202e236d75a43c17b234a992873c3c74@127.0.0.1\n"+
"From: <sip:BigGuy@here.com>;tag=12345\n"+
"Content-Length: 0\n";
static byte[] ringingBytes = ringing.getBytes();
BalancerRunner balancer;
int numNodes = 2;
BlackholeAppServer server;
public void setUp() throws Exception {
balancer = new BalancerRunner();
LoadBalancerConfiguration lbConfig = new LoadBalancerConfiguration();
Properties properies = new Properties();
properies.setProperty("javax.sip.STACK_NAME", "SipBalancerForwarder");
lbConfig.getSipStackConfiguration().setSipStackProperies(properies);
lbConfig.getSipConfiguration().getExternalLegConfiguration().setHost("127.0.0.1");
lbConfig.getSipConfiguration().getInternalLegConfiguration().setHost("127.0.0.1");
lbConfig.getSipConfiguration().getExternalLegConfiguration().setUdpPort(5060);
lbConfig.getSipConfiguration().getInternalLegConfiguration().setUdpPort(5065);
lbConfig.getSipConfiguration().setUsePrettyEncoding(true);
lbConfig.getHttpConfiguration().setHttpPort(null);
lbConfig.getSmppConfiguration().setSmppPort(null);
balancer.start(lbConfig);
server = new BlackholeAppServer("blackhole", 18452, "127.0.0.1");
server.start();
Thread.sleep(5000);
}
static InetAddress localhost;
static int callIdByteStart = -1;
static {try {
localhost = InetAddress.getByName("127.0.0.1");
byte[] callid = "0ha0isn".getBytes();
for(int q=0;q<1000; q++) {
int found = -1;;
for(int w=0;w<callid.length;w++) {
if(callid[w] != inviteRequestBytes[q+w]) {
break;
}
found = w;
}
if(found >0) {callIdByteStart = q; break;}
}
} catch (UnknownHostException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}}
private static long n = 0;
private static void modCallId() {
n++;
inviteRequestBytes[callIdByteStart] = (byte) (n&0xff);
inviteRequestBytes[callIdByteStart+1] = (byte) ((n>>8)&0xff);
inviteRequestBytes[callIdByteStart+2] = (byte) ((n>>16)&0xff);
}
public void testInvitePerformanceLong() {
testMessagePerformance(10*60*1000, 100000, inviteRequestBytes);
}
public void testInvitePerformance10sec() {
testMessagePerformance(10*1000, 100, inviteRequestBytes);
}
public void testInvitePerformanceDiffCallId10sec() {
testDiffCallIdPerformance(10*1000, 100);
}
public void testRingingPerformance10sec() {
testMessagePerformance(10*1000, 100, ringingBytes);
}
private void testMessagePerformance(int timespan, int maxLostPackets, byte[] bytes) {
try {
DatagramSocket socket = new DatagramSocket(33276, localhost);
long sentPackets = 0;
long startTime = System.currentTimeMillis();
while(true) {
boolean diffNotTooBig = sentPackets - server.numPacketsReceived<maxLostPackets;
boolean thereIsStillTime = System.currentTimeMillis()-startTime<timespan;
if(!thereIsStillTime) {
break;
}
if(diffNotTooBig) {
socket.send(new DatagramPacket(bytes,bytes.length,localhost, 5060));
sentPackets++;
} else {
Thread.sleep(1);
}
}
System.out.println("Packets sent in " + timespan + " ms are " + sentPackets + "(making " + sentPackets/((double)(timespan)/1000.) + " initial requests per second)");
socket.close();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
private void testDiffCallIdPerformance(int timespan, int maxLostPackets) {
try {
DatagramSocket socket = new DatagramSocket(33276, localhost);
long sentPackets = 0;
long startTime = System.currentTimeMillis();
while(true) {
boolean diffNotTooBig = sentPackets - server.numPacketsReceived<maxLostPackets;
boolean thereIsStillTime = System.currentTimeMillis()-startTime<timespan;
if(!thereIsStillTime) {
break;
}
if(diffNotTooBig) {
socket.send(new DatagramPacket(inviteRequestBytes,inviteRequestBytes.length,localhost, 5060));
modCallId();
sentPackets++;
} else {
Thread.sleep(1);
}
}
System.out.println("Packets sent in " + timespan + " ms are " + sentPackets + "(making " + sentPackets/((double)(timespan)/1000.) + " initial requests per second)");
socket.close();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public void tearDown() throws Exception {
server.stop();
balancer.stop();
}
public static void main(String[] args) {
try {
SipBalancerUdpTest test = new SipBalancerUdpTest();
test.setUp();
String timeString = "10";
if(args.length>0) {
timeString = args[0];
}
Integer time = Integer.parseInt(timeString);
Integer maxDiff = Integer.parseInt(args[0]);
test.testMessagePerformance(time*1000, maxDiff, inviteRequestBytes);
test.tearDown();
System.exit(0);
} catch (Exception e) {
e.printStackTrace();
}
}
}