package test.unit.gov.nist.javax.sip.stack;
import gov.nist.javax.sip.DialogExt;
import gov.nist.javax.sip.stack.CallAnalysisInterceptor;
import gov.nist.javax.sip.stack.CallAnalyzer;
import gov.nist.javax.sip.stack.NioMessageProcessorFactory;
import gov.nist.javax.sip.stack.CallAnalyzer.MetricAnalysisConfiguration;
import gov.nist.javax.sip.stack.CallAnalyzer.MetricReference;
import java.lang.management.ManagementFactory;
import java.lang.management.RuntimeMXBean;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import javax.sip.ClientTransaction;
import javax.sip.Dialog;
import javax.sip.DialogTerminatedEvent;
import javax.sip.IOExceptionEvent;
import javax.sip.ListeningPoint;
import javax.sip.PeerUnavailableException;
import javax.sip.RequestEvent;
import javax.sip.ResponseEvent;
import javax.sip.ServerTransaction;
import javax.sip.SipException;
import javax.sip.SipFactory;
import javax.sip.SipListener;
import javax.sip.SipProvider;
import javax.sip.SipStack;
import javax.sip.Transaction;
import javax.sip.TransactionTerminatedEvent;
import javax.sip.address.Address;
import javax.sip.address.AddressFactory;
import javax.sip.address.SipURI;
import javax.sip.header.CSeqHeader;
import javax.sip.header.CallIdHeader;
import javax.sip.header.ContactHeader;
import javax.sip.header.ContentTypeHeader;
import javax.sip.header.FromHeader;
import javax.sip.header.Header;
import javax.sip.header.HeaderFactory;
import javax.sip.header.MaxForwardsHeader;
import javax.sip.header.ToHeader;
import javax.sip.header.ViaHeader;
import javax.sip.message.MessageFactory;
import javax.sip.message.Request;
import javax.sip.message.Response;
import junit.framework.TestCase;
public class SIPEventInterceptorTest extends TestCase{
static int count;
static int stuck = 50;
public void testCallAnalyzerConcurrencyAndLeaks() throws Exception {
ExecutorService ex = Executors.newFixedThreadPool(400);
final CallAnalyzer tp = new CallAnalyzer();
final MetricReference sec = new MetricReference("sec");
MetricReference se1c = new MetricReference("se111c");
tp.configure(sec, new MetricAnalysisConfiguration(10,500,500));
tp.startAnalysis(sec);
tp.startAnalysis(se1c);
Runnable r = new Runnable() {
public void run() {
tp.enter(sec);
try {
if(++count % 10000==0) {
System.out.println("Avg " + tp.getMetricStats(sec).averageTime);
Thread.sleep(1000);
}
Thread.sleep(stuck);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
tp.leave(sec);
}
};
for(int q=0; q<200000; q++) {
ex.execute(r);
}
System.out.println("size:" + tp.getNumberOfThreads());
Thread.sleep(5000);
ex.shutdown();
ex.awaitTermination(60, TimeUnit.SECONDS);
ex.shutdownNow();
ex = null;
System.gc();
System.gc();Thread.sleep(1000);
System.out.println("size:" + tp.getNumberOfThreads());
RuntimeMXBean RuntimemxBean = ManagementFactory.getRuntimeMXBean();
List<String> arguments = RuntimemxBean.getInputArguments();
for(String arg : arguments) {
System.out.println(arg);
}
assertTrue(Math.abs(tp.getMetricStats(sec).averageTime - stuck)<10); // wrong avg time
//assertEquals(0, tp.getNumberOfThreads()); // Memory leaking
System.out.println("Active threads " + tp.getNumberOfThreads());
}
public class Shootme implements SipListener {
private AddressFactory addressFactory;
private MessageFactory messageFactory;
private HeaderFactory headerFactory;
private SipStack sipStack;
private SipProvider sipProvider;
private static final String myAddress = "127.0.0.1";
private static final int myPort = 5070;
private DialogExt dialog;
public static final boolean callerSendsBye = true;
public void processRequest(RequestEvent requestEvent) {
Request request = requestEvent.getRequest();
ServerTransaction serverTransactionId = requestEvent
.getServerTransaction();
System.out.println("\n\nRequest " + request.getMethod()
+ " received at " + sipStack.getStackName()
+ " with server transaction id " + serverTransactionId);
if (request.getMethod().equals(Request.INVITE)) {
processInvite(requestEvent, serverTransactionId);
} else if(request.getMethod().equals(Request.ACK)) {
processAck(requestEvent, serverTransactionId);
}
}
private int num = 0;
public void processResponse(ResponseEvent responseEvent) {
num++;
if(num<5) {
try {
System.out.println("shootme: got an OK response! ");
System.out.println("Dialog State = " + dialog.getState());
SipProvider provider = (SipProvider) responseEvent.getSource();
Request messageRequest = dialog.createRequest(Request.MESSAGE);
CSeqHeader cseq = (CSeqHeader)messageRequest.getHeader(CSeqHeader.NAME);
// We will test if the CSEq validation is off by sending CSeq 1 again
cseq.setSeqNumber(1);
ClientTransaction ct = provider
.getNewClientTransaction(messageRequest);
dialog.sendRequest(ct);
} catch (Exception ex) {
ex.printStackTrace();
}
} else if (num == 5){
try {
System.out.println("shootme: got an OK response! ");
System.out.println("Dialog State = " + dialog.getState());
SipProvider provider = (SipProvider) responseEvent.getSource();
Request messageRequest = dialog.createRequest(Request.BYE);
ClientTransaction ct = provider
.getNewClientTransaction(messageRequest);
dialog.sendRequest(ct);
} catch (Exception ex) {
ex.printStackTrace();
}
}
if(responseEvent.getResponse().getStatusCode() == 500) {
fail("We received some error. It should not happen with loose dialog validation. We should not receive error on cseq out of order");
}
}
int acks = 0;
/**
* Process the ACK request. Send the bye and complete the call flow.
*/
public void processAck(RequestEvent requestEvent,
ServerTransaction serverTransaction) {
acks++;
// We will wait for 5 acks to test if retransmissions are filtered. With loose dialog
// validation the ACK retransmissions are not filtered by the stack.
if(acks == 5)
{
try {
System.out.println("shootme: got an ACK! ");
System.out.println("Dialog State = " + dialog.getState());
SipProvider provider = (SipProvider) requestEvent.getSource();
Request messageRequest = dialog.createRequest(Request.MESSAGE);
CSeqHeader cseq = (CSeqHeader)messageRequest.getHeader(CSeqHeader.NAME);
// We will test if the CSEq validation is off by sending CSeq 1 again
ClientTransaction ct = provider
.getNewClientTransaction(messageRequest);
cseq.setSeqNumber(1);
ct.sendRequest();
} catch (Exception ex) {
ex.printStackTrace();
}
}
}
/**
* Process the invite request.
*/
public void processInvite(RequestEvent requestEvent,
ServerTransaction serverTransaction) {
SipProvider sipProvider = (SipProvider) requestEvent.getSource();
Request request = requestEvent.getRequest();
try {
serverTransaction = sipProvider.getNewServerTransaction(request);
dialog = (DialogExt) sipProvider.getNewDialog(serverTransaction);
dialog.disableSequenceNumberValidation();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
try {
Response okResponse = messageFactory.createResponse(Response.OK,
request);
FromHeader from = (FromHeader) okResponse.getHeader(FromHeader.NAME);
from.removeParameter("tag");
Address address = addressFactory.createAddress("Shootme <sip:"
+ myAddress + ":" + myPort + ">");
ContactHeader contactHeader = headerFactory
.createContactHeader(address);
ToHeader toHeader = (ToHeader) okResponse.getHeader(ToHeader.NAME);
toHeader.setTag("4321"); // Application is supposed to set.
FromHeader fromHeader = (FromHeader)okResponse.getHeader(FromHeader.NAME);
fromHeader.setTag("12345");
okResponse.addHeader(contactHeader);
serverTransaction.sendResponse(okResponse);
} catch (Exception ex) {
ex.printStackTrace();
System.exit(0);
}
}
public void processTimeout(javax.sip.TimeoutEvent timeoutEvent) {
Transaction transaction;
if (timeoutEvent.isServerTransaction()) {
transaction = timeoutEvent.getServerTransaction();
} else {
transaction = timeoutEvent.getClientTransaction();
}
System.out.println("state = " + transaction.getState());
System.out.println("dialog = " + transaction.getDialog());
System.out.println("dialogState = "
+ transaction.getDialog().getState());
System.out.println("Transaction Time out");
}
public void init() {
SipFactory sipFactory = null;
sipStack = null;
sipFactory = SipFactory.getInstance();
sipFactory.setPathName("gov.nist");
Properties properties = new Properties();
properties.setProperty("javax.sip.STACK_NAME", "shootme");
// You need 16 for logging traces. 32 for debug + traces.
// Your code will limp at 32 but it is best for debugging.
properties.setProperty("gov.nist.javax.sip.TRACE_LEVEL", "32");
properties.setProperty("gov.nist.javax.sip.DEBUG_LOG",
"shootmedebug.txt");
properties.setProperty("gov.nist.javax.sip.SERVER_LOG",
"shootmelog.txt");
properties.setProperty("gov.nist.javax.sip.AUTOMATIC_DIALOG_ERROR_HANDLING", "false");
properties.setProperty("javax.sip.AUTOMATIC_DIALOG_SUPPORT", "off");
properties.setProperty("gov.nist.javax.sip.SIP_EVENT_INTERCEPTOR", CallAnalysisInterceptor.class.getName());
if(System.getProperty("enableNIO") != null && System.getProperty("enableNIO").equalsIgnoreCase("true")) {
properties.setProperty("gov.nist.javax.sip.MESSAGE_PROCESSOR_FACTORY", NioMessageProcessorFactory.class.getName());
}
try {
// Create SipStack object
sipStack = sipFactory.createSipStack(properties);
System.out.println("sipStack = " + sipStack);
} catch (PeerUnavailableException e) {
// could not find
// gov.nist.jain.protocol.ip.sip.SipStackImpl
// in the classpath
e.printStackTrace();
System.err.println(e.getMessage());
if (e.getCause() != null)
e.getCause().printStackTrace();
System.exit(0);
}
try {
headerFactory = sipFactory.createHeaderFactory();
addressFactory = sipFactory.createAddressFactory();
messageFactory = sipFactory.createMessageFactory();
ListeningPoint lp = sipStack.createListeningPoint("127.0.0.1",
myPort, "udp");
Shootme listener = this;
sipProvider = sipStack.createSipProvider(lp);
System.out.println("udp provider " + sipProvider);
sipProvider.addSipListener(listener);
} catch (Exception ex) {
ex.printStackTrace();
fail("Unexpected exception");
}
}
public void processIOException(IOExceptionEvent exceptionEvent) {
fail("IOException");
}
public void processTransactionTerminated(
TransactionTerminatedEvent transactionTerminatedEvent) {
if (transactionTerminatedEvent.isServerTransaction())
System.out.println("Transaction terminated event recieved"
+ transactionTerminatedEvent.getServerTransaction());
else
System.out.println("Transaction terminated "
+ transactionTerminatedEvent.getClientTransaction());
}
public void processDialogTerminated(
DialogTerminatedEvent dialogTerminatedEvent) {
Dialog d = dialogTerminatedEvent.getDialog();
System.out.println("Local Party = " + d.getLocalParty());
}
public void terminate() {
this.sipStack.stop();
}
}
public class Shootist implements SipListener {
private SipProvider sipProvider;
private AddressFactory addressFactory;
private MessageFactory messageFactory;
private HeaderFactory headerFactory;
private SipStack sipStack;
private ContactHeader contactHeader;
private ListeningPoint udpListeningPoint;
private Dialog dialog;
private boolean timeoutRecieved;
boolean messageSeen = false;
public void processRequest(RequestEvent requestReceivedEvent) {
Request request = requestReceivedEvent.getRequest();
if(request.getMethod().equalsIgnoreCase("message")) {
messageSeen = true;
}
try {
Response response = messageFactory.createResponse(200, request);
requestReceivedEvent.getServerTransaction().sendResponse(response);
} catch (Exception e) {
e.printStackTrace();fail("Error");
}
}
public int lastResponseCode;
public void processResponse(ResponseEvent responseReceivedEvent) {
lastResponseCode = responseReceivedEvent.getResponse().getStatusCode();
try {
if(responseReceivedEvent.getResponse().getStatusCode() == 200) {
Request r = responseReceivedEvent.getClientTransaction().createAck();
sipProvider.sendRequest(r);
}
//responseReceivedEvent.getClientTransaction().sendRequest(r);
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public void processTimeout(javax.sip.TimeoutEvent timeoutEvent) {
System.out.println("Got a timeout " + timeoutEvent.getClientTransaction());
this.timeoutRecieved = true;
}
public void init() {
SipFactory sipFactory = null;
sipStack = null;
sipFactory = SipFactory.getInstance();
sipFactory.setPathName("gov.nist");
Properties properties = new Properties();
// If you want to try TCP transport change the following to
String transport = "udp";
String peerHostPort = "127.0.0.1:5070";
properties.setProperty("javax.sip.OUTBOUND_PROXY", peerHostPort + "/"
+ transport);
// If you want to use UDP then uncomment this.
properties.setProperty("javax.sip.STACK_NAME", "shootist");
// The following properties are specific to nist-sip
// and are not necessarily part of any other jain-sip
// implementation.
// You can set a max message size for tcp transport to
// guard against denial of service attack.
properties.setProperty("gov.nist.javax.sip.DEBUG_LOG",
"shootistdebug.txt");
properties.setProperty("gov.nist.javax.sip.SERVER_LOG",
"shootistlog.txt");
// Drop the client connection after we are done with the transaction.
properties.setProperty("gov.nist.javax.sip.CACHE_CLIENT_CONNECTIONS",
"false");
// Set to 0 (or NONE) in your production code for max speed.
// You need 16 (or TRACE) for logging traces. 32 (or DEBUG) for debug + traces.
// Your code will limp at 32 but it is best for debugging.
properties.setProperty("gov.nist.javax.sip.TRACE_LEVEL", "DEBUG");
properties.setProperty("javax.sip.AUTOMATIC_DIALOG_SUPPORT", "off");
properties.setProperty("gov.nist.javax.sip.AUTOMATIC_DIALOG_ERROR_HANDLING","false");
properties.setProperty("gov.nist.javax.sip.SIP_EVENT_INTERCEPTOR", CallAnalysisInterceptor.class.getName());
if(System.getProperty("enableNIO") != null && System.getProperty("enableNIO").equalsIgnoreCase("true")) {
properties.setProperty("gov.nist.javax.sip.MESSAGE_PROCESSOR_FACTORY", NioMessageProcessorFactory.class.getName());
}
try {
// Create SipStack object
sipStack = sipFactory.createSipStack(properties);
System.out.println("createSipStack " + sipStack);
} catch (PeerUnavailableException e) {
// could not find
// gov.nist.jain.protocol.ip.sip.SipStackImpl
// in the classpath
e.printStackTrace();
System.err.println(e.getMessage());
fail("Problem with setup");
}
try {
headerFactory = sipFactory.createHeaderFactory();
addressFactory = sipFactory.createAddressFactory();
messageFactory = sipFactory.createMessageFactory();
udpListeningPoint = sipStack.createListeningPoint("127.0.0.1", 5060, "udp");
sipProvider = sipStack.createSipProvider(udpListeningPoint);
Shootist listener = this;
sipProvider.addSipListener(listener);
String fromName = "BigGuy";
String fromSipAddress = "here.com";
String fromDisplayName = "The Master Blaster";
String toSipAddress = "there.com";
String toUser = "LittleGuy";
String toDisplayName = "The Little Blister";
// create >From Header
SipURI fromAddress = addressFactory.createSipURI(fromName,
fromSipAddress);
Address fromNameAddress = addressFactory.createAddress(fromAddress);
fromNameAddress.setDisplayName(fromDisplayName);
FromHeader fromHeader = headerFactory.createFromHeader(
fromNameAddress, "12345");
// create To Header
SipURI toAddress = addressFactory
.createSipURI(toUser, toSipAddress);
Address toNameAddress = addressFactory.createAddress(toAddress);
toNameAddress.setDisplayName(toDisplayName);
ToHeader toHeader = headerFactory.createToHeader(toNameAddress,
null);
// create Request URI
SipURI requestURI = addressFactory.createSipURI(toUser,
peerHostPort);
// Create ViaHeaders
ArrayList viaHeaders = new ArrayList();
String ipAddress = udpListeningPoint.getIPAddress();
ViaHeader viaHeader = headerFactory.createViaHeader(ipAddress,
sipProvider.getListeningPoint(transport).getPort(),
transport, null);
// add via headers
viaHeaders.add(viaHeader);
// Create ContentTypeHeader
ContentTypeHeader contentTypeHeader = headerFactory
.createContentTypeHeader("application", "sdp");
// Create a new CallId header
CallIdHeader callIdHeader = sipProvider.getNewCallId();
// Create a new Cseq header
CSeqHeader cSeqHeader = headerFactory.createCSeqHeader(1L,
Request.INVITE);
// Create a new MaxForwardsHeader
MaxForwardsHeader maxForwards = headerFactory
.createMaxForwardsHeader(70);
// Create the request.
Request request = messageFactory.createRequest(requestURI,
Request.INVITE, callIdHeader, cSeqHeader, fromHeader,
toHeader, viaHeaders, maxForwards);
// Create contact headers
String host = "127.0.0.1";
SipURI contactUrl = addressFactory.createSipURI(fromName, host);
contactUrl.setPort(udpListeningPoint.getPort());
contactUrl.setLrParam();
// Create the contact name address.
SipURI contactURI = addressFactory.createSipURI(fromName, host);
contactURI.setPort(sipProvider.getListeningPoint(transport)
.getPort());
Address contactAddress = addressFactory.createAddress(contactURI);
// Add the contact address.
contactAddress.setDisplayName(fromName);
contactHeader = headerFactory.createContactHeader(contactAddress);
request.addHeader(contactHeader);
// You can add extension headers of your own making
// to the outgoing SIP request.
// Add the extension header.
Header extensionHeader = headerFactory.createHeader("My-Header",
"my header value");
request.addHeader(extensionHeader);
String sdpData = "v=0\r\n"
+ "o=4855 13760799956958020 13760799956958020"
+ " IN IP4 129.6.55.78\r\n" + "s=mysession session\r\n"
+ "p=+46 8 52018010\r\n" + "c=IN IP4 129.6.55.78\r\n"
+ "t=0 0\r\n" + "m=audio 6022 RTP/AVP 0 4 18\r\n"
+ "a=rtpmap:0 PCMU/8000\r\n" + "a=rtpmap:4 G723/8000\r\n"
+ "a=rtpmap:18 G729A/8000\r\n" + "a=ptime:20\r\n";
byte[] contents = sdpData.getBytes();
request.setContent(contents, contentTypeHeader);
// You can add as many extension headers as you
// want.
extensionHeader = headerFactory.createHeader("My-Other-Header",
"my new header value ");
request.addHeader(extensionHeader);
Header callInfoHeader = headerFactory.createHeader("Call-Info",
"<http://www.antd.nist.gov>");
request.addHeader(callInfoHeader);
// Create the client transaction.
ClientTransaction inviteTid = sipProvider.getNewClientTransaction(request);
Dialog d = null;
try {
d = sipProvider.getNewDialog(inviteTid);
} catch (SipException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
// send the request out.
inviteTid.sendRequest();
dialog = inviteTid.getDialog();
} catch (Exception ex) {
fail("cannot create or send initial invite");
}
}
public void processIOException(IOExceptionEvent exceptionEvent) {
System.out.println("IOException happened for "
+ exceptionEvent.getHost() + " port = "
+ exceptionEvent.getPort());
}
public void processTransactionTerminated(
TransactionTerminatedEvent transactionTerminatedEvent) {
System.out.println("Transaction terminated event recieved");
}
public void processDialogTerminated(
DialogTerminatedEvent dialogTerminatedEvent) {
System.out.println("dialogTerminatedEvent");
}
public void terminate() {
this.sipStack.stop();
}
}
private Shootme shootme;
private Shootist shootist;
public void testInterceptor() {
this.shootme = new Shootme();
this.shootist = new Shootist();
this.shootme.init();
this.shootist.init();
try {
Thread.sleep(10000);
} catch (Exception ex) {
}
assertTrue(shootme.acks>0);
shootist.terminate();
shootme.terminate();
}
}