package test.unit.gov.nist.javax.sip.stack;
import gov.nist.javax.sip.ClientTransactionExt;
import java.util.ArrayList;
import java.util.Properties;
import java.util.Timer;
import java.util.TimerTask;
import javax.sip.ClientTransaction;
import javax.sip.Dialog;
import javax.sip.DialogState;
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.Timeout;
import javax.sip.Transaction;
import javax.sip.TransactionState;
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;
import org.apache.log4j.ConsoleAppender;
import org.apache.log4j.Logger;
import org.apache.log4j.SimpleLayout;
public class ClientTransactionCallingAlertTest extends TestCase {
public static final boolean callerSendsBye = true;
private static Logger logger = Logger.getLogger( ClientTransactionCallingAlertTest.class);
static {
if ( ! logger.getAllAppenders().hasMoreElements())
logger.addAppender(new ConsoleAppender(new SimpleLayout()));
}
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 ClientTransaction inviteTid;
private Dialog dialog;
private long startTime = System.currentTimeMillis();
private boolean byeTaskRunning;
class ByeTask extends TimerTask {
Dialog dialog;
public ByeTask(Dialog dialog) {
this.dialog = dialog;
}
public void run() {
try {
Request byeRequest = this.dialog.createRequest(Request.BYE);
ClientTransaction ct = sipProvider
.getNewClientTransaction(byeRequest);
logger.info("15s are over: sending BYE now");
dialog.sendRequest(ct);
} catch (Exception ex) {
ex.printStackTrace();
System.exit(0);
}
}
}
private static final String usageString = "java "
+ "examples.shootist.Shootist \n"
+ ">>>> is your class path set to the root?";
public void processRequest(RequestEvent requestReceivedEvent) {
Request request = requestReceivedEvent.getRequest();
ServerTransaction serverTransactionId = requestReceivedEvent
.getServerTransaction();
logger.info("\n\nRequest " + request.getMethod()
+ " received at " + sipStack.getStackName()
+ " with server transaction id " + serverTransactionId);
// We are the UAC so the only request we get is the BYE.
if (request.getMethod().equals(Request.BYE))
processBye(request, serverTransactionId);
else {
try {
serverTransactionId.sendResponse(messageFactory
.createResponse(202, request));
} catch (Exception e) {
fail("Unexpected exception");
logger.error("Unexpected exception", e);
}
}
}
public void processBye(Request request,
ServerTransaction serverTransactionId) {
try {
logger.info("shootist: got a bye .");
if (serverTransactionId == null) {
logger.info("shootist: null TID.");
return;
}
Dialog dialog = serverTransactionId.getDialog();
logger.info("Dialog State = " + dialog.getState());
Response response = messageFactory.createResponse(200, request);
serverTransactionId.sendResponse(response);
logger.info("shootist: Sending OK.");
logger.info("Dialog State = " + dialog.getState());
} catch (Exception ex) {
ex.printStackTrace();
System.exit(0);
}
}
// Save the created ACK request, to respond to retransmitted 2xx
private Request ackRequest;
private boolean timeoutSeen;
public void processResponse(ResponseEvent responseReceivedEvent) {
logger.info("Response seen " + responseReceivedEvent.getResponse().getStatusCode());
}
// ***************************************************************** END
public void processTimeout(javax.sip.TimeoutEvent timeoutEvent) {
logger.info("Transaction Time out");
if ( timeoutEvent.getTimeout() == Timeout.RETRANSMIT ) {
this.timeoutSeen = true;
}
assertEquals ("ClientTxState must be Calling ", timeoutEvent.getClientTransaction().getState(), TransactionState.CALLING);
}
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",
"logs/shootistdebug.txt");
properties.setProperty("gov.nist.javax.sip.SERVER_LOG",
"logs/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", "0");
try {
// Create SipStack object
sipStack = sipFactory.createSipStack(properties);
logger.info("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());
System.exit(0);
}
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.
inviteTid = sipProvider.getNewClientTransaction(request);
((ClientTransactionExt) inviteTid).alertIfStillInCallingStateBy(2);
// send the request out.
inviteTid.sendRequest();
dialog = inviteTid.getDialog();
} catch (Exception ex) {
logger.error("Unexpected exception", ex);
fail("Unexpected exception ");
}
}
public void processIOException(IOExceptionEvent exceptionEvent) {
logger.error("IOException happened for "
+ exceptionEvent.getHost() + " port = "
+ exceptionEvent.getPort());
}
public void processTransactionTerminated(
TransactionTerminatedEvent transactionTerminatedEvent) {
if ( transactionTerminatedEvent.getServerTransaction() != null)
logger.info("Shootist: Transaction terminated event recieved on transaction : " +
transactionTerminatedEvent.getServerTransaction());
else
logger.info("Shootist : Transaction terminated event recieved on transaction : " +
transactionTerminatedEvent.getClientTransaction());
}
public void processDialogTerminated(
DialogTerminatedEvent dialogTerminatedEvent) {
logger.info("dialogTerminatedEvent");
}
public void terminate() {
sipStack.stop();
}
}
public class Shootme implements SipListener {
private AddressFactory addressFactory;
private MessageFactory messageFactory;
private HeaderFactory headerFactory;
private SipStack sipStack;
private static final String myAddress = "127.0.0.1";
private static final int myPort = 5070;
private Response okResponse;
private Request inviteRequest;
private Dialog dialog;
protected static final String usageString = "java "
+ "examples.shootist.Shootist \n"
+ ">>>> is your class path set to the root?";
public void processRequest(RequestEvent requestEvent) {
Request request = requestEvent.getRequest();
ServerTransaction serverTransactionId = requestEvent
.getServerTransaction();
logger.info("\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);
} else if (request.getMethod().equals(Request.BYE)) {
processBye(requestEvent, serverTransactionId);
}
}
public void processResponse(ResponseEvent responseEvent) {
fail("Unexpected event");
}
/**
* Process the ACK request. Send the bye and complete the call flow.
*/
public void processAck(RequestEvent requestEvent,
ServerTransaction serverTransaction) {
try {
logger.info("shootme: got an ACK! ");
logger.info("Dialog State = " + dialog.getState());
SipProvider provider = (SipProvider) requestEvent.getSource();
if (!callerSendsBye) {
Request byeRequest = dialog.createRequest(Request.BYE);
ClientTransaction ct = provider
.getNewClientTransaction(byeRequest);
dialog.sendRequest(ct);
}
} catch (Exception ex) {
logger.error("Unexpected exception", ex);
fail("unexpected exception");
}
}
/**
* Process the invite request.
*/
public void processInvite(RequestEvent requestEvent,
ServerTransaction serverTransaction) {
SipProvider sipProvider = (SipProvider) requestEvent.getSource();
Request request = requestEvent.getRequest();
this.inviteRequest = request;
}
/**
* Process the bye request.
*/
public void processBye(RequestEvent requestEvent,
ServerTransaction serverTransactionId) {
SipProvider sipProvider = (SipProvider) requestEvent.getSource();
Request request = requestEvent.getRequest();
Dialog dialog = requestEvent.getDialog();
logger.info("shootme: local party = " + dialog.getLocalParty());
try {
logger.info("shootme: got a bye sending OK.");
Response response = messageFactory.createResponse(200, request);
serverTransactionId.sendResponse(response);
logger.info("shootme: Dialog State is "
+ serverTransactionId.getDialog().getState());
} catch (Exception ex) {
logger.error("UNexpected exception",ex);
fail("UNexpected exception");
}
}
public void processTimeout(javax.sip.TimeoutEvent timeoutEvent) {
Transaction transaction;
if (timeoutEvent.isServerTransaction()) {
transaction = timeoutEvent.getServerTransaction();
} else {
transaction = timeoutEvent.getClientTransaction();
}
logger.info("Shootme: Transaction Time out : " + transaction );
}
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", "0");
properties.setProperty("gov.nist.javax.sip.DEBUG_LOG",
"shootmedebug.txt");
properties.setProperty("gov.nist.javax.sip.SERVER_LOG",
"shootmelog.txt");
try {
// Create SipStack object
sipStack = sipFactory.createSipStack(properties);
logger.info("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();
logger.error("Unexpected error creating stack", e);
fail ("Unexpected error");
}
try {
headerFactory = sipFactory.createHeaderFactory();
addressFactory = sipFactory.createAddressFactory();
messageFactory = sipFactory.createMessageFactory();
ListeningPoint lp = sipStack.createListeningPoint("127.0.0.1",
myPort, "udp");
Shootme listener = this;
SipProvider sipProvider = sipStack.createSipProvider(lp);
logger.info("udp provider " + sipProvider);
sipProvider.addSipListener(listener);
} catch (Exception ex) {
fail("Unexpected exception");
}
}
public void terminate() {
this.sipStack.stop();
}
public void processIOException(IOExceptionEvent exceptionEvent) {
logger.info("IOException");
}
public void processTransactionTerminated(
TransactionTerminatedEvent transactionTerminatedEvent) {
if (transactionTerminatedEvent.isServerTransaction())
logger.info("Transaction terminated event recieved"
+ transactionTerminatedEvent.getServerTransaction());
else
logger.info("Transaction terminated "
+ transactionTerminatedEvent.getClientTransaction());
}
public void processDialogTerminated(
DialogTerminatedEvent dialogTerminatedEvent) {
logger.info("Shootme: Dialog terminated event recieved");
Dialog d = dialogTerminatedEvent.getDialog();
logger.info("Local Party = " + d.getLocalParty());
}
}
private Shootist shootist;
private Shootme shootme;
public void setUp() {
this.shootme = new Shootme();
this.shootist = new Shootist();
}
public void tearDown() {
shootist.terminate();
shootme.terminate();
}
public void testRetransmit() {
this.shootme.init();
this.shootist.init();
try {
Thread.sleep(2000);
} catch (Exception ex) {
}
assertTrue("Timeout must be seen",shootist.timeoutSeen);
}
}