package test.unit.gov.nist.javax.sip.stack;
import gov.nist.javax.sip.SipStackImpl;
import java.util.ArrayList;
import java.util.EventObject;
import javax.sip.ClientTransaction;
import javax.sip.Dialog;
import javax.sip.DialogTerminatedEvent;
import javax.sip.IOExceptionEvent;
import javax.sip.ListeningPoint;
import javax.sip.RequestEvent;
import javax.sip.ResponseEvent;
import javax.sip.ServerTransaction;
import javax.sip.SipListener;
import javax.sip.SipProvider;
import javax.sip.TimeoutEvent;
import javax.sip.Transaction;
import javax.sip.TransactionTerminatedEvent;
import javax.sip.address.Address;
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.MaxForwardsHeader;
import javax.sip.header.RouteHeader;
import javax.sip.header.ToHeader;
import javax.sip.header.ViaHeader;
import javax.sip.message.Request;
import javax.sip.message.Response;
import org.apache.log4j.Logger;
import test.tck.msgflow.callflows.ProtocolObjects;
import test.tck.msgflow.callflows.ScenarioHarness;
public class SelfroutingTest extends ScenarioHarness {
protected Shootist shootist;
private static Logger logger = Logger.getLogger("test.tck");
static {
if (!logger.isAttached(console))
logger.addAppender(console);
}
class Shootist implements SipListener {
private SipProvider provider;
private ContactHeader contactHeader;
private ListeningPoint listeningPoint;
// To run on two machines change these to suit.
public static final String myAddress = "127.0.0.1";
private static final int myPort = 5060;
protected ClientTransaction inviteTid;
private ProtocolObjects protocolObjects;
private Dialog dialog;
public Shootist(ProtocolObjects protocolObjects) {
super();
this.protocolObjects = protocolObjects;
}
public void processRequest(RequestEvent requestReceivedEvent) {
Request request = requestReceivedEvent.getRequest();
ServerTransaction serverTransactionId = requestReceivedEvent
.getServerTransaction();
logger.info("\n\nRequest " + request.getMethod() + " received at "
+ protocolObjects.sipStack.getStackName()
+ " with server transaction id " + serverTransactionId);
if (request.getMethod().equals(Request.BYE))
processBye(request, serverTransactionId);
else if (request.getMethod().equals(Request.ACK))
processAck(request, serverTransactionId);
else if (request.getMethod().equals(Request.INVITE))
processInvite(request, serverTransactionId);
}
public void processBye(Request request,
ServerTransaction serverTransactionId) {
try {
logger.info("shootist: got a bye .");
if (serverTransactionId == null) {
logger.info("shootist: null TID.");
return;
}
Response response = protocolObjects.messageFactory.createResponse(
200, request);
serverTransactionId.sendResponse(response);
} catch (Exception ex) {
logger.error("unexpected exception",ex);
fail("unexpected exception");
}
}
public void processInvite(Request request,
ServerTransaction serverTransactionId) {
try {
Response response = protocolObjects.messageFactory.createResponse(
200, request);
provider.sendResponse(response);
} catch (Exception ex) {
logger.error("unexpected exception",ex);
fail("unexpected exception");
}
}
public void processAck(Request request,
ServerTransaction serverTransactionId) {
try {
logger.info("shootist: got ACK .");
if (serverTransactionId == null) {
logger.info("shootist: null TID.");
return;
}
Request bye = dialog.createRequest(Request.BYE);
ClientTransaction ctx = provider.getNewClientTransaction(bye);
ctx.sendRequest();
} catch (Exception ex) {
logger.error("unexpected exception",ex);
fail("unexpected exception");
}
}
public boolean okToInviteReceived;
public void processResponse(ResponseEvent responseReceivedEvent) {
logger.info("Got a response");
Response response = (Response) responseReceivedEvent.getResponse();
Transaction tid = responseReceivedEvent.getClientTransaction();
logger.info("Response received with client transaction id " + tid
+ ":\n" + response.getStatusCode());
if (tid != null) {
logger.info("Dialog = " + responseReceivedEvent.getDialog());
logger.info("Dialog State is "
+ responseReceivedEvent.getDialog().getState());
}
SipProvider provider = (SipProvider) responseReceivedEvent.getSource();
try {
if (response.getStatusCode() == Response.OK) {
if(((CSeqHeader) response.getHeader(CSeqHeader.NAME))
.getMethod().equals(Request.INVITE)) {
okToInviteReceived = true;
}
}
} catch (Exception ex) {
logger.error(ex);
ex.printStackTrace();
fail("unexpected exception");
}
}
public void processTimeout(javax.sip.TimeoutEvent timeoutEvent) {
logger.info("Transaction Time out");
logger.info("TimeoutEvent " + timeoutEvent.getTimeout());
}
public SipProvider createSipProvider() {
try {
listeningPoint = protocolObjects.sipStack.createListeningPoint(
myAddress, myPort, protocolObjects.transport);
provider = protocolObjects.sipStack
.createSipProvider(listeningPoint);
return provider;
} catch (Exception ex) {
logger.error(ex);
fail("unable to create provider");
return null;
}
}
public void sendInvite() {
try {
// Note that a provider has multiple listening points.
// all the listening points must have the same IP address
// and port but differ in their transport parameters.
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 = protocolObjects.addressFactory.createSipURI(
fromName, fromSipAddress);
Address fromNameAddress = protocolObjects.addressFactory
.createAddress(fromAddress);
fromNameAddress.setDisplayName(fromDisplayName);
FromHeader fromHeader = protocolObjects.headerFactory
.createFromHeader(fromNameAddress, new Integer((int) (Math
.random() * Integer.MAX_VALUE)).toString());
// create To Header
SipURI toAddress = protocolObjects.addressFactory.createSipURI(
toUser, toSipAddress);
Address toNameAddress = protocolObjects.addressFactory
.createAddress(toAddress);
toNameAddress.setDisplayName(toDisplayName);
ToHeader toHeader = protocolObjects.headerFactory.createToHeader(
toNameAddress, null);
// create Request URI addressed to me
SipURI requestURI = protocolObjects.addressFactory.createSipURI(
toUser, myAddress + ":" + myPort);
// Create ViaHeaders
ArrayList viaHeaders = new ArrayList();
int port = provider.getListeningPoint(protocolObjects.transport)
.getPort();
ViaHeader viaHeader = protocolObjects.headerFactory
.createViaHeader(myAddress, port,
protocolObjects.transport, null);
// add via headers
viaHeaders.add(viaHeader);
// Create ContentTypeHeader
ContentTypeHeader contentTypeHeader = protocolObjects.headerFactory
.createContentTypeHeader("application", "sdp");
// Create a new CallId header
CallIdHeader callIdHeader = provider.getNewCallId();
// JvB: Make sure that the implementation matches the messagefactory
callIdHeader = protocolObjects.headerFactory.createCallIdHeader( callIdHeader.getCallId() );
// Create a new Cseq header
CSeqHeader cSeqHeader = protocolObjects.headerFactory
.createCSeqHeader(1L, Request.INVITE);
// Create a new MaxForwardsHeader
MaxForwardsHeader maxForwards = protocolObjects.headerFactory
.createMaxForwardsHeader(70);
// Create the request.
Request request = protocolObjects.messageFactory.createRequest(
requestURI, Request.INVITE, callIdHeader, cSeqHeader,
fromHeader, toHeader, viaHeaders, maxForwards);
// Create contact headers
// Create the contact name address.
SipURI contactURI = protocolObjects.addressFactory.createSipURI(
fromName, myAddress);
contactURI.setPort(provider.getListeningPoint(
protocolObjects.transport).getPort());
Address contactAddress = protocolObjects.addressFactory
.createAddress(contactURI);
// Add the contact address.
contactAddress.setDisplayName(fromName);
contactHeader = protocolObjects.headerFactory
.createContactHeader(contactAddress);
request.addHeader(contactHeader);
// Add the extension header.
Header extensionHeader = protocolObjects.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";
request.setContent(sdpData, contentTypeHeader);
// The following is the preferred method to route requests
// to the peer. Create a route header and set the "lr"
// parameter for the router header.
Address address = protocolObjects.addressFactory
.createAddress("<sip:" + myAddress + ":" + myPort
+ ">");
// SipUri sipUri = (SipUri) address.getURI();
// sipUri.setPort(PEER_PORT);
RouteHeader routeHeader = protocolObjects.headerFactory
.createRouteHeader(address);
((SipURI)address.getURI()).setLrParam();
request.addHeader(routeHeader);
extensionHeader = protocolObjects.headerFactory.createHeader(
"My-Other-Header", "my new header value ");
request.addHeader(extensionHeader);
Header callInfoHeader = protocolObjects.headerFactory.createHeader(
"Call-Info", "<http://www.antd.nist.gov>");
request.addHeader(callInfoHeader);
// Create the client transaction.
this.inviteTid = provider.getNewClientTransaction(request);
this.dialog = this.inviteTid.getDialog();
// Note that the response may have arrived right away so
// we cannot check after the message is sent.
assertTrue(this.dialog.getState() == null);
// send the request out.
this.inviteTid.sendRequest();
} catch (Exception ex) {
logger.error("Unexpected exception", ex);
fail("unexpected exception");
}
}
/*
* (non-Javadoc)
*
* @see javax.sip.SipListener#processIOException(javax.sip.IOExceptionEvent)
*/
public void processIOException(IOExceptionEvent exceptionEvent) {
logger.error("IO Exception!");
fail("Unexpected exception");
}
/*
* (non-Javadoc)
*
* @see javax.sip.SipListener#processTransactionTerminated(javax.sip.TransactionTerminatedEvent)
*/
public void processTransactionTerminated(
TransactionTerminatedEvent transactionTerminatedEvent) {
logger.info("Transaction Terminated Event!");
}
/*
* (non-Javadoc)
*
* @see javax.sip.SipListener#processDialogTerminated(javax.sip.DialogTerminatedEvent)
*/
public void processDialogTerminated(
DialogTerminatedEvent dialogTerminatedEvent) {
logger.info("Dialog Terminated Event!");
}
}
public SelfroutingTest()
{
super("Selfrouting", true);
}
public void setUp() {
}
public void testSelfroutingUDP() {
try {
this.transport = "udp";
super.setUp();
shootist = new Shootist(getRiProtocolObjects());
SipProvider shootistProvider = shootist.createSipProvider();
shootistProvider.addSipListener(shootist);
SipStackImpl ss = (SipStackImpl) shootistProvider.getSipStack();
getRiProtocolObjects().start();
if (getTiProtocolObjects() != getRiProtocolObjects())
getTiProtocolObjects().start();
} catch (Exception ex) {
ex.printStackTrace();
fail("unexpected exception ");
}
new Thread() {
@Override
public void run() {
shootist.sendInvite();
super.run();
}
}.start();
try {
Thread.sleep(4000);
} catch (InterruptedException e) {
e.printStackTrace();
}
assertTrue(this.shootist.okToInviteReceived);
}
public void testSelfroutingTCP() {
try {
this.transport = "tcp";
super.setUp();
shootist = new Shootist(getRiProtocolObjects());
SipProvider shootistProvider = shootist.createSipProvider();
shootistProvider.addSipListener(shootist);
getRiProtocolObjects().start();
if (getTiProtocolObjects() != getRiProtocolObjects())
getTiProtocolObjects().start();
} catch (Exception ex) {
ex.printStackTrace();
fail("unexpected exception ");
}
new Thread() {
@Override
public void run() {
shootist.sendInvite();
super.run();
}
}.start();
try {
Thread.sleep(4000);
} catch (InterruptedException e) {
e.printStackTrace();
}
assertTrue(this.shootist.okToInviteReceived);
}
public void tearDown() {
try {
Thread.sleep(1000);
getTiProtocolObjects().destroy();
if (getTiProtocolObjects() != getRiProtocolObjects())
getRiProtocolObjects().destroy();
Thread.sleep(1000);
this.providerTable.clear();
logTestCompleted();
} catch (Exception ex) {
ex.printStackTrace();
}
}
}