test.unit.gov.nist.javax.sip.stack.TransactionAlreadyExistsExceptionTest Maven / Gradle / Ivy
package test.unit.gov.nist.javax.sip.stack;
import gov.nist.javax.sip.message.MessageFactoryImpl;
import gov.nist.javax.sip.stack.NioMessageProcessorFactory;
import java.text.ParseException;
import java.util.Properties;
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.SipFactory;
import javax.sip.SipListener;
import javax.sip.SipProvider;
import javax.sip.SipStack;
import javax.sip.Transaction;
import javax.sip.TransactionAlreadyExistsException;
import javax.sip.TransactionTerminatedEvent;
import javax.sip.address.Address;
import javax.sip.address.AddressFactory;
import javax.sip.header.CSeqHeader;
import javax.sip.header.ContactHeader;
import javax.sip.header.HeaderFactory;
import javax.sip.header.ToHeader;
import javax.sip.message.MessageFactory;
import javax.sip.message.Request;
import javax.sip.message.Response;
import static junit.framework.Assert.assertTrue;
import junit.framework.TestCase;
import test.tck.msgflow.callflows.AssertUntil;
import test.tck.msgflow.callflows.NetworkPortAssigner;
import test.tck.msgflow.callflows.TestAssertion;
public class TransactionAlreadyExistsExceptionTest extends TestCase {
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 final int myPort = NetworkPortAssigner.retrieveNextPort();
private Dialog dialog;
private int sawInvite;
private boolean sawTransactionExistsException;
public static final boolean callerSendsBye = true;
public TestAssertion getAssertion() {
return new TestAssertion() {
@Override
public boolean assertCondition() {
return sawInvite == 1;
};
};
}
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);
}
}
public void processResponse(ResponseEvent responseEvent) {
}
/**
* Process the ACK request. Send the bye and complete the call flow.
*/
public void processAck(RequestEvent requestEvent, ServerTransaction serverTransaction) {
try {
System.out.println("shootme: got an ACK! ");
System.out.println("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) {
ex.printStackTrace();
}
}
/**
* Process the invite request.
*/
public void processInvite(RequestEvent requestEvent) {
SipProvider sipProvider = (SipProvider) requestEvent.getSource();
Request request = requestEvent.getRequest();
this.sawInvite ++;
try {
Response okResponse = messageFactory.createResponse(Response.OK, request);
Address address = addressFactory.createAddress("Shootme ");
ContactHeader contactHeader = headerFactory.createContactHeader(address);
ToHeader toHeader = (ToHeader) okResponse.getHeader(ToHeader.NAME);
toHeader.setTag("4321"); // Application is supposed to set.
okResponse.addHeader(contactHeader);
ServerTransaction stx = requestEvent.getServerTransaction();
if ( stx == null ) {
stx = sipProvider.getNewServerTransaction(request);
stx.sendResponse(okResponse);
}
} catch (TransactionAlreadyExistsException ex) {
this.sawTransactionExistsException = true;
System.out.println("Saw TransactionAlreadyExistsException");
} catch (Exception ex) {
System.err.println("Unexpected exception" + ex);
fail("Unexpected Exception seen");
}
}
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");
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();
junit.framework.TestCase.fail("Exit JVM");
}
try {
headerFactory = sipFactory.createHeaderFactory();
addressFactory = sipFactory.createAddressFactory();
messageFactory = sipFactory.createMessageFactory();
((MessageFactoryImpl) messageFactory).setTest(true);
ListeningPoint lp = sipStack.createListeningPoint("127.0.0.1", myPort, "udp");
Shootme listener = this;
SipProvider 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 sawOk;
private final int myPort = NetworkPortAssigner.retrieveNextPort();
private String PEER_ADDRESS;
private int PEER_PORT;
private String peerHostPort;
public Shootist(Shootme shootme) {
PEER_ADDRESS = shootme.myAddress;
PEER_PORT = shootme.myPort;
peerHostPort = PEER_ADDRESS + ":" + PEER_PORT;
}
public TestAssertion getAssertion() {
return new TestAssertion() {
@Override
public boolean assertCondition() {
return sawOk;
};
};
}
public void processRequest(RequestEvent requestReceivedEvent) {
}
public void processResponse(ResponseEvent responseReceivedEvent) {
try {
if (responseReceivedEvent.getResponse().getStatusCode() == Response.OK) {
this.sawOk = true;
Dialog dialog = responseReceivedEvent.getDialog();
long cseq = ((CSeqHeader) responseReceivedEvent.getResponse().getHeader(
CSeqHeader.NAME)).getSeqNumber();
Request ack = dialog.createAck(cseq);
dialog.sendAck(ack);
}
} catch (Exception ex) {
fail("Unexpected exception");
}
}
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";
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");
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", myPort, "udp");
sipProvider = sipStack.createSipProvider(udpListeningPoint);
Shootist listener = this;
sipProvider.addSipListener(listener);
String retransmittedRequest = "INVITE sip:[email protected]:" + PEER_PORT + " SIP/2.0\r\n"
+ "Call-ID: [email protected]\r\n"
+ "CSeq: 1 INVITE\r\n"
+ "From: \"The Master Blaster\" ;tag=12345\r\n"
+ "To: \"The Little Blister\" \r\n"
+ "Via: SIP/2.0/UDP 127.0.0.1:" + myPort + ";branch=z9hG4bKba9abfef1063941840d955a5e3e7dae0393734\r\n"
+ "Contact: <127.0.0.1:" + myPort + ">\r\n"
+ "Max-Forwards: 70\r\n"
+ "Content-Length: 0\r\n\r\n";
System.out.println("Parsing message \n" + retransmittedRequest);
Request request = null;
try {
request = messageFactory.createRequest(retransmittedRequest);
} catch (ParseException ex) {
System.out.println("Unexpected exception " + ex);
fail("Unexpected exception");
}
// send the request out.
for ( int i = 0 ; i < 10; i++ ) {
sipProvider.sendRequest(request);
}
} catch (Exception ex) {
ex.printStackTrace();
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 setUp() {
this.shootme = new Shootme();
this.shootist = new Shootist(shootme);
}
public void tearDown() {
shootist.terminate();
shootme.terminate();
}
public void testSendInviteWithBadHeader() throws InterruptedException {
this.shootme.init();
this.shootist.init();
assertTrue(
AssertUntil.assertUntil(shootist.getAssertion()
, 5000)
);
assertTrue(
AssertUntil.assertUntil(shootme.getAssertion()
, 5000)
);
assertTrue("Should see alreadyExistsException or only one INVITE seen",
shootme.sawTransactionExistsException || shootme.sawInvite == 1 );
assertTrue("Should see response at shootist", shootist.sawOk);
}
}