test.unit.gov.nist.javax.sip.stack.ReconnectTCPTest Maven / Gradle / Ivy
/*
* Conditions Of Use
*
* This software was developed by employees of the National Institute of
* Standards and Technology (NIST), and others.
* This software is has been contributed to the public domain.
* As a result, a formal license is not needed to use the software.
*
* This software is provided "AS IS."
* NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED
* OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT
* AND DATA ACCURACY. NIST does not warrant or make any representations
* regarding the use of the software or the results thereof, including but
* not limited to the correctness, accuracy, reliability or usefulness of
* the software.
*
*
*/
/**
*
*/
package test.unit.gov.nist.javax.sip.stack;
import gov.nist.javax.sip.stack.IOHandler;
import gov.nist.javax.sip.stack.SIPTransactionStack;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.EventObject;
import java.util.Timer;
import java.util.TimerTask;
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;
/**
* Non regression test for http://code.google.com/p/mobicents/issues/detail?id=3188
* and http://java.net/jira/browse/JSIP-362
*
* Shootist sends Invite to Shootme, Shootme before responding close all TCP Sockets simulating a disconnect.
* Shootme should be able to send the responses back to the shootist and get the ACK
*/
public class ReconnectTCPTest extends ScenarioHarness implements SipListener {
protected Shootist shootist;
private Shootme shootme;
private static Logger logger = Logger.getLogger("test.tck");
static {
if (!logger.isAttached(console))
logger.addAppender(console);
}
class Shootme implements SipListener {
ProtocolObjects protocolObjects;
Timer timer = new Timer();
// To run on two machines change these to suit.
public static final String myAddress = "127.0.0.1";
public static final int myPort = 5070;
ServerTransaction inviteTid;
private Dialog dialog;
private ServerTransaction reSendSt = null;
private Response reSendResponse = null;
private boolean ackReceived = false;
public Shootme(ProtocolObjects protocolObjects) {
this.protocolObjects = protocolObjects;
}
public void processRequest(RequestEvent requestEvent) {
Request request = requestEvent.getRequest();
ServerTransaction serverTransactionId = requestEvent
.getServerTransaction();
logger.info("\n\nRequest " + request.getMethod()
+ " received at " + protocolObjects.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);
}
}
/**
* Process the ACK request. Send the bye and complete the call flow.
*/
public void processAck(RequestEvent requestEvent,
ServerTransaction serverTransaction) {
logger.info("shootme: got an ACK " + requestEvent.getRequest());
ackReceived = true;
}
/**
* Process the invite request.
*/
public void processInvite(RequestEvent requestEvent,
ServerTransaction serverTransaction) {
SipProvider sipProvider = (SipProvider) requestEvent.getSource();
Request request = requestEvent.getRequest();
logger.info("Got an INVITE " + request);
timer.schedule(new DelayedInviteResponsesTask(requestEvent, sipProvider), 100);
}
public class DelayedInviteResponsesTask extends TimerTask {
RequestEvent requestEvent;
SipProvider sipProvider;
public DelayedInviteResponsesTask(RequestEvent requestEvent,
SipProvider sipProvider) {
this.requestEvent = requestEvent;
this.sipProvider = sipProvider;
}
@Override
public void run() {
try {
Constructor ioHandlerCtr = IOHandler.class.getDeclaredConstructor(SIPTransactionStack.class);
ioHandlerCtr.setAccessible(true);
Class[] ctrArgs = new Class[] {SIPTransactionStack.class};
Object[] ctrValues = new Object[] {Shootme.this.protocolObjects.sipStack};
IOHandler ioHandler = (IOHandler) ioHandlerCtr.newInstance(ctrValues);
Field ioHandlerField = SIPTransactionStack.class.getDeclaredField("ioHandler");
ioHandlerField.setAccessible(true);
ioHandler = (IOHandler) ioHandlerField.get(Shootme.this.protocolObjects.sipStack);
ioHandler.closeAll();
Request request = requestEvent.getRequest();
Response response = protocolObjects.messageFactory.createResponse(180, request);
ToHeader toHeader = (ToHeader) response.getHeader(ToHeader.NAME);
toHeader.setTag("4321");
Address address = protocolObjects.addressFactory.createAddress("Shootme ");
ContactHeader contactHeader = protocolObjects.headerFactory
.createContactHeader(address);
response.addHeader(contactHeader);
ServerTransaction st = requestEvent.getServerTransaction();
if (st == null) {
st = sipProvider.getNewServerTransaction(request);
logger.info("Server transaction created!" + request);
logger.info("Dialog = " + st.getDialog());
}
byte[] content = request.getRawContent();
if (content != null) {
logger.info(" content = " + new String(content));
ContentTypeHeader contentTypeHeader = protocolObjects.headerFactory
.createContentTypeHeader("application", "sdp");
logger.info("response = " + response);
response.setContent(content, contentTypeHeader);
}
dialog = st.getDialog();
if (dialog != null) {
logger.info("Dialog " + dialog);
logger.info("Dialog state " + dialog.getState());
}
st.sendResponse(response);
response = protocolObjects.messageFactory.createResponse(200, request);
toHeader = (ToHeader) response.getHeader(ToHeader.NAME);
toHeader.setTag("4321");
// Application is supposed to set.
response.addHeader(contactHeader);
st.sendResponse(response);
reSendSt = st;
reSendResponse = response;
logger.info("TxState after sendResponse = " + st.getState());
Shootme.this.inviteTid = st;
} catch (Exception ex) {
String s = "unexpected exception";
logger.error(s,ex);
ReconnectTCPTest.fail(s);
}
}
}
public void processResponse(ResponseEvent responseReceivedEvent) {
Response response = (Response) responseReceivedEvent.getResponse();
System.out.println("Got a response " + response);
Transaction tid = responseReceivedEvent.getClientTransaction();
logger.info("Response received with client transaction id "
+ tid + ":\n" + response);
try {
if (response.getStatusCode() == Response.OK
&& ((CSeqHeader) response.getHeader(CSeqHeader.NAME))
.getMethod().equals(Request.INVITE)) {
Dialog dialog = tid.getDialog();
CSeqHeader cseq = (CSeqHeader) response.getHeader(CSeqHeader.NAME);
Request ackRequest = dialog.createAck(cseq.getSeqNumber());
dialog.sendAck(ackRequest);
}
if ( tid != null ) {
Dialog dialog = tid.getDialog();
logger.info("Dialog State = " + dialog.getState());
}
} catch (Exception ex) {
String s = "Unexpected exception";
logger.error(s,ex);
ReconnectTCPTest.fail(s);
}
}
public void processTimeout(javax.sip.TimeoutEvent timeoutEvent) {
Transaction transaction;
if (timeoutEvent.isServerTransaction()) {
transaction = timeoutEvent.getServerTransaction();
} else {
transaction = timeoutEvent.getClientTransaction();
}
logger.info("state = " + transaction.getState());
logger.info("dialog = " + transaction.getDialog());
logger.info("dialogState = "
+ transaction.getDialog().getState());
logger.info("Transaction Time out");
}
public SipProvider createSipProvider() throws Exception {
ListeningPoint lp = protocolObjects.sipStack.createListeningPoint(myAddress,
myPort, protocolObjects.transport);
SipProvider sipProvider = protocolObjects.sipStack.createSipProvider(lp);
return sipProvider;
}
public void checkState() {
ReconnectTCPTest.assertTrue("ACK was not received", ackReceived);
}
/*
* (non-Javadoc)
*
* @see javax.sip.SipListener#processIOException(javax.sip.IOExceptionEvent)
*/
public void processIOException(IOExceptionEvent exceptionEvent) {
logger.error("An IO Exception was detected : "
+ exceptionEvent.getHost());
}
/*
* (non-Javadoc)
*
* @see javax.sip.SipListener#processTransactionTerminated(javax.sip.TransactionTerminatedEvent)
*/
public void processTransactionTerminated(
TransactionTerminatedEvent transactionTerminatedEvent) {
logger.info("Tx terminated event ");
}
/*
* (non-Javadoc)
*
* @see javax.sip.SipListener#processDialogTerminated(javax.sip.DialogTerminatedEvent)
*/
public void processDialogTerminated(
DialogTerminatedEvent dialogTerminatedEvent) {
logger.info("Dialog terminated event detected ");
}
}
class Shootist implements SipListener {
private SipProvider provider;
private int reInviteCount;
private ContactHeader contactHeader;
private ListeningPoint listeningPoint;
private int counter;
private String PEER_ADDRESS = Shootme.myAddress;
private int PEER_PORT = Shootme.myPort;
private String peerHostPort = PEER_ADDRESS + ":" + PEER_PORT;
// 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);
}
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);
ReconnectTCPTest.fail("unexpected exception");
}
}
public void processResponse(ResponseEvent responseReceivedEvent) {
Response response = (Response) responseReceivedEvent.getResponse();
Transaction tid = responseReceivedEvent.getClientTransaction();
logger.info("Got a response " + response);
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
&& ((CSeqHeader) response.getHeader(CSeqHeader.NAME))
.getMethod().equals(Request.INVITE)) {
Dialog dialog = responseReceivedEvent.getDialog();
CSeqHeader cseq = (CSeqHeader) response.getHeader(CSeqHeader.NAME);
Request ackRequest = dialog.createAck(cseq.getSeqNumber());
logger.info("Ack request to send = " + ackRequest);
logger.info("Sending ACK");
dialog.sendAck(ackRequest);
}
} catch (Exception ex) {
logger.error(ex);
ex.printStackTrace();
ReconnectTCPTest.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);
ReconnectTCPTest.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
SipURI requestURI = protocolObjects.addressFactory.createSipURI(
toUser, peerHostPort);
// 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("");
// 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", "");
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.
ReconnectTCPTest.assertTrue(this.dialog.getState() == null);
// send the request out.
this.inviteTid.sendRequest();
} catch (Exception ex) {
logger.error("Unexpected exception", ex);
ReconnectTCPTest.fail("unexpected exception");
}
}
/*
* (non-Javadoc)
*
* @see javax.sip.SipListener#processIOException(javax.sip.IOExceptionEvent)
*/
public void processIOException(IOExceptionEvent exceptionEvent) {
logger.error("IO Exception!");
ReconnectTCPTest.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!");
}
}
private SipListener getSipListener(EventObject sipEvent) {
SipProvider source = (SipProvider) sipEvent.getSource();
SipListener listener = (SipListener) providerTable.get(source);
assertTrue(listener != null);
return listener;
}
public ReconnectTCPTest()
{
super(ReconnectTCPTest.class.getName(), true);
}
public void setUp() {
try {
this.transport = "tcp";
super.setUp();
shootist = new Shootist(getRiProtocolObjects());
SipProvider shootistProvider = shootist.createSipProvider();
providerTable.put(shootistProvider, shootist);
shootme = new Shootme(getTiProtocolObjects());
SipProvider shootmeProvider = shootme.createSipProvider();
providerTable.put(shootmeProvider, shootme);
shootistProvider.addSipListener(this);
shootmeProvider.addSipListener(this);
getRiProtocolObjects().start();
if (getTiProtocolObjects() != getRiProtocolObjects())
getTiProtocolObjects().start();
} catch (Exception ex) {
ex.printStackTrace();
fail("unexpected exception ");
}
}
public void testReconnectTCP() {
this.shootist.sendInvite();
}
public void tearDown() {
try {
Thread.sleep(4000);
this.shootme.checkState();
getTiProtocolObjects().destroy();
if (getTiProtocolObjects() != getRiProtocolObjects())
getRiProtocolObjects().destroy();
Thread.sleep(1000);
this.providerTable.clear();
logTestCompleted();
} catch (Exception ex) {
ex.printStackTrace();
}
}
public void processRequest(RequestEvent requestEvent) {
getSipListener(requestEvent).processRequest(requestEvent);
}
public void processResponse(ResponseEvent responseEvent) {
getSipListener(responseEvent).processResponse(responseEvent);
}
public void processTimeout(TimeoutEvent timeoutEvent) {
getSipListener(timeoutEvent).processTimeout(timeoutEvent);
}
public void processIOException(IOExceptionEvent exceptionEvent) {
fail("unexpected exception");
}
public void processTransactionTerminated(
TransactionTerminatedEvent transactionTerminatedEvent) {
getSipListener(transactionTerminatedEvent)
.processTransactionTerminated(transactionTerminatedEvent);
}
public void processDialogTerminated(
DialogTerminatedEvent dialogTerminatedEvent) {
getSipListener(dialogTerminatedEvent).processDialogTerminated(
dialogTerminatedEvent);
}
}
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