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test.tck.msgflow.callflows.recroute.Shootme Maven / Gradle / Ivy
package test.tck.msgflow.callflows.recroute;
import javax.sip.*;
import javax.sip.address.*;
import javax.sip.header.*;
import javax.sip.message.*;
import org.apache.log4j.ConsoleAppender;
import org.apache.log4j.Logger;
import org.apache.log4j.SimpleLayout;
import test.tck.TestHarness;
import test.tck.msgflow.callflows.ProtocolObjects;
import java.util.*;
import junit.framework.TestCase;
/**
* This class is a UAC template. Shootist is the guy that shoots and shootme is
* the guy that gets shot.
*
* @author M. Ranganathan
* @author Jeroen van Bemmel
*/
public class Shootme implements SipListener {
private static final String myAddress = "127.0.0.1";
private Hashtable serverTxTable = new Hashtable();
private SipProvider sipProvider;
private int myPort ;
private static String unexpectedException = "Unexpected exception ";
private static Logger logger = Logger.getLogger("test.tck");
private ProtocolObjects protocolObjects;
private boolean inviteSeen;
private boolean byeSeen;
private boolean ackSeen;
private boolean actAsNonRFC3261UAS;
private boolean infoSeen;
/**
* Causes this UAS to act as a non-RFC3261 UAS, i.e. does not set a to-tag
*/
public void setNonRFC3261( boolean b ) {
this.actAsNonRFC3261UAS = b;
}
class MyTimerTask extends TimerTask {
RequestEvent requestEvent;
// String toTag;
ServerTransaction serverTx;
public MyTimerTask(RequestEvent requestEvent,ServerTransaction tx) {
logger.info("MyTimerTask ");
this.requestEvent = requestEvent;
// this.toTag = toTag;
this.serverTx = tx;
}
public void run() {
sendInviteOK(requestEvent,serverTx);
}
}
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);
} else if (request.getMethod().equals(Request.BYE)) {
processBye(requestEvent, serverTransactionId);
} else if (request.getMethod().equals(Request.CANCEL)) {
processCancel(requestEvent, serverTransactionId);
} else if ( request.getMethod().equals(Request.INFO)) {
processInfo(requestEvent,serverTransactionId);
}
}
public void processResponse(ResponseEvent responseEvent) {
}
/**
* 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! ");
logger.info("Dialog = " + requestEvent.getDialog());
logger.info("Dialog State = " + requestEvent.getDialog().getState());
this.ackSeen = true;
}
/**
* Process the invite request.
*/
public void processInvite(RequestEvent requestEvent,
ServerTransaction serverTransaction) {
SipProvider sipProvider = (SipProvider) requestEvent.getSource();
Request request = requestEvent.getRequest();
try {
logger.info("shootme: got an Invite sending Trying");
// logger.info("shootme: " + request);
ServerTransaction st = requestEvent.getServerTransaction();
if (st == null) {
logger.info("null server tx -- getting a new one");
st = sipProvider.getNewServerTransaction(request);
}
logger.info("getNewServerTransaction : " + st);
String txId = ((ViaHeader)request.getHeader(ViaHeader.NAME)).getBranch();
this.serverTxTable.put(txId, st);
// Create the 100 Trying response.
Response response = protocolObjects.messageFactory.createResponse(Response.TRYING,
request);
ListeningPoint lp = sipProvider.getListeningPoint(protocolObjects.transport);
int myPort = lp.getPort();
Address address = protocolObjects.addressFactory.createAddress("Shootme ");
// Add a random sleep to stagger the two OK's for the benifit of implementations
// that may not be too good about handling re-entrancy.
int timeToSleep = (int) ( Math.random() * 1000);
Thread.sleep(timeToSleep);
st.sendResponse(response);
Response ringingResponse = protocolObjects.messageFactory.createResponse(Response.RINGING,
request);
ContactHeader contactHeader = protocolObjects.headerFactory.createContactHeader(address);
response.addHeader(contactHeader);
ToHeader toHeader = (ToHeader) ringingResponse.getHeader(ToHeader.NAME);
String toTag = actAsNonRFC3261UAS ? null : new Integer((int) (Math.random() * 10000)).toString();
if (!actAsNonRFC3261UAS) toHeader.setTag(toTag); // Application is supposed to set.
ringingResponse.addHeader(contactHeader);
st.sendResponse(ringingResponse);
Dialog dialog = st.getDialog();
dialog.setApplicationData(st);
this.inviteSeen = true;
new Timer().schedule(new MyTimerTask(requestEvent,st/*,toTag*/), 1000);
} catch (Exception ex) {
ex.printStackTrace();
logger.error("Unexpected exception",ex);
TestCase.fail("Unexpected exception occured");
}
}
private void sendInviteOK(RequestEvent requestEvent, ServerTransaction inviteTid) {
try {
logger.info("sendInviteOK: " + inviteTid);
if (inviteTid.getState() != TransactionState.COMPLETED) {
logger.info("shootme: Dialog state before OK: "
+ inviteTid.getDialog().getState());
SipProvider sipProvider = (SipProvider) requestEvent.getSource();
Request request = requestEvent.getRequest();
Response okResponse = protocolObjects.messageFactory.createResponse(Response.OK,
request);
ListeningPoint lp = sipProvider.getListeningPoint(protocolObjects.transport);
int myPort = lp.getPort();
Address address = protocolObjects.addressFactory.createAddress("Shootme ");
ContactHeader contactHeader = protocolObjects.headerFactory
.createContactHeader(address);
okResponse.addHeader(contactHeader);
inviteTid.sendResponse(okResponse);
logger.info("shootme: Dialog state after OK: "
+ inviteTid.getDialog().getState());
TestHarness.assertEquals( DialogState.CONFIRMED , inviteTid.getDialog().getState() );
} else {
logger.info("semdInviteOK: inviteTid = " + inviteTid + " state = " + inviteTid.getState());
}
} catch (Exception ex) {
logger.error("unexpected exception",ex);
ex.printStackTrace();
TestCase.fail("Unexpected exception occured");
}
}
/**
* Process the bye request.
*/
public void processBye(RequestEvent requestEvent,
ServerTransaction serverTransactionId) {
Request request = requestEvent.getRequest();
try {
logger.info("shootme: got a bye sending OK.");
logger.info("shootme: dialog = " + requestEvent.getDialog());
if ( requestEvent.getDialog() != null ) {
logger.info("shootme: dialogState = " + requestEvent.getDialog().getState());
Response response = protocolObjects.messageFactory.createResponse(200, request);
if ( serverTransactionId != null) {
serverTransactionId.sendResponse(response);
}
logger.info("shootme: dialogState = " + requestEvent.getDialog().getState());
this.byeSeen = true;
} else {
logger.info("Dropping stray request " + request );
}
} catch (Exception ex) {
ex.printStackTrace();
logger.error("Unexpected exception",ex);
TestCase.fail("Unexpected exception");
}
}
/**
* Process the bye request.
*/
public void processInfo(RequestEvent requestEvent,
ServerTransaction serverTransactionId) {
Request request = requestEvent.getRequest();
try {
logger.info("shootme: got a INFO sending OK.");
logger.info("shootme: dialog = " + requestEvent.getDialog());
if ( requestEvent.getDialog() != null ) {
logger.info("shootme: dialogState = " + requestEvent.getDialog().getState());
Response response = protocolObjects.messageFactory.createResponse(200, request);
if ( serverTransactionId != null) {
serverTransactionId.sendResponse(response);
}
logger.info("shootme: dialogState = " + requestEvent.getDialog().getState());
this.infoSeen = true;
Dialog dialog = requestEvent.getDialog();
Request infoRequest = dialog.createRequest(Request.INFO);
SipProvider provider = (SipProvider) requestEvent.getSource();
ClientTransaction ct = provider.getNewClientTransaction(infoRequest);
dialog.sendRequest(ct);
} else {
logger.info("Saw out of dialog message -- discarding " + request);
}
} catch (Exception ex) {
ex.printStackTrace();
logger.error("Unexpected exception",ex);
TestCase.fail("Unexpected exception occured");
}
}
public void processCancel(RequestEvent requestEvent,
ServerTransaction serverTransactionId) {
Request request = requestEvent.getRequest();
SipProvider sipProvider = (SipProvider)requestEvent.getSource();
try {
logger.info("shootme: got a cancel. " );
// Because this is not an In-dialog request, you will get a null server Tx id here.
if (serverTransactionId == null) {
serverTransactionId = sipProvider.getNewServerTransaction(request);
}
Response response = protocolObjects.messageFactory.createResponse(200, request);
serverTransactionId.sendResponse(response);
String serverTxId = ((ViaHeader)response.getHeader(ViaHeader.NAME)).getBranch();
ServerTransaction serverTx = (ServerTransaction) this.serverTxTable.get(serverTxId);
if ( serverTx != null && (serverTx.getState().equals(TransactionState.TRYING) ||
serverTx.getState().equals(TransactionState.PROCEEDING))) {
Request originalRequest = serverTx.getRequest();
Response resp = protocolObjects.messageFactory.createResponse(Response.REQUEST_TERMINATED,originalRequest);
serverTx.sendResponse(resp);
}
} catch (Exception ex) {
logger.error("Unexpected exception",ex);
TestCase.fail("Unexpected exception occured");
}
}
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 createProvider() {
try {
ListeningPoint lp = protocolObjects.sipStack.createListeningPoint(myAddress,
myPort, protocolObjects.transport);
sipProvider = protocolObjects.sipStack.createSipProvider(lp);
logger.info("provider " + sipProvider);
logger.info("sipStack = " + protocolObjects.sipStack);
return sipProvider;
} catch (Exception ex) {
logger.error(ex);
TestHarness.fail(unexpectedException);
return null;
}
}
public Shootme( int myPort, ProtocolObjects protocolObjects ) {
this.myPort = myPort;
this.protocolObjects = protocolObjects;
}
public void processIOException(IOExceptionEvent exceptionEvent) {
logger.info("IOException");
}
public void processTransactionTerminated(
TransactionTerminatedEvent transactionTerminatedEvent) {
logger.info("Transaction terminated event recieved");
}
public void processDialogTerminated(
DialogTerminatedEvent dialogTerminatedEvent) {
logger.info("Dialog terminated event recieved");
}
public void checkState() {
TestHarness.assertTrue("Should see invite", inviteSeen);
TestHarness.assertTrue("Should see either an ACK or a BYE, or both",byeSeen || ackSeen);
}
}
