test.load.subsnotify.Notifier Maven / Gradle / Ivy
package test.load.subsnotify;
import javax.sip.*;
import javax.sip.address.*;
import javax.sip.header.*;
import javax.sip.message.*;
import java.util.*;
/**
* This class is a UAS template.
*
* @author M. Ranganathan
*/
public class Notifier implements SipListener {
private static AddressFactory addressFactory;
private static MessageFactory messageFactory;
private static HeaderFactory headerFactory;
private static SipStack sipStack;
private static final int myPort = 5070;
protected ServerTransaction inviteTid;
private SipProvider sipProvider;
class MyTimerTask extends TimerTask {
Notifier notify;
public MyTimerTask(Notifier notify1) {
notify = notify1;
}
public void run() {
}
}
protected static final String usageString = "java " + "notifier \n"
+ ">>>> is your class path set to the root?";
private static void usage() {
System.out.println(usageString);
System.exit(0);
}
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.SUBSCRIBE)) {
ServerTransaction st = processSubscribe(requestEvent,
serverTransactionId);
// This could be a retransmission for a Server Transaction
// associated with Dialog that we have already deleted.
if (st.getDialog().getState() != DialogState.TERMINATED) {
sendNotify(st.getDialog());
}
}
}
public void sendNotify(Dialog dialog) {
try {
Request request = dialog.createRequest(Request.NOTIFY);
// Create a new MaxForwardsHeader
MaxForwardsHeader maxForwards = headerFactory
.createMaxForwardsHeader(70);
request.setHeader(maxForwards);
// Create contact headers
String host = "127.0.0.1";
SipURI contactUrl = addressFactory.createSipURI(null, host);
contactUrl.setLrParam();
contactUrl.setPort(sipProvider.getListeningPoint("udp").getPort());
Address contactAddress = addressFactory.createAddress(contactUrl);
request
.setHeader(headerFactory
.createContactHeader(contactAddress));
EventHeader eventHeader = null;
eventHeader = headerFactory.createEventHeader("reg");
request.addHeader(eventHeader);
SubscriptionStateHeader subscriptionStateHeader = headerFactory
.createSubscriptionStateHeader("active");
subscriptionStateHeader.setExpires(200);
request.addHeader(subscriptionStateHeader);
ClientTransaction ct = sipProvider.getNewClientTransaction(request);
dialog.sendRequest(ct);
// send the request out.
} catch (Exception ex) {
System.out.println(ex.getMessage());
ex.printStackTrace();
usage();
}
}
public void processResponse(ResponseEvent responseEvent) {
}
public ServerTransaction processSubscribe(RequestEvent requestEvent,
ServerTransaction serverTransactionId) {
SipProvider sipProvider = (SipProvider) requestEvent.getSource();
Request request = requestEvent.getRequest();
try {
System.out.println("notifier: got a subscribe. sending OK.");
Response response = messageFactory.createResponse(200, request);
if (serverTransactionId == null) {
serverTransactionId = sipProvider
.getNewServerTransaction(request);
}
ExpiresHeader expires = (ExpiresHeader) request
.getHeader(ExpiresHeader.NAME);
response.addHeader(request.getHeader(ExpiresHeader.NAME));
response.addHeader(request.getHeader(EventHeader.NAME));
ToHeader toHeader = (ToHeader) response.getHeader(ToHeader.NAME);
if (toHeader.getTag() == null) {
String tag = new Long(new java.util.Random().nextLong())
.toString();
toHeader.setTag(tag);
}
serverTransactionId.sendResponse(response);
System.out.println("Dialog State is "
+ serverTransactionId.getDialog().getState());
if (expires.getExpires() == 0) {
System.out.println("Deleting Dialog ");
serverTransactionId.getDialog().delete();
}
return serverTransactionId;
} catch (Exception ex) {
ex.printStackTrace();
System.exit(0);
}
return null;
}
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();
String transport = "udp";
String peerHostPort = "127.0.0.1:5060";
properties.setProperty("javax.sip.OUTBOUND_PROXY", peerHostPort + "/"
+ transport);
properties.setProperty("javax.sip.STACK_NAME", "notifier");
// 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", "NONE");
properties.setProperty("gov.nist.javax.sip.DEBUG_LOG",
"shootmedebug.txt");
properties.setProperty("gov.nist.javax.sip.SERVER_LOG",
"shootmelog.txt");
properties.setProperty("gov.nist.javax.sip.MAX_LISTENER_RESPONSE_TIME",
"20");
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();
System.exit(0);
}
try {
headerFactory = sipFactory.createHeaderFactory();
addressFactory = sipFactory.createAddressFactory();
messageFactory = sipFactory.createMessageFactory();
ListeningPoint lp = sipStack.createListeningPoint("127.0.0.1",
myPort, "udp");
Notifier listener = this;
sipProvider = sipStack.createSipProvider(lp);
System.out.println("udp provider " + sipProvider);
sipProvider.addSipListener(listener);
} catch (Exception ex) {
System.out.println(ex.getMessage());
ex.printStackTrace();
usage();
}
}
public static void main(String args[]) {
new Notifier().init();
}
public void processIOException(IOExceptionEvent exceptionEvent) {
System.out.println("IOException");
}
public void processTransactionTerminated(
TransactionTerminatedEvent transactionTerminatedEvent) {
System.out.println("Transaction terminated event recieved");
}
public void processDialogTerminated(
DialogTerminatedEvent dialogTerminatedEvent) {
System.out.println("Dialog terminated event recieved");
}
}