Error in code..please help

Question

Hi,
I'm writing a SIP messaging klient and i am having problem with connecting the client to my SIP-server (OpenSER)
javax.sip.InvalidArgumentException: 300:[email protected]: 300:[email protected]
at gov.nist.javax.sip.SipStackImpl.createListeningPoint(SipStackImpl.java:645)
at sipTrade.createProvider(sip.java:274)
at sipTrade.main(sip.java:299)
Caused by: java.net.UnknownHostException: 300:[email protected]: 300:[email protected]
at java.net.InetAddress.getAllByName0(Unknown Source)
at java.net.InetAddress.getAllByName0(Unknown Source)
at java.net.InetAddress.getAllByName(Unknown Source)
at java.net.InetAddress.getByName(Unknown Source)
at gov.nist.javax.sip.SipStackImpl.createListeningPoint(SipStackImpl.java:625)
... 2 more
import java.io.*;
import javax.sip.*;
import javax.sip.address.*;
import javax.sip.header.*;
import javax.sip.message.*;
import java.util.*;
public class sip implements SipListener {
     private static AddressFactory addressFactory;
     private static MessageFactory messageFactory;
     private static HeaderFactory headerFactory;
     private static SipStack sipStack;
     private int port;
     protected SipProvider udpProvider;
     protected Dialog dialog;
     protected int notifyCount = 0;
     protected final String serverIP = "300:[email protected]";
     class MyEventSource implements Runnable {
          private sipTrade st;
          private EventHeader eventHeader;
          public MyEventSource(sipTrade notifier, EventHeader eventHeader ) {
               this.st = notifier;
               this.eventHeader = eventHeader;
          public void run() {
               try {
                    for (int i = 0; i < 100; i++) {
                         Thread.sleep(100);
                         Request request = this.st.dialog.createRequest(Request.NOTIFY);
                         SubscriptionStateHeader subscriptionState = headerFactory.createSubscriptionStateHeader(SubscriptionStateHeader.ACTIVE);
                         request.addHeader(subscriptionState);
                         request.addHeader(eventHeader);
                         // Lets mark our Contact
                         ((SipURI)dialog.getLocalParty().getURI()).setParameter("id","not2");
                         ClientTransaction ct = udpProvider.getNewClientTransaction(request);
                         System.out.println("NOTIFY Branch ID "+((ViaHeader)request.getHeader(ViaHeader.NAME)).getParameter("branch"));
                         this.st.dialog.sendRequest(ct);
                         System.out.println("Dialog " + dialog);
                         System.out.println("Dialog state after active NOTIFY: " + dialog.getState());
                         synchronized (sipTrade.this) {
                         notifyCount ++;
               } catch (Throwable e) {
                    e.printStackTrace();
     private static void usage() {
          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+" and dialog id "+requestEvent.getDialog());
          if (request.getMethod().equals(Request.SUBSCRIBE)) {
               processSubscribe(requestEvent, serverTransactionId);
      * Process the invite request.
     public void processSubscribe(RequestEvent requestEvent,
               ServerTransaction serverTransaction) {
          SipProvider sipProvider = (SipProvider) requestEvent.getSource();
          Request request = requestEvent.getRequest();
          try {
               System.out.println("notifier: got an Subscribe sending OK");
               System.out.println("notifier:  " + request);
               System.out.println("notifier : dialog = " + requestEvent.getDialog());
               EventHeader eventHeader = (EventHeader) request.getHeader(EventHeader.NAME);
               if ( eventHeader == null) {
                    System.out.println("Cannot find event header.... dropping request.");
                    return;
               // Always create a ServerTransaction, best as early as possible in the code
               Response response = null;
               ServerTransaction st = requestEvent.getServerTransaction();               
               if (st == null) {
                    st = sipProvider.getNewServerTransaction(request);
               // Check if it is an initial SUBSCRIBE or a refresh / unsubscribe
               boolean isInitial = requestEvent.getDialog() == null;
               if ( isInitial ) {
                    // need random tags to test forking
                    String toTag = Integer.toHexString( (int) (Math.random() * Integer.MAX_VALUE) );
                    response = messageFactory.createResponse(202, request);
                    ToHeader toHeader = (ToHeader) response.getHeader(ToHeader.NAME);
                    // Sanity check: to header should not ahve a tag. Else the dialog
                    // should have matched
                    if (toHeader.getTag()!=null) {
                         System.err.println( "####ERROR: To-tag!=null but no dialog match! My dialog=" + dialog.getState() );
                    toHeader.setTag(toTag); // Application is supposed to set.
                    this.dialog = st.getDialog();
                    // subscribe dialogs do not terminate on bye.
                    this.dialog.terminateOnBye(false);
                    if (dialog != null) {
                         System.out.println("Dialog " + dialog);
                         System.out.println("Dialog state " + dialog.getState());
               } else {
                    response = messageFactory.createResponse(200, request);
               // Both 2xx response need a Contact
               Address address = addressFactory.createAddress("xTrade <sip:127.0.0.1>");
               ((SipURI)address.getURI()).setPort( udpProvider.getListeningPoint("udp").getPort() );                    
               ContactHeader contactHeader = headerFactory.createContactHeader(address);               
               response.addHeader(contactHeader);
               // Expires header is mandatory in 2xx responses to SUBSCRIBE
               ExpiresHeader expires = (ExpiresHeader) request.getHeader( ExpiresHeader.NAME );
               if (expires==null) {
                    expires = headerFactory.createExpiresHeader(30);     // rather short
               response.addHeader( expires );
               st.sendResponse(response);
                * NOTIFY requests MUST contain a "Subscription-State" header with a
                * value of "active", "pending", or "terminated". The "active" value
                * indicates that the subscription has been accepted and has been
                * authorized (in most cases; see section 5.2.). The "pending" value
                * indicates that the subscription has been received, but that
                * policy information is insufficient to accept or deny the
                * subscription at this time. The "terminated" value indicates that
                * the subscription is not active.
               Request notifyRequest = dialog.createRequest( "NOTIFY" );
               // Mark the contact header, to check that the remote contact is updated
               ((SipURI)contactHeader.getAddress().getURI()).setParameter("id","not");
               // Initial state is pending, second time we assume terminated (Expires==0)
               SubscriptionStateHeader sstate = headerFactory.createSubscriptionStateHeader(
                         isInitial ? SubscriptionStateHeader.PENDING : SubscriptionStateHeader.TERMINATED );
               // Need a reason for terminated
               if ( sstate.getState().equalsIgnoreCase("terminated") ) {
                    sstate.setReasonCode( "deactivated" );
               notifyRequest.addHeader(sstate);
               notifyRequest.setHeader(eventHeader);
               notifyRequest.setHeader(contactHeader);
               // notifyRequest.setHeader(routeHeader);
               ClientTransaction ct = udpProvider.getNewClientTransaction(notifyRequest);
               // Let the other side know that the tx is pending acceptance
               dialog.sendRequest(ct);
               System.out.println("NOTIFY Branch ID " +
                    ((ViaHeader)request.getHeader(ViaHeader.NAME)).getParameter("branch"));
               System.out.println("Dialog " + dialog);
               System.out.println("Dialog state after pending NOTIFY: " + dialog.getState());
               if (isInitial) {
                    Thread myEventSource = new Thread(new MyEventSource(this,eventHeader));
                    myEventSource.start();
          } catch (Throwable ex) {
               ex.printStackTrace();
               // System.exit(0);
     public synchronized void processResponse(ResponseEvent responseReceivedEvent) {
          Response response = (Response) responseReceivedEvent.getResponse();
          Transaction tid = responseReceivedEvent.getClientTransaction();
          if ( response.getStatusCode() !=  200 ) {
               this.notifyCount --;
          } else {
              System.out.println("Notify Count = " + this.notifyCount);
     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");
    private static void initFactories ( int port ) throws Exception {
          SipFactory sipFactory = SipFactory.getInstance();
          sipFactory.setPathName("gov.nist");
          Properties properties = new Properties();
          properties.setProperty("javax.sip.STACK_NAME", "notifier" + port );
          // 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",
                    "notifierdebug_"+port+".txt");
          properties.setProperty("gov.nist.javax.sip.SERVER_LOG",
                    "notifierlog_"+port+".txt");
          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();
          } catch  (Exception ex) {
               ex.printStackTrace();
               System.exit(0);
     public void createProvider() {
          try {
               ListeningPoint lp = sipStack.createListeningPoint(this.serverIP, this.port, "udp");
               this.udpProvider = sipStack.createSipProvider(lp);
               System.out.println("udp provider " + udpProvider);
          } catch (Exception ex) {
               System.out.println((ex.getMessage()));
               ex.printStackTrace();
               usage();
     public sipTrade( int port ) {
          this.port = port;
     public sipTrade(){
     public static void main(String args[]) throws Exception {
          int port = args.length > 0 ? Integer.parseInt(args[0]) : 5060;
          initFactories( port );
          sipTrade notifier = new sipTrade( port );
          notifier.createProvider( );
          notifier.udpProvider.addSipListener(notifier);
          //sipTrade st = new sipTrade();
          //st.Send2xTrade("198202050897", "testdata");
          //st.getXTmsg(0);
     public void processIOException(IOExceptionEvent exceptionEvent) {
     public void processTransactionTerminated(
               TransactionTerminatedEvent transactionTerminatedEvent) {
     public void processDialogTerminated(
               DialogTerminatedEvent dialogTerminatedEvent) {
          // TODO Auto-generated method stub
      * Xtrade connection - DATA IN
      public void Send2xTrade(String data, String info) {
           try{
                IServer is = ServerFactory.createObject(ip);
                is.logOn(clientName_in, SessionType.LogOnRxTx);
                is.sendMsg(contract_in,MsgPriority.Def, data.getBytes(), info);
                is.logOff();
           catch (Exception e){
                e.printStackTrace();
                System.err.println(e.getMessage());
      public void getXTmsg(int xtMsgAck){
          IMsg msg;               // A single xTrade message
          MsgInfo msgInfo = null;      // Message information
          byte[] theData;
          try {
               IServer is = ServerFactory.createObject(ip);
               is.logOn(clientName_out, SessionType.LogOnRxTx);
               msg = is.createNextRxMsg(contract_out);
               FileOutputStream myStream = new FileOutputStream("rx" + msg.getHandle() + ".msg");     // Create the stream                    
               msg.getData(myStream);
               myStream.close();
               if(msgInfo.getAcknowledge() == false){
                         msg.setReceived();
                    else if(msgInfo.getAcknowledge() == true && xtMsgAck == 0){
                          msg.setReceived();
                          msg.setAck();
                     else if(msgInfo.getAcknowledge() == true && xtMsgAck == 1){
                          msg.setReceived();
                          msg.setNack();
               is.logOff();
          }catch (XTException e){
          catch(Exception e){
}

Answer 1

Made som more fixes:
sipStack = gov.nist.javax.sip.SipStackImpl@e24e2a
sipStack = gov.nist.javax.sip.SipStackImpl@e24e2a
SipProviders: java.util.LinkedList$ListItr@1a73d3c
AddressFactory: class gov.nist.javax.sip.address.AddressFactoryImpl
InvalidArgumentException Cannot assign requested address: Cannot bindjavax.sip.InvalidArgumentException: Cannot assign requested address: Cannot bind
     at gov.nist.javax.sip.SipStackImpl.createListeningPoint(SipStackImpl.java:645)
     at sipClient.createProvider(sipClient.java:267)
     at sipClient.main(sipClient.java:302)
Caused by: java.io.IOException: Cannot assign requested address: Cannot bind
     at gov.nist.javax.sip.stack.UDPMessageProcessor.<init>(UDPMessageProcessor.java:135)
     at gov.nist.javax.sip.stack.SIPTransactionStack.createMessageProcessor(SIPTransactionStack.java:1652)
     at gov.nist.javax.sip.SipStackImpl.createListeningPoint(SipStackImpl.java:626)
     ... 2 more
Exception in thread "main" java.lang.NullPointerException
     at sipClient.main(sipClient.java:303)
import java.io.*;
import javax.sip.*;
import javax.sip.address.*;
import javax.sip.header.*;
import javax.sip.message.*;
import java.util.*;
public class sipClient implements SipListener {
     private static AddressFactory addressFactory;
     private static MessageFactory messageFactory;
     private static HeaderFactory headerFactory;
     private static Address address;
     private static SipStack sipStack;
     private int port;
     protected SipProvider udpProvider;
     protected Dialog dialog;
     protected int notifyCount = 0;
     public static final int PORT_5060 = 5070;     
     protected final String serverIP = "192.168.1.99";
     class MyEventSource implements Runnable {
          private sipClient st;
          private EventHeader eventHeader;
          public MyEventSource(sipClient notifier, EventHeader eventHeader ) {
               this.st = notifier;
               this.eventHeader = eventHeader;
          public void run() {
               try {
                    for (int i = 0; i < 100; i++) {
                         Thread.sleep(100);
                         Request request = this.st.dialog.createRequest(Request.NOTIFY);
                         SubscriptionStateHeader subscriptionState = headerFactory.createSubscriptionStateHeader(SubscriptionStateHeader.ACTIVE);
                         request.addHeader(subscriptionState);
                         request.addHeader(eventHeader);
                         // Lets mark our Contact
                         ((SipURI)dialog.getLocalParty().getURI()).setParameter("id","not2");
                         ClientTransaction ct = udpProvider.getNewClientTransaction(request);
                         System.out.println("NOTIFY Branch ID "+((ViaHeader)request.getHeader(ViaHeader.NAME)).getParameter("branch"));
                         this.st.dialog.sendRequest(ct);
                         System.out.println("Dialog " + dialog);
                         System.out.println("Dialog state after active NOTIFY: " + dialog.getState());
                         synchronized (sipClient.this) {
                         notifyCount ++;
               } catch (Throwable e) {
                    e.printStackTrace();
     private static void usage() {
          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+" and dialog id "+requestEvent.getDialog());
          if (request.getMethod().equals(Request.SUBSCRIBE)) {
               processSubscribe(requestEvent, serverTransactionId);
      * Process the invite request.
     public void processSubscribe(RequestEvent requestEvent,
               ServerTransaction serverTransaction) {
          SipProvider sipProvider = (SipProvider) requestEvent.getSource();
          Request request = requestEvent.getRequest();
          try {
               System.out.println("notifier: got an Subscribe sending OK");
               System.out.println("notifier:  " + request);
               System.out.println("notifier : dialog = " + requestEvent.getDialog());
               EventHeader eventHeader = (EventHeader) request.getHeader(EventHeader.NAME);
               if ( eventHeader == null) {
                    System.out.println("Cannot find event header.... dropping request.");
                    return;
               // Always create a ServerTransaction, best as early as possible in the code
               Response response = null;
               ServerTransaction st = requestEvent.getServerTransaction();               
               if (st == null) {
                    st = sipProvider.getNewServerTransaction(request);
               // Check if it is an initial SUBSCRIBE or a refresh / unsubscribe
               boolean isInitial = requestEvent.getDialog() == null;
               if ( isInitial ) {
                    // need random tags to test forking
                    String toTag = Integer.toHexString( (int) (Math.random() * Integer.MAX_VALUE) );
                    response = messageFactory.createResponse(202, request);
                    ToHeader toHeader = (ToHeader) response.getHeader(ToHeader.NAME);
                    // Sanity check: to header should not ahve a tag. Else the dialog
                    // should have matched
                    if (toHeader.getTag()!=null) {
                         System.err.println( "####ERROR: To-tag!=null but no dialog match! My dialog=" + dialog.getState() );
                    toHeader.setTag(toTag); // Application is supposed to set.
                    this.dialog = st.getDialog();
                    // subscribe dialogs do not terminate on bye.
                    this.dialog.terminateOnBye(false);
                    if (dialog != null) {
                         System.out.println("Dialog " + dialog);
                         System.out.println("Dialog state " + dialog.getState());
               } else {
                    response = messageFactory.createResponse(200, request);
               // Both 2xx response need a Contact
               address = addressFactory.createAddress("xTrade <sip:192.168.1.99>");
               ((SipURI)address.getURI()).setPort( udpProvider.getListeningPoint("udp").getPort() );                    
               ContactHeader contactHeader = headerFactory.createContactHeader(address);               
               response.addHeader(contactHeader);
               // Expires header is mandatory in 2xx responses to SUBSCRIBE
               ExpiresHeader expires = (ExpiresHeader) request.getHeader( ExpiresHeader.NAME );
               if (expires==null) {
                    expires = headerFactory.createExpiresHeader(30);     // rather short
               response.addHeader( expires );
               st.sendResponse(response);
                * NOTIFY requests MUST contain a "Subscription-State" header with a
                * value of "active", "pending", or "terminated". The "active" value
                * indicates that the subscription has been accepted and has been
                * authorized (in most cases; see section 5.2.). The "pending" value
                * indicates that the subscription has been received, but that
                * policy information is insufficient to accept or deny the
                * subscription at this time. The "terminated" value indicates that
                * the subscription is not active.
               Request notifyRequest = dialog.createRequest( "NOTIFY" );
               // Mark the contact header, to check that the remote contact is updated
               ((SipURI)contactHeader.getAddress().getURI()).setParameter("id","not");
               // Initial state is pending, second time we assume terminated (Expires==0)
               SubscriptionStateHeader sstate = headerFactory.createSubscriptionStateHeader(
                         isInitial ? SubscriptionStateHeader.PENDING : SubscriptionStateHeader.TERMINATED );
               // Need a reason for terminated
               if ( sstate.getState().equalsIgnoreCase("terminated") ) {
                    sstate.setReasonCode( "deactivated" );
               notifyRequest.addHeader(sstate);
               notifyRequest.setHeader(eventHeader);
               notifyRequest.setHeader(contactHeader);
               // notifyRequest.setHeader(routeHeader);
               ClientTransaction ct = udpProvider.getNewClientTransaction(notifyRequest);
               // Let the other side know that the tx is pending acceptance
               dialog.sendRequest(ct);
               System.out.println("NOTIFY Branch ID " +
                    ((ViaHeader)request.getHeader(ViaHeader.NAME)).getParameter("branch"));
               System.out.println("Dialog " + dialog);
               System.out.println("Dialog state after pending NOTIFY: " + dialog.getState());
               if (isInitial) {
                    Thread myEventSource = new Thread(new MyEventSource(this,eventHeader));
                    myEventSource.start();
          } catch (Throwable ex) {
               ex.printStackTrace();
               // System.exit(0);
     public synchronized void processResponse(ResponseEvent responseReceivedEvent) {
          Response response = (Response) responseReceivedEvent.getResponse();
          Transaction tid = responseReceivedEvent.getClientTransaction();
          if ( response.getStatusCode() !=  200 ) {
               this.notifyCount --;
          } else {
              System.out.println("Notify Count = " + this.notifyCount);
     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");
    private static void initFactories ( int port ) throws Exception {
          SipFactory sipFactory = SipFactory.getInstance();
          sipFactory.setPathName("gov.nist");
          Properties properties = new Properties();
          properties.setProperty("javax.sip.STACK_NAME", "notifier" + port );
          // 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","Xtradedebug_"+port+".txt");
          properties.setProperty("gov.nist.javax.sip.SERVER_LOG","Xtradelog_"+port+".txt");
          properties.setProperty("javax.sip.OUTBOUND_PROXY","192.168.1.99:5070/UDP");
          properties.setProperty("javax.sip.USE_ROUTER_FOR_ALL_URIS", "true");
          properties.setProperty("javax.sip.AUTOMATIC_DIALOG_SUPPORT","ON");
          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();
          } catch  (Exception ex) {
               ex.printStackTrace();
               System.exit(0);
     public void createProvider() {
          try {
               System.out.println("sipStack = " + sipStack);
               System.out.println("SipProviders: "+sipStack.getSipProviders().toString());
               System.out.println("AddressFactory: "+addressFactory.getClass());
               ListeningPoint lp = sipStack.createListeningPoint(this.serverIP, 5070, ListeningPoint.UDP);
               this.udpProvider = sipStack.createSipProvider(lp);
               System.out.println("udp provider " + udpProvider);
          }catch(SipException e){
               System.out.print("SipException "+e.getMessage());
               e.printStackTrace();
          /*catch(TransportNotSupportedException e){
               System.out.print("TransportNotSupportedException "+e.getMessage());
          catch (InvalidArgumentException e){
               System.out.print("InvalidArgumentException "+e.getMessage());
               e.printStackTrace();
          catch (Exception ex) {
               System.err.println((ex.getMessage()));
               ex.printStackTrace();
               usage();
     public sipClient( int port ) {
          this.port = port;
     public sipClient(){
     public static void main(String args[]) throws Exception {
          int port = args.length > 0 ? Integer.parseInt(args[0]) : 5070;
          initFactories( port );
          sipClient st = new sipClient( port );
          st.createProvider();
          st.udpProvider.addSipListener(st);
     public void processIOException(IOExceptionEvent exceptionEvent) {
     public void processTransactionTerminated(
               TransactionTerminatedEvent transactionTerminatedEvent) {
     public void processDialogTerminated(
               DialogTerminatedEvent dialogTerminatedEvent) {
          // TODO Auto-generated method stub
}