Example #1
0
    public void run() {
      Request request = requestEvent.getRequest();
      try {
        // System.out.println("shootme: got an Invite sending OK");
        Response response = messageFactory.createResponse(180, request);
        ToHeader toHeader = (ToHeader) response.getHeader(ToHeader.NAME);
        Address address =
            addressFactory.createAddress("Shootme <sip:" + myAddress + ":" + myPort + ">");
        ContactHeader contactHeader = headerFactory.createContactHeader(address);
        response.addHeader(contactHeader);

        // System.out.println("got a server tranasaction " + st);
        Dialog dialog = st.getDialog();
        /*
         * if (dialog != null) { System.out.println("Dialog " + dialog);
         * System.out.println("Dialog state " + dialog.getState()); }
         */
        st.sendResponse(response); // send 180(RING)
        response = messageFactory.createResponse(200, request);
        toHeader = (ToHeader) response.getHeader(ToHeader.NAME);
        String toTag = new Integer((int) (Math.random() * 1000)).toString();
        toHeader.setTag(toTag); // Application is supposed to set.
        response.addHeader(contactHeader);

        st.sendResponse(response); // send 200(OK)

      } catch (Exception ex) {
        ex.printStackTrace();
        System.exit(0);
      }
    }
Example #2
0
  /** Process the invite request. */
  public void processInvite(RequestEvent requestEvent, ServerTransaction serverTransaction) {
    SipProvider sipProvider = (SipProvider) requestEvent.getSource();
    Request request = requestEvent.getRequest();
    try {
      System.out.println("shootme: got an Invite sending Trying");
      // System.out.println("shootme: " + request);
      Response response = messageFactory.createResponse(Response.TRYING, request);
      ServerTransaction st = requestEvent.getServerTransaction();

      if (st == null) {
        st = sipProvider.getNewServerTransaction(request);
      }
      dialog = st.getDialog();

      st.sendResponse(response);

      this.okResponse = messageFactory.createResponse(Response.BUSY_HERE, request);

      ToHeader toHeader = (ToHeader) okResponse.getHeader(ToHeader.NAME);
      toHeader.setTag("4321"); // Application is supposed to set.

      this.inviteTid = st;
      // Defer sending the OK to simulate the phone ringing.
      this.inviteRequest = request;

      new Timer().schedule(new MyTimerTask(this), 100);
    } catch (Exception ex) {
      ex.printStackTrace();
      System.exit(0);
    }
  }
Example #3
0
  /** Process the invite request. */
  public void processInvite(RequestEvent requestEvent, ServerTransaction serverTransaction) {
    SipProvider sipProvider = (SipProvider) requestEvent.getSource();
    Request request = requestEvent.getRequest();
    try {
      System.out.println("b2bua: got an Invite sending Trying");
      ServerTransaction st = requestEvent.getServerTransaction();
      if (st == null) {
        st = sipProvider.getNewServerTransaction(request);
      }
      Dialog dialog = st.getDialog();

      ToHeader to = (ToHeader) request.getHeader(ToHeader.NAME);
      SipURI toUri = (SipURI) to.getAddress().getURI();

      SipURI target = registrar.get(toUri.getUser());

      if (target == null) {
        System.out.println("User " + toUri + " is not registered.");
        throw new RuntimeException("User not registered " + toUri);
      } else {
        ClientTransaction otherLeg = call(target);
        otherLeg.setApplicationData(st);
        st.setApplicationData(otherLeg);
        dialog.setApplicationData(otherLeg.getDialog());
        otherLeg.getDialog().setApplicationData(dialog);
      }

    } catch (Exception ex) {
      ex.printStackTrace();
      System.exit(0);
    }
  }
Example #4
0
  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) {
      ex.printStackTrace();
      System.exit(0);
    }
  }
Example #5
0
  /** Process the ACK request. Send the bye and complete the call flow. */
  public void processAck(RequestEvent requestEvent, ServerTransaction serverTransaction) {
    SipProvider sipProvider = (SipProvider) requestEvent.getSource();
    try {
      // System.out.println("*** shootme: got an ACK "
      // + requestEvent.getRequest());
      if (serverTransaction == null) {
        System.out.println("null server transaction -- ignoring the ACK!");
        return;
      }
      Dialog dialog = serverTransaction.getDialog();
      this.createdCount++;
      System.out.println(
          "Dialog Created = "
              + dialog.getDialogId()
              + " createdCount "
              + this.createdCount
              + " Dialog State = "
              + dialog.getState());

      if (this.dialogIds.contains(dialog.getDialogId())) {
        System.out.println("OOPS ! I already saw " + dialog.getDialogId());
      } else {
        this.dialogIds.add(dialog.getDialogId());
      }

      Request byeRequest = dialog.createRequest(Request.BYE);
      ClientTransaction tr = sipProvider.getNewClientTransaction(byeRequest);
      // System.out.println("shootme: got an ACK -- sending bye! ");
      dialog.sendRequest(tr);

    } catch (Exception ex) {
      ex.printStackTrace();
      System.exit(0);
    }
  }
Example #6
0
    public void run() {
      try {
        for (int i = 0; i < 1; i++) {

          Thread.sleep(1000);
          Request request = this.notifier.dialog.createRequest(Request.NOTIFY);
          SubscriptionStateHeader subscriptionState =
              headerFactory.createSubscriptionStateHeader(SubscriptionStateHeader.ACTIVE);
          request.addHeader(subscriptionState);
          request.addHeader(eventHeader);
          ClientTransaction ct = udpProvider.getNewClientTransaction(request);
          this.notifier.dialog.sendRequest(ct);
        }
        Request request = this.notifier.dialog.createRequest(Request.NOTIFY);
        SubscriptionStateHeader subscriptionState =
            headerFactory.createSubscriptionStateHeader(SubscriptionStateHeader.TERMINATED);
        request.addHeader(eventHeader);
        request.addHeader(subscriptionState);
        ClientTransaction ct = udpProvider.getNewClientTransaction(request);
        this.notifier.dialog.sendRequest(ct);
      } catch (Exception ex) {
        ex.printStackTrace();
        System.exit(0);
      }
    }
Example #7
0
  /** 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 <sip:" + myAddress + ":" + myPort + ">");

      // 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();
      System.exit(0);
    }
  }
Example #8
0
  public void init() {
    this.dialogIds = new HashSet();
    this.transactionIDs = new HashMap();
    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", "shootmedebuglog.txt");
    properties.setProperty("gov.nist.javax.sip.SERVER_LOG", "shootmelog.txt");
    // Guard against starvation.
    properties.setProperty("gov.nist.javax.sip.READ_TIMEOUT", "1000");
    // properties.setProperty("gov.nist.javax.sip.MAX_MESSAGE_SIZE",
    // "4096");
    properties.setProperty("gov.nist.javax.sip.CACHE_SERVER_CONNECTIONS", "false");

    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(myAddress, 5070, "udp");
      ListeningPoint lp1 = sipStack.createListeningPoint(myAddress, 5070, "tcp");

      Shootme listener = this;

      SipProvider sipProvider = sipStack.createSipProvider(lp);
      System.out.println("udp provider " + sipProvider);
      sipProvider.addSipListener(listener);
      sipProvider = sipStack.createSipProvider(lp1);
      System.out.println("tcp provider " + sipProvider);
      sipProvider.addSipListener(listener);

    } catch (Exception ex) {
      System.out.println(ex.getMessage());
      ex.printStackTrace();
      usage();
    }
  }
Example #9
0
  public void init() {

    ConsoleAppender console = new ConsoleAppender(); // create appender
    // configure the appender
    String PATTERN = "%d [%p|%c|%C{1}] %m%n";
    console.setLayout(new PatternLayout(PATTERN));
    console.setThreshold(Level.DEBUG);
    console.activateOptions();
    // add appender to any Logger (here is root)
    Logger.getRootLogger().addAppender(console);
    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", "LOG4J");
    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.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();
      System.exit(0);
    }

    try {
      headerFactory = sipFactory.createHeaderFactory();
      addressFactory = sipFactory.createAddressFactory();
      messageFactory = sipFactory.createMessageFactory();
      this.listeningPoint = sipStack.createListeningPoint("127.0.0.1", myPort, transport);

      B2BUA listener = this;

      sipProvider = sipStack.createSipProvider(listeningPoint);
      System.out.println("ws provider " + sipProvider);
      sipProvider.addSipListener(listener);

    } catch (Exception ex) {
      System.out.println(ex.getMessage());
      ex.printStackTrace();
    }
  }
Example #10
0
  public void processResponse(ResponseEvent responseReceivedEvent) {
    System.out.println("Got a response");
    Response response = (Response) responseReceivedEvent.getResponse();
    Transaction tid = responseReceivedEvent.getClientTransaction();

    System.out.println(
        "Response received with client transaction id " + tid + ":\n" + response.getStatusCode());
    if (tid == null) {
      System.out.println("Stray response -- dropping ");
      return;
    }
    System.out.println("transaction state is " + tid.getState());
    System.out.println("Dialog = " + tid.getDialog());
    System.out.println("Dialog State is " + tid.getDialog().getState());

    try {
      if (response.getStatusCode() == Response.OK
          && ((CSeqHeader) response.getHeader(CSeqHeader.NAME))
              .getMethod()
              .equals(Request.INVITE)) {
        // Request cancel = inviteTid.createCancel();
        // ClientTransaction ct =
        //  sipProvider.getNewClientTransaction(cancel);
        // ct.sendRequest();
        Dialog dialog = tid.getDialog();
        CSeqHeader cseq = (CSeqHeader) response.getHeader(CSeqHeader.NAME);
        Request ackRequest = dialog.createAck(cseq.getSeqNumber());
        System.out.println("Sending ACK");
        dialog.sendAck(ackRequest);

        // Send a Re INVITE but this time force it
        // to use UDP as the transport. Else, it will
        // Use whatever transport was used to create
        // the dialog.
        if (reInviteCount == 0) {
          Request inviteRequest = dialog.createRequest(Request.INVITE);
          ((SipURI) inviteRequest.getRequestURI()).removeParameter("transport");
          ((ViaHeader) inviteRequest.getHeader(ViaHeader.NAME)).setTransport("udp");
          inviteRequest.addHeader(contactHeader);
          try {
            Thread.sleep(100);
          } catch (Exception ex) {
          }
          ClientTransaction ct = udpProvider.getNewClientTransaction(inviteRequest);
          dialog.sendRequest(ct);
          reInviteCount++;
        }
      }
    } catch (Exception ex) {
      ex.printStackTrace();
      System.exit(0);
    }
  }
Example #11
0
  /** Process the bye request. */
  public void processBye(RequestEvent requestEvent, ServerTransaction serverTransactionId) {
    SipProvider sipProvider = (SipProvider) requestEvent.getSource();
    Request request = requestEvent.getRequest();
    try {
      System.out.println("shootme:  got a bye sending OK.");
      Response response = messageFactory.createResponse(200, request);
      serverTransactionId.sendResponse(response);
      System.out.println("Dialog State is " + serverTransactionId.getDialog().getState());

    } catch (Exception ex) {
      ex.printStackTrace();
      System.exit(0);
    }
  }
Example #12
0
  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");

    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", 5070, "udp");

      Shootme listener = this;

      SipProvider sipProvider = sipStack.createSipProvider(lp);
      System.out.println("udp provider " + sipProvider);
      sipProvider.addSipListener(listener);

    } catch (Exception ex) {
      System.out.println(ex.getMessage());
      ex.printStackTrace();
      usage();
    }
  }
Example #13
0
 private void shutDown() {
   try {
     try {
       Thread.sleep(2000);
     } catch (InterruptedException e) {
     }
     System.out.println("nulling reference");
     sipStack.deleteListeningPoint(tcpListeningPoint);
     sipStack.deleteListeningPoint(udpListeningPoint);
     // This will close down the stack and exit all threads
     tcpProvider.removeSipListener(this);
     udpProvider.removeSipListener(this);
     while (true) {
       try {
         sipStack.deleteSipProvider(udpProvider);
         sipStack.deleteSipProvider(tcpProvider);
         break;
       } catch (ObjectInUseException ex) {
         try {
           Thread.sleep(2000);
         } catch (InterruptedException e) {
           continue;
         }
       }
     }
     sipStack = null;
     tcpProvider = null;
     udpProvider = null;
     this.contactHeader = null;
     addressFactory = null;
     headerFactory = null;
     messageFactory = null;
     this.udpListeningPoint = null;
     this.tcpListeningPoint = null;
     this.reInviteCount = 0;
     System.gc();
     // Redo this from the start.
     if (counter < 10) this.init();
     else counter++;
   } catch (Exception ex) {
     ex.printStackTrace();
   }
 }
Example #14
0
  /** 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());
      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;

    } catch (Exception ex) {
      ex.printStackTrace();
      System.exit(0);
    }
  }
Example #15
0
  public void processCancel(RequestEvent requestEvent, ServerTransaction serverTransactionId) {
    SipProvider sipProvider = (SipProvider) requestEvent.getSource();
    Request request = requestEvent.getRequest();
    try {
      System.out.println("shootme:  got a cancel.");
      if (serverTransactionId == null) {
        System.out.println("shootme:  null tid.");
        return;
      }
      Response response = messageFactory.createResponse(200, request);
      serverTransactionId.sendResponse(response);
      if (dialog.getState() != DialogState.CONFIRMED) {
        response = messageFactory.createResponse(Response.REQUEST_TERMINATED, inviteRequest);
        inviteTid.sendResponse(response);
      }

    } catch (Exception ex) {
      ex.printStackTrace();
      System.exit(0);
    }
  }
Example #16
0
  public void processBye(Request request, ServerTransaction serverTransactionId) {
    try {
      System.out.println("shootist:  got a bye .");
      if (serverTransactionId == null) {
        System.out.println("shootist:  null TID.");
        return;
      }
      Dialog dialog = serverTransactionId.getDialog();
      System.out.println("Dialog State = " + dialog.getState());
      Response response = messageFactory.createResponse(200, request);
      serverTransactionId.sendResponse(response);
      System.out.println("shootist:  Sending OK.");
      System.out.println("Dialog State = " + dialog.getState());

      this.shutDown();

    } catch (Exception ex) {
      ex.printStackTrace();
      System.exit(0);
    }
  }
Example #17
0
  /** Process the any in dialog request - MESSAGE, BYE, INFO, UPDATE. */
  public void processInDialogRequest(
      RequestEvent requestEvent, ServerTransaction serverTransactionId) {
    SipProvider sipProvider = (SipProvider) requestEvent.getSource();
    Request request = requestEvent.getRequest();
    Dialog dialog = requestEvent.getDialog();
    System.out.println("local party = " + dialog.getLocalParty());
    try {
      System.out.println("b2bua:  got a bye sending OK.");
      Response response = messageFactory.createResponse(200, request);
      serverTransactionId.sendResponse(response);
      System.out.println("Dialog State is " + serverTransactionId.getDialog().getState());

      Dialog otherLeg = (Dialog) dialog.getApplicationData();
      Request otherBye = otherLeg.createRequest(request.getMethod());
      ClientTransaction clientTransaction = sipProvider.getNewClientTransaction(otherBye);
      clientTransaction.setApplicationData(serverTransactionId);
      serverTransactionId.setApplicationData(clientTransaction);
      otherLeg.sendRequest(clientTransaction);

    } catch (Exception ex) {
      ex.printStackTrace();
      System.exit(0);
    }
  }
Example #18
0
  public void processResponse(ResponseEvent responseReceivedEvent) {
    // System.out.println("Got a response");
    Response response = (Response) responseReceivedEvent.getResponse();
    Transaction tid = responseReceivedEvent.getClientTransaction();

    // System.out.println("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();
        Request request = tid.getRequest();
        dialog.sendAck(request);
      }

    } catch (Exception ex) {
      ex.printStackTrace();
      System.exit(0);
    }
  }
    /**
     * Process a response from a distant contact.
     *
     * @param responseEvent the <tt>ResponseEvent</tt> containing the newly received SIP response.
     * @return <tt>true</tt> if the specified event has been handled by this processor and shouldn't
     *     be offered to other processors registered for the same method; <tt>false</tt>, otherwise
     */
    @Override
    public boolean processResponse(ResponseEvent responseEvent) {
      synchronized (messageProcessors) {
        for (SipMessageProcessor listener : messageProcessors)
          if (!listener.processResponse(responseEvent, sentMsg)) return true;
      }

      Request req = responseEvent.getClientTransaction().getRequest();
      int status = responseEvent.getResponse().getStatusCode();
      // content of the response
      String content = null;

      try {
        content = new String(req.getRawContent(), getCharset(req));
      } catch (UnsupportedEncodingException exc) {
        if (logger.isDebugEnabled()) logger.debug("failed to convert the message charset", exc);
        content = new String(req.getRawContent());
      }

      // to who did we send the original message ?
      ToHeader toHeader = (ToHeader) req.getHeader(ToHeader.NAME);

      if (toHeader == null) {
        // should never happen
        logger.error("send a request without a to header");
        return false;
      }

      Contact to = opSetPersPresence.resolveContactID(toHeader.getAddress().getURI().toString());

      if (to == null) {
        logger.error(
            "Error received a response from an unknown contact : "
                + toHeader.getAddress().getURI().toString()
                + " : "
                + responseEvent.getResponse().getStatusCode()
                + " "
                + responseEvent.getResponse().getReasonPhrase());

        // error for delivering the message
        fireMessageDeliveryFailed(
            // we don't know what message it concerns
            createMessage(content), to, MessageDeliveryFailedEvent.INTERNAL_ERROR);
        return false;
      }

      // we retrieve the original message
      String key = ((CallIdHeader) req.getHeader(CallIdHeader.NAME)).getCallId();

      Message newMessage = sentMsg.get(key);

      if (newMessage == null) {
        // should never happen
        logger.error("Couldn't find the message sent");

        // error for delivering the message
        fireMessageDeliveryFailed(
            // we don't know what message it is
            createMessage(content), to, MessageDeliveryFailedEvent.INTERNAL_ERROR);
        return true;
      }

      // status 401/407 = proxy authentification
      if (status >= 400 && status != 401 && status != 407) {
        if (logger.isInfoEnabled())
          logger.info(
              responseEvent.getResponse().getStatusCode()
                  + " "
                  + responseEvent.getResponse().getReasonPhrase());

        // error for delivering the message
        MessageDeliveryFailedEvent evt =
            new MessageDeliveryFailedEvent(
                newMessage,
                to,
                MessageDeliveryFailedEvent.NETWORK_FAILURE,
                System.currentTimeMillis(),
                responseEvent.getResponse().getStatusCode()
                    + " "
                    + responseEvent.getResponse().getReasonPhrase());
        fireMessageEvent(evt);
        sentMsg.remove(key);
      } else if (status == 401 || status == 407) {
        // proxy ask for authentification
        if (logger.isDebugEnabled())
          logger.debug(
              "proxy asks authentication : "
                  + responseEvent.getResponse().getStatusCode()
                  + " "
                  + responseEvent.getResponse().getReasonPhrase());

        ClientTransaction clientTransaction = responseEvent.getClientTransaction();
        SipProvider sourceProvider = (SipProvider) responseEvent.getSource();

        try {
          processAuthenticationChallenge(
              clientTransaction, responseEvent.getResponse(), sourceProvider);
        } catch (OperationFailedException ex) {
          logger.error("can't solve the challenge", ex);

          // error for delivering the message
          MessageDeliveryFailedEvent evt =
              new MessageDeliveryFailedEvent(
                  newMessage,
                  to,
                  MessageDeliveryFailedEvent.NETWORK_FAILURE,
                  System.currentTimeMillis(),
                  ex.getMessage());
          fireMessageEvent(evt);
          sentMsg.remove(key);
        }
      } else if (status >= 200) {
        if (logger.isDebugEnabled())
          logger.debug(
              "Ack received from the network : "
                  + responseEvent.getResponse().getStatusCode()
                  + " "
                  + responseEvent.getResponse().getReasonPhrase());

        // we delivered the message
        MessageDeliveredEvent msgDeliveredEvt =
            new MessageDeliveredEvent(newMessage, to, System.currentTimeMillis());

        fireMessageEvent(msgDeliveredEvt);

        // we don't need this message anymore
        sentMsg.remove(key);
      }

      return true;
    }
  private void register() throws IOException {
    Log.info("Registering with " + registrar);
    FromHeader fromHeader = getFromHeader();
    Address fromAddress = fromHeader.getAddress();

    // Request URI
    SipURI requestURI = null;
    try {
      requestURI = addressFactory.createSipURI(null, registrar);

    } catch (ParseException e) {
      throw new IOException("Bad registrar address:" + registrar + " " + e.getMessage());
    }
    // requestURI.setPort(registrarPort);

    try {
      requestURI.setTransportParam(sipProvider.getListeningPoint().getTransport());

    } catch (ParseException e) {
      throw new IOException(
          sipProvider.getListeningPoint().getTransport()
              + " is not a valid transport! "
              + e.getMessage());
    }

    CallIdHeader callIdHeader = sipProvider.getNewCallId();
    CSeqHeader cSeqHeader = null;

    try {
      cSeqHeader = headerFactory.createCSeqHeader(1, Request.REGISTER);
    } catch (ParseException e) {
      // Should never happen
      throw new IOException("Corrupt Sip Stack " + e.getMessage());
    } catch (InvalidArgumentException e) {
      // Should never happen
      throw new IOException("The application is corrupt ");
    }

    ToHeader toHeader = null;
    try {
      String proxyWorkAround = System.getProperty("com.sun.mc.softphone.REGISTRAR_WORKAROUND");

      if (proxyWorkAround != null && proxyWorkAround.toUpperCase().equals("TRUE")) {

        SipURI toURI = (SipURI) (requestURI.clone());
        toURI.setUser(System.getProperty("user.name"));

        toHeader = headerFactory.createToHeader(addressFactory.createAddress(toURI), null);
      } else {
        toHeader = headerFactory.createToHeader(fromAddress, null);
      }
    } catch (ParseException e) {
      throw new IOException(
          "Could not create a To header for address:"
              + fromHeader.getAddress()
              + " "
              + e.getMessage());
    }

    ArrayList viaHeaders = getLocalViaHeaders();
    MaxForwardsHeader maxForwardsHeader = getMaxForwardsHeader();
    Request request = null;

    try {
      request =
          messageFactory.createRequest(
              requestURI,
              Request.REGISTER,
              callIdHeader,
              cSeqHeader,
              fromHeader,
              toHeader,
              viaHeaders,
              maxForwardsHeader);
    } catch (ParseException e) {
      throw new IOException("Could not create the register request! " + e.getMessage());
    }

    ExpiresHeader expHeader = null;

    for (int retry = 0; retry < 2; retry++) {
      try {
        expHeader = headerFactory.createExpiresHeader(expires);
      } catch (InvalidArgumentException e) {
        if (retry == 0) {
          continue;
        }
        throw new IOException(
            "Invalid registrations expiration parameter - " + expires + " " + e.getMessage());
      }
    }

    request.addHeader(expHeader);
    ContactHeader contactHeader = getRegistrationContactHeader();
    request.addHeader(contactHeader);

    try {
      SipURI routeURI =
          (SipURI) addressFactory.createURI("sip:" + proxyCredentials.getProxy() + ";lr");
      RouteHeader routeHeader =
          headerFactory.createRouteHeader(addressFactory.createAddress(routeURI));
      request.addHeader(routeHeader);

    } catch (Exception e) {

      Log.error("Creating registration route error ", e);
    }

    ClientTransaction regTrans = null;
    try {
      regTrans = sipProvider.getNewClientTransaction(request);
    } catch (TransactionUnavailableException e) {
      throw new IOException(
          "Could not create a register transaction!\n"
              + "Check that the Registrar address is correct! "
              + e.getMessage());
    }

    try {
      sipCallId = callIdHeader.getCallId();
      sipServerCallback.addSipListener(sipCallId, this);
      registerRequest = request;
      regTrans.sendRequest();

      Log.debug("Sent register request " + registerRequest);

      if (expires > 0) {
        scheduleReRegistration();
      }
    } catch (Exception e) {
      throw new IOException("Could not send out the register request! " + e.getMessage());
    }

    this.registerRequest = request;
  }
Example #21
0
 private static void usage() {
   System.out.println(usageString);
   System.exit(0);
 }
Example #22
0
  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";
    String peerHostPort = "127.0.0.1:5070";
    properties.setProperty("javax.sip.IP_ADDRESS", "127.0.0.1");
    properties.setProperty("javax.sip.OUTBOUND_PROXY", peerHostPort + "/" + transport);
    properties.setProperty("javax.sip.STACK_NAME", "shootist");
    properties.setProperty("javax.sip.RETRANSMISSION_FILTER", "on");

    // 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.MAX_MESSAGE_SIZE", "1048576");
    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 in your production code for max speed.
    // 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", "0");

    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());
      System.exit(0);
    }

    try {
      headerFactory = sipFactory.createHeaderFactory();
      addressFactory = sipFactory.createAddressFactory();
      messageFactory = sipFactory.createMessageFactory();
      udpListeningPoint = sipStack.createListeningPoint(sipStack.getIPAddress(), 5060, "udp");
      udpProvider = sipStack.createSipProvider(udpListeningPoint);
      Shootist listener = this;
      udpProvider.addSipListener(listener);

      tcpListeningPoint = sipStack.createListeningPoint(sipStack.getIPAddress(), 5060, "tcp");
      tcpProvider = sipStack.createSipProvider(tcpListeningPoint);
      tcpProvider.addSipListener(listener);

      SipProvider sipProvider = transport.equalsIgnoreCase("udp") ? udpProvider : tcpProvider;

      String fromName = "BigGuy";
      String fromSipAddress = "here.com";
      String fromDisplayName = "The Master Blaster";

      String toSipAddress = "there.com";
      String toUser = "******";
      String toDisplayName = "The Little Blister";

      // send the request out.
      for (int i = 0; i < 100; i++) {
        // create >From Header
        SipURI fromAddress = addressFactory.createSipURI(fromName, fromSipAddress);

        Address fromNameAddress = addressFactory.createAddress(fromAddress);
        fromNameAddress.setDisplayName(fromDisplayName);
        FromHeader fromHeader = headerFactory.createFromHeader(fromNameAddress, "12345" + i);

        // create To Header
        SipURI toAddress = addressFactory.createSipURI(toUser, toSipAddress);
        Address toNameAddress = addressFactory.createAddress(toAddress);
        toNameAddress.setDisplayName(toDisplayName);
        ToHeader toHeader = headerFactory.createToHeader(toNameAddress, null);

        // create Request URI
        SipURI requestURI = addressFactory.createSipURI(toUser, peerHostPort);

        // Create ViaHeaders

        ArrayList viaHeaders = new ArrayList();
        int port = sipProvider.getListeningPoint(transport).getPort();
        ViaHeader viaHeader =
            headerFactory.createViaHeader(sipStack.getIPAddress(), port, transport, null);

        // add via headers
        viaHeaders.add(viaHeader);

        // Create ContentTypeHeader
        ContentTypeHeader contentTypeHeader =
            headerFactory.createContentTypeHeader("application", "sdp");

        // Create a new CallId header
        CallIdHeader callIdHeader = sipProvider.getNewCallId();

        // Create a new Cseq header
        CSeqHeader cSeqHeader = headerFactory.createCSeqHeader(1L, Request.INVITE);

        // Create a new MaxForwardsHeader
        MaxForwardsHeader maxForwards = headerFactory.createMaxForwardsHeader(70);

        // Create the request.
        Request request =
            messageFactory.createRequest(
                requestURI,
                Request.INVITE,
                callIdHeader,
                cSeqHeader,
                fromHeader,
                toHeader,
                viaHeaders,
                maxForwards);
        // Create contact headers
        String host = sipStack.getIPAddress();

        SipURI contactUrl = addressFactory.createSipURI(fromName, host);
        contactUrl.setPort(tcpListeningPoint.getPort());

        // Create the contact name address.
        SipURI contactURI = addressFactory.createSipURI(fromName, host);
        contactURI.setPort(sipProvider.getListeningPoint(transport).getPort());

        Address contactAddress = addressFactory.createAddress(contactURI);

        // Add the contact address.
        contactAddress.setDisplayName(fromName);

        contactHeader = headerFactory.createContactHeader(contactAddress);
        request.addHeader(contactHeader);

        // Add the extension header.
        Header extensionHeader = 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";
        byte[] contents = sdpData.getBytes();

        request.setContent(contents, contentTypeHeader);

        extensionHeader = headerFactory.createHeader("My-Other-Header", "my new header value ");
        request.addHeader(extensionHeader);

        Header callInfoHeader =
            headerFactory.createHeader("Call-Info", "<http://www.antd.nist.gov>");
        request.addHeader(callInfoHeader);

        // Create the client transaction.
        ClientTransaction inviteTid = sipProvider.getNewClientTransaction(request);
        inviteTid.sendRequest();
      }

    } catch (Exception ex) {
      System.out.println(ex.getMessage());
      ex.printStackTrace();
      usage();
    }
  }
    /**
     * Process a request from a distant contact
     *
     * @param requestEvent the <tt>RequestEvent</tt> containing the newly received request.
     * @return <tt>true</tt> if the specified event has been handled by this processor and shouldn't
     *     be offered to other processors registered for the same method; <tt>false</tt>, otherwise
     */
    @Override
    public boolean processRequest(RequestEvent requestEvent) {
      synchronized (messageProcessors) {
        for (SipMessageProcessor listener : messageProcessors)
          if (!listener.processMessage(requestEvent)) return true;
      }

      // get the content
      String content = null;
      Request req = requestEvent.getRequest();
      try {

        content = new String(req.getRawContent(), getCharset(req));
      } catch (UnsupportedEncodingException ex) {
        if (logger.isDebugEnabled()) logger.debug("failed to convert the message charset");
        content = new String(requestEvent.getRequest().getRawContent());
      }

      // who sent this request ?
      FromHeader fromHeader = (FromHeader) requestEvent.getRequest().getHeader(FromHeader.NAME);

      if (fromHeader == null) {
        logger.error("received a request without a from header");
        return false;
      }

      Contact from =
          opSetPersPresence.resolveContactID(fromHeader.getAddress().getURI().toString());

      ContentTypeHeader ctheader = (ContentTypeHeader) req.getHeader(ContentTypeHeader.NAME);

      String ctype = null;
      String cencoding = null;

      if (ctheader == null) {
        ctype = DEFAULT_MIME_TYPE;
      } else {
        ctype = ctheader.getContentType() + "/" + ctheader.getContentSubType();
        cencoding = ctheader.getParameter("charset");
      }

      if (cencoding == null) cencoding = DEFAULT_MIME_ENCODING;

      Message newMessage = createMessage(content, ctype, cencoding, null);

      if (from == null) {
        if (logger.isDebugEnabled())
          logger.debug(
              "received a message from an unknown contact: "
                  + fromHeader.getAddress().getURI().toString());
        // create the volatile contact
        from = opSetPersPresence.createVolatileContact(fromHeader.getAddress().getURI().toString());
      }

      // answer ok
      try {
        Response ok =
            sipProvider.getMessageFactory().createResponse(Response.OK, requestEvent.getRequest());
        SipStackSharing.getOrCreateServerTransaction(requestEvent).sendResponse(ok);
      } catch (ParseException exc) {
        logger.error("failed to build the response", exc);
      } catch (SipException exc) {
        logger.error("failed to send the response : " + exc.getMessage(), exc);
      } catch (InvalidArgumentException exc) {
        if (logger.isDebugEnabled())
          logger.debug("Invalid argument for createResponse : " + exc.getMessage(), exc);
      }

      // fire an event
      MessageReceivedEvent msgReceivedEvt =
          new MessageReceivedEvent(newMessage, from, System.currentTimeMillis());
      fireMessageEvent(msgReceivedEvt);

      return true;
    }