DialogIdentityTest.java :  » 6.0-JDK-Modules » Java-Advanced-Imaging » test » unit » gov » nist » javax » sip » stack » Java Open Source

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Java Advanced Imaging » test » unit » gov » nist » javax » sip » stack » DialogIdentityTest.java
package test.unit.gov.nist.javax.sip.stack;

import java.text.ParseException;
import java.util.ArrayList;
import java.util.Properties;
import java.util.Timer;
import java.util.TimerTask;

import javax.sip.ClientTransaction;
import javax.sip.Dialog;
import javax.sip.DialogState;
import javax.sip.DialogTerminatedEvent;
import javax.sip.IOExceptionEvent;
import javax.sip.InvalidArgumentException;
import javax.sip.ListeningPoint;
import javax.sip.PeerUnavailableException;
import javax.sip.RequestEvent;
import javax.sip.ResponseEvent;
import javax.sip.ServerTransaction;
import javax.sip.SipException;
import javax.sip.SipFactory;
import javax.sip.SipListener;
import javax.sip.SipProvider;
import javax.sip.SipStack;
import javax.sip.Transaction;
import javax.sip.TransactionState;
import javax.sip.TransactionTerminatedEvent;
import javax.sip.address.Address;
import javax.sip.address.AddressFactory;
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.HeaderFactory;
import javax.sip.header.MaxForwardsHeader;
import javax.sip.header.ToHeader;
import javax.sip.header.ViaHeader;
import javax.sip.message.MessageFactory;
import javax.sip.message.Request;
import javax.sip.message.Response;

import junit.framework.TestCase;

public class DialogIdentityTest extends TestCase {
  private static AddressFactory addressFactory;

  private static MessageFactory messageFactory;

  private static HeaderFactory headerFactory;
  
  private 

  class Shootme implements SipListener {

    
    private SipStack sipStack;

    private static final String myAddress = "127.0.0.1";

    private static final int myPort = 5070;

    protected ServerTransaction inviteTid;

    private Response okResponse;

    private Request inviteRequest;

    private Dialog dialog;

    public static final boolean callerSendsBye = true;

    class MyTimerTask extends TimerTask {
      Shootme shootme;

      public MyTimerTask(Shootme shootme) {
        this.shootme = shootme;

      }

      public void run() {
        shootme.sendInviteOK();
      }

    }

    protected static final String usageString = "java "
        + "examples.shootist.Shootist \n"
        + ">>>> is your class path set to the root?";

    

    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.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 {
        try {
          serverTransactionId.sendResponse( messageFactory.createResponse( 202, request ) );
          
          // send one back
          SipProvider prov = (SipProvider) requestEvent.getSource();
          Request refer = requestEvent.getDialog().createRequest("REFER");
          requestEvent.getDialog().sendRequest( prov.getNewClientTransaction(refer) );        
          
        } catch (SipException e) {
          // TODO Auto-generated catch block
          e.printStackTrace();
        } catch (InvalidArgumentException e) {
          // TODO Auto-generated catch block
          e.printStackTrace();
        } catch (ParseException e) {
          // TODO Auto-generated catch block
          e.printStackTrace();
        }
      }

    }

    public void processResponse(ResponseEvent responseEvent) {
    }

    /**
     * Process the ACK request. Send the bye and complete the call flow.
     */
    public void processAck(RequestEvent requestEvent,
        ServerTransaction serverTransaction) {
      try {
        System.out.println("shootme: got an ACK! ");
        System.out.println("Dialog State = " + dialog.getState());
        SipProvider provider = (SipProvider) requestEvent.getSource();
        if (!callerSendsBye) {
          Request byeRequest = dialog.createRequest(Request.BYE);
          ClientTransaction ct = provider
              .getNewClientTransaction(byeRequest);
          dialog.sendRequest(ct);
        }
      } catch (Exception ex) {
        ex.printStackTrace();
      }

    }

    /**
     * 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.RINGING,
            request);
        ServerTransaction st = requestEvent.getServerTransaction();

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

        st.sendResponse(response);

        this.okResponse = messageFactory.createResponse(Response.OK,
            request);
        Address address = addressFactory.createAddress("Shootme <sip:"
            + myAddress + ":" + myPort + ">");
        ContactHeader contactHeader = headerFactory
            .createContactHeader(address);
        response.addHeader(contactHeader);
        ToHeader toHeader = (ToHeader) okResponse.getHeader(ToHeader.NAME);
        toHeader.setTag("4321"); // Application is supposed to set.
        okResponse.addHeader(contactHeader);
        this.inviteTid = st;
        // Defer sending the OK to simulate the phone ringing.
        // Answered in 1 second ( this guy is fast at taking calls)
        this.inviteRequest = request;

        new Timer().schedule(new MyTimerTask(this), 1000);
      } catch (Exception ex) {
        ex.printStackTrace();
        System.exit(0);
      }
    }

    private void sendInviteOK() {
      try {
        if (inviteTid.getState() != TransactionState.COMPLETED) {
          System.out.println("shootme: Dialog state before 200: "
              + inviteTid.getDialog().getState());
          inviteTid.sendResponse(okResponse);
          System.out.println("shootme: Dialog state after 200: "
              + inviteTid.getDialog().getState());
        }
      } catch (SipException ex) {
        ex.printStackTrace();
      } catch (InvalidArgumentException ex) {
        ex.printStackTrace();
      }
    }

    /**
     * Process the bye request.
     */
    public void processBye(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("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);

      }
    }

    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);

      }
    }

    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();
      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",
            myPort, "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();
        fail("Unexpected exception");
      }

    }

    

    public void processIOException(IOExceptionEvent exceptionEvent) {
      System.out.println("IOException");

    }

    public void processTransactionTerminated(
        TransactionTerminatedEvent transactionTerminatedEvent) {
      if (transactionTerminatedEvent.isServerTransaction())
        System.out.println("Transaction terminated event recieved"
            + transactionTerminatedEvent.getServerTransaction());
      else
        System.out.println("Transaction terminated "
            + transactionTerminatedEvent.getClientTransaction());

    }

    public void processDialogTerminated(
        DialogTerminatedEvent dialogTerminatedEvent) {
      System.out.println("Dialog terminated event recieved");
      Dialog d = dialogTerminatedEvent.getDialog();
      System.out.println("Local Party = " + d.getLocalParty());

    }
    
    public void stop() {
      this.sipStack.stop();
    }

  }
  class Shootist implements SipListener {

    private  SipProvider sipProvider;

    private SipStack sipStack;

    private ContactHeader contactHeader;

    private ListeningPoint udpListeningPoint;

    private ClientTransaction inviteTid;

    private Dialog dialog;

    private boolean byeTaskRunning;

    class ByeTask  extends TimerTask {
      Dialog dialog;
      public ByeTask(Dialog dialog)  {
        this.dialog = dialog;
      }
      public void run () {
        try {
           Request byeRequest = this.dialog.createRequest(Request.BYE);
           ClientTransaction ct = sipProvider.getNewClientTransaction(byeRequest);
           dialog.sendRequest(ct);
        } catch (Exception ex) {
          ex.printStackTrace();
          fail("Unexpected exception ");
        }

      }

    }



    public void processRequest(RequestEvent requestReceivedEvent) {
      Request request = requestReceivedEvent.getRequest();
      ServerTransaction serverTransactionId = requestReceivedEvent
          .getServerTransaction();

      System.out.println("\n\nRequest " + request.getMethod()
          + " received at " + sipStack.getStackName()
          + " with server transaction id " + serverTransactionId);

      // We are the UAC so the only request we get is the BYE.
      if (request.getMethod().equals(Request.BYE))
        processBye(request, serverTransactionId);
      else {
        try {
          serverTransactionId.sendResponse( messageFactory.createResponse(202,request) );
        } catch (Exception e) {
          e.printStackTrace();
          fail("Unxepcted exception ");
        }
      }

    }

    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());

      } catch (Exception ex) {
        fail("Unexpected exception");

      }
    }

         // Save the created ACK request, to respond to retransmitted 2xx
         private Request ackRequest;

    public void processResponse(ResponseEvent responseReceivedEvent) {
      System.out.println("Got a response");
      Response response = (Response) responseReceivedEvent.getResponse();
      ClientTransaction tid = responseReceivedEvent.getClientTransaction();
      CSeqHeader cseq = (CSeqHeader) response.getHeader(CSeqHeader.NAME);

      System.out.println("Response received : Status Code = "
          + response.getStatusCode() + " " + cseq);
      
        
      if (tid == null) {
        
        // RFC3261: MUST respond to every 2xx
        if (ackRequest!=null && dialog!=null) {
           System.out.println("re-sending ACK");
           try {
              dialog.sendAck(ackRequest);
           } catch (SipException se) {
              se.printStackTrace(); 
              fail("Unxpected exception ");
           }
        }      
        return;
      }
      // If the caller is supposed to send the bye
      if ( Shootme.callerSendsBye && !byeTaskRunning) {
        byeTaskRunning = true;
        new Timer().schedule(new ByeTask(dialog), 4000) ;
      }
      System.out.println("transaction state is " + tid.getState());
      System.out.println("Dialog = " + tid.getDialog());
      System.out.println("Dialog State is " + tid.getDialog().getState());
      
      assertSame("Checking dialog identity",tid.getDialog(), this.dialog);

      try {
        if (response.getStatusCode() == Response.OK) {
          if (cseq.getMethod().equals(Request.INVITE)) {
            System.out.println("Dialog after 200 OK  " + dialog);
            System.out.println("Dialog State after 200 OK  " + dialog.getState());
            Request ackRequest = dialog.createAck(cseq.getSeqNumber());
            System.out.println("Sending ACK");
            dialog.sendAck(ackRequest);
            
            // JvB: test REFER, reported bug in tag handling
            dialog.sendRequest(  sipProvider.getNewClientTransaction( dialog.createRequest("REFER") )); 
            
          } else if (cseq.getMethod().equals(Request.CANCEL)) {
            if (dialog.getState() == DialogState.CONFIRMED) {
              // oops cancel went in too late. Need to hang up the
              // dialog.
              System.out
                  .println("Sending BYE -- cancel went in too late !!");
              Request byeRequest = dialog.createRequest(Request.BYE);
              ClientTransaction ct = sipProvider
                  .getNewClientTransaction(byeRequest);
              dialog.sendRequest(ct);

            }

          }
        }
      } catch (Exception ex) {
        ex.printStackTrace();
        System.exit(0);
      }

    }

    public void processTimeout(javax.sip.TimeoutEvent timeoutEvent) {

      System.out.println("Transaction Time out");
    }

    public void sendCancel() {
      try {
        System.out.println("Sending cancel");
        Request cancelRequest = inviteTid.createCancel();
        ClientTransaction cancelTid = sipProvider
            .getNewClientTransaction(cancelRequest);
        cancelTid.sendRequest();
      } catch (Exception ex) {
        ex.printStackTrace();
      }
    }

    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.OUTBOUND_PROXY", peerHostPort + "/"
          + transport);
      // If you want to use UDP then uncomment this.
      properties.setProperty("javax.sip.STACK_NAME", "shootist");

      // 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.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 (or NONE) in your production code for max speed.
      // You need 16 (or TRACE) for logging traces. 32 (or DEBUG) for debug + traces.
      // Your code will limp at 32 but it is best for debugging.
      properties.setProperty("gov.nist.javax.sip.TRACE_LEVEL", "DEBUG");

      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("127.0.0.1", 5060, "udp");
        sipProvider = sipStack.createSipProvider(udpListeningPoint);
        Shootist listener = this;
        sipProvider.addSipListener(listener);

        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 = addressFactory.createSipURI(fromName,
            fromSipAddress);

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

        // 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();
        String ipAddress = udpListeningPoint.getIPAddress();
        ViaHeader viaHeader = headerFactory.createViaHeader(ipAddress,
            sipProvider.getListeningPoint(transport).getPort(),
            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 = "127.0.0.1";

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

        // 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);

        // You can add extension headers of your own making
        // to the outgoing SIP request.
        // 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);
        // You can add as many extension headers as you
        // want.

        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.
        inviteTid = sipProvider.getNewClientTransaction(request);

        // send the request out.
        inviteTid.sendRequest();

        dialog = inviteTid.getDialog();

      } catch (Exception ex) {
        System.out.println(ex.getMessage());
        ex.printStackTrace();
        fail("Unxpected exception ");
      }
    }

    

    public void processIOException(IOExceptionEvent exceptionEvent) {
      System.out.println("IOException happened for "
          + exceptionEvent.getHost() + " port = "
          + exceptionEvent.getPort());

    }

    public void processTransactionTerminated(
        TransactionTerminatedEvent transactionTerminatedEvent) {
      System.out.println("Transaction terminated event recieved");
    }

    public void processDialogTerminated(
        DialogTerminatedEvent dialogTerminatedEvent) {
      System.out.println("dialogTerminatedEvent");

    }
    
    public void stop() {
      this.sipStack.stop();
    }
  }
  
  public void testDialogIdentity() throws Exception {
    
        Shootist shootist = new Shootist();
        
        Shootme shootme = new Shootme();
      shootme.init();
      
      shootist.init();
      
      Thread.sleep(10000);
      
      shootist.stop();
      shootme.stop();
      

      
  }
}
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