Пример #1
0
  private ArrayList getLocalViaHeaders() throws IOException {
    /*
     * We can't keep a cached copy because the callers
     * of this method change the viaHeaders.  In particular
     * a branch may be added which causes INVITES to fail.
     */
    if (viaHeaders != null) {
      return viaHeaders;
    }

    ListeningPoint lp = sipProvider.getListeningPoint();
    viaHeaders = new ArrayList();

    try {
      String addr = lp.getIPAddress();

      ViaHeader viaHeader =
          headerFactory.createViaHeader(addr, lp.getPort(), lp.getTransport(), null);

      viaHeader.setRPort();

      viaHeaders.add(viaHeader);
      return viaHeaders;
    } catch (ParseException e) {
      throw new IOException(
          "A ParseException occurred while creating Via Headers! " + e.getMessage());
    } catch (InvalidArgumentException e) {
      throw new IOException(
          "Unable to create a via header for port " + lp.getPort() + " " + e.getMessage());
    }
  }
Пример #2
0
  /**
   * Utility method to create a hop from a SIP URI
   *
   * @param sipUri
   * @return
   */
  private final Hop createHop(SipURI sipUri, Request request) {
    // always use TLS when secure
    String transport = sipUri.isSecure() ? SIPConstants.TLS : sipUri.getTransportParam();
    if (transport == null) {
      // @see issue 131
      ViaHeader via = (ViaHeader) request.getHeader(ViaHeader.NAME);
      transport = via.getTransport();
    }

    // sipUri.removeParameter("transport");

    int port;
    if (sipUri.getPort() != -1) {
      port = sipUri.getPort();
    } else {
      if (transport.equalsIgnoreCase(SIPConstants.TLS)) port = 5061;
      else port = 5060; // TCP or UDP
    }
    String host = sipUri.getMAddrParam() != null ? sipUri.getMAddrParam() : sipUri.getHost();
    AddressResolver addressResolver = this.sipStack.getAddressResolver();
    return addressResolver.resolveAddress(new HopImpl(host, port, transport));
  }
  public void processResponse(ResponseEvent responseReceivedEvent) {
    /// System.out.println("=> BUNDLE: br.ufes.inf.ngn.televoto.client.logic | CLASS: LogicListener
    // | METOD: processResponse ");//By Ju
    try {
      Response myResponse = responseReceivedEvent.getResponse();
      logger.info("<<< " + myResponse.toString());

      ClientTransaction thisClientTransaction = responseReceivedEvent.getClientTransaction();

      int myStatusCode = myResponse.getStatusCode();

      switch (status) {
        case WAIT_PROV:
          if (!thisClientTransaction.equals(myClientTransaction))
            myClientTransaction = thisClientTransaction;

          if (myStatusCode < 200) {
            status = WAIT_FINAL;
            myDialog = thisClientTransaction.getDialog();
          } else if (myStatusCode < 300) {
            myDialog = thisClientTransaction.getDialog();
            CSeqHeader originalCSeq =
                (CSeqHeader) myClientTransaction.getRequest().getHeader(CSeqHeader.NAME);
            long numseq = originalCSeq.getSeqNumber();
            Request myAck = myDialog.createAck(numseq);
            myAck.addHeader(myContactHeader);
            myDialog.sendAck(myAck);
            // logger.info(">>> "+myAck.toString());
            status = ESTABLISHED;
            byte[] cont = (byte[]) myResponse.getContent();
            answerInfo = mySdpManager.getSdp(cont);

          } else {
            if (myStatusCode == 401) {

            } else {
              status = IDLE;
              CSeqHeader originalCSeq =
                  (CSeqHeader) myClientTransaction.getRequest().getHeader(CSeqHeader.NAME);
              long numseq = originalCSeq.getSeqNumber();
              Request myAck = myDialog.createAck(numseq);
              myAck.addHeader(myContactHeader);
              myDialog.sendAck(myAck);
              // logger.info(">>> "+myAck.toString());
            }
          }
          break;

        case WAIT_FINAL:
          if (!thisClientTransaction.equals(myClientTransaction))
            myClientTransaction = thisClientTransaction;

          if (myStatusCode < 200) {
            status = WAIT_FINAL;
            myDialog = thisClientTransaction.getDialog();
          } else if (myStatusCode < 300) {
            if (useQueue.equals("yes")) {
              status = IDLE;
            } else {
              status = ESTABLISHED;
            }

            myDialog = thisClientTransaction.getDialog();
            CSeqHeader originalCSeq =
                (CSeqHeader) myClientTransaction.getRequest().getHeader(CSeqHeader.NAME);
            long numseq = originalCSeq.getSeqNumber();
            Request myAck = myDialog.createAck(numseq); // Aquiiii
            myAck.addHeader(myContactHeader);
            myDialog.sendAck(myAck);
            // logger.info(">>> "+myAck.toString());
            byte[] cont = (byte[]) myResponse.getContent();
            answerInfo = mySdpManager.getSdp(cont);

          } else {
            // Cancelando requisição ao cliente
            Request myCancelRequest = myClientTransaction.createCancel();
            ClientTransaction myCancelClientTransaction =
                mySipProvider.getNewClientTransaction(myCancelRequest);
            myCancelClientTransaction.sendRequest();
            // logger.info(">>> " + myCancelRequest.toString());
            status = IDLE;
          }
          break;

        case REGISTERING:
          if (!thisClientTransaction.equals(myClientTransaction))
            myClientTransaction = thisClientTransaction;

          if (myStatusCode == 200) {
            status = IDLE;
            if (!Unregistring) {

              System.out.println(myName + ": Registrado");

              // inserir captura de timestamp
              // logger.info(myName + ";INVITE;" +  getTime());
              // Random gerador = new Random();
              // int temp = gerador.nextInt(10);
              // System.out.println(myName + ": Esperando " + temp + "segundos");
              // Thread.sleep(temp);

              System.out.println(myName + ": chamando " + destination);

              SdpInfo offerInfo = new SdpInfo();
              offerInfo.IpAddress = myIP;
              offerInfo.aport = myAudioPort;
              offerInfo.aformat = 0;
              byte[] content = mySdpManager.createSdp(offerInfo);

              // Via
              // ViaHeader comentei
              myViaHeader = myHeaderFactory.createViaHeader(myIP, myPort, "udp", null);
              myViaHeader.setRPort();
              ArrayList viaHeaders = new ArrayList();
              viaHeaders.add(myViaHeader);

              // From
              Address addressOfRecord = myAddressFactory.createAddress("<sip:" + myUserID + ">");
              FromHeader myFromHeader = myHeaderFactory.createFromHeader(addressOfRecord, "456249");

              // To
              String dstURI[] = destination.split("@");
              String dstSipAlias = dstURI[0];
              Address destinationAddress =
                  myAddressFactory.createAddress("<sip:" + destination + ">");
              javax.sip.address.URI myRequestURI = destinationAddress.getURI();
              ToHeader myToHeader = myHeaderFactory.createToHeader(destinationAddress, null);

              // MaxForwards
              MaxForwardsHeader myMaxForwardsHeader = myHeaderFactory.createMaxForwardsHeader(70);

              // Call-ID
              CallIdHeader myCallIdHeader = mySipProvider.getNewCallId();

              // CSeq
              Random random = new Random();
              CSeqHeader myCSeqHeader =
                  myHeaderFactory.createCSeqHeader(random.nextInt(1000) * 1L, "INVITE");

              // Create SIP request
              Request myRequest =
                  myMessageFactory.createRequest(
                      myRequestURI,
                      "INVITE",
                      myCallIdHeader,
                      myCSeqHeader,
                      myFromHeader,
                      myToHeader,
                      viaHeaders,
                      myMaxForwardsHeader);

              // Contact
              Address contactAddress =
                  myAddressFactory.createAddress(
                      "<sip:" + mySipAlias + "@" + myIP + ":" + myPort + ";transport=udp>");
              myContactHeader = myHeaderFactory.createContactHeader(contactAddress);
              myRequest.addHeader(myContactHeader);

              // Allow
              Allow myAllow = new Allow();
              myAllow.setMethod(
                  "INVITE, ACK, CANCEL, BYE, MESSAGE, OPTIONS, NOTIFY, PRACK, UPDATE, REFER");
              myRequest.addHeader(myAllow);

              // Privacy
              Privacy myPrivacy = new Privacy("none");
              myRequest.addHeader(myPrivacy);

              // PPreferredIdentity
              HeaderFactoryImpl myHeaderFactoryImpl = new HeaderFactoryImpl();
              PPreferredIdentityHeader myPPreferredIdentityHeader =
                  myHeaderFactoryImpl.createPPreferredIdentityHeader(
                      myAddressFactory.createAddress("sip:" + myName + '@' + myServer));
              myRequest.addHeader(myPPreferredIdentityHeader);

              // Route
              Address routeAddress =
                  myAddressFactory.createAddress("sip:orig@scscf." + myServer + ":6060;lr");
              // RouteHeader comentei
              myRouteHeader = myHeaderFactory.createRouteHeader(routeAddress);
              myRequest.addHeader(myRouteHeader);

              // Para proxy funcionar
              SipURI outboundProxyURI = myAddressFactory.createSipURI("proxy", myProxyIP);
              outboundProxyURI.setLrParam();
              outboundProxyURI.setPort(myProxyPort);
              myRouteHeader =
                  myHeaderFactory.createRouteHeader(
                      myAddressFactory.createAddress(outboundProxyURI));
              myRequest.addFirst(myRouteHeader);

              // Content Type
              ContentTypeHeader contentTypeHeader =
                  myHeaderFactory.createContentTypeHeader("application", "sdp");
              myRequest.setContent(content, contentTypeHeader);

              // ClientTransaction comentei aqui
              myClientTransaction = mySipProvider.getNewClientTransaction(myRequest);
              myClientTransaction.setRetransmitTimer(700);
              myClientTransaction.sendRequest();

              status = WAIT_PROV;

              logger.info(">>> " + myRequest.toString());

            } else {
              this.setOff(mySipStack);
            }
          } else {
            if (myStatusCode == 403) {

              System.out.println("Problemas com credenciais!!!!\n");
            } else if (myStatusCode == 401) {

              myName = (String) this.getLocalName();
              myUserID = (String) this.getLocalName() + "@" + myServer;

              Address contactAddress =
                  myAddressFactory.createAddress("sip:" + myName + '@' + myIP + ":" + myPort);
              myContactHeader = myHeaderFactory.createContactHeader(contactAddress);

              myViaHeader = myHeaderFactory.createViaHeader(myIP, myPort, "udp", null);

              fromAddress = myAddressFactory.createAddress(myName + " <sip:" + myUserID + ">");

              Address registrarAddress = myAddressFactory.createAddress("sip:" + myServer);
              Address registerToAddress = fromAddress;
              Address registerFromAddress = fromAddress;

              ToHeader myToHeader = myHeaderFactory.createToHeader(registerToAddress, null);
              FromHeader myFromHeader =
                  myHeaderFactory.createFromHeader(registerFromAddress, "647554");

              ArrayList myViaHeaders = new ArrayList();
              myViaHeaders.add(myViaHeader);

              // System.out.println("myClientTransaction.getRequest():"+
              // myClientTransaction.getRequest());
              CSeqHeader originalCSeq =
                  (CSeqHeader) myClientTransaction.getRequest().getHeader(CSeqHeader.NAME);
              long numseq = originalCSeq.getSeqNumber();
              MaxForwardsHeader myMaxForwardsHeader = myHeaderFactory.createMaxForwardsHeader(70);
              CSeqHeader myCSeqHeader = myHeaderFactory.createCSeqHeader(numseq + 1L, "REGISTER");

              CallIdHeader myCallID =
                  (CallIdHeader) myClientTransaction.getRequest().getHeader(CallIdHeader.NAME);
              CallIdHeader myCallIDHeader = myCallID;
              SipURI myRequestURI = (SipURI) registrarAddress.getURI();
              Request myRegisterRequest =
                  myMessageFactory.createRequest(
                      myRequestURI,
                      "REGISTER",
                      myCallIDHeader,
                      myCSeqHeader,
                      myFromHeader,
                      myToHeader,
                      myViaHeaders,
                      myMaxForwardsHeader);
              myRegisterRequest.addHeader(myContactHeader);

              // Expires
              ExpiresHeader myExpiresHeader;
              if (Unregistring) {
                myExpiresHeader = myHeaderFactory.createExpiresHeader(0);
                myContactHeader.setExpires(0);
              } else {
                myExpiresHeader = myHeaderFactory.createExpiresHeader(60000);
              }
              myRegisterRequest.addHeader(myExpiresHeader);

              // Allow
              Allow myAllow = new Allow();
              myAllow.setMethod(
                  "INVITE, ACK, CANCEL, BYE, MESSAGE, OPTIONS, NOTIFY, PRACK, UPDATE, REFER");
              myRegisterRequest.addHeader(myAllow);

              // Privacy
              Privacy myPrivacy = new Privacy("none");
              myRegisterRequest.addHeader(myPrivacy);

              // PPreferredIdentity
              HeaderFactoryImpl myHeaderFactoryImpl = new HeaderFactoryImpl();
              PPreferredIdentityHeader myPPreferredIdentityHeader =
                  myHeaderFactoryImpl.createPPreferredIdentityHeader(
                      myAddressFactory.createAddress("sip:" + myName + '@' + myServer));
              myRegisterRequest.addHeader(myPPreferredIdentityHeader);

              // Supported
              Supported mySupported = new Supported("path");
              myRegisterRequest.addHeader(mySupported);

              myWWWAuthenticateHeader =
                  Utils.makeAuthHeader(
                      myHeaderFactory, myResponse, myRegisterRequest, myUserID, myPassword);
              myRegisterRequest.addHeader(myWWWAuthenticateHeader);

              myClientTransaction = mySipProvider.getNewClientTransaction(myRegisterRequest);
              myClientTransaction.sendRequest();

              // logger.info(">>> "+myRegisterRequest.toString());
              // System.out.println(">>> " + myRegisterRequest.toString());
              status = REGISTERING;
            }
          }
          break;
      }
    } catch (Exception excep) {
      excep.printStackTrace();
    }
  }
  /**
   * Removes all via headers from <tt>request</tt> and replaces them with a new one, equal to the
   * one that was top most.
   *
   * @param request the Request whose branchID we'd like to remove.
   */
  private void removeBranchID(Request request) {

    ViaHeader viaHeader = (ViaHeader) request.getHeader(ViaHeader.NAME);

    viaHeader.removeParameter("branch");
  }