/** 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); } }
/** 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); } }
/** Process the invite request. */ public void processInvite(RequestEvent requestEvent, ServerTransaction serverTransaction) { SipProvider sipProvider = (SipProvider) requestEvent.getSource(); Request request = requestEvent.getRequest(); try { System.out.println("cutme: got an Invite sending Trying"); // System.out.println("cutme: " + request); Response response = messageFactory.createResponse(Response.RINGING, request); String toTag = Integer.toString((int) (Math.random() * 10000000)); ToHeader toHeader = (ToHeader) response.getHeader(ToHeader.NAME); toHeader.setTag(toTag); // Application is supposed to set. ServerTransaction st = requestEvent.getServerTransaction(); if (st == null) { st = sipProvider.getNewServerTransaction(request); } inviteTid = st; inviteRequest = request; dialog = st.getDialog(); // inviteRequest = request; if (timeToWaitBeforeAnswer > 0) { Thread.sleep(timeToWaitBeforeAnswer); } st.sendResponse(response); // If we dont send final response this will receive cancel. } catch (Exception ex) { ex.printStackTrace(); System.exit(0); } }
public void processBye(RequestEvent requestEvent, ServerTransaction serverTransaction) { try { logger.debug("DEBUG: IMByeProcessing, Processing BYE in progress..."); Request request = requestEvent.getRequest(); MessageFactory messageFactory = imUA.getMessageFactory(); InstantMessagingGUI instantMessagingGUI = imUA.getInstantMessagingGUI(); ListenerInstantMessaging listenerInstantMessaging = instantMessagingGUI.getListenerInstantMessaging(); ChatSessionManager chatSessionManager = listenerInstantMessaging.getChatSessionManager(); String buddy = IMUtilities.getKey(request, "From"); if (chatSessionManager.hasAlreadyChatSession(buddy)) { chatSessionManager.removeChatSession(buddy); // chatSession.setExitedSession(true,"Your contact has exited // the session"); } else { logger.debug("DEBUG: IMByeProcessing, processBye(), no active chatSession"); } // Send an OK Response response = messageFactory.createResponse(Response.OK, request); serverTransaction.sendResponse(response); logger.debug("DEBUG: IMByeProcessing, processBye(), OK replied to the BYE"); logger.debug("DEBUG: IMByeProcessing, Processing BYE completed..."); } catch (Exception ex) { ex.printStackTrace(); } }
public void processCancel(RequestEvent requestEvent, ServerTransaction serverTransactionId) { Request request = requestEvent.getRequest(); try { System.out.println("cutme: got a cancel."); if (serverTransactionId == null) { System.out.println("cutme: null tid."); return; } Response responseOK = messageFactory.createResponse(200, request); serverTransactionId.sendResponse(responseOK); Response response = messageFactory.createResponse(487, inviteRequest); inviteTid.sendResponse(response); this.canceled = true; } catch (Exception ex) { ex.printStackTrace(); } }
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); } }
/** 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); } }
/** Process the bye request. */ public void processBye(RequestEvent requestEvent, ServerTransaction serverTransactionId) { Request request = requestEvent.getRequest(); Dialog dialog = requestEvent.getDialog(); System.out.println("local party = " + dialog.getLocalParty()); try { System.out.println("cutme: 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); } }
/** JAIN Listener method. */ public void processTimeout(TimeoutEvent timeOutEvent) { ProxyDebug.println("TimeoutEvent received"); SipProvider sipProvider = (SipProvider) timeOutEvent.getSource(); TransactionsMapping transactionsMapping = null; if (timeOutEvent.isServerTransaction()) { ServerTransaction serverTransaction = timeOutEvent.getServerTransaction(); Dialog dialog = serverTransaction.getDialog(); if (dialog != null) { transactionsMapping = (TransactionsMapping) dialog.getApplicationData(); transactionsMapping.removeMapping(serverTransaction); } } else { ClientTransaction clientTransaction = timeOutEvent.getClientTransaction(); Dialog dialog = clientTransaction.getDialog(); ServerTransaction st = null; if (dialog != null) { transactionsMapping = (TransactionsMapping) dialog.getApplicationData(); if (transactionsMapping != null) { st = transactionsMapping.getServerTransaction(clientTransaction); } if (st == null) { ProxyDebug.println( "ERROR, Unable to retrieve the server transaction," + " cannot process timeout!"); return; } } else { ProxyDebug.println( "ERROR, Unable to retrieve the transaction Mapping," + " cannot process timeout!"); return; } Request request = st.getRequest(); // This removes the given mapping from the table but not // necessarily the whole thing. transactionsMapping.removeMapping(clientTransaction); if (!transactionsMapping.hasMapping(st)) { // No more mappings left in the transaction table. try { Response response = messageFactory.createResponse(Response.REQUEST_TIMEOUT, request); st.sendResponse(response); } catch (ParseException ex) { ex.printStackTrace(); } catch (SipException ex1) { ex1.printStackTrace(); } } } }
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(); } } }
/** Process the invite request. */ public void processInvite(RequestEvent requestEvent, ServerTransaction serverTransaction) { SipProvider sipProvider = (SipProvider) requestEvent.getSource(); Request request = requestEvent.getRequest(); try { Response okResponse = messageFactory.createResponse(Response.OK, request); FromHeader from = (FromHeader) okResponse.getHeader(FromHeader.NAME); from.removeParameter("tag"); Address address = addressFactory.createAddress("Shootme <sip:" + myAddress + ":" + myPort + ">"); ContactHeader contactHeader = headerFactory.createContactHeader(address); ToHeader toHeader = (ToHeader) okResponse.getHeader(ToHeader.NAME); toHeader.setTag("4321"); // Application is supposed to set. okResponse.addHeader(contactHeader); sipProvider.sendResponse(okResponse); // Send it through the Provider. } catch (Exception ex) { ex.printStackTrace(); System.exit(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); } }
public void processResponse(ResponseEvent responseEvent) { ClientTransaction ct = responseEvent.getClientTransaction(); Response response = responseEvent.getResponse(); ServerTransaction st = (ServerTransaction) ct.getApplicationData(); try { Response otherResponse = messageFactory.createResponse(response.getStatusCode(), st.getRequest()); if (response.getStatusCode() == 200 && ct.getRequest().getMethod().equals("INVITE")) { Address address = addressFactory.createAddress("B2BUA <sip:" + myAddress + ":" + myPort + ">"); ContactHeader contactHeader = headerFactory.createContactHeader(address); response.addHeader(contactHeader); ToHeader toHeader = (ToHeader) otherResponse.getHeader(ToHeader.NAME); if (toHeader.getTag() == null) toHeader.setTag(new Long(counter.getAndIncrement()).toString()); otherResponse.addHeader(contactHeader); } st.sendResponse(otherResponse); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } }
/** 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); } }
public void processMessage(Request request, ServerTransaction serverTransaction) { try { SipProvider sipProvider = imUA.getSipProvider(); MessageFactory messageFactory = imUA.getMessageFactory(); HeaderFactory headerFactory = imUA.getHeaderFactory(); AddressFactory addressFactory = imUA.getAddressFactory(); InstantMessagingGUI instantMessagingGUI = imUA.getInstantMessagingGUI(); ListenerInstantMessaging listenerInstantMessaging = instantMessagingGUI.getListenerInstantMessaging(); ChatSessionManager chatSessionManager = listenerInstantMessaging.getChatSessionManager(); ChatSession chatSession = null; String fromURL = IMUtilities.getKey(request, "From"); if (chatSessionManager.hasAlreadyChatSession(fromURL)) chatSession = chatSessionManager.getChatSession(fromURL); else chatSession = chatSessionManager.createChatSession(fromURL); DebugIM.println("IMMessageProcessing, processMEssage(), ChatSession:" + chatSession); DebugIM.println("Processing MESSAGE in progress..."); // Send an OK Response response = messageFactory.createResponse(Response.OK, request); // Contact header: SipURI sipURI = addressFactory.createSipURI(null, imUA.getIMAddress()); sipURI.setPort(imUA.getIMPort()); sipURI.setTransportParam(imUA.getIMProtocol()); Address contactAddress = addressFactory.createAddress(sipURI); ContactHeader contactHeader = headerFactory.createContactHeader(contactAddress); response.setHeader(contactHeader); ToHeader toHeader = (ToHeader) response.getHeader(ToHeader.NAME); if (toHeader.getTag() == null) { // It is the first message without a TO tag toHeader.setTag(new Integer((int) (Math.random() * 10000)).toString()); } if (chatSession.isEstablishedSession()) { DebugIM.println("The Session already exists"); serverTransaction.sendResponse(response); DebugIM.println("OK replied to the MESSAGE:\n" + response.toString()); } else { DebugIM.println("The Session does not exists yet. "); serverTransaction.sendResponse(response); DebugIM.println("OK replied to the MESSAGE:\n" + response.toString()); Dialog dialog = serverTransaction.getDialog(); if (dialog == null) { DebugIM.println("ERROR, IMProcessing, processMessage(), the dialog is null"); return; } // We need to store the dialog: chatSession.setDialog(dialog); chatSession.setEstablishedSession(true); DebugIM.println("The DIALOG object has been stored in the ChatSession"); } Object content = request.getContent(); String text = null; if (content instanceof String) text = (String) content; else if (content instanceof byte[]) { text = new String((byte[]) content); } else { } if (text != null) { chatSession.displayRemoteText(text); } } catch (Exception ex) { ex.printStackTrace(); } }
/** This is a listener method. */ public void processRequest(RequestEvent requestEvent) { Request request = requestEvent.getRequest(); SipProvider sipProvider = (SipProvider) requestEvent.getSource(); ServerTransaction serverTransaction = requestEvent.getServerTransaction(); try { if (ProxyDebug.debug) ProxyDebug.println( "\n****************************************************" + "\nRequest " + request.getMethod() + " received:\n" + request.toString()); if (ProxyDebug.debug) ProxyUtilities.printTransaction(serverTransaction); /** **************************************************************************** */ /** ********************* PROXY BEHAVIOR *********************************** */ /** **************************************************************************** */ /* * RFC 3261: 16.2: For all new requests, including any with unknown * methods, an element intending to proxy the request MUST: * * 1. Validate the request (Section 16.3) * * 2. Preprocess routing information (Section 16.4) * * 3. Determine target(s) for the request (Section 16.5) * * 4. Forward the request to each target (Section 16.6) * * 5. Process all responses (Section 16.7) */ /** **************************************************************************** */ /** *************************** 1. Validate the request (Section 16.3) ********* */ /** **************************************************************************** */ /* * Before an element can proxy a request, it MUST verify the * message's validity */ RequestValidation requestValidation = new RequestValidation(this); if (!requestValidation.validateRequest(sipProvider, request, serverTransaction)) { // An appropriate response has been sent back by the request // validation step, so we just return. The request has been // processed! if (ProxyDebug.debug) ProxyDebug.println( "Proxy, processRequest(), the request has not been" + " validated, so the request is discarded " + " (an error code has normally been" + " sent back)"); return; } // Let's check if the ACK is for the proxy: if there is no Route // header: it is mandatory for the ACK to be forwarded if (request.getMethod().equals(Request.ACK)) { ListIterator routes = request.getHeaders(RouteHeader.NAME); if (routes == null || !routes.hasNext()) { if (ProxyDebug.debug) ProxyDebug.println( "Proxy, processRequest(), " + "the request is an ACK" + " targeted for the proxy, we ignore it"); return; } /* added code */ CallID call_id = (CallID) request.getHeader(CallID.CALL_ID); String call_id_str = call_id.getCallId(); TimeThreadController.Start(call_id_str); /* end of added code */ } if (serverTransaction == null) { String method = request.getMethod(); // Methods that creates dialogs, so that can // generate transactions if (method.equals(Request.INVITE) || method.equals(Request.SUBSCRIBE)) { try { serverTransaction = sipProvider.getNewServerTransaction(request); TransactionsMapping transactionsMapping = (TransactionsMapping) serverTransaction.getDialog().getApplicationData(); if (transactionsMapping == null) { transactionsMapping = new TransactionsMapping(serverTransaction); } } catch (TransactionAlreadyExistsException e) { if (ProxyDebug.debug) ProxyDebug.println( "Proxy, processRequest(), this request" + " is a retransmission, we drop it!"); } } } /** ************************************************************************ */ /** **** 2. Preprocess routing information (Section 16.4) ****************** */ /** ************************************************************************ */ /* * The proxy MUST inspect the Request-URI of the request. If the * Request-URI of the request contains a value this proxy previously * placed into a Record-Route header field (see Section 16.6 item * 4), the proxy MUST replace the Request-URI in the request with * the last value from the Route header field, and remove that value * from the Route header field. The proxy MUST then proceed as if it * received this modified request. ..... (idem to below:) 16.12. The * proxy will inspect the URI in the topmost Route header field * value. If it indicates this proxy, the proxy removes it from the * Route header field (this route node has been reached). */ ListIterator routes = request.getHeaders(RouteHeader.NAME); if (routes != null) { if (routes.hasNext()) { RouteHeader routeHeader = (RouteHeader) routes.next(); Address routeAddress = routeHeader.getAddress(); SipURI routeSipURI = (SipURI) routeAddress.getURI(); String host = routeSipURI.getHost(); int port = routeSipURI.getPort(); if (sipStack.getIPAddress().equals(host)) { Iterator lps = sipStack.getListeningPoints(); while (lps != null && lps.hasNext()) { ListeningPoint lp = (ListeningPoint) lps.next(); if (lp.getPort() == port) { if (ProxyDebug.debug) ProxyDebug.println( "Proxy, processRequest()," + " we remove the first route form " + " the RouteHeader;" + " it matches the proxy"); routes.remove(); break; } } } } } /* * If the Request-URI contains a maddr parameter, the proxy MUST * check to see if its value is in the set of addresses or domains * the proxy is configured to be responsible for. If the Request-URI * has a maddr parameter with a value the proxy is responsible for, * and the request was received using the port and transport * indicated (explicitly or by default) in the Request-URI, the * proxy MUST strip the maddr and any non-default port or transport * parameter and continue processing as if those values had not been * present in the request. */ URI requestURI = request.getRequestURI(); if (requestURI.isSipURI()) { SipURI requestSipURI = (SipURI) requestURI; if (requestSipURI.getMAddrParam() != null) { // The domain the proxy is configured to be responsible for // is defined // by stack_domain parameter in the configuration file: if (configuration.hasDomain(requestSipURI.getMAddrParam())) { if (ProxyDebug.debug) ProxyDebug.println( "Proxy, processRequest()," + " The maddr contains a domain we are responsible for," + " we remove the mAddr parameter from the original" + " request"); // We have to strip the madr parameter: requestSipURI.removeParameter("maddr"); // We have to strip the port parameter: if (requestSipURI.getPort() != 5060 && requestSipURI.getPort() != -1) { requestSipURI.setPort(5060); } // We have to strip the transport parameter: requestSipURI.removeParameter("transport"); } else { // The Maddr parameter is not a domain we have to take // care of, we pass this check... } } else { // No Maddr parameter, we pass this check... } } else { // No SipURI, so no Maddr parameter, we pass this check... } /** *************************************************************************** */ /** *********** 3. Determine target(s) for the request (Section 16.5) ********* */ /** ************************************************************************** */ /* * The set of targets will either be predetermined by the contents * of the request or will be obtained from an abstract location * service. Each target in the set is represented as a URI. */ Vector targetURIList = new Vector(); URI targetURI; /* * If the Request-URI of the request contains an maddr parameter, * the Request-URI MUST be placed into the target set as the only * target URI, and the proxy MUST proceed to Section 16.6. */ if (requestURI.isSipURI()) { SipURI requestSipURI = (SipURI) requestURI; if (requestSipURI.getMAddrParam() != null) { targetURI = requestURI; targetURIList.addElement(targetURI); if (ProxyDebug.debug) ProxyDebug.println( "Proxy, processRequest()," + " the only target is the Request-URI (mAddr parameter)"); // 4. Forward the request statefully: requestForwarding.forwardRequest( targetURIList, sipProvider, request, serverTransaction, true); return; } } /* * If the domain of the Request-URI indicates a domain this element * is not responsible for, the Request-URI MUST be placed into the * target set as the only target, and the element MUST proceed to * the task of Request Forwarding (Section 16.6). */ if (requestURI.isSipURI()) { SipURI requestSipURI = (SipURI) requestURI; if (!configuration.hasDomain(requestSipURI.getHost())) { if (ProxyDebug.debug) ProxyDebug.println( "Proxy, processRequest()," + " we are not responsible for the domain: Let's check if we have" + " a registration for this domain from another proxy"); // We have to check if another proxy did not registered // to us, in this case we have to use the contacts provided // by the registered proxy to create the targets: if (registrar.hasDomainRegistered(request)) { targetURIList = registrar.getDomainContactsURI(request); if (targetURIList != null && !targetURIList.isEmpty()) { if (ProxyDebug.debug) { ProxyDebug.println( "Proxy, processRequest(), we have" + " a registration for this domain from another proxy"); } // 4. Forward the request statefully: requestForwarding.forwardRequest( targetURIList, sipProvider, request, serverTransaction, true); return; } else { targetURIList = new Vector(); ProxyDebug.println( "Proxy, processRequest()," + " we are not responsible for the domain: the only target" + " URI is given by the request-URI"); targetURI = requestURI; targetURIList.addElement(targetURI); } } else { ProxyDebug.println( "Proxy, processRequest()," + " we are not responsible for the domain: the only target" + " URI is given by the request-URI"); targetURI = requestURI; targetURIList.addElement(targetURI); } // 4. Forward the request statelessly: requestForwarding.forwardRequest( targetURIList, sipProvider, request, serverTransaction, false); return; } else { ProxyDebug.println( "Proxy, processRequest()," + " we are responsible for the domain... Let's find the contact..."); } } // we use a SIP registrar: if (request.getMethod().equals(Request.REGISTER)) { if (ProxyDebug.debug) ProxyDebug.println("Incoming request Register"); // we call the RegisterProcessing: registrar.processRegister(request, sipProvider, serverTransaction); // Henrik: let the presenceserver do some processing too if (isPresenceServer()) { presenceServer.processRegisterRequest(sipProvider, request, serverTransaction); } return; } /* * If we receive a subscription targeted to a user that is * publishing its state here, send to presence server */ if (isPresenceServer() && (request.getMethod().equals(Request.SUBSCRIBE))) { ProxyDebug.println("Incoming request Subscribe"); if (presenceServer.isStateAgent(request)) { Request clonedRequest = (Request) request.clone(); presenceServer.processSubscribeRequest(sipProvider, clonedRequest, serverTransaction); } else { // Do we know this guy? targetURIList = registrar.getContactsURI(request); if (targetURIList == null) { // If not respond that we dont know him. ProxyDebug.println( "Proxy: received a Subscribe request to " + " a user in our domain that was not found, " + " responded 404"); Response response = messageFactory.createResponse(Response.NOT_FOUND, request); if (serverTransaction != null) serverTransaction.sendResponse(response); else sipProvider.sendResponse(response); return; } else { ProxyDebug.println( "Trying to forward subscribe to " + targetURIList.toString() + "\n" + request.toString()); requestForwarding.forwardRequest( targetURIList, sipProvider, request, serverTransaction, false); } } return; } /** Received a Notify. TOADD: Check if it match active VirtualSubscriptions and update it */ if (isPresenceServer() && (request.getMethod().equals(Request.NOTIFY))) { System.out.println("Incoming request Notify"); Response response = messageFactory.createResponse(481, request); response.setReasonPhrase("Subscription does not exist"); if (serverTransaction != null) serverTransaction.sendResponse(response); else sipProvider.sendResponse(response); ProxyDebug.println("Proxy: received a Notify request. Probably wrong, responded 481"); return; } if (isPresenceServer() && (request.getMethod().equalsIgnoreCase("PUBLISH"))) { System.out.println("Incoming request Publish"); ProxyDebug.println("Proxy: received a Publish request."); Request clonedRequest = (Request) request.clone(); if (presenceServer.isStateAgent(clonedRequest)) { ProxyDebug.println("PresenceServer.isStateAgent"); } else { ProxyDebug.println("PresenceServer is NOT StateAgent"); } if (presenceServer.isStateAgent(clonedRequest)) { presenceServer.processPublishRequest(sipProvider, clonedRequest, serverTransaction); } else { Response response = messageFactory.createResponse(Response.NOT_FOUND, request); if (serverTransaction != null) serverTransaction.sendResponse(response); else sipProvider.sendResponse(response); } return; } // Forward to next hop but dont reply OK right away for the // BYE. Bye is end-to-end not hop by hop! if (request.getMethod().equals(Request.BYE)) { if (serverTransaction == null) { if (ProxyDebug.debug) ProxyDebug.println("Proxy, null server transaction for BYE"); return; } /* added code */ CallID call_id = (CallID) request.getHeader(CallID.CALL_ID); String call_id_str = call_id.getCallId(); long end_time = TimeThreadController.Stop(call_id_str); To tou = (To) request.getHeader(ToHeader.NAME); From fromu = (From) request.getHeader(FromHeader.NAME); String FromUser = fromu.getUserAtHostPort(); String ToUser = tou.getUserAtHostPort(); StringBuffer sb = new StringBuffer(FromUser); int endsAt = sb.indexOf("@"); String FromUsername = sb.substring(0, endsAt); sb = new StringBuffer(ToUser); endsAt = sb.indexOf("@"); String ToUsername = sb.substring(0, endsAt); BillStrategyApply bill = new BillStrategyApply(new StandardBillPolicy()); long start_time = TimeThreadController.getStartTime(); java.sql.Timestamp s = new java.sql.Timestamp(start_time); System.out.println("START TIME POU BIKE :" + s.toString()); BigDecimal cost = bill.executeStrategy(1, 2, start_time, end_time); ProcessBill.updateCallDB(FromUsername, ToUsername, start_time, end_time, cost); /* end of added code */ Dialog d = serverTransaction.getDialog(); TransactionsMapping transactionsMapping = (TransactionsMapping) d.getApplicationData(); Dialog peerDialog = (Dialog) transactionsMapping.getPeerDialog(serverTransaction); Request clonedRequest = (Request) request.clone(); FromHeader from = (FromHeader) clonedRequest.getHeader(FromHeader.NAME); from.removeParameter("tag"); ToHeader to = (ToHeader) clonedRequest.getHeader(ToHeader.NAME); to.removeParameter("tag"); ViaHeader via = this.getStackViaHeader(); clonedRequest.addHeader(via); if (peerDialog.getState() != null) { ClientTransaction newct = sipProvider.getNewClientTransaction(clonedRequest); transactionsMapping.addMapping(serverTransaction, newct); peerDialog.sendRequest(newct); return; } else { // the peer dialog is not yet established so bail out. // this is a client error - client is sending BYE // before dialog establishment. if (ProxyDebug.debug) ProxyDebug.println("Proxy, bad dialog state - BYE dropped"); return; } } /* * If the target set for the request has not been predetermined as * described above, this implies that the element is responsible for * the domain in the Request-URI, and the element MAY use whatever * mechanism it desires to determine where to send the request. ... * When accessing the location service constructed by a registrar, * the Request-URI MUST first be canonicalized as described in * Section 10.3 before being used as an index. */ if (requestURI.isSipURI()) { SipURI requestSipURI = (SipURI) requestURI; Iterator iterator = requestSipURI.getParameterNames(); if (ProxyDebug.debug) ProxyDebug.println("Proxy, processRequest(), we canonicalized" + " the request-URI"); while (iterator != null && iterator.hasNext()) { String name = (String) iterator.next(); requestSipURI.removeParameter(name); } } if (registrar.hasRegistration(request)) { targetURIList = registrar.getContactsURI(request); // We fork only INVITE if (targetURIList != null && targetURIList.size() > 1 && !request.getMethod().equals("INVITE")) { if (ProxyDebug.debug) ProxyDebug.println( "Proxy, processRequest(), the request " + " to fork is not an INVITE, so we will process" + " it with the first target as the only target."); targetURI = (URI) targetURIList.firstElement(); targetURIList = new Vector(); targetURIList.addElement(targetURI); // 4. Forward the request statefully to the target: requestForwarding.forwardRequest( targetURIList, sipProvider, request, serverTransaction, true); return; } if (targetURIList != null && !targetURIList.isEmpty()) { if (ProxyDebug.debug) ProxyDebug.println( "Proxy, processRequest(), the target set" + " is the set of the contacts URI from the " + " location service"); To to = (To) request.getHeader(ToHeader.NAME); From from = (From) request.getHeader(FromHeader.NAME); String FromUser = from.getUserAtHostPort(); String ToUser = to.getUserAtHostPort(); StringBuffer sb = new StringBuffer(FromUser); int endsAt = sb.indexOf("@"); String FromUsername = sb.substring(0, endsAt); sb = new StringBuffer(ToUser); endsAt = sb.indexOf("@"); String ToUsername = sb.substring(0, endsAt); if (!block.CheckBlock(FromUsername, ToUsername)) { Response response = messageFactory.createResponse(Response.TEMPORARILY_UNAVAILABLE, request); if (serverTransaction != null) serverTransaction.sendResponse(response); else sipProvider.sendResponse(response); return; } /* * // ECE355 Changes - Aug. 2005. // Call registry service, * get response (uri - wsdl). // if response is not null * then // do our staff // send to caller decline message by * building a decline msg // and attach wsdl uri in the * message body // else .. continue the logic below ... * * * // Lets assume that wsdl_string contains the message with * all the // service names and uri's for each service in * the required format * * // Query for web services for the receiver of INVITE // * Use WebServices class to get services for org * * String messageBody = "" ; WebServicesQuery wsq = null ; * wsq = WebServicesQuery.getInstance(); * * // Get services info for receiver // A receiver is * represented as an organization in the Service Registry * * To to = (To)request.getHeader(ToHeader.NAME); String * toAddress = to.getUserAtHostPort(); * * // Remove all characters after the @ sign from To address * StringBuffer sb = new StringBuffer(toAddress); int endsAt * = sb.indexOf("@"); String orgNamePattern = * sb.substring(0, endsAt); * * * Collection serviceInfoColl = * wsq.findServicesForOrg(orgNamePattern); * * // If services are found for this receiver (Org), build * DECLINE message and // send to client if (serviceInfoColl * != null) { if (serviceInfoColl.size()!= 0 ){ * System.out.println("Found " + serviceInfoColl.size() + * " services for o rg " + orgNamePattern) ; // Build * message body for DECLINE message with Service Info * messageBody = serviceInfoColl.size()+ " -- " ; * * Iterator servIter = serviceInfoColl.iterator(); while * (servIter.hasNext()) { ServiceInfo servInfo = * (ServiceInfo)servIter.next(); messageBody = messageBody + * servInfo.getDescription()+ " " + servInfo.getWsdluri() + * " " + servInfo.getEndPoint()+ " -- "; * * * System.out.println("Name: " + servInfo.getName()) ; * System.out.println("Providing Organization: " + * servInfo.getProvidingOrganization()) ; * System.out.println("Description: " + * servInfo.getDescription()) ; * System.out.println("Service End Point " + * servInfo.getEndPoint()) ; System.out.println("wsdl wri " * + servInfo.getWsdluri()) ; * System.out.println("---------------------------------"); * * * * } * * System.out.println("ServiceInfo - Message Body " + * messageBody) ; * * // Build and send DECLINE message with web service info * * ContentTypeHeader contentTypeHeader = new ContentType( * "text", "plain"); * * Response response = messageFactory.createResponse( * Response.DECLINE, request, contentTypeHeader, * messageBody); * * * * if (serverTransaction != null) * serverTransaction.sendResponse(response); else * sipProvider.sendResponse(response); return; } else * System.out.println("There are no services for org " + * orgNamePattern) ; * * } * * // End of ECE355 change */ // 4. Forward the request statefully to each target Section // 16.6.: requestForwarding.forwardRequest( targetURIList, sipProvider, request, serverTransaction, true); return; } else { // Let's continue and try the default hop. } } // The registrar cannot help to decide the targets, so let's use // our router: the default hop! ProxyDebug.println( "Proxy, processRequest(), the registrar cannot help" + " to decide the targets, so let's use our router: the default hop"); Router router = sipStack.getRouter(); if (router != null) { ProxyHop hop = (ProxyHop) router.getOutboundProxy(); if (hop != null) { if (ProxyDebug.debug) ProxyDebug.println( "Proxy, processRequest(), the target set" + " is the defaut hop: outbound proxy"); // Bug fix contributed by Joe Provino String user = null; if (requestURI.isSipURI()) { SipURI requestSipURI = (SipURI) requestURI; user = requestSipURI.getUser(); } SipURI hopURI = addressFactory.createSipURI(user, hop.getHost()); hopURI.setTransportParam(hop.getTransport()); hopURI.setPort(hop.getPort()); targetURI = hopURI; targetURIList.addElement(targetURI); // 4. Forward the request statelessly to each target Section // 16.6.: requestForwarding.forwardRequest( targetURIList, sipProvider, request, serverTransaction, false); return; } } /* * If the target set remains empty after applying all of the above, * the proxy MUST return an error response, which SHOULD be the 480 * (Temporarily Unavailable) response. */ Response response = messageFactory.createResponse(Response.TEMPORARILY_UNAVAILABLE, request); if (serverTransaction != null) serverTransaction.sendResponse(response); else sipProvider.sendResponse(response); if (ProxyDebug.debug) ProxyDebug.println( "Proxy, processRequest(), unable to set " + " the targets, 480 (Temporarily Unavailable) replied:\n" + response.toString()); } catch (Exception ex) { try { if (ProxyDebug.debug) { ProxyDebug.println("Proxy, processRequest(), internal error, " + "exception raised:"); ProxyDebug.logException(ex); ex.printStackTrace(); } // This is an internal error: // Let's return a 500 SERVER_INTERNAL_ERROR Response response = messageFactory.createResponse(Response.SERVER_INTERNAL_ERROR, request); if (serverTransaction != null) serverTransaction.sendResponse(response); else sipProvider.sendResponse(response); if (ProxyDebug.debug) ProxyDebug.println( "Proxy, processRequest()," + " 500 SERVER_INTERNAL_ERROR replied:\n" + response.toString()); } catch (Exception e) { e.printStackTrace(); } } }
public void processSubscribe(Request request, ServerTransaction serverTransaction) { logger.debug("Processing SUBSCRIBE in progress "); try { MessageFactory messageFactory = imUA.getMessageFactory(); HeaderFactory headerFactory = imUA.getHeaderFactory(); AddressFactory addressFactory = imUA.getAddressFactory(); Dialog dialog = serverTransaction.getDialog(); // ********** Terminating subscriptions ********** ExpiresHeader expiresHeader = (ExpiresHeader) request.getHeader(ExpiresHeader.NAME); if (expiresHeader != null && expiresHeader.getExpires() == 0) { if (dialog != null) { // Terminating an existing subscription Response response = messageFactory.createResponse(Response.OK, request); serverTransaction.sendResponse(response); IMNotifyProcessing imNotifyProcessing = imUA.getIMNotifyProcessing(); imNotifyProcessing.sendNotify(response, null, dialog); return; } else { // Terminating an non existing subscription Response response = messageFactory.createResponse(Response.CALL_OR_TRANSACTION_DOES_NOT_EXIST, request); serverTransaction.sendResponse(response); return; } } // ********** Non-terminating subscriptions ************ // send a 202 Accepted while waiting for authorization from user Response response = messageFactory.createResponse(Response.ACCEPTED, request); // Tag: ToHeader toHeader = (ToHeader) response.getHeader(ToHeader.NAME); if (toHeader.getTag() == null) toHeader.setTag(new Integer((int) (Math.random() * 10000)).toString()); serverTransaction.sendResponse(response); logger.debug(response.toString()); // We have to ask the user to authorize the guy to be in his buddy // list String presentityURL = IMUtilities.getKey(request, "From"); SipProvider sipProvider = imUA.getSipProvider(); InstantMessagingGUI imGUI = imUA.getInstantMessagingGUI(); boolean authorization = imGUI.getAuthorizationForBuddy(presentityURL); if (authorization) { logger.debug( "DEBUG: SubscribeProcessing, processSubscribe(), " + " Response 202 Accepted sent."); // We have to create or update the subscriber! PresenceManager presenceManager = imUA.getPresenceManager(); String subscriberURL = IMUtilities.getKey(request, "From"); if (dialog != null) presenceManager.addSubscriber(subscriberURL, response, dialog); else { logger.debug( "ERROR, IMSubscribeProcessing, processSubscribe(), the" + " dialog for the SUBSCRIBE we received is null!!! No subscriber added...."); return; } // Let's see if this buddy is in our buddy list // if not let's ask to add him! BuddyList buddyList = imGUI.getBuddyList(); ListenerInstantMessaging listenerIM = imGUI.getListenerInstantMessaging(); if (!buddyList.hasBuddy(subscriberURL)) { // Let's ask: listenerIM.addContact(subscriberURL); } /** ********************** send NOTIFY ************************* */ // We send a NOTIFY for any of our status but offline String localStatus = listenerIM.getLocalStatus(); if (!localStatus.equals("offline")) { IMNotifyProcessing imNotifyProcessing = imUA.getIMNotifyProcessing(); Subscriber subscriber = presenceManager.getSubscriber(subscriberURL); // Response okSent=subscriber.getOkSent(); subscriberURL = subscriber.getSubscriberName(); String contactAddress = imUA.getIMAddress() + ":" + imUA.getIMPort(); String subStatus = listenerIM.getLocalStatus(); String status = null; if (subStatus.equals("offline")) status = "closed"; else status = "open"; String xmlBody = imNotifyProcessing.xmlPidfParser.createXMLBody( status, subStatus, subscriberURL, contactAddress); imNotifyProcessing.sendNotify(response, xmlBody, dialog); } } else { // User did not authorize subscription. Terminate it! logger.debug( "DEBUG, IMSubsribeProcessing, processSubscribe(), " + " Subscription declined!"); logger.debug( "DEBUG, IMSubsribeProcessing, processSubscribe(), " + " Sending a Notify with Subscribe-state=terminated"); IMNotifyProcessing imNotifyProcessing = imUA.getIMNotifyProcessing(); if (dialog != null) { imNotifyProcessing.sendNotify(response, null, dialog); logger.debug( "DEBUG, IMSubsribeProcessing, processSubscribe(), " + " Sending a Notify with Subscribe-state=terminated"); } else { logger.debug( "ERROR, IMSubscribeProcessing, processSubscribe(), the" + " dialog for the SUBSCRIBE we received is null!!! \n" + " No terminating Notify sent"); } imNotifyProcessing.sendNotify(response, null, dialog); } } catch (Exception ex) { ex.printStackTrace(); } }
public void processRequest(RequestEvent requestReceivedEvent) { /// System.out.println("=> BUNDLE: br.ufes.inf.ngn.televoto.client.logic | CLASS: LogicListener // | METOD: processRequest ");//By Ju String method; Response myResponse; ToHeader myToHeader; Request myRequest = requestReceivedEvent.getRequest(); method = myRequest.getMethod(); // logger.info(myRequest.toString()); if (!method.equals("CANCEL")) { myServerTransaction = requestReceivedEvent.getServerTransaction(); } try { switch (status) { case WAIT_PROV: status = WAIT_ACK; System.out.println("Chamando...."); break; case IDLE: if (method.equals("INVITE")) { if (myServerTransaction == null) { myServerTransaction = mySipProvider.getNewServerTransaction(myRequest); } byte[] cont = (byte[]) myRequest.getContent(); offerInfo = mySdpManager.getSdp(cont); answerInfo.IpAddress = myIP; answerInfo.aport = myAudioPort; answerInfo.aformat = offerInfo.aformat; if (useQueue.equals("yes")) { status = ESTABLISHED; } else { // envio do PROVISIONAL 180 myResponse = myMessageFactory.createResponse(180, myRequest); myResponse.addHeader(myContactHeader); myToHeader = (ToHeader) myResponse.getHeader("To"); myToHeader.setTag("454326"); myServerTransaction.sendResponse(myResponse); myDialog = myServerTransaction.getDialog(); // logger.info(">>> "+myResponse.toString()); status = WAIT_ACK; } // inicio do envio do ACK ao cliente em confirmacao ao PROV_180 e envio do SDP Request originalRequest = myServerTransaction.getRequest(); myResponse = myMessageFactory.createResponse(200, originalRequest); // System.out.println(originalRequest.toString()); myToHeader = (ToHeader) myResponse.getHeader("To"); myResponse.addHeader(myContactHeader); // SEND ANSWER SDP ContentTypeHeader contentTypeHeader = myHeaderFactory.createContentTypeHeader("application", "sdp"); byte[] content = mySdpManager.createSdp(answerInfo); myResponse.setContent(content, contentTypeHeader); // aguardando ACK do cliente myServerTransaction.sendResponse(myResponse); myDialog = myServerTransaction.getDialog(); new Timer().schedule(new MyTimerTask(this), 500000); // Aqui!!! // logger.info(">>> " + myResponse.toString()); } if (method.equals("OPTIONS")) { if (myServerTransaction == null) { myServerTransaction = mySipProvider.getNewServerTransaction(myRequest); } Request originalRequest = myServerTransaction.getRequest(); myResponse = myMessageFactory.createResponse(200, originalRequest); myResponse.addHeader(myContactHeader); myServerTransaction.sendResponse(myResponse); } break; case ESTABLISHED: if (method.equals("BYE")) { // capturar o timestamp // logger.info(myName + ";BYE;" + getTime()); System.out.println(myName + ": BYE"); myResponse = myMessageFactory.createResponse(200, myRequest); myResponse.addHeader(myContactHeader); myServerTransaction.sendResponse(myResponse); // logger.info(">>> "+myResponse.toString()); if (ack == 1) { ack = 0; redial++; if (redial <= dialTimes) { // inserir captura timestamp logger.info(myName + ";BYE;" + getTime()); System.out.println(myName + ": rediscagem " + redial + " para: " + destination); String dstURI[] = destination.split("@"); String dstSipAlias = dstURI[0]; Address destinationAddress = myAddressFactory.createAddress(dstSipAlias + " <sip:" + destination + ">"); javax.sip.address.URI myRequestURI = destinationAddress.getURI(); Address addressOfRecord = myAddressFactory.createAddress( mySipAlias + " <sip:" + mySipAlias + "@" + myIP + ":" + myPort + ">"); // HeaderFactory comentei myHeaderFactory = mySipFactory.createHeaderFactory(); // ViaHeader comentei myViaHeader = myHeaderFactory.createViaHeader(myIP, myPort, "udp", null); ArrayList viaHeaders = new ArrayList(); viaHeaders.add(myViaHeader); MaxForwardsHeader myMaxForwardsHeader = myHeaderFactory.createMaxForwardsHeader(70); CallIdHeader myCallIdHeader = mySipProvider.getNewCallId(); CSeqHeader myCSeqHeader = myHeaderFactory.createCSeqHeader(1L, "INVITE"); FromHeader myFromHeader = myHeaderFactory.createFromHeader(addressOfRecord, "456249"); myToHeader = myHeaderFactory.createToHeader(destinationAddress, null); myRequest = myMessageFactory.createRequest( myRequestURI, "INVITE", myCallIdHeader, myCSeqHeader, myFromHeader, myToHeader, viaHeaders, myMaxForwardsHeader); Address contactAddress = myAddressFactory.createAddress( "<sip:" + mySipAlias + "@" + myIP + ":" + myPort + ">"); myContactHeader = myHeaderFactory.createContactHeader(contactAddress); myRequest.addHeader(myContactHeader); SdpInfo offerInfo = new SdpInfo(); offerInfo.IpAddress = myIP; offerInfo.aport = myAudioPort; offerInfo.aformat = 0; ContentTypeHeader contentTypeHeader = myHeaderFactory.createContentTypeHeader("application", "sdp"); byte[] content = mySdpManager.createSdp(offerInfo); myRequest.setContent(content, contentTypeHeader); // ClientTransaction Comentei aqui myClientTransaction = mySipProvider.getNewClientTransaction(myRequest); myClientTransaction.sendRequest(); logger.info(myName + ";INVITE;" + getTime()); // System.out.println(myRequest); status = WAIT_PROV; } else { status = IDLE; System.out.println(myName + ": pronto."); } } else ack++; } break; case RINGING: if (method.equals("CANCEL")) { ServerTransaction myCancelServerTransaction = requestReceivedEvent.getServerTransaction(); Request originalRequest = myServerTransaction.getRequest(); myResponse = myMessageFactory.createResponse(487, originalRequest); myServerTransaction.sendResponse(myResponse); Response myCancelResponse = myMessageFactory.createResponse(200, myRequest); myCancelServerTransaction.sendResponse(myCancelResponse); // logger.info(">>> "+myResponse.toString()); // logger.info(">>> "+myCancelResponse.toString()); status = IDLE; } break; case WAIT_ACK: if (method.equals("ACK")) { status = ESTABLISHED; System.out.println("Conectado ..."); // SendMedia(offerInfo.IpAddress, offerInfo.aport); } break; } } catch (Exception e) { e.printStackTrace(); } }