/** 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 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);
}
}
/** 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("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);
}
}
/** 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);
}
}
/**
* Checks for certain params existence in the value, and replace them with real values obtained
* from <tt>request</tt>.
*
* @param value the value of the header param
* @param request the request we are processing
* @return the value with replaced params
*/
private static String processParams(String value, Request request) {
if (value.indexOf("${from.address}") != -1) {
FromHeader fromHeader = (FromHeader) request.getHeader(FromHeader.NAME);
if (fromHeader != null) {
value = value.replace("${from.address}", fromHeader.getAddress().getURI().toString());
}
}
if (value.indexOf("${from.userID}") != -1) {
FromHeader fromHeader = (FromHeader) request.getHeader(FromHeader.NAME);
if (fromHeader != null) {
URI fromURI = fromHeader.getAddress().getURI();
String fromAddr = fromURI.toString();
// strips sip: or sips:
if (fromURI.isSipURI()) {
fromAddr = fromAddr.replaceFirst(fromURI.getScheme() + ":", "");
}
// take the userID part
int index = fromAddr.indexOf('@');
if (index > -1) fromAddr = fromAddr.substring(0, index);
value = value.replace("${from.userID}", fromAddr);
}
}
if (value.indexOf("${to.address}") != -1) {
ToHeader toHeader = (ToHeader) request.getHeader(ToHeader.NAME);
if (toHeader != null) {
value = value.replace("${to.address}", toHeader.getAddress().getURI().toString());
}
}
if (value.indexOf("${to.userID}") != -1) {
ToHeader toHeader = (ToHeader) request.getHeader(ToHeader.NAME);
if (toHeader != null) {
URI toURI = toHeader.getAddress().getURI();
String toAddr = toURI.toString();
// strips sip: or sips:
if (toURI.isSipURI()) {
toAddr = toAddr.replaceFirst(toURI.getScheme() + ":", "");
}
// take the userID part
int index = toAddr.indexOf('@');
if (index > -1) toAddr = toAddr.substring(0, index);
value = value.replace("${to.userID}", toAddr);
}
}
return value;
}
/** 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);
}
}
@Before
public void setUp() throws Exception {
when(requestEvent.getRequest()).thenReturn(request);
when(request.getHeader(ToHeader.NAME)).thenReturn(toHeader);
when(toHeader.getAddress()).thenReturn(toAddress);
when(toAddress.getURI()).thenReturn(toAddressURI);
when(sipUtils.getCanonicalizedURI(toAddressURI)).thenReturn(toAddressURI);
when(request.getRequestURI()).thenReturn(requestURI);
when(sipUtils.getCanonicalizedURI(requestURI)).thenReturn(requestURI);
}
/** 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 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();
}
}
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();
}
}
@Override
public void run() {
try {
logger.logEntry();
// From
FromHeader fromHeader = null;
try {
// this keep alive task only makes sense in case we have
// a registrar so we deliberately use our AOR and do not
// use the getOurSipAddress() method.
fromHeader =
provider
.getHeaderFactory()
.createFromHeader(
provider.getRegistrarConnection().getAddressOfRecord(),
SipMessageFactory.generateLocalTag());
} catch (ParseException ex) {
// this should never happen so let's just log and bail.
logger.error("Failed to generate a from header for " + "our register request.", ex);
return;
}
// Call ID Header
CallIdHeader callIdHeader = provider.getDefaultJainSipProvider().getNewCallId();
// CSeq Header
CSeqHeader cSeqHeader = null;
try {
cSeqHeader =
provider.getHeaderFactory().createCSeqHeader(getNextCSeqValue(), Request.OPTIONS);
} catch (ParseException ex) {
// Should never happen
logger.error("Corrupt Sip Stack", ex);
return;
} catch (InvalidArgumentException ex) {
// Should never happen
logger.error("The application is corrupt", ex);
return;
}
// To Header
ToHeader toHeader = null;
try {
// this request isn't really going anywhere so we put our
// own address in the To Header.
toHeader = provider.getHeaderFactory().createToHeader(fromHeader.getAddress(), null);
} catch (ParseException ex) {
logger.error("Could not create a To header for address:" + fromHeader.getAddress(), ex);
return;
}
// MaxForwardsHeader
MaxForwardsHeader maxForwardsHeader = provider.getMaxForwardsHeader();
// Request
Request request = null;
try {
// create a host-only uri for the request uri header.
String domain = ((SipURI) toHeader.getAddress().getURI()).getHost();
// request URI
SipURI requestURI = provider.getAddressFactory().createSipURI(null, domain);
// Via Headers
ArrayList<ViaHeader> viaHeaders = provider.getLocalViaHeaders(requestURI);
request =
provider
.getMessageFactory()
.createRequest(
requestURI,
Request.OPTIONS,
callIdHeader,
cSeqHeader,
fromHeader,
toHeader,
viaHeaders,
maxForwardsHeader);
if (logger.isDebugEnabled()) logger.debug("Created OPTIONS request " + request);
} catch (ParseException ex) {
logger.error("Could not create an OPTIONS request!", ex);
return;
}
Iterator<String> supportedMethods = provider.getSupportedMethods().iterator();
// add to the allows header all methods that we support
while (supportedMethods.hasNext()) {
String method = supportedMethods.next();
// don't support REGISTERs
if (method.equals(Request.REGISTER)) continue;
request.addHeader(provider.getHeaderFactory().createAllowHeader(method));
}
Iterator<String> events = provider.getKnownEventsList().iterator();
synchronized (provider.getKnownEventsList()) {
while (events.hasNext()) {
String event = events.next();
request.addHeader(provider.getHeaderFactory().createAllowEventsHeader(event));
}
}
// Transaction
ClientTransaction optionsTrans = null;
try {
optionsTrans = provider.getDefaultJainSipProvider().getNewClientTransaction(request);
} catch (TransactionUnavailableException ex) {
logger.error("Could not create options transaction!\n", ex);
return;
}
try {
optionsTrans.sendRequest();
if (logger.isDebugEnabled()) logger.debug("sent request= " + request);
} catch (SipException ex) {
logger.error("Could not send out the options request!", ex);
if (ex.getCause() instanceof IOException) {
// IOException problem with network
disconnect();
}
return;
}
} catch (Exception ex) {
logger.error("Cannot send OPTIONS keep alive", ex);
}
}
/**
* 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;
}
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 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();
}
}
/**
* Construct a <tt>Request</tt> represent a new message.
*
* @param to the <tt>Contact</tt> to send <tt>message</tt> to
* @param message the <tt>Message</tt> to send.
* @return a Message Request destined to the contact
* @throws OperationFailedException if an error occurred during the creation of the request
*/
Request createMessageRequest(Contact to, Message message) throws OperationFailedException {
Address toAddress = null;
try {
toAddress = sipProvider.parseAddressString(to.getAddress());
} catch (ParseException exc) {
// Shouldn't happen
logger.error("An unexpected error occurred while" + "constructing the address", exc);
throw new OperationFailedException(
"An unexpected error occurred while" + "constructing the address",
OperationFailedException.INTERNAL_ERROR,
exc);
}
// Call ID
CallIdHeader callIdHeader = this.sipProvider.getDefaultJainSipProvider().getNewCallId();
// CSeq
CSeqHeader cSeqHeader = null;
try {
// protect seqN
synchronized (this) {
cSeqHeader = this.sipProvider.getHeaderFactory().createCSeqHeader(seqN++, Request.MESSAGE);
}
} catch (InvalidArgumentException ex) {
// Shouldn't happen
logger.error("An unexpected error occurred while" + "constructing the CSeqHeadder", ex);
throw new OperationFailedException(
"An unexpected error occurred while" + "constructing the CSeqHeadder",
OperationFailedException.INTERNAL_ERROR,
ex);
} catch (ParseException exc) {
// shouldn't happen
logger.error("An unexpected error occurred while" + "constructing the CSeqHeadder", exc);
throw new OperationFailedException(
"An unexpected error occurred while" + "constructing the CSeqHeadder",
OperationFailedException.INTERNAL_ERROR,
exc);
}
// FromHeader and ToHeader
String localTag = SipMessageFactory.generateLocalTag();
FromHeader fromHeader = null;
ToHeader toHeader = null;
try {
// FromHeader
fromHeader =
this.sipProvider
.getHeaderFactory()
.createFromHeader(sipProvider.getOurSipAddress(toAddress), localTag);
// ToHeader
toHeader = this.sipProvider.getHeaderFactory().createToHeader(toAddress, null);
} catch (ParseException ex) {
// these two should never happen.
logger.error(
"An unexpected error occurred while" + "constructing the FromHeader or ToHeader", ex);
throw new OperationFailedException(
"An unexpected error occurred while" + "constructing the FromHeader or ToHeader",
OperationFailedException.INTERNAL_ERROR,
ex);
}
// ViaHeaders
ArrayList<ViaHeader> viaHeaders = this.sipProvider.getLocalViaHeaders(toAddress);
// MaxForwards
MaxForwardsHeader maxForwards = this.sipProvider.getMaxForwardsHeader();
// Content params
ContentTypeHeader contTypeHeader;
ContentLengthHeader contLengthHeader;
try {
contTypeHeader =
this.sipProvider
.getHeaderFactory()
.createContentTypeHeader(getType(message), getSubType(message));
if (!DEFAULT_MIME_ENCODING.equalsIgnoreCase(message.getEncoding()))
contTypeHeader.setParameter("charset", message.getEncoding());
contLengthHeader =
this.sipProvider.getHeaderFactory().createContentLengthHeader(message.getSize());
} catch (ParseException ex) {
// these two should never happen.
logger.error("An unexpected error occurred while" + "constructing the content headers", ex);
throw new OperationFailedException(
"An unexpected error occurred while" + "constructing the content headers",
OperationFailedException.INTERNAL_ERROR,
ex);
} catch (InvalidArgumentException exc) {
// these two should never happen.
logger.error(
"An unexpected error occurred while" + "constructing the content length header", exc);
throw new OperationFailedException(
"An unexpected error occurred while" + "constructing the content length header",
OperationFailedException.INTERNAL_ERROR,
exc);
}
Request req;
try {
req =
this.sipProvider
.getMessageFactory()
.createRequest(
toHeader.getAddress().getURI(),
Request.MESSAGE,
callIdHeader,
cSeqHeader,
fromHeader,
toHeader,
viaHeaders,
maxForwards,
contTypeHeader,
message.getRawData());
} catch (ParseException ex) {
// shouldn't happen
logger.error("Failed to create message Request!", ex);
throw new OperationFailedException(
"Failed to create message Request!", OperationFailedException.INTERNAL_ERROR, ex);
}
req.addHeader(contLengthHeader);
return req;
}
@Override
public boolean processTimeout(TimeoutEvent timeoutEvent) {
synchronized (messageProcessors) {
for (SipMessageProcessor listener : messageProcessors)
if (!listener.processTimeout(timeoutEvent, sentMsg)) return true;
}
// this is normaly handled by the SIP stack
logger.error("Timeout event thrown : " + timeoutEvent.toString());
if (timeoutEvent.isServerTransaction()) {
logger.warn("The sender has probably not received our OK");
return false;
}
Request req = timeoutEvent.getClientTransaction().getRequest();
// get the content
String content = null;
try {
content = new String(req.getRawContent(), getCharset(req));
} catch (UnsupportedEncodingException ex) {
logger.warn("failed to convert the message charset", ex);
content = new String(req.getRawContent());
}
// to who this request has been sent ?
ToHeader toHeader = (ToHeader) req.getHeader(ToHeader.NAME);
if (toHeader == null) {
logger.error("received a request without a to header");
return false;
}
Contact to = opSetPersPresence.resolveContactID(toHeader.getAddress().getURI().toString());
Message failedMessage = null;
if (to == null) {
logger.error(
"timeout on a message sent to an unknown contact : "
+ toHeader.getAddress().getURI().toString());
// we don't know what message it concerns, so create a new
// one
failedMessage = createMessage(content);
} else {
// try to retrieve the original message
String key = ((CallIdHeader) req.getHeader(CallIdHeader.NAME)).getCallId();
failedMessage = sentMsg.get(key);
if (failedMessage == null) {
// should never happen
logger.error("Couldn't find the sent message.");
// we don't know what the message is so create a new one
// based on the content of the failed request.
failedMessage = createMessage(content);
}
}
// error for delivering the message
fireMessageDeliveryFailed(
// we don't know what message it concerns
failedMessage, to, MessageDeliveryFailedEvent.INTERNAL_ERROR);
return true;
}
/**
* Creates a new SUBSCRIBE request in the form of a <tt>ClientTransaction</tt> with the parameters
* of a specific <tt>Subscription</tt>.
*
* @param subscription the <tt>Subscription</tt> to be described in a SUBSCRIBE request
* @param expires the subscription duration of the SUBSCRIBE request to be created
* @return a new <tt>ClientTransaction</tt> initialized with a new SUBSCRIBE request which matches
* the parameters of the specified <tt>Subscription</tt>
* @throws OperationFailedException if the request could not be generated
*/
private ClientTransaction createSubscription(Subscription subscription, int expires)
throws OperationFailedException {
Address toAddress = subscription.getAddress();
HeaderFactory headerFactory = protocolProvider.getHeaderFactory();
// Call ID
CallIdHeader callIdHeader = protocolProvider.getDefaultJainSipProvider().getNewCallId();
// CSeq
CSeqHeader cSeqHeader;
try {
cSeqHeader = headerFactory.createCSeqHeader(1l, Request.SUBSCRIBE);
} catch (InvalidArgumentException ex) {
// Shouldn't happen
logger.error("An unexpected error occurred while" + "constructing the CSeqHeader", ex);
throw new OperationFailedException(
"An unexpected error occurred while" + "constructing the CSeqHeader",
OperationFailedException.INTERNAL_ERROR,
ex);
} catch (ParseException ex) {
// shouldn't happen
logger.error("An unexpected error occurred while" + "constructing the CSeqHeader", ex);
throw new OperationFailedException(
"An unexpected error occurred while" + "constructing the CSeqHeader",
OperationFailedException.INTERNAL_ERROR,
ex);
}
// FromHeader and ToHeader
String localTag = SipMessageFactory.generateLocalTag();
FromHeader fromHeader;
ToHeader toHeader;
try {
// FromHeader
fromHeader =
headerFactory.createFromHeader(protocolProvider.getOurSipAddress(toAddress), localTag);
// ToHeader
toHeader = headerFactory.createToHeader(toAddress, null);
} catch (ParseException ex) {
// these two should never happen.
logger.error(
"An unexpected error occurred while" + "constructing the FromHeader or ToHeader", ex);
throw new OperationFailedException(
"An unexpected error occurred while" + "constructing the FromHeader or ToHeader",
OperationFailedException.INTERNAL_ERROR,
ex);
}
// ViaHeaders
ArrayList<ViaHeader> viaHeaders = protocolProvider.getLocalViaHeaders(toAddress);
// MaxForwards
MaxForwardsHeader maxForwards = protocolProvider.getMaxForwardsHeader();
Request req;
try {
req =
protocolProvider
.getMessageFactory()
.createRequest(
toHeader.getAddress().getURI(),
Request.SUBSCRIBE,
callIdHeader,
cSeqHeader,
fromHeader,
toHeader,
viaHeaders,
maxForwards);
} catch (ParseException ex) {
// shouldn't happen
logger.error("Failed to create message Request!", ex);
throw new OperationFailedException(
"Failed to create message Request!", OperationFailedException.INTERNAL_ERROR, ex);
}
populateSubscribeRequest(req, subscription, expires);
// Transaction
ClientTransaction subscribeTransaction;
try {
subscribeTransaction =
protocolProvider.getDefaultJainSipProvider().getNewClientTransaction(req);
} catch (TransactionUnavailableException ex) {
logger.error(
"Failed to create subscribe transaction.\n"
+ "This is most probably a network connection error.",
ex);
throw new OperationFailedException(
"Failed to create the subscription transaction",
OperationFailedException.NETWORK_FAILURE);
}
return subscribeTransaction;
}