private ArrayList getLocalViaHeaders() throws IOException {
/*
* We can't keep a cached copy because the callers
* of this method change the viaHeaders. In particular
* a branch may be added which causes INVITES to fail.
*/
if (viaHeaders != null) {
return viaHeaders;
}
ListeningPoint lp = sipProvider.getListeningPoint();
viaHeaders = new ArrayList();
try {
String addr = lp.getIPAddress();
ViaHeader viaHeader =
headerFactory.createViaHeader(addr, lp.getPort(), lp.getTransport(), null);
viaHeader.setRPort();
viaHeaders.add(viaHeader);
return viaHeaders;
} catch (ParseException e) {
throw new IOException(
"A ParseException occurred while creating Via Headers! " + e.getMessage());
} catch (InvalidArgumentException e) {
throw new IOException(
"Unable to create a via header for port " + lp.getPort() + " " + e.getMessage());
}
}
/**
* Utility method to create a hop from a SIP URI
*
* @param sipUri
* @return
*/
private final Hop createHop(SipURI sipUri, Request request) {
// always use TLS when secure
String transport = sipUri.isSecure() ? SIPConstants.TLS : sipUri.getTransportParam();
if (transport == null) {
// @see issue 131
ViaHeader via = (ViaHeader) request.getHeader(ViaHeader.NAME);
transport = via.getTransport();
}
// sipUri.removeParameter("transport");
int port;
if (sipUri.getPort() != -1) {
port = sipUri.getPort();
} else {
if (transport.equalsIgnoreCase(SIPConstants.TLS)) port = 5061;
else port = 5060; // TCP or UDP
}
String host = sipUri.getMAddrParam() != null ? sipUri.getMAddrParam() : sipUri.getHost();
AddressResolver addressResolver = this.sipStack.getAddressResolver();
return addressResolver.resolveAddress(new HopImpl(host, port, transport));
}
public void processResponse(ResponseEvent responseReceivedEvent) {
/// System.out.println("=> BUNDLE: br.ufes.inf.ngn.televoto.client.logic | CLASS: LogicListener
// | METOD: processResponse ");//By Ju
try {
Response myResponse = responseReceivedEvent.getResponse();
logger.info("<<< " + myResponse.toString());
ClientTransaction thisClientTransaction = responseReceivedEvent.getClientTransaction();
int myStatusCode = myResponse.getStatusCode();
switch (status) {
case WAIT_PROV:
if (!thisClientTransaction.equals(myClientTransaction))
myClientTransaction = thisClientTransaction;
if (myStatusCode < 200) {
status = WAIT_FINAL;
myDialog = thisClientTransaction.getDialog();
} else if (myStatusCode < 300) {
myDialog = thisClientTransaction.getDialog();
CSeqHeader originalCSeq =
(CSeqHeader) myClientTransaction.getRequest().getHeader(CSeqHeader.NAME);
long numseq = originalCSeq.getSeqNumber();
Request myAck = myDialog.createAck(numseq);
myAck.addHeader(myContactHeader);
myDialog.sendAck(myAck);
// logger.info(">>> "+myAck.toString());
status = ESTABLISHED;
byte[] cont = (byte[]) myResponse.getContent();
answerInfo = mySdpManager.getSdp(cont);
} else {
if (myStatusCode == 401) {
} else {
status = IDLE;
CSeqHeader originalCSeq =
(CSeqHeader) myClientTransaction.getRequest().getHeader(CSeqHeader.NAME);
long numseq = originalCSeq.getSeqNumber();
Request myAck = myDialog.createAck(numseq);
myAck.addHeader(myContactHeader);
myDialog.sendAck(myAck);
// logger.info(">>> "+myAck.toString());
}
}
break;
case WAIT_FINAL:
if (!thisClientTransaction.equals(myClientTransaction))
myClientTransaction = thisClientTransaction;
if (myStatusCode < 200) {
status = WAIT_FINAL;
myDialog = thisClientTransaction.getDialog();
} else if (myStatusCode < 300) {
if (useQueue.equals("yes")) {
status = IDLE;
} else {
status = ESTABLISHED;
}
myDialog = thisClientTransaction.getDialog();
CSeqHeader originalCSeq =
(CSeqHeader) myClientTransaction.getRequest().getHeader(CSeqHeader.NAME);
long numseq = originalCSeq.getSeqNumber();
Request myAck = myDialog.createAck(numseq); // Aquiiii
myAck.addHeader(myContactHeader);
myDialog.sendAck(myAck);
// logger.info(">>> "+myAck.toString());
byte[] cont = (byte[]) myResponse.getContent();
answerInfo = mySdpManager.getSdp(cont);
} else {
// Cancelando requisição ao cliente
Request myCancelRequest = myClientTransaction.createCancel();
ClientTransaction myCancelClientTransaction =
mySipProvider.getNewClientTransaction(myCancelRequest);
myCancelClientTransaction.sendRequest();
// logger.info(">>> " + myCancelRequest.toString());
status = IDLE;
}
break;
case REGISTERING:
if (!thisClientTransaction.equals(myClientTransaction))
myClientTransaction = thisClientTransaction;
if (myStatusCode == 200) {
status = IDLE;
if (!Unregistring) {
System.out.println(myName + ": Registrado");
// inserir captura de timestamp
// logger.info(myName + ";INVITE;" + getTime());
// Random gerador = new Random();
// int temp = gerador.nextInt(10);
// System.out.println(myName + ": Esperando " + temp + "segundos");
// Thread.sleep(temp);
System.out.println(myName + ": chamando " + destination);
SdpInfo offerInfo = new SdpInfo();
offerInfo.IpAddress = myIP;
offerInfo.aport = myAudioPort;
offerInfo.aformat = 0;
byte[] content = mySdpManager.createSdp(offerInfo);
// Via
// ViaHeader comentei
myViaHeader = myHeaderFactory.createViaHeader(myIP, myPort, "udp", null);
myViaHeader.setRPort();
ArrayList viaHeaders = new ArrayList();
viaHeaders.add(myViaHeader);
// From
Address addressOfRecord = myAddressFactory.createAddress("<sip:" + myUserID + ">");
FromHeader myFromHeader = myHeaderFactory.createFromHeader(addressOfRecord, "456249");
// To
String dstURI[] = destination.split("@");
String dstSipAlias = dstURI[0];
Address destinationAddress =
myAddressFactory.createAddress("<sip:" + destination + ">");
javax.sip.address.URI myRequestURI = destinationAddress.getURI();
ToHeader myToHeader = myHeaderFactory.createToHeader(destinationAddress, null);
// MaxForwards
MaxForwardsHeader myMaxForwardsHeader = myHeaderFactory.createMaxForwardsHeader(70);
// Call-ID
CallIdHeader myCallIdHeader = mySipProvider.getNewCallId();
// CSeq
Random random = new Random();
CSeqHeader myCSeqHeader =
myHeaderFactory.createCSeqHeader(random.nextInt(1000) * 1L, "INVITE");
// Create SIP request
Request myRequest =
myMessageFactory.createRequest(
myRequestURI,
"INVITE",
myCallIdHeader,
myCSeqHeader,
myFromHeader,
myToHeader,
viaHeaders,
myMaxForwardsHeader);
// Contact
Address contactAddress =
myAddressFactory.createAddress(
"<sip:" + mySipAlias + "@" + myIP + ":" + myPort + ";transport=udp>");
myContactHeader = myHeaderFactory.createContactHeader(contactAddress);
myRequest.addHeader(myContactHeader);
// Allow
Allow myAllow = new Allow();
myAllow.setMethod(
"INVITE, ACK, CANCEL, BYE, MESSAGE, OPTIONS, NOTIFY, PRACK, UPDATE, REFER");
myRequest.addHeader(myAllow);
// Privacy
Privacy myPrivacy = new Privacy("none");
myRequest.addHeader(myPrivacy);
// PPreferredIdentity
HeaderFactoryImpl myHeaderFactoryImpl = new HeaderFactoryImpl();
PPreferredIdentityHeader myPPreferredIdentityHeader =
myHeaderFactoryImpl.createPPreferredIdentityHeader(
myAddressFactory.createAddress("sip:" + myName + '@' + myServer));
myRequest.addHeader(myPPreferredIdentityHeader);
// Route
Address routeAddress =
myAddressFactory.createAddress("sip:orig@scscf." + myServer + ":6060;lr");
// RouteHeader comentei
myRouteHeader = myHeaderFactory.createRouteHeader(routeAddress);
myRequest.addHeader(myRouteHeader);
// Para proxy funcionar
SipURI outboundProxyURI = myAddressFactory.createSipURI("proxy", myProxyIP);
outboundProxyURI.setLrParam();
outboundProxyURI.setPort(myProxyPort);
myRouteHeader =
myHeaderFactory.createRouteHeader(
myAddressFactory.createAddress(outboundProxyURI));
myRequest.addFirst(myRouteHeader);
// Content Type
ContentTypeHeader contentTypeHeader =
myHeaderFactory.createContentTypeHeader("application", "sdp");
myRequest.setContent(content, contentTypeHeader);
// ClientTransaction comentei aqui
myClientTransaction = mySipProvider.getNewClientTransaction(myRequest);
myClientTransaction.setRetransmitTimer(700);
myClientTransaction.sendRequest();
status = WAIT_PROV;
logger.info(">>> " + myRequest.toString());
} else {
this.setOff(mySipStack);
}
} else {
if (myStatusCode == 403) {
System.out.println("Problemas com credenciais!!!!\n");
} else if (myStatusCode == 401) {
myName = (String) this.getLocalName();
myUserID = (String) this.getLocalName() + "@" + myServer;
Address contactAddress =
myAddressFactory.createAddress("sip:" + myName + '@' + myIP + ":" + myPort);
myContactHeader = myHeaderFactory.createContactHeader(contactAddress);
myViaHeader = myHeaderFactory.createViaHeader(myIP, myPort, "udp", null);
fromAddress = myAddressFactory.createAddress(myName + " <sip:" + myUserID + ">");
Address registrarAddress = myAddressFactory.createAddress("sip:" + myServer);
Address registerToAddress = fromAddress;
Address registerFromAddress = fromAddress;
ToHeader myToHeader = myHeaderFactory.createToHeader(registerToAddress, null);
FromHeader myFromHeader =
myHeaderFactory.createFromHeader(registerFromAddress, "647554");
ArrayList myViaHeaders = new ArrayList();
myViaHeaders.add(myViaHeader);
// System.out.println("myClientTransaction.getRequest():"+
// myClientTransaction.getRequest());
CSeqHeader originalCSeq =
(CSeqHeader) myClientTransaction.getRequest().getHeader(CSeqHeader.NAME);
long numseq = originalCSeq.getSeqNumber();
MaxForwardsHeader myMaxForwardsHeader = myHeaderFactory.createMaxForwardsHeader(70);
CSeqHeader myCSeqHeader = myHeaderFactory.createCSeqHeader(numseq + 1L, "REGISTER");
CallIdHeader myCallID =
(CallIdHeader) myClientTransaction.getRequest().getHeader(CallIdHeader.NAME);
CallIdHeader myCallIDHeader = myCallID;
SipURI myRequestURI = (SipURI) registrarAddress.getURI();
Request myRegisterRequest =
myMessageFactory.createRequest(
myRequestURI,
"REGISTER",
myCallIDHeader,
myCSeqHeader,
myFromHeader,
myToHeader,
myViaHeaders,
myMaxForwardsHeader);
myRegisterRequest.addHeader(myContactHeader);
// Expires
ExpiresHeader myExpiresHeader;
if (Unregistring) {
myExpiresHeader = myHeaderFactory.createExpiresHeader(0);
myContactHeader.setExpires(0);
} else {
myExpiresHeader = myHeaderFactory.createExpiresHeader(60000);
}
myRegisterRequest.addHeader(myExpiresHeader);
// Allow
Allow myAllow = new Allow();
myAllow.setMethod(
"INVITE, ACK, CANCEL, BYE, MESSAGE, OPTIONS, NOTIFY, PRACK, UPDATE, REFER");
myRegisterRequest.addHeader(myAllow);
// Privacy
Privacy myPrivacy = new Privacy("none");
myRegisterRequest.addHeader(myPrivacy);
// PPreferredIdentity
HeaderFactoryImpl myHeaderFactoryImpl = new HeaderFactoryImpl();
PPreferredIdentityHeader myPPreferredIdentityHeader =
myHeaderFactoryImpl.createPPreferredIdentityHeader(
myAddressFactory.createAddress("sip:" + myName + '@' + myServer));
myRegisterRequest.addHeader(myPPreferredIdentityHeader);
// Supported
Supported mySupported = new Supported("path");
myRegisterRequest.addHeader(mySupported);
myWWWAuthenticateHeader =
Utils.makeAuthHeader(
myHeaderFactory, myResponse, myRegisterRequest, myUserID, myPassword);
myRegisterRequest.addHeader(myWWWAuthenticateHeader);
myClientTransaction = mySipProvider.getNewClientTransaction(myRegisterRequest);
myClientTransaction.sendRequest();
// logger.info(">>> "+myRegisterRequest.toString());
// System.out.println(">>> " + myRegisterRequest.toString());
status = REGISTERING;
}
}
break;
}
} catch (Exception excep) {
excep.printStackTrace();
}
}
/**
* Removes all via headers from <tt>request</tt> and replaces them with a new one, equal to the
* one that was top most.
*
* @param request the Request whose branchID we'd like to remove.
*/
private void removeBranchID(Request request) {
ViaHeader viaHeader = (ViaHeader) request.getHeader(ViaHeader.NAME);
viaHeader.removeParameter("branch");
}
