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performance.uas_uac.Two Maven / Gradle / Ivy
package performance.uas_uac;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.Properties;
import java.util.TooManyListenersException;
import java.util.Vector;
import javax.sip.ClientTransaction;
import javax.sip.Dialog;
import javax.sip.DialogTerminatedEvent;
import javax.sip.IOExceptionEvent;
import javax.sip.InvalidArgumentException;
import javax.sip.ListeningPoint;
import javax.sip.ObjectInUseException;
import javax.sip.PeerUnavailableException;
import javax.sip.RequestEvent;
import javax.sip.ResponseEvent;
import javax.sip.ServerTransaction;
import javax.sip.SipException;
import javax.sip.SipFactory;
import javax.sip.SipListener;
import javax.sip.SipProvider;
import javax.sip.SipStack;
import javax.sip.TimeoutEvent;
import javax.sip.TransactionAlreadyExistsException;
import javax.sip.TransactionTerminatedEvent;
import javax.sip.TransactionUnavailableException;
import javax.sip.TransportNotSupportedException;
import javax.sip.address.Address;
import javax.sip.address.AddressFactory;
import javax.sip.address.SipURI;
import javax.sip.header.CSeqHeader;
import javax.sip.header.CallIdHeader;
import javax.sip.header.ContactHeader;
import javax.sip.header.FromHeader;
import javax.sip.header.HeaderFactory;
import javax.sip.header.MaxForwardsHeader;
import javax.sip.header.ToHeader;
import javax.sip.header.ViaHeader;
import javax.sip.message.MessageFactory;
import javax.sip.message.Request;
import javax.sip.message.Response;
public class Two implements SipListener{
private static SipStack sipStack;
private static ListeningPoint listeningPoint;
private static SipProvider sipProvider;
private static AddressFactory addressFactory;
private static MessageFactory messageFactory;
private static HeaderFactory headerFactory;
private static Vector busyNumbers = new Vector();
private static Vector requestEvents = new Vector();
private static Vector DialogsOfB = new Vector();
private static Vector DialogsOfA = new Vector();
private static Vector callIDheaders = new Vector();
private static Vector callIDheadersDia = new Vector();
private static Vector serverTransactions = new Vector();
private static long countId = 0;
private static ContactHeader contactHeader = null;
private static String transport="udp";
public static void main(String[] args) {
//Factorys
SipFactory sipFactory = SipFactory.getInstance();
sipFactory.setPathName("gov.nist");
try {
headerFactory = sipFactory.createHeaderFactory();
addressFactory = sipFactory.createAddressFactory();
messageFactory = sipFactory.createMessageFactory();
} catch (PeerUnavailableException e) {
e.printStackTrace();
System.err.println(e.getMessage());
}
//Stack
try{
Properties properties = new Properties();
properties.setProperty("javax.sip.STACK_NAME", "empf");
// properties.setProperty("gov.nist.javax.sip.REENTRANT_LISTENER", "true");
// properties.setProperty("gov.nist.javax.sip.THREAD_POOL_SIZE", "2");
// properties.setProperty("gov.nist.javax.sip.DEBUG_LOG","debug.txt");
properties.setProperty("gov.nist.javax.sip.TRACE_LEVEL", "NONE");
// properties.setProperty("gov.nist.javax.sip.DELIVER_TERMINATED_EVENT_FOR_ACK", "false");
// properties.setProperty("gov.nist.javax.sip.MAX_LISTENER_RESPONSE_TIME", "60");
sipStack = sipFactory.createSipStack(properties);
}
catch (PeerUnavailableException e) {
e.printStackTrace();
System.err.println(e.getMessage());
}
//Listening Point
try{
listeningPoint = sipStack.createListeningPoint("127.0.0.1", 5080, transport);
}
catch(InvalidArgumentException e){
e.printStackTrace();
System.err.println(e.getMessage());
}
catch(TransportNotSupportedException e){
e.printStackTrace();
System.err.println(e.getMessage());
}
//SIP Provider
try{
sipProvider = sipStack.createSipProvider(listeningPoint);
}
catch(ObjectInUseException e){
e.printStackTrace();
System.err.println(e.getMessage());
}
try
{
sipProvider.addSipListener(new Two());
}
catch(TooManyListenersException e)
{
e.printStackTrace();
System.err.println(e.getMessage());
}
//Set reroute numbers
busyNumbers.add("003244");
busyNumbers.add("0703344552");
//Lists
// while(true){
// try {
// Thread.sleep(1000);
// } catch (InterruptedException e) {
// // TODO Auto-generated catch block
// e.printStackTrace();
// }
// System.out.println(requestEvents);
// System.out.println(DialogsOfA);
// System.out.println(DialogsOfB);
// System.out.println(callIDheadersDia);
// System.out.println(callIDheaders);
// System.out.println(serverTransactions);
// }
}
private static Request createMessage(String from, String to, CallIdHeader callId){
Request request = null;
countId += 1;//increase it for new hash
//Invite
try {
// create From Header
SipURI fromAddress = addressFactory.createSipURI(from, "send.com");
Address fromNameAddress = addressFactory.createAddress(fromAddress);
fromNameAddress.setDisplayName(from);
FromHeader fromHeader = headerFactory.createFromHeader(fromNameAddress,"12345");
// create To Header
SipURI toAddress = addressFactory.createSipURI(to, "empf.com");
Address toNameAddress = addressFactory.createAddress(toAddress);
toNameAddress.setDisplayName(to);
ToHeader toHeader = headerFactory.createToHeader(toNameAddress, null);
// create Request URI
SipURI requestURI = addressFactory.createSipURI(from, "127.0.0.1:5070");
// Create ViaHeaders
ArrayList viaHeaders = new ArrayList();
ViaHeader viaHeader = headerFactory.createViaHeader("127.0.0.1",
sipProvider.getListeningPoint(transport).getPort(), transport, null);
viaHeaders.add(viaHeader);
// Create a new CallId header
CallIdHeader callIdHeader = callId;
//callIdHeader.setCallId("1");
// Create a new Cseq header
CSeqHeader cSeqHeader = headerFactory.createCSeqHeader(countId, Request.INVITE);
// Create a new MaxForwardsHeader
MaxForwardsHeader maxForwards = headerFactory.createMaxForwardsHeader(70);
// Create the request.
request = messageFactory.createRequest(requestURI,Request.INVITE,
callIdHeader, cSeqHeader, fromHeader, toHeader, viaHeaders, maxForwards);
// Create contact headers
String host = "127.0.0.1";
SipURI contactUrl = addressFactory.createSipURI(from, host);
contactUrl.setPort(listeningPoint.getPort());
// Create the contact name address.
SipURI contactURI = addressFactory.createSipURI(from, host);
contactURI.setPort(sipProvider.getListeningPoint(transport).getPort());
contactURI.setTransportParam(transport);
Address contactAddress = addressFactory.createAddress(contactURI);
// Add the contact address.
contactAddress.setDisplayName(from);
contactHeader = headerFactory.createContactHeader(contactAddress);
request.addHeader(contactHeader);
} catch (ParseException e) {
e.printStackTrace();
System.err.println(e.getMessage());
} catch (InvalidArgumentException e){
e.printStackTrace();
System.err.println(e.getMessage());
}
return request;
}
public void processDialogTerminated(DialogTerminatedEvent arg0) {
callIDheadersDia.remove(DialogsOfA.indexOf(arg0.getDialog()));
DialogsOfA.remove(arg0.getDialog());
}
public void processIOException(IOExceptionEvent arg0) {
System.err.println("processIOException----------------------------------");
}
public void processRequest(RequestEvent requestEvent) {
//Invite received
if(requestEvent.getRequest().getMethod().equals(Request.INVITE)){
//System.out.println("INVITE bekommen");
//send new invite
FromHeader fromHeader = (FromHeader) requestEvent.getRequest().getHeader(FromHeader.NAME);
String fromHeaderName = fromHeader.getAddress().getDisplayName();
//Get callID
CallIdHeader callID = (CallIdHeader) requestEvent.getRequest().getHeader(CallIdHeader.NAME);
// invitesDone.add(callID);
// invitesSent++;
//Save Event for responding later
callIDheaders.add(callID);
requestEvents.add(callIDheaders.size()-1,requestEvent);
Request request = createMessage(fromHeaderName, "reroute", callID);
try{
ClientTransaction clientTransaction = sipProvider.getNewClientTransaction(request);
// clientTransaction.setRetransmitTimer(990000);
clientTransaction.sendRequest();
//System.out.println("Invite sent");
} catch(TransactionUnavailableException e){
e.printStackTrace();
System.err.println(e.getMessage());
} catch(SipException e){
e.printStackTrace();
System.err.println(e.getMessage());
}
ServerTransaction serverTransaction = requestEvent.getServerTransaction();
if(serverTransaction==null){
try {
serverTransaction = sipProvider.getNewServerTransaction(requestEvent.getRequest());
} catch (TransactionAlreadyExistsException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (TransactionUnavailableException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
serverTransactions.add(callIDheaders.size()-1,serverTransaction);
}
if(requestEvent.getRequest().getMethod().equals(Request.ACK))
{
//System.out.println("ACK bekommen");
//System.out.println(requestEvent.getDialog());
//DialogsOfA for BYE User B
//DialogsOfA.add(requestEvent.getDialog());
}
if(requestEvent.getRequest().getMethod().equals(Request.BYE))
{
//System.out.println("Bye bekommen");
//System.out.println(requestEvent.getDialog());
Response responseOk;
try {
responseOk = messageFactory.createResponse(Response.OK, requestEvent.getRequest());
ServerTransaction serverTransaction = requestEvent.getServerTransaction();
serverTransaction.sendResponse(responseOk);
} catch (ParseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (SipException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (InvalidArgumentException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
//System.out.println("Ok (bye) sent");
Dialog dialog = null;
try{
for (int i = 0; i < callIDheadersDia.size(); i++) {
if(callIDheadersDia.get(i).equals(requestEvent.getRequest().getHeader(CallIdHeader.NAME))){
dialog = DialogsOfB.get(i);
DialogsOfB.remove(dialog);
callIDheadersDia.remove(requestEvent.getRequest().getHeader(CallIdHeader.NAME));
break;
}
}
}catch(Exception e){
System.out.println("For-loop Exception:" + e);
}
Request byeRequest;
try {
byeRequest = dialog.createRequest(Request.BYE);
dialog.sendRequest(sipProvider.getNewClientTransaction(byeRequest));
} catch (SipException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
//System.out.println("Bye sent");
}
}
public void sendResponse(ServerTransaction serverTransaction,Response response){
response.addHeader(contactHeader);
try {
serverTransaction.sendResponse(response);
//System.out.println(response.getStatusCode()+" gesendet");
} catch (SipException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (InvalidArgumentException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public void processResponse(ResponseEvent responseEvent) {
if(responseEvent.getResponse().getStatusCode() == 180){
//System.out.println("Ringing bekommen");
RequestEvent requestEventz = null;
ServerTransaction serverTransactiond = null;
try{
//For Loop again
for (int i = 0; i < callIDheaders.size(); i++) {
if(callIDheaders.get(i).equals(responseEvent.getResponse().getHeader(CallIdHeader.NAME))){
requestEventz = (RequestEvent) requestEvents.get(i);
serverTransactiond = (ServerTransaction) serverTransactions.get(callIDheaders.indexOf(callIDheaders.get(i)));
break;
}
}
}catch(Exception e){
System.out.println("For-loop Exception:" + e);
}
try {
sendResponse(serverTransactiond,messageFactory.createResponse(Response.RINGING, requestEventz.getRequest()));
} catch (ParseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
CSeqHeader cseq2 = (CSeqHeader) responseEvent.getResponse().getHeader(CSeqHeader.NAME);
//OK BEKOMMEN
if(responseEvent.getResponse().getStatusCode() == 200 && cseq2.getMethod().equals("INVITE")){
//System.out.println("confirmed OK bekommen");
DialogsOfB.add(responseEvent.getDialog());
callIDheadersDia.add((CallIdHeader) responseEvent.getResponse().getHeader(CallIdHeader.NAME));
CSeqHeader cseq = (CSeqHeader) responseEvent.getResponse().getHeader(CSeqHeader.NAME);
try{
Dialog dialog = responseEvent.getClientTransaction().getDialog();
Request ack = dialog.createAck(cseq.getSeqNumber());
//System.out.println("Ack sent");
dialog.sendAck(ack);
}catch (SipException e) {
e.printStackTrace();
System.err.println(e.getMessage());
}catch (InvalidArgumentException e) {
e.printStackTrace();
System.err.println(e.getMessage());
}
RequestEvent requestEventz = null;
ServerTransaction serverTransactiond = null;
try{
//For Loop again
for (int i = 0; i < callIDheaders.size(); i++) {
if(callIDheaders.get(i).equals(responseEvent.getResponse().getHeader(CallIdHeader.NAME))){
requestEventz = (RequestEvent) requestEvents.get(i);
serverTransactiond = (ServerTransaction) serverTransactions.get(i);
break;
}
}
}catch(Exception e){
System.out.println("For-loop Exception:" + e);
}
requestEvents.remove(requestEventz);
serverTransactions.remove(serverTransactiond);
callIDheaders.remove(responseEvent.getResponse().getHeader(CallIdHeader.NAME));
try {
sendResponse(serverTransactiond,messageFactory.createResponse(Response.OK, requestEventz.getRequest()));
} catch (ParseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
if(responseEvent.getResponse().getStatusCode() == 200 && cseq2.getMethod().equals("BYE")){
//System.out.println("Terminated Ok bekommen");
}
}
public void processTimeout(TimeoutEvent arg0) {
if(arg0.isServerTransaction())
{
serverTransactions.remove(arg0.getServerTransaction());
requestEvents.remove(callIDheaders.indexOf(arg0.getServerTransaction().getRequest().getHeader(CallIdHeader.NAME)));
callIDheaders.remove(arg0.getServerTransaction().getRequest().getHeader(CallIdHeader.NAME));
}
System.err.println("Timeout----------------------------------");
}
public void processTransactionTerminated(TransactionTerminatedEvent arg0) {
}
}
