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import java.text.ParseException;
import java.util.ArrayList;
import java.util.Properties;
import java.util.TooManyListenersException;
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.SipFactory;
import javax.sip.SipListener;
import javax.sip.SipProvider;
import javax.sip.SipStack;
import javax.sip.TimeoutEvent;
import javax.sip.TransactionTerminatedEvent;
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;
public class UAC implements SipListener{
private static SipFactory sipFactory;
private static SipStack sipStack;
private static SipProvider sipProvider;
private static AddressFactory addressFactory;
private static MessageFactory messageFactory;
private static HeaderFactory headerFactory;
private ContactHeader contactHeader;
private ClientTransaction inviteTid;
private Dialog dialog;
private static String IP;
private static String transport = "udp";
private String USER_AUTH="862088805";
private String PASS_AUTH="36flip";
private static String realm="voip.brujula.net";
private String monPseudo="862088805";
static long regco = 1;
public void init() throws ParseException, InvalidArgumentException, PeerUnavailableException, TransportNotSupportedException, ObjectInUseException, TooManyListenersException {
sipFactory = SipFactory.getInstance();
sipFactory.setPathName("gov.nist");
Properties properties = new Properties();
String peerHostPort = "65.110.41.100:5070";
properties.setProperty("javax.sip.OUTBOUND_PROXY", peerHostPort + "/"+ transport);
properties.setProperty("javax.sip.STACK_NAME", "Vincent");
properties.setProperty("gov.nist.javax.sip.CACHE_CLIENT_CONNECTIONS","false");
try {
// Create SipStack object
sipStack = sipFactory.createSipStack(properties);
System.out.println("createSipStack " + sipStack);
} catch (PeerUnavailableException e) {
// could not find
// gov.nist.jain.protocol.ip.sip.SipStackImpl
// in the classpath
e.printStackTrace();
System.err.println(e.getMessage());
System.exit(0);
}
headerFactory = sipFactory.createHeaderFactory();
addressFactory = sipFactory.createAddressFactory();
messageFactory = sipFactory.createMessageFactory();
ListeningPoint udpListeningPoint = sipStack.createListeningPoint("127.0.0.1", 5060, "udp");
sipProvider = sipStack.createSipProvider(udpListeningPoint);
UAC listener = this;
sipProvider.addSipListener(listener);
}
public static Request creerRegister() throws ParseException, InvalidArgumentException, PeerUnavailableException, TransportNotSupportedException, ObjectInUseException{
String fromName = "862088805";
String fromSipAddress = "voip.brujula.net";
String fromDisplayName = "862088805";
String toSipAddress = "voip.brujula.net";
String toUser = "862088805";
String toDisplayName = "Vincent";
//FROM HEADER
SipURI fromAddress = addressFactory.createSipURI(fromName,fromSipAddress);
Address fromNameAddress = addressFactory.createAddress(fromAddress);
fromNameAddress.setDisplayName(fromDisplayName);
FromHeader fromHeader = headerFactory.createFromHeader(fromNameAddress,"123408805");
//TO HEADER
SipURI toAddress = addressFactory.createSipURI(toUser, toSipAddress);
Address toNameAddress = addressFactory.createAddress(toAddress);
toNameAddress.setDisplayName(toDisplayName);
ToHeader toHeader = headerFactory.createToHeader(toNameAddress, null);
// PROXY URI
SipURI requestURI = addressFactory.createSipURI(null, realm);
// VIA HEADER
ArrayList<ViaHeader> viaHeaders = new ArrayList<ViaHeader>();
ViaHeader viaHeader = headerFactory.createViaHeader(IP, sipProvider.getListeningPoint(transport).getPort(), transport, null);
viaHeaders.add(viaHeader);
// CALLID HEADER
CallIdHeader callIdHeader;
callIdHeader = sipProvider.getNewCallId();
// CSEQ HEADER
CSeqHeader cSeqHeader = headerFactory.createCSeqHeader(regco,Request.REGISTER);
// MAXFORWARDS HEADER
MaxForwardsHeader maxForwards = headerFactory.createMaxForwardsHeader(99);
// CREATE THE REQUEST
Request request = messageFactory.createRequest(requestURI,
Request.REGISTER, callIdHeader, cSeqHeader, fromHeader,
toHeader, viaHeaders, maxForwards);
return request;
}
public static void main(String args[]) throws ParseException, InvalidArgumentException, PeerUnavailableException, TransportNotSupportedException, ObjectInUseException, TooManyListenersException {
new UAC().init();
Request RequestRegister = creerRegister();
}
@Override
public void processDialogTerminated(DialogTerminatedEvent arg0) {
// TODO Auto-generated method stub
}
@Override
public void processIOException(IOExceptionEvent arg0) {
// TODO Auto-generated method stub
}
@Override
public void processRequest(RequestEvent arg0) {
// TODO Auto-generated method stub
}
@Override
public void processResponse(ResponseEvent arg0) {
// TODO Auto-generated method stub
}
@Override
public void processTimeout(TimeoutEvent arg0) {
// TODO Auto-generated method stub
}
@Override
public void processTransactionTerminated(TransactionTerminatedEvent arg0) {
// TODO Auto-generated method stub
}
} |
Exception in thread "main" java.lang.NullPointerException
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