package performance.uas;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.Properties;
import javax.sip.DialogTerminatedEvent;
import javax.sip.IOExceptionEvent;
import javax.sip.ListeningPoint;
import javax.sip.PeerUnavailableException;
import javax.sip.RequestEvent;
import javax.sip.ResponseEvent;
import javax.sip.ServerTransaction;
import javax.sip.SipFactory;
import javax.sip.SipListener;
import javax.sip.SipProvider;
import javax.sip.SipStack;
import javax.sip.TransactionAlreadyExistsException;
import javax.sip.TransactionTerminatedEvent;
import javax.sip.TransactionUnavailableException;
import javax.sip.address.Address;
import javax.sip.address.AddressFactory;
import javax.sip.header.ContactHeader;
import javax.sip.header.HeaderFactory;
import javax.sip.header.ToHeader;
import javax.sip.message.MessageFactory;
import javax.sip.message.Request;
import javax.sip.message.Response;
/**
* This is the UAS application for performance testing
*
* @author Vladimir Ralev
*/
public class ShootmeDialogStateless implements SipListener {
private static AddressFactory addressFactory;
private static MessageFactory messageFactory;
private static HeaderFactory headerFactory;
private static SipStack sipStack;
private static final String myAddress = "127.0.0.1";
private static final int myPort = 5080;
protected static final String usageString = "java "
+ ShootmeDialogStateless.class.getCanonicalName() + " \n"
+ ">>>> is your class path set to the root?";
private static void usage() {
System.out.println(usageString);
System.exit(0);
}
public void processRequest(RequestEvent requestEvent) {
final Request request = requestEvent.getRequest();
final ServerTransaction serverTransactionId = requestEvent.getServerTransaction();
if (request.getMethod().equals(Request.INVITE)) {
processInvite(requestEvent, serverTransactionId);
} else if (request.getMethod().equals(Request.ACK)) {
processAck(requestEvent, serverTransactionId);
} else if (request.getMethod().equals(Request.BYE)) {
processBye(requestEvent, serverTransactionId);
} else if (request.getMethod().equals(Request.CANCEL)) {
processCancel(requestEvent, serverTransactionId);
}
}
public void processResponse(ResponseEvent responseEvent) {
}
/**
* Process the ACK request.
*/
public void processAck(RequestEvent requestEvent,
ServerTransaction serverTransaction) {
}
/**
* Process the invite request.
*/
public void processInvite(RequestEvent requestEvent,
ServerTransaction serverTransaction) {
final Request request = requestEvent.getRequest();
final SipProvider sipProvider = (SipProvider) requestEvent.getSource();
ServerTransaction st = serverTransaction;
try {
if (st == null) {
try {
st = sipProvider.getNewServerTransaction(request);
} catch ( TransactionUnavailableException tae) {
tae.printStackTrace();
return;
} catch ( TransactionAlreadyExistsException taex ) {
// This is a retransmission so just return.
return;
}
}
final String toTag = ""+System.nanoTime();
Response response = messageFactory.createResponse(Response.RINGING,
request);
ToHeader toHeader = (ToHeader) response.getHeader(ToHeader.NAME);
toHeader.setTag(toTag); // Application is supposed to set.
st.sendResponse(response);
response = messageFactory.createResponse(Response.OK,
request);
final Address address = addressFactory.createAddress("Shootme <sip:"
+ myAddress + ":" + myPort + ">");
final ContactHeader contactHeader = headerFactory
.createContactHeader(address);
response.addHeader(contactHeader);
toHeader = (ToHeader) response.getHeader(ToHeader.NAME);
toHeader.setTag(toTag); // Application is supposed to set.
st.sendResponse(response);
} catch (Exception ex) {
ex.printStackTrace();
//System.exit(0);
}
}
/**
* Process the bye request.
*/
public void processBye(RequestEvent requestEvent,
ServerTransaction serverTransactionId) {
final Request request = requestEvent.getRequest();
try {
if (serverTransactionId == null) {
try {
serverTransactionId = ((SipProvider)requestEvent.getSource()).getNewServerTransaction(request);
} catch ( TransactionUnavailableException tae) {
tae.printStackTrace();
return;
} catch ( TransactionAlreadyExistsException taex ) {
// This is a retransmission so just return.
return;
}
}
final Response response = messageFactory.createResponse(200, request);
serverTransactionId.sendResponse(response);
} catch (Exception ex) {
ex.printStackTrace();
//System.exit(0);
}
}
public void processCancel(RequestEvent requestEvent,
ServerTransaction serverTransactionId) {
}
public void processTimeout(javax.sip.TimeoutEvent timeoutEvent) {
}
public void init() {
SipFactory sipFactory = null;
sipStack = null;
sipFactory = SipFactory.getInstance();
sipFactory.setPathName("gov.nist");
Properties properties = new Properties();
properties.setProperty("javax.sip.STACK_NAME", "shootme");
// You need 16 for logging traces. 32 for debug + traces.
// Your code will limp at 32 but it is best for debugging.
properties.setProperty("gov.nist.javax.sip.TRACE_LEVEL", "0");
properties.setProperty("gov.nist.javax.sip.LOG_MESSAGE_CONTENT", "false");
properties.setProperty("javax.sip.AUTOMATIC_DIALOG_SUPPORT", "off");
properties.setProperty("gov.nist.javax.sip.DEBUG_LOG",
"shootmedebug.txt");
properties.setProperty("gov.nist.javax.sip.SERVER_LOG",
"shootmelog.txt");
properties.setProperty("gov.nist.javax.sip.DEBUG_LOG",
"shootmedebug.txt");
properties.setProperty("gov.nist.javax.sip.SERVER_LOG",
"shootmelog.txt");
properties.setProperty("gov.nist.javax.sip.REENTRANT_LISTENER",
"true");
properties.setProperty("gov.nist.javax.sip.THREAD_POOL_SIZE", "4");
properties.setProperty("gov.nist.javax.sip.RECEIVE_UDP_BUFFER_SIZE", "65536");
properties.setProperty("gov.nist.javax.sip.SEND_UDP_BUFFER_SIZE", "65536");
properties.setProperty("gov.nist.javax.sip.CONGESTION_CONTROL_ENABLED", "false");
try {
// Create SipStack object
sipStack = sipFactory.createSipStack(properties);
} catch (PeerUnavailableException e) {
// could not find
// gov.nist.jain.protocol.ip.sip.SipStackImpl
// in the classpath
e.printStackTrace();
System.err.println(e.getMessage());
if (e.getCause() != null)
e.getCause().printStackTrace();
System.exit(0);
}
try {
headerFactory = sipFactory.createHeaderFactory();
addressFactory = sipFactory.createAddressFactory();
messageFactory = sipFactory.createMessageFactory();
ListeningPoint lp = sipStack.createListeningPoint("127.0.0.1",
myPort, "udp");
ShootmeDialogStateless listener = this;
SipProvider sipProvider = sipStack.createSipProvider(lp);
sipProvider.addSipListener(listener);
} catch (Exception ex) {
ex.printStackTrace();
usage();
}
}
public static void main(String args[]) {
new ShootmeDialogStateless().init();
}
public void processIOException(IOExceptionEvent exceptionEvent) {
}
public void processTransactionTerminated(
TransactionTerminatedEvent transactionTerminatedEvent) {
// System.out.println("Tx Term Event : " + new SimpleDateFormat("hh:mm:ss").format(new Date(Calendar.getInstance().getTimeInMillis())) + " \n" + transactionTerminatedEvent.getServerTransaction().getRequest());
}
public void processDialogTerminated(
DialogTerminatedEvent dialogTerminatedEvent) {
}
}