package examples.nistgoodies.messagevalve;
import examples.nistgoodies.threadaudit.ThreadAudit;
import gov.nist.javax.sip.SipStackImpl;
import gov.nist.javax.sip.message.SIPRequest;
import gov.nist.javax.sip.stack.MessageChannel;
import gov.nist.javax.sip.stack.SIPMessageValve;
import gov.nist.javax.sip.stack.SIPTransactionStack;
import java.io.IOException;
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.SipFactory;
import javax.sip.SipListener;
import javax.sip.SipProvider;
import javax.sip.SipStack;
import javax.sip.TransactionTerminatedEvent;
import javax.sip.message.Response;
public class SipMessageValve implements SIPMessageValve {
public static class Shootme implements SipListener {
private SipStack sipStack;
private SipProvider sipProvider;
private static final int myPort = 5070;
public void processRequest(RequestEvent requestEvent) {
System.out.println("This method will never be called because we handle the messages in " +
"the SipMessageValve only!");
}
public void processResponse(ResponseEvent responseEvent) {
System.out.println("This method will never be called because we handle the messages in " +
"the SipMessageValve only!");
}
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", "32");
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.AUTOMATIC_DIALOG_ERROR_HANDLING", "false");
properties.setProperty("javax.sip.AUTOMATIC_DIALOG_SUPPORT", "off");
properties.setProperty("gov.nist.javax.sip.SIP_MESSAGE_VALVE", SipMessageValve.class.getCanonicalName());
try {
// Create SipStack object
sipStack = sipFactory.createSipStack(properties);
System.out.println("sipStack = " + sipStack);
} 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 {
ListeningPoint lp = sipStack.createListeningPoint("127.0.0.1",
myPort, "udp");
Shootme listener = this;
sipProvider = sipStack.createSipProvider(lp);
System.out.println("udp provider " + sipProvider);
sipProvider.addSipListener(listener);
} catch (Exception ex) {
ex.printStackTrace();
}
}
public void processTransactionTerminated(
TransactionTerminatedEvent transactionTerminatedEvent) {
}
public void processDialogTerminated(
DialogTerminatedEvent dialogTerminatedEvent) {
}
public void processIOException(IOExceptionEvent exceptionEvent) {
}
}
public boolean processRequest(SIPRequest request,
MessageChannel messageChannel) {
try {
messageChannel.sendMessage(request.createResponse(603));
} catch (IOException e) {
e.printStackTrace();
}
return false;
}
public boolean processResponse(Response response,
MessageChannel messageChannel) {
// Just drop the all responses
return false;
}
public static void main(String[] args) throws Exception {
Shootme shootme = new Shootme();
shootme.init();
System.out.println("SIP stack started.");
Thread.sleep(10000);
System.out.println("Stopped.");
}
public void destroy() {
// TODO Auto-generated method stub
}
public void init(SipStack stack) {
SipStackImpl s = (SipStackImpl) stack;
s.getConfigurationProperties();
System.out.println("SIP Message Valve initialized");
}
}