class ClientStanzaHandler extends StanzaHandler {

    private static final Logger Log = LoggerFactory.getLogger(ClientStanzaHandler.class);

    public ClientStanzaHandler(PacketRouter router, Connection connection) {
        super(router, connection);
    }

    @Override
    protected boolean processUnknowPacket(Element doc) {<FILL_FUNCTION_BODY>}

    @Override
    protected Namespace getNamespace() {
        return new Namespace("", "jabber:client");
    }

    @Override
    protected boolean validateHost() {
        return JiveGlobals.getBooleanProperty("xmpp.client.validate.host",false);
    }

    @Override
    protected boolean validateJIDs() {
        return true;
    }

    @Override
    protected void createSession(String serverName, XmlPullParser xpp, Connection connection) throws XmlPullParserException
    {
        // The connected client is a regular client so create a ClientSession
        session = LocalClientSession.createSession(serverName, xpp, connection);
    }

    @Override
    protected void processIQ(IQ packet) throws UnauthorizedException {
        // Overwrite the FROM attribute to avoid spoofing
        packet.setFrom(session.getAddress());
        super.processIQ(packet);
    }

    @Override
    protected void processPresence(Presence packet) throws UnauthorizedException {
        // Overwrite the FROM attribute to avoid spoofing
        packet.setFrom(session.getAddress());
        super.processPresence(packet);
    }

    @Override
    protected void processMessage(Message packet) throws UnauthorizedException {
        // Overwrite the FROM attribute to avoid spoofing
        packet.setFrom(session.getAddress());
        super.processMessage(packet);
    }

    @Override
    protected void startTLS() throws Exception {
        connection.startTLS(false, false);
    }
}

        if (CsiManager.isStreamManagementNonza(doc)) {
            Log.trace("Client is sending client state indication nonza.");
            ((LocalClientSession) session).getCsiManager().process(doc);
            return true;
        }
        return false;
    
<methods>public void <init>(org.jivesoftware.openfire.PacketRouter, org.jivesoftware.openfire.Connection) ,public JID getAddress() ,public void process(java.lang.String, org.dom4j.io.XMPPPacketReader) throws java.lang.Exception,public void setSession(org.jivesoftware.openfire.session.LocalSession) <variables>private static final Logger Log,public static final SystemProperty<java.lang.Boolean> PROPERTY_OVERWRITE_EMPTY_TO,private static final org.jivesoftware.openfire.StreamIDFactory STREAM_ID_FACTORY,protected org.jivesoftware.openfire.Connection connection,protected org.jivesoftware.openfire.PacketRouter router,protected org.jivesoftware.openfire.net.SASLAuthentication.Status saslStatus,protected org.jivesoftware.openfire.session.LocalSession session,protected boolean sessionCreated,protected boolean startedSASL,protected boolean startedTLS,protected boolean waitingCompressionACK