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package org.jvnet.glassfish.comms.admin.reporter;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.sip.SipServletRequest;
import javax.servlet.sip.SipServletResponse;
import org.jvnet.glassfish.comms.admin.reporter.SMIBaseReporter.LbSpecifier;
import org.jvnet.glassfish.comms.admin.reporter.SMIBaseReporter.InterceptionSpecifier;
import org.jvnet.glassfish.comms.clb.core.CLBConstants;
import org.jvnet.glassfish.comms.clb.core.ConvergedLoadBalancerFactory;
import org.jvnet.glassfish.comms.util.LogUtil;
import com.ericsson.ssa.container.reporter.Reporter;
import com.ericsson.ssa.container.reporter.Reporter.InterceptionType;
import com.ericsson.ssa.sip.Header;
import com.ericsson.ssa.sip.SipServletMessageImpl;
import com.ericsson.ssa.sip.ViaImpl;
public class SMINetworkManagerReporter extends SMIBaseReporter {
private static SMIAdapterHandler adapterHandler = SMIAdapterHandler.getInstance();
@Override
public SMILogMessageAdapter getAdapter() {
return adapterHandler.getNetworkManagerAdapter();
}
@Override
public InterceptionType getSupportedInterception() {
return Reporter.InterceptionType.LAYER;
}
@Override
protected Level getSupportedLogLevel() {
return Level.FINER;
}
@Override
protected LbSpecifier getLbSpecifier(SipServletRequest req, InterceptionSpecifier ics) {
if (ConvergedLoadBalancerFactory.isInstanceFrontEndedByCLB() == false) {
return LbSpecifier.NO_LB;
}
if (req.getHeader("Proxy-Remote") != null) {
return ics == InterceptionSpecifier.OUT ? LbSpecifier.TO_BE : LbSpecifier.FROM_FE;
} else {
return LbSpecifier.NO_LB;
}
}
@Override
protected LbSpecifier getLbSpecifier(SipServletResponse resp, InterceptionSpecifier ics) {
if (ConvergedLoadBalancerFactory.isInstanceFrontEndedByCLB() == false) {
return LbSpecifier.NO_LB;
}
boolean hasProxyRemoteHeader = resp.getHeader("Proxy-Remote") != null;
String topViaHeader = resp.getHeader(Header.VIA);
if (topViaHeader != null) {
ViaImpl via = new ViaImpl(topViaHeader);
// does top via contain 'felb' flag ?
boolean hasFeLbParam = via.getParameter(CLBConstants.FE_LB_PARAM) != null;
if (hasFeLbParam) {
return ics == InterceptionSpecifier.OUT ? LbSpecifier.TO_FE : LbSpecifier.FROM_BE;
} else if (hasProxyRemoteHeader) {
return ics == InterceptionSpecifier.OUT ? LbSpecifier.TO_BE : LbSpecifier.FROM_FE;
}
}
return LbSpecifier.NO_LB;
}
}