/**
 * Represents a witness heartbeat response as defined in MS-SWN specification.
 * Contains the result of a witness heartbeat request.
 */
public class WitnessHeartbeatResponse {
    /**
     * Creates a new witness heartbeat response.
     */
    public WitnessHeartbeatResponse() {
        // Default constructor
    }

    private long sequenceNumber;
    private int returnCode;
    private long recommendedHeartbeatInterval;

            // Send the RPC request
            rpcHandle.sendrecv(message);

            // Create response from RPC message results
            WitnessHeartbeatResponse response = new WitnessHeartbeatResponse();
            response.setReturnCode(message.getReturnCode());
            response.setSequenceNumber(message.getResponseSequenceNumber());

            if (message.isSuccess()) {

        @Override
        public void decode_out(NdrBuffer buffer) throws NdrException {
            response = new WitnessHeartbeatResponse();
            response.setSequenceNumber(buffer.dec_ndr_long());
            response.setReturnCode(buffer.dec_ndr_long());
        }
        
        public WitnessHeartbeatResponse getResponse() { return response; }
    }
}

// Request/Response classes
class WitnessRegisterRequest {

            request.setRegistrationId(registration.getRegistrationId());
            request.setSequenceNumber(registration.getNextSequenceNumber());

            WitnessHeartbeatResponse response = rpcClient.heartbeat(request);

            if (response != null && response.isSuccess()) {
                registration.updateHeartbeat();
            } else {