JDK6 JAX-WS获取请求端ip地址

@WebService(
		endpointInterface = "com.nssc.website.out.ws.IResourceManager"
        ,serviceName = "WsResourceManager"
)
public class ResourceManager implements IResourceManager {

	private final static Logger LOG = LoggerFactory.getLogger(SystemContext.class);

	@Resource
	private WebServiceContext wsContext; 
	
	@Override
	public void operateResource(String validate, ResOptTask task) throws WebsiteWsException {
		try {
			if(!Security.getMD5(task.getPath()).equals(validate)) {
				throw new RuntimeException();
			}
		} catch(Exception e) {
			String ip = getIpOfRequest();
			LOG.error("Illegal access !!![ip = " + ip + "]");
			throw new WebsiteWsException("Illegal access !!![ip = " + ip + "]");
		}
		
		SystemContext.getTaskRunner().addTask(task);
	}

	/**
	 * 获取请求端ip
	 * @return
	 */
	private String getIpOfRequest() {
		try {
			MessageContext mc = wsContext.getMessageContext();
			HttpServletRequest request = (HttpServletRequest)(mc.get(MessageContext.SERVLET_REQUEST));
			return request.getRemoteAddr();
		} catch (Exception e) {
			LOG.error("Fail to fetch client Address.", e);
			return "";
		}
	}