Starrier/commons

package org.starrier.common.utils;
 
import javax.servlet.http.HttpServletRequest;
 
/**
 * @author imperator
 * @date 2019-09-10
 */
public class IpUtil {
 
    /**
     * 获取客户端真实ip地址
     *
     * @param request
     * @return
     */
Method `getIpAddress` has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.
    public static String getIpAddress(HttpServletRequest request) {
        String ip = request.getHeader("x-forwarded-for");
 
Similar blocks of code found in 4 locations. Consider refactoring.
        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
            ip = request.getHeader("Proxy-Client-IP");
        }
 
Similar blocks of code found in 4 locations. Consider refactoring.
        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
            ip = request.getHeader("WL-Proxy-Client-IP");
        }
 
Similar blocks of code found in 4 locations. Consider refactoring.
        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
            ip = request.getHeader("HTTP_CLIENT_IP");
        }
 
Similar blocks of code found in 4 locations. Consider refactoring.
        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
            ip = request.getHeader("HTTP_X_FORWARDED_FOR");
        }
 
        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
            ip = request.getRemoteAddr();
        }
 
        return ip;
    }
 
}