| New file |
| | |
| | | package cn.gistack.sm.log.util; |
| | | |
| | | import javax.servlet.http.HttpServletRequest; |
| | | import java.net.InetAddress; |
| | | import java.net.UnknownHostException; |
| | | |
| | | /** |
| | | * @PROJECT_NAME: skjcmanager |
| | | * @DESCRIPTION: |
| | | * @USER: aix |
| | | * @DATE: 2023/6/21 12:00 |
| | | */ |
| | | public class IpUtils { |
| | | |
| | | public static String getIpAddr(HttpServletRequest request) { |
| | | String ipAddress = null; |
| | | try { |
| | | ipAddress = request.getHeader("x-forwarded-for"); |
| | | if (ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress)) { |
| | | ipAddress = request.getHeader("Proxy-Client-IP"); |
| | | } |
| | | if (ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress)) { |
| | | ipAddress = request.getHeader("WL-Proxy-Client-IP"); |
| | | } |
| | | if (ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress)) { |
| | | ipAddress = request.getRemoteAddr(); |
| | | if (ipAddress.equals("127.0.0.1")) { |
| | | // 根据网卡取本机配置的IP |
| | | InetAddress inet = null; |
| | | try { |
| | | inet = InetAddress.getLocalHost(); |
| | | } catch (UnknownHostException e) { |
| | | e.printStackTrace(); |
| | | } |
| | | ipAddress = inet.getHostAddress(); |
| | | } |
| | | } |
| | | // 对于通过多个代理的情况,第一个IP为客户端真实IP,多个IP按照','分割 |
| | | if (ipAddress != null && ipAddress.length() > 15) { // "***.***.***.***".length() |
| | | if (ipAddress.indexOf(",") > 0) { |
| | | ipAddress = ipAddress.substring(0, ipAddress.indexOf(",")); |
| | | } |
| | | } |
| | | } catch (Exception e) { |
| | | ipAddress = ""; |
| | | } |
| | | return ipAddress; |
| | | } |
| | | |
| | | } |