struts 获取客户端真实ip

 

HttpServletRequest request = (HttpServletRequest) ctx.get(AbstractHTTPDestination.HTTP_REQUEST);

String ip = request.getHeader("Cdn-Src-Ip");

LOGGER.debug("Cdn-Src-Ip:" + ip);

if (StringUtils.isBlank(ip) || "unknown".equalsIgnoreCase(ip)) {

ip = request.getHeader("X-Forwarded-For");

LOGGER.debug("X-Forwarded-For:" + ip);

}

if (StringUtils.isBlank(ip) || "unknown".equalsIgnoreCase(ip)) {

ip = request.getHeader("Proxy-Client-IP");

LOGGER.debug("Proxy-Client-IP:" + ip);

}

if (StringUtils.isBlank(ip) || "unknown".equalsIgnoreCase(ip)) {

ip = request.getHeader("WL-Proxy-Client-IP");

LOGGER.debug("WL-Proxy-Client-IP:" + ip);

}

if (StringUtils.isBlank(ip) || "unknown".equalsIgnoreCase(ip)) {

ip = request.getHeader("HTTP_CLIENT_IP");

LOGGER.debug("HTTP_CLIENT_IP:" + ip);

}

if (StringUtils.isBlank(ip) || "unknown".equalsIgnoreCase(ip)) {

ip = request.getHeader("HTTP_X_FORWARDED_FOR");

LOGGER.debug("HTTP_X_FORWARDED_FOR:" + ip);

}

if (StringUtils.isBlank(ip) || "unknown".equalsIgnoreCase(ip)) {

ip = request.getRemoteAddr();

LOGGER.debug("getRemoteAddr:" + ip);

}

return ip;