一,实习看到项目里这样写,第一次见到,整理笔记。^_^
第一种方法通过
RequestContextHolder获取request对象,RequestContextHolder用于在其他层获取请求响应对象。
第二种方法通过
当RequestContextHolder返回的ServletRequestAttributes不存在时,可以通过WebServiceContextImpl构建一个MessageContent对象,获取request对象。
// 通过RequestContextHolder获取请求对象。不需要传入请求的对象。
ServletRequestAttributes attributes= (ServletRequestAttributes)RequestContextHolder.getRequestAttributes();
HttpServletRequest request=null;
if(null!=attributes) {
request = attributes.getRequest();
}else {
// 当attributes不存在时
webServiceContext = new WebServiceContextImpl();
// 返回在MessageContext此方法时提供的请求的MessageContext
MessageContext mc = (MessageContext) webServiceContext.getMessageContext();
// 通过MessageContext构建一个request对象。
request = (HttpServletRequest) (mc.get(MessageContext.SERVLET_REQUEST));
}
之后通过request对象的getHeader(“X-Forwarded-For”)获取本地的真实Ip
public static String getIpAddr(HttpServletRequest request) {
String ip = request.getHeader("X-Forwarded-For");
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = request.getHeader("Proxy-Client-IP");
}
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = request.getHeader("WL-Proxy-Client-IP");
}
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = request.getHeader("HTTP_CLIENT_IP");
}
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();
}
/*
* //这里主要是获取本机的ip,可有可无 if (ip.equals("127.0.0.1") ||
* ip.endsWith("0:0:0:0:0:0:1")) { // 根据网卡取本机配置的IP InetAddress inet =
* null; try { inet = InetAddress.getLocalHost(); } catch
* (UnknownHostException e) { e.printStackTrace(); } ip =
* inet.getHostAddress(); }
*/
return ip;
}