package util;

import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import other.IPBean;

import java.io.IOException;
import java.net.*;

public class IPUtils {

 private static final String MY_IP_API = "https://www.ipip.net/ip.html";

 // 获取当前ip地址,判断是否代理成功
 public static String getMyIp() {
 try {
 String html = HttpUtils.getResponseContent(MY_IP_API);

 Document doc = Jsoup.parse(html);
 Element element = doc.selectFirst("div.tableNormal");

 Element ele = element.selectFirst("table").select("td").get(1);

 String ip = element.selectFirst("a").text();

 // System.out.println(ip);
 return ip;
 } catch (Exception e) {
 e.printStackTrace();
 }
 return null;
 }

 /**
 * 检测代理ip是否有效
 *
 * @param ipBean
 * @return
 */
 public static boolean isValid(IPBean ipBean) {
 Proxy proxy = new Proxy(Proxy.Type.HTTP, new InetSocketAddress(ipBean.getIp(), ipBean.getPort()));
 try {
 URLConnection httpCon = new URL("https://www.baidu.com/").openConnection(proxy);
 httpCon.setConnectTimeout(5000);
 httpCon.setReadTimeout(5000);
 int code = ((HttpURLConnection) httpCon).getResponseCode();
 System.out.println(code);
 return code == 200;
 } catch (IOException e) {
 e.printStackTrace();
 }
 return false;
 }
}