com.polivoto.networking.ServicioDeIPExterna.java Source code

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Here is the source code for com.polivoto.networking.ServicioDeIPExterna.java

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/*
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package com.polivoto.networking;

import java.io.ByteArrayOutputStream;
import java.io.DataInputStream;
import java.io.IOException;
import java.net.HttpURLConnection;
import java.net.URL;
import org.json.JSONException;
import org.json.JSONObject;

/**
 *
 * @author jcapiz
 */
public class ServicioDeIPExterna {

    private static final String GET_EXTERNAL_HOST = "http://votacionesipn.com/remoteIP.php";
    private static final String REMOTE_HOST = "http://votacionesipn.com/services/?tag=gimmeAddr";

    public static String obtenerIPExterna() {
        String ip = null;
        try {
            HttpURLConnection con = (HttpURLConnection) new URL(GET_EXTERNAL_HOST).openConnection();
            DataInputStream entrada = new DataInputStream(con.getInputStream());
            int length;
            byte[] chunk = new byte[64];
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            while ((length = entrada.read(chunk)) != -1)
                baos.write(chunk, 0, length);
            ip = baos.toString();
            baos.close();
            entrada.close();
            con.disconnect();
        } catch (IOException e) {
            e.printStackTrace();
        }
        System.out.println("IP exterior: " + ip);
        return ip;
    }

    public static String obtenerIPServidorRemoto() {
        String ip = null;
        try {
            HttpURLConnection con = (HttpURLConnection) new URL(REMOTE_HOST).openConnection();
            DataInputStream entrada = new DataInputStream(con.getInputStream());
            int length;
            byte[] chunk = new byte[64];
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            while ((length = entrada.read(chunk)) != -1)
                baos.write(chunk, 0, length);
            JSONObject json = new JSONObject(baos.toString());
            baos.close();
            entrada.close();
            con.disconnect();
            ip = json.getString("content");
        } catch (JSONException | IOException e) {
            e.printStackTrace();
        }
        System.out.println("IP servidor remoto: " + ip);
        return ip;
    }
}