be.uclouvain.multipathcontrol.stats.GetIPTask.java Source code

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Here is the source code for be.uclouvain.multipathcontrol.stats.GetIPTask.java

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/*
 * This file is part of MultipathControl.
 *
 * Copyright 2012 UCLouvain - Gregory Detal <first.last@uclouvain.be>
 * Copyright 2015 UCLouvain - Matthieu Baerts <first.last@student.uclouvain.be>
 *
 * MultipathControl is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

package be.uclouvain.multipathcontrol.stats;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;

import android.content.SharedPreferences.Editor;
import android.os.AsyncTask;
import android.util.Log;
import be.uclouvain.multipathcontrol.global.Manager;

public class GetIPTask extends AsyncTask<String, Void, String> {

    private final Editor editor;

    public GetIPTask(Editor editor) {
        super();
        this.editor = editor;
    }

    @Override
    protected String doInBackground(String... arg0) {
        HttpClient httpClient = HttpUtils.getHttpClient(1000);
        if (httpClient == null)
            return null;

        HttpGet httpGet = new HttpGet(HttpUtils.BASEURI + '/' + arg0[0]);
        BufferedReader bReader = null;
        String line = null;
        try {
            HttpResponse response = httpClient.execute(httpGet);
            bReader = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));
            line = bReader.readLine();
            bReader.close();
        } catch (IOException e) {
            Log.e(Manager.TAG, "Error when getting ip: " + e.getMessage());
        } finally {
            try {
                if (bReader != null)
                    bReader.close();
            } catch (IOException ex) {
                ex.printStackTrace();
            }
        }
        return line;
    }

    protected void onPostExecute(String ip) {
        if (ip != null && !ip.isEmpty()) {
            editor.putString(SaveDataHandover.PREFS_EXT_IP, ip);
            editor.commit();
        }
    }
}