conexionSiabra.PeticionPost.java Source code

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Here is the source code for conexionSiabra.PeticionPost.java

Source

/*
 * 
 *  Copyright (c) 2014 Eduardo Corzo
 *  This program 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, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,MA 02110-1301, USA.
*/
package conexionSiabra;

import java.io.IOException;
import java.util.ArrayList;
import java.util.concurrent.ExecutionException;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import android.os.AsyncTask;

public class PeticionPost implements Peticion {

    String url;
    ArrayList<NameValuePair> listaDePares;
    String result;

    PeticionPost(String urlEntrada, ArrayList<NameValuePair> nameValuePairs) {
        url = new String(urlEntrada);
        listaDePares = new ArrayList<NameValuePair>(2);
        listaDePares = nameValuePairs;
        result = new String();
    }

    // it Executes the POST petition
    public String Ejecutar() {

        AsyncTask<ArrayList<NameValuePair>, Void, String> variable = new PeticionHttp();
        ((PeticionHttp) variable).setURL(url);
        variable.execute(listaDePares);
        try {
            result = variable.get();
        } catch (InterruptedException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (ExecutionException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

        return result;
    }

    private class PeticionHttp extends AsyncTask<ArrayList<NameValuePair>, Void, String> {
        String url = "";

        public void setURL(String direccion) {
            url = direccion;
        }

        @Override
        protected String doInBackground(ArrayList<NameValuePair>... nameValuePairs) {
            // TODO Auto-generated method stub
            String resultado = new String();
            ArrayList<NameValuePair> nvPairs = nameValuePairs[0];
            try { // Make the http conection

                HttpClient httpclient = new DefaultHttpClient();
                HttpPost httppost = new HttpPost(url);
                httppost.setHeader("Authorization", "Oauth"); // Set Header
                httppost.setEntity(new UrlEncodedFormEntity(nvPairs));// /Sin
                // HTTP
                HttpResponse response = httpclient.execute(httppost);
                HttpEntity entity = response.getEntity();
                ToStringInputStream contenido = new ToStringInputStream(entity.getContent());
                resultado = contenido.streamToString();
                contenido.close();

            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
                resultado = "{ \"Error\": \"Error de conexion.\"}";
            }
            return resultado;
        }
    }

}