es.upm.dit.gsi.noticiastvi.gtv.account.CreateThread.java Source code

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Here is the source code for es.upm.dit.gsi.noticiastvi.gtv.account.CreateThread.java

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//   Copyright 2011 UPM-GSI: Group of Intelligent Systems -
//   - Universidad Politcnica de Madrid (UPM)
//
//   Licensed under the Apache License, Version 2.0 (the "License");
//   you may not use this file except in compliance with the License.
//   You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
//   Unless required by applicable law or agreed to in writing, software
//   distributed under the License is distributed on an "AS IS" BASIS,
//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//   See the License for the specific language governing permissions and
//   limitations under the License.

package es.upm.dit.gsi.noticiastvi.gtv.account;

import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.net.URLEncoder;

import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;

import android.os.Handler;
import android.os.Message;
import android.util.Log;

import com.google.gson.Gson;

import es.upm.dit.gsi.noticiastvi.gtv.util.Constant;

/**
 * Thread to create accounts on the server.
 * 
 * @author Antonio Prada <toniprada@gmail.com>
 * 
 */
public class CreateThread extends Thread {

    private static final String ACTION = "newUser";
    public static final int RESULT_OK = 40;
    public static final int RESULT_ERROR = 41;

    private Handler handler;
    private String username = "";

    public CreateThread(Handler handler, String username) {
        this.handler = handler;
        this.username = username;
    }

    @Override
    public void run() {
        DefaultHttpClient client = new DefaultHttpClient();
        StringBuilder query = new StringBuilder();
        try {
            query.append(Constant.SERVER_URL + "?action=" + ACTION + "&name=");
            query.append(URLEncoder.encode(username.trim(), "UTF-8"));
            HttpGet get = new HttpGet(query.toString());
            HttpResponse getResponse = client.execute(get);
            final int statusCode = getResponse.getStatusLine().getStatusCode();
            if (statusCode != HttpStatus.SC_OK) {
                Log.w(getClass().getSimpleName(), "Error " + statusCode);
                handler.sendEmptyMessage(RESULT_ERROR);
                return;
            }
            InputStream source = getResponse.getEntity().getContent();
            if (source != null) {
                Gson gson = new Gson();
                Reader reader = new InputStreamReader(source);
                Account account = gson.fromJson(reader, Account.class);
                if (account.getNombre() != null && account.getNombre() != "") {
                    handler.sendMessage(Message.obtain(handler, RESULT_OK, account));
                } else {
                    handler.sendEmptyMessage(RESULT_ERROR);
                }
            } else {
                handler.sendEmptyMessage(RESULT_ERROR);
            }
        } catch (Exception e) {
            handler.sendEmptyMessage(RESULT_ERROR);
            Log.e("ERROR", e.getMessage());
        }
    }

    //   private String inputStreamToString(InputStream is) throws IOException {
    //       String s = "";
    //       String line = "";
    //       
    //       // Wrap a BufferedReader around the InputStream
    //       BufferedReader rd = new BufferedReader(new InputStreamReader(is));
    //       
    //       // Read response until the end
    //       while ((line = rd.readLine()) != null) { s += line; }
    //       
    //       // Return full string
    //       return s;
    //   }

}