it.unicaradio.android.tasks.SendSongRequestAsyncTask.java Source code

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Here is the source code for it.unicaradio.android.tasks.SendSongRequestAsyncTask.java

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/**
 * 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; version 2 of the License.
 * 
 * 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., 59 Temple
 * Place, Suite 330, Boston, MA 02111-1307 USA
 * 
 * Copyright UnicaRadio
 */
package it.unicaradio.android.tasks;

import it.unicaradio.android.enums.Error;
import it.unicaradio.android.models.Response;
import it.unicaradio.android.models.SongRequest;
import it.unicaradio.android.utils.NetworkUtils;

import java.io.IOException;
import java.text.MessageFormat;

import org.apache.http.HttpException;
import org.apache.http.client.ClientProtocolException;
import org.json.JSONException;
import org.json.JSONObject;

import android.content.Context;
import android.util.Log;

/**
 * @author Paolo Cortis
 */
public class SendSongRequestAsyncTask extends BlockingAsyncTaskWithResponse<String> {
    private static final String WEB_SERVICE = "http://www.unicaradio.it/regia/test/unicaradio-mail/endpoint.php";

    // private static final String WEB_SERVICE =
    // "http://172.20.0.199/unicaradio-mail/endpoint.php";

    private static final String TAG = SendSongRequestAsyncTask.class.getSimpleName();

    private SongRequest songRequest;

    /**
     * @param context
     */
    public SendSongRequestAsyncTask(Context context, SongRequest songRequest) {
        super(context);

        this.songRequest = songRequest;

        setDialogTitle("Richiesta canzone");
        setDialogMessage("Invio richiesta canzone in corso...");
    }

    /**
     * {@inheritDoc}
     */
    @Override
    protected Response<String> doInBackground(Void... params) {
        JSONObject request = new JSONObject();
        try {
            request.put("method", "sendEmail");
            request.put("params", songRequest.toJSON(context));
        } catch (JSONException e) {
            return new Response<String>(Error.INTERNAL_GENERIC_ERROR);
        }

        String requestJSONString = request.toString();
        Log.d(TAG, MessageFormat.format("request: {0}", requestJSONString));

        byte[] postData = requestJSONString.getBytes();
        byte[] httpResult;
        try {
            httpResult = NetworkUtils.httpPost(WEB_SERVICE, postData, "application/json");
        } catch (ClientProtocolException e1) {
            return new Response<String>(Error.INTERNAL_GENERIC_ERROR);
        } catch (IOException e1) {
            return new Response<String>(Error.INTERNAL_DOWNLOAD_ERROR);
        } catch (HttpException e1) {
            return new Response<String>(Error.INTERNAL_GENERIC_ERROR);
        }

        if (httpResult == null) {
            return new Response<String>(Error.INTERNAL_GENERIC_ERROR);
        }

        String httpResultString = new String(httpResult);
        Log.d(TAG, MessageFormat.format("response: {0}", httpResultString));
        try {
            JSONObject response = new JSONObject(httpResultString);
            int errorCodeInt = response.getInt("errorCode");
            Error errorCode = Error.fromInteger(errorCodeInt);
            if (errorCode == Error.NO_ERROR) {
                return new Response<String>(httpResultString);
            } else {
                return new Response<String>(errorCode);
            }
        } catch (JSONException e) {
            return new Response<String>(Error.INTERNAL_GENERIC_ERROR);
        }
    }
}