com.nbplus.vbroadlauncher.service.GetRadioChannelTask.java Source code

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Here is the source code for com.nbplus.vbroadlauncher.service.GetRadioChannelTask.java

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/*
 * Copyright (c) 2015. NB Plus (www.nbplus.co.kr)
 *
 * 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 com.nbplus.vbroadlauncher.service;

import android.net.Uri;
import android.os.Message;

import com.android.volley.DefaultRetryPolicy;
import com.android.volley.Request;
import com.android.volley.RequestQueue;
import com.android.volley.toolbox.HurlStack;
import com.android.volley.toolbox.RequestFuture;
import com.android.volley.toolbox.Volley;
import com.nbplus.vbroadlauncher.data.BaseApiResult;
import com.nbplus.vbroadlauncher.data.Constants;
import com.nbplus.vbroadlauncher.data.LauncherSettings;
import com.nbplus.vbroadlauncher.data.RadioChannelInfo;

import org.basdroid.volley.GsonRequest;
import org.json.JSONObject;

import java.io.IOException;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.concurrent.ExecutionException;

/**
 * Created by basagee on 2015. 6. 2..
 */
public class GetRadioChannelTask extends BaseServerApiAsyncTask {

    @Override
    protected BaseApiResult doInBackground(Void... voids) {
        RequestQueue requestQueue = Volley.newRequestQueue(mContext, new HurlStack() {
            @Override
            protected HttpURLConnection createConnection(URL url) throws IOException {
                HttpURLConnection connection = super.createConnection(url);
                // Fix for bug in Android runtime(!!!):
                // https://code.google.com/p/android/issues/detail?id=24672
                connection.setRequestProperty("Accept-Encoding", "");

                return connection;
            }
        });
        RadioChannelInfo response = null;

        Uri.Builder builder = Uri.parse(mServerPath).buildUpon();
        builder.appendQueryParameter("DEVICE_ID", LauncherSettings.getInstance(mContext).getDeviceID());
        String url = builder.toString();

        //        int retryCount = 0;
        //        while (retryCount < 3) {        // retry 3 times
        RequestFuture<RadioChannelInfo> future = RequestFuture.newFuture();

        GsonRequest request = new GsonRequest(Request.Method.GET, url, null, RadioChannelInfo.class, future,
                future);
        request.setRetryPolicy(new DefaultRetryPolicy(20 * 1000, 3, 1.0f));
        requestQueue.add(request);

        try {
            response = future.get(); // this will block (forever)
            //                break;
        } catch (InterruptedException e) {
            // exception handling
            e.printStackTrace();
        } catch (ExecutionException e) {
            // exception handling
            e.printStackTrace();
        }
        //            retryCount++;
        //        }
        return (BaseApiResult) response;
    }

    @Override
    protected void onPostExecute(BaseApiResult result) {

        // TODO : sample data
        //        ArrayList<RadioChannelInfo.RadioChannel> items = new ArrayList<>();
        //        RadioChannelInfo.RadioChannel item = new RadioChannelInfo.RadioChannel();
        //        item.channelName = "KBS 1FM(??FM)";
        //        item.channelUrl = "rtsp://kbs-radio.gscdn.com/tunein_1fm/_definst_/tunein_1fm.stream";
        //        items.add(item);
        //
        //        ((RadioChannelInfo)result).setResultCode("0000");
        //        ((RadioChannelInfo)result).setRadioChannelList(items);

        // end of TODO : sample data

        // TODO ;; remove later....

        if (mHandler != null) {
            Message message = new Message();
            message.what = Constants.HANDLER_MESSAGE_GET_RADIO_CHANNEL_TASK;
            message.obj = result;
            mHandler.sendMessage(message);
        }
    }

}