LikeSongTask.java

package com.ved.musicmapapp.providers;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.List;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.ClientProtocolException;
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 org.apache.http.message.BasicNameValuePair;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;
import org.apache.http.protocol.HTTP;

import android.app.Activity;
import android.os.AsyncTask;
import android.util.Log;

import com.ved.musicmapapp.utils.Statics;

public class LikeSongTask extends AsyncTask<Integer, Void, String>{

	private int type = -1;
	private Activity act;
	public LikeSongTask(Activity act) {
		Log.i("check","In LikeSongTask");
		this.act = act;
	}
	
	@Override
	protected String doInBackground(Integer... params) {
		String res = "";
		try{
			if(!Statics.isNetworkConnected(act)){
				return "No internet conneciton!";
			}
			
			type = params[2];
			HttpParams httpParameters = new BasicHttpParams();
			int timeoutConnection = 20000;
			HttpConnectionParams.setConnectionTimeout(httpParameters,
					timeoutConnection);
			int timeoutSocket = 20000;
			HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket);
			HttpClient httpclient = new DefaultHttpClient(httpParameters);
			HttpPost httppost = new HttpPost(Statics.WS_PATH + "likeSong.php");
	     	
	     	List <NameValuePair> nvps = new ArrayList <NameValuePair>();
	     	nvps.add(new BasicNameValuePair("user_id", params[0]+""));
	     	nvps.add(new BasicNameValuePair("song_id", params[1]+""));
	     	nvps.add(new BasicNameValuePair("liked", params[2]+""));
	     	
	     	httppost.setEntity(new UrlEncodedFormEntity(nvps, HTTP.UTF_8));
	     	
	     	HttpResponse response = httpclient.execute(httppost);
	     	HttpEntity entity = response.getEntity();
        	if (entity != null) {
               //get the response content as a string
        		InputStream instream = entity.getContent();
        		BufferedReader reader = new BufferedReader(new InputStreamReader(instream, "UTF-8"));
        		String line;
				StringBuilder sb = new StringBuilder("");
				while ((line = reader.readLine()) != null) {
	                sb.append(line + "\n");
	            }
				
				res = sb.toString();
        	}
		} catch (UnsupportedEncodingException e1) {
			Log.e("Exception", "" + e1.getMessage());
			//e1.printStackTrace();
		} catch (ClientProtocolException e1) {
			Log.e("ClientProtocolException", "" + e1.getMessage());
			//e1.printStackTrace();
		} catch (IOException e1) {
			Log.e("IOException", "" + e1.getMessage());
			e1.printStackTrace();
		}
		return res;
	}
	
	@Override
	protected void onPostExecute(String result) {
		new UpdateLastestDataTask(act).execute();
	}
}