Android Open Source - cnp Request Task

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Back to project page cnp.

License

The source code is released under:

MIT License

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Java Source Code

package com.urucas.services;
/*from   ww  w.jav  a  2 s.  c o  m*/
/**
* @copyright Urucas
* @license   Copyright (C) 2013. All rights reserved
* @version   Release: 1.0.0
* @link       http://urucas.com
* @developers Bruno Alassia, Pamela Prosperi
*/

import java.io.ByteArrayOutputStream;
import java.io.IOException;

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

import com.urucas.utils.Utils;

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

public class RequestTask extends AsyncTask<String, String, String> {

  protected RequestTaskHandler rsh;
  protected JSONRequestTaskHandler jrsh;

  public RequestTask(RequestTaskHandler _rsh) {
    super();
    rsh = _rsh;
  }
  
  public RequestTask(JSONRequestTaskHandler _jrsh) {
    super();
    jrsh = _jrsh;
  }

  @Override
  protected String doInBackground(String... uri) {
    
    android.os.Process.setThreadPriority(android.os.Process.THREAD_PRIORITY_FOREGROUND);
      
    HttpClient httpclient = new DefaultHttpClient();
    HttpResponse response;
    String responseString = null;
    try {
      response = httpclient.execute(new HttpGet(uri[0]));
      StatusLine statusLine = response.getStatusLine();
      if(statusLine.getStatusCode() == HttpStatus.SC_OK){
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        response.getEntity().writeTo(out);
        out.close();
        responseString = out.toString();
        
        if(isCancelled()) {
          rsh.onError("Task cancel");
        }
        
      } else{
        //Closes the connection.
        response.getEntity().getContent().close();
        throw new IOException(statusLine.getReasonPhrase());
      }
    } catch (ClientProtocolException e) {
      rsh.onError(e.getMessage());
    } catch (IOException e) {
      rsh.onError(e.getMessage());    
    }
    return responseString;
  }

  @Override
  protected void onPostExecute(String result) {
    Log.i("api result", result);
    super.onPostExecute(result);
    rsh.onSuccess(result);
  }
}

Java Source Code List