Android Open Source - MyBarr-android Request Task

• Back to Sound/music  ↑

From Project

Back to project page MyBarr-android.

License

The source code is released under:

/* Copyright (c) 2011 Rdio Inc Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the S...

Java Source Code

package com.urucas.services;
/*w  w w .j a va2  s.com*/
/**
* @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 java.util.ArrayList;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.NameValuePair;
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.client.utils.URLEncodedUtils;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;

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

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

  protected RequestTaskHandler rsh;
  protected JSONRequestTaskHandler jrsh;
  private ArrayList<NameValuePair> headers;
  private ArrayList<NameValuePair> params;
  
  public RequestTask(RequestTaskHandler _rsh) {
    super();
    rsh = _rsh;
  }
  
  public RequestTask(JSONRequestTaskHandler _jrsh) {
    super();
    jrsh = _jrsh;
  }

  public RequestTask() {
    super();
  }
  
  public RequestTask addHeader(String name, String value) {
    if (null == headers) {
      headers = new ArrayList<NameValuePair>();
    }
    headers.add(new BasicNameValuePair(name, value));
    return this;
  }
  
  public RequestTask addParam(String name, String value) {
    if (null == params) {
      params = new ArrayList<NameValuePair>();
    }
    params.add(new BasicNameValuePair(name, value));
    return this;
  }
  
  public ArrayList<NameValuePair> getHeaders() {
    if (null == headers) {
      headers = new ArrayList<NameValuePair>();
    }
    return headers;
  }
  
  public ArrayList<NameValuePair> getParams() {
    if (null == params) {
      params = new ArrayList<NameValuePair>();
    }
    return params;
  }
  
  
  
  @Override
  protected String doInBackground(String... uri) {
    
    HttpClient httpclient = new DefaultHttpClient();
    
    // add request params
    StringBuffer url = new StringBuffer(uri[0])
      .append("?")
      .append(URLEncodedUtils.format(getParams(), "UTF-8"));
    
    HttpGet _get = new HttpGet(url.toString());
    
    Log.i("url---->", url.toString());
    // add request headers
    ArrayList<NameValuePair> _headers = getHeaders();
    for (NameValuePair pair : _headers) {
      _get.addHeader(pair.getName(), pair.getValue());
    }
    
    HttpResponse response;
    String responseString = null;
    // execute
    try {
      response = httpclient.execute(_get);
      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) {
      e.printStackTrace();
      //rsh.onError(e.getMessage());
    } catch (IOException e) {
      e.printStackTrace();
      //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

• Back to Sound/music  ↑