Android Open Source - reflect-app Ponty Service

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Back to project page reflect-app.

License

The source code is released under:

Apache License

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Java Source Code

package com.pontydysgu.webio;
//from   ww w  .j av  a2s . co  m
import java.io.IOException;
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.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.methods.HttpRequestBase;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;

import com.google.gson.Gson;
import com.pontydysgu.data.Answer;
import com.pontydysgu.data.LoginData;
import com.pontydysgu.data.StackArray;

import android.util.Log;

public class PontyService {
  
  
  private static final String WEBSERVICE_BASE_URL = "http://ponty.bluerain.de/index.php?r=";
  
  private final static String GETSTACKS_URL = WEBSERVICE_BASE_URL
      + "api/stackswithquestions";
  
  private final static String SUBMIT_ANSWER_URL = WEBSERVICE_BASE_URL
      + "api/answer";
  
  private static final String TAG = "PontyService";
  
  public LoginData logindata;

  public StackArray getUserStacks() throws IOException {
    /*
    BasicClientCookie2 cookie = new BasicClientCookie2("USERNAME",
        "andreas@vratny.de");
    cookie.setAttribute("USERNAME", "andreas@vratny.de");
    cookie.setAttribute("PASSWORD",
        "7c4a8d09ca3762af61e59520943dc26494f8941b");
*/
    //httpclient.getCookieStore().addCookie(cookie);
    
    // Perform GET Request
    HttpGet request = new HttpGet(GETSTACKS_URL);
    String html = this.performRequest(request);
    
    Gson gson = new Gson();
    StackArray result = gson.fromJson(html, StackArray.class);
    Log.i(TAG, "StackArray: "+result);
    return result;
  }
    
  private String performRequest(HttpRequestBase request) throws IOException {
    DefaultHttpClient httpclient = new DefaultHttpClient();

    String username=logindata.getUsername();
    String password=logindata.getPassword();
    
    request.addHeader("Cookie", "USERNAME="+username+";PASSWORD="+password); // TOOD: Could be better
    HttpResponse response = httpclient.execute(request);
    HttpEntity responseEntity = response.getEntity();
    if (responseEntity != null) {
      if (response.getStatusLine().getStatusCode() != 200) {
        String html = EntityUtils.toString(responseEntity);
        Log.i(TAG, "URL "+request.getURI()+"\nHTTP Response: "+html);
        throw new IOException("Unexpected HTTP Status Code: "+response.getStatusLine().getStatusCode());
      }
      
      String html = EntityUtils.toString(responseEntity);
      return html;
      
    } else {
      throw new IOException("Couldn't retrieve webservice content! URL: "+request.getURI());
    }    
  }

  public void sendAnswer(Answer answer) throws IOException {
    if (answer.getQuestionId() == null) throw new IOException("QuestionID is null!");
    Log.i(TAG, "Submitting answer: "+answer);
    HttpPost request = new HttpPost(SUBMIT_ANSWER_URL+"&questionid="+answer.getQuestionId());

    List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(2);
        nameValuePairs.add(new BasicNameValuePair("answer", answer.getAnswerText()));
        request.setEntity(new UrlEncodedFormEntity(nameValuePairs));
    this.performRequest(request);
  }
}

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