Android Open Source - NoteZap Send Intent Service

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Back to project page NoteZap.

License

The source code is released under:

MIT License

Java Source Code

package com.outerthoughts.notezap;
/*from w ww  . ja v a2  s  .  c om*/
import java.io.IOException;

import org.apache.http.HttpResponse;
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 org.apache.http.util.EntityUtils;
import org.json.JSONException;
import org.json.JSONObject;

import android.app.IntentService;
import android.content.Context;
import android.content.Intent;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.util.Log;

public class SendIntentService extends IntentService {

  public static final String PARAM_IN_ZAP_TEXT = "zap";

  private static final String ZAP_ENDPOINT = "https://zapier.com/hooks/catch/n/11lxg/";
  //private static final String ZAP_ENDPOINT = "https://zapier.com/hooks/catch/n/11lsfasdfxg/"; //wrong endpoint for failure testing - not failing currently
  
//  private LinkedList<String> queue = new LinkedList<String>();

  public SendIntentService() {
    super("SendIntentService");
  }

  @Override
  protected void onHandleIntent(Intent intent) {
    String zap = intent.getStringExtra(PARAM_IN_ZAP_TEXT);
//    queue.push(zap);
    
    while (true)
    {
      if (isNetworkAvailable())
      {
        //catch failure to send
        sendZapNow(zap);
        break; //we are done.
      }
      else
      {
//        Log.i("NoteZap", "Network is not available. Wait for notification");
        Log.i("NoteZap", "Network is not available. Sleep for 10 secs and try again. Thread id: " + Thread.currentThread().getId());
        try {
          Thread.sleep(10*1000);
        } catch (InterruptedException e) {
          // TODO Auto-generated catch block
          e.printStackTrace();
        } 
        //TODO: create broadcast listener, if possible?
      }
    }
    Log.i("NoteZap", "Done with zap: " + zap);
    
  }
  
  private void sendZapNow(String zap) {
    HttpClient myClient = new DefaultHttpClient();
    HttpGet myConnection = new HttpGet(ZAP_ENDPOINT + "?zap=" + zap);

    String result = null;
    JSONObject json = null;
    try {
      HttpResponse response = myClient.execute(myConnection);
      result = EntityUtils.toString(response.getEntity(), "UTF-8");

    } catch (ClientProtocolException e) {
      e.printStackTrace();
    } catch (IOException e) {
      e.printStackTrace();
    }


    try{
      json = new JSONObject(result);
      Log.i("ZAP result json: ", json.toString(2));                
    } catch ( JSONException e) {
      e.printStackTrace();                
    }
  }

  private boolean isNetworkAvailable() {
      ConnectivityManager cm = (ConnectivityManager) 
        getSystemService(Context.CONNECTIVITY_SERVICE);
      NetworkInfo networkInfo = cm.getActiveNetworkInfo();
      // if no network is available networkInfo will be null
      // otherwise check if we are connected
      if (networkInfo != null && networkInfo.isConnected()) {
          return true;
      }
      return false;
  } 

}

Java Source Code List

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