Android Open Source - smsportal-app Retreive Message Task

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From Project

Back to project page smsportal-app.

License

The source code is released under:

MIT License

Java Source Code

package com.sms;
//w w  w  . j a va2  s .c  o m
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.params.BasicHttpParams;
import org.json.JSONException;
import org.json.JSONArray;
import org.json.JSONObject;

import android.net.Uri;
import android.os.AsyncTask;
import android.telephony.SmsManager;
import android.util.Log;

class RetreiveMessageTask extends AsyncTask<String, Void, JSONArray> {
    private String TAG = "RetreiveMessageTask";
    private String url = "";
    
    @Override
    protected JSONArray doInBackground(String... urls) {
      url = urls[0];
      String url = Defaults.PENDING_URL;
      Log.v(TAG, "Starting Background get : " + url);

      DefaultHttpClient   httpclient = new DefaultHttpClient(new BasicHttpParams());
        HttpPost httppost = new HttpPost(url);
        // Depends on your web service
        httppost.setHeader("Content-type", "application/json");

        InputStream inputStream = null;
        String result = null;
        try {
            HttpResponse response = httpclient.execute(httppost);           
            HttpEntity entity = response.getEntity();

            inputStream = entity.getContent();
            // json is UTF-8 by default
            BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream, "UTF-8"), 8);
            StringBuilder sb = new StringBuilder();

            String line = null;
            while ((line = reader.readLine()) != null)
            {
                sb.append(line + "\n");
            }
            result = sb.toString();
            Log.v(TAG, "Result :" + result);
        } catch (Exception e) { 
            // Oops
          Log.e(TAG, "Error reading answer :" + e);
        }
        finally {
            try{if(inputStream != null)inputStream.close();}catch(Exception squish){}
        }
        JSONArray json = null;
      try {
        json = new JSONArray(result);
      } catch (JSONException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
      }
        return json;
    }
      protected void onPostExecute(JSONArray json) {
          Log.v(TAG, "JSON Array: " + json);
          SmsManager smsManager = SmsManager.getDefault();
          ArrayList<String> sentIds = new ArrayList<String>();
          for (int i = 0; i < json.length(); i++) {
          try {
          JSONObject obj = json.getJSONObject(i);
          
          String message = obj.getString("Message");
          String to = obj.getString("To");
          if (to != "" && message != ""){
            Log.v(TAG, "Sending SMS: " + to+ " " + message);
            ArrayList<String> parts = smsManager.divideMessage(message);
            smsManager.sendMultipartTextMessage(to, null, parts, null, null);
            sentIds.add(obj.getString("Id"));
          }
        } catch (JSONException e) {
          // TODO Auto-generated catch block
          e.printStackTrace();
        }
          
          }
          

          if (sentIds.size() > 0){
            Uri.Builder b = Uri.parse(url + "sent/").buildUpon();
            Log.v(TAG, "Sent SMS: " + sentIds);
            String id_list = "";
            for (int i = 0; i < sentIds.size(); i++){
              if (i != 0){
                id_list += ",";
              }
              id_list += sentIds.get(i);
            }
            b.appendQueryParameter("Id", id_list);
            
        
            String sent_url = b.build().toString();
            new TouchTask().execute(sent_url);
            
            SMSService.resetDelta();
          }{
            SMSService.increaseDelta();
          }

      }
 }

Java Source Code List

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