Android Open Source - innovativeproject-meetingdataexchange Communication Helper

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Back to project page innovativeproject-meetingdataexchange.

License

The source code is released under:

MIT License

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Java Source Code

package serverCommunicator;
/*from  w ww .  j  a va2  s.  c  o  m*/
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.util.Map;
import java.util.concurrent.ExecutionException;

import org.apache.http.HttpResponse;
import org.apache.http.ParseException;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.ResponseHandler;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.BasicResponseHandler;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;
import org.apache.http.util.EntityUtils;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import com.TrololoCompany.meetingdataexchangedataBase.DataBaseHelper;
import com.TrololoCompany.meetingdataexchangedataBase.MeetingEntity;
import com.TrololoCompany.meetingdataexchangedataBase.ServerEntity;


import android.content.Context;
import android.nfc.Tag;
import android.util.Log;

public class CommunicationHelper 
{
  private static final String LOG="CommunicationHelper";
  final static String log="Communication";
  public CommunicationHelper()
  {
  }
  
  public String getPostHttpRequest(String address,JSONObject json)
  {
    Log.i(LOG,"request for respond");
    String result=null;
    try{
      DefaultHttpClient httpclient = new DefaultHttpClient();
      HttpPost httpost = new HttpPost(address);
      StringEntity se = new StringEntity(json.toString());
      httpost.setEntity(se);
      httpost.setHeader("Accept", "application/json");
      httpost.setHeader("Content-type", "application/json");
        ResponseHandler responseHandler = new BasicResponseHandler();
        result=httpclient.execute(httpost, responseHandler);
    }
    catch (Exception e)
    {
      e.printStackTrace();
    }
    return result;
  }
  public String getHttpGetRequest(String address) throws ClientProtocolException, IOException
  {
    
    HttpGet httpGet = new HttpGet(address);
      HttpParams httpParameters = new BasicHttpParams();
        HttpConnectionParams.setConnectionTimeout(httpParameters, 10000);
        HttpConnectionParams.setSoTimeout(httpParameters, 10000);
        HttpClient client = new DefaultHttpClient(httpParameters);
      Log.i(log,"response before");
      HttpResponse response  = client.execute(httpGet);
    String result =null;
    result =EntityUtils.toString(response.getEntity());
    return result;
  }
  public String parseJSONRespondGetServerName(String input) throws JSONException,NullPointerException
  {
    String name=null;
        JSONObject obj= new JSONObject(input);
        name=(String) obj.get("servername");
        if(name==null)throw new NullPointerException();
        return name;
  }
  public ServerEntity makeServerEntity
  (String address,String serverName,String login,
  String nick,String email,String password,String sid)
  {
    ServerEntity entity= new ServerEntity();
    entity.setAddress(address);
    entity.setServerName(serverName);
    entity.setLogin(login);
    entity.setYourName(nick);
    entity.setEmail(email);
    entity.setPasswd(password);
    entity.setSid(sid);
    return entity;

  }
  


}

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