Android Open Source - SmartKitchen My Server

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From Project

Back to project page SmartKitchen.

License

The source code is released under:

GNU General Public License

Java Source Code

package com.smart.smartkitchen;
//from   w  w  w.  j  a  v a2  s . c o  m
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import android.app.AlertDialog;
import android.content.Context;
import android.os.AsyncTask;
import android.util.Log;
import jexxus.common.Connection;
import jexxus.common.ConnectionListener;
import jexxus.server.ServerConnection;

public class MyServer implements ConnectionListener {
  public Context ctx;
  private static int orderNo = 0;
  public MyServer(Context ctx) {
    this.ctx = ctx;
  }
  public static Map<String, Integer> clients = new HashMap<String, Integer>();
  public static int connected = 1;

  String TAG = "Table Client";

  @Override
  public void connectionBroken(Connection broken, boolean forced) {
    Log.d(TAG, "Connection lost:");
    String message = "Connection lost: " + broken;
    System.out.println(message);
  }

  @Override
  public void receive(byte[] data, Connection from) {
    String receivedMessage = new String(data);
    String message = "Received message: " + receivedMessage;
    JSONObject deserializedMessage = new JSONObject();
    JSONArray l1j = new JSONArray();
    ArrayList<String> l1 = new ArrayList<String>();

    try {
      deserializedMessage = new JSONObject(receivedMessage);
      l1j = new JSONArray(deserializedMessage.get("l1").toString());
      Log.d(TAG, "Received message: " + message);
      System.out.println(message);
      if (l1j != null) {
        int len = l1j.length();
        for (int i = 0; i < len; i++) {
          l1.add(l1j.get(i).toString());
        }
      }
      Log.d(TAG, "l1j length  " + l1j.length());
      Log.d(TAG, "l1 length  " + l1.size());
    } catch (JSONException e) {
      e.printStackTrace();
    }
    // iterator gets items
    Iterator<String> ir1 = l1.iterator();
    String order = "New Order\n\nTable number: " + connected + "\n\nOrder number: " + ++orderNo + "\n\n";
    while (ir1.hasNext()) {
      String msg1 = ir1.next();
      Log.d(TAG, "l1 Message  " + msg1);
      order = order + "Item: " + msg1 + "\n\n";
    }
    Log.d(TAG, "Final Message" + order);
    new ShowTheOrder().execute(order);
  }

  @Override
  public void clientConnected(ServerConnection conn) {
    String clientIP = conn.getIP();
    if (!clients.containsKey(clientIP)){
      clients.put(clientIP, clients.size()+1);
    }
    connected = clients.get(clientIP);
    Log.d(TAG, "Client Connected:");
    String message = "Client Connected: " + conn.getIP();
    System.out.println(message);
  }

  private class ShowTheOrder extends AsyncTask<String, Void, String> {

    @Override
    protected String doInBackground(String... messages) {
      Log.d(TAG, "Showing The order - BG");
      return messages[0];
    }

    @Override
    protected void onPostExecute(String result) {
      Log.d(TAG, "Showing The order - POST");
      AlertDialog.Builder dlgAlert  = new AlertDialog.Builder(ctx);
      dlgAlert.setMessage(result);
      dlgAlert.setTitle("Smart Kitchen");
      dlgAlert.setPositiveButton("OK", null);
      dlgAlert.setCancelable(true);
      dlgAlert.create().show();
    }

  }

}

Java Source Code List

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