Android Open Source - Toury-Glass Server Thread

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Back to project page Toury-Glass.

License

The source code is released under:

MIT License

Java Source Code

package twilight.of.the.devs.touryglass;
/*from www .j  a v a  2s.  c o m*/
import java.io.IOException;
import java.io.InputStream;
import java.io.ObjectInputStream;
import java.io.OutputStream;
import java.net.SocketException;
import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;
import java.util.UUID;

import twilight.of.the.devs.mylibrary.MARKER_STATE;
import twilight.of.the.devs.mylibrary.Marker;
import twilight.of.the.devs.mylibrary.SimpleGeofence;

import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothServerSocket;
import android.bluetooth.BluetoothSocket;
import android.content.Context;
import android.content.Intent;
import android.os.AsyncTask;
import android.support.v4.content.LocalBroadcastManager;
import android.util.Log;

public class ServerThread extends Thread { 

  private static final String TAG = ServerThread.class.getName();
  private BluetoothServerSocket mmServerSocket = null;
  private BluetoothSocket socket = null;
  private BluetoothAdapter mBluetoothAdapter;
  private Context mContext;
  private boolean running;
  
  public ServerThread(Context context) {
    mContext = context;
    mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
    UUID MY_UUID = UUID.fromString("2166f331-7ff9-4f32-802a-77cf52af027e");
        try {
            // MY_UUID is the app's UUID string, also used by the client code
            mmServerSocket = mBluetoothAdapter.listenUsingRfcommWithServiceRecord("NAME", MY_UUID);
        } catch (IOException e) { }
        running = true;
  }
  
  public synchronized void quit(){
    running = false;
  }
  
  
  @Override
  public void run(){

    while(running){
      try {
        Log.d("ServerService", "Waiting for socket...");
        socket = mmServerSocket.accept();
      } catch (IOException e) {
        break;
      } 
      if(socket != null && running){
        Log.d("ServerService", "Handling socket...");
        handleSocket(socket);
        try {
          Thread.sleep(200);
        } catch (InterruptedException e) {
          e.printStackTrace();
        }
      }
      
    }
    Log.d("ServerService", "Thread is dead");
    //return null;
  }
  
  public void closeSocket(){
    try {
      mmServerSocket.close();
    } catch (IOException e) {
      e.printStackTrace();
    }
  }
  
  private void handleSocket(BluetoothSocket socket){

    InputStream tmpIn = null;
    OutputStream tmpOut = null;
    Log.d("ServerService", "In handleSocket...");
    // Get the input and output streams, using temp objects because
    // member streams are final
    try {
        tmpIn = socket.getInputStream();
        tmpOut = socket.getOutputStream();
    } catch (IOException e) { 
      Log.d("ServerService", e.getMessage());
    }

    final InputStream mmInStream = tmpIn;
    final OutputStream mmOutStream = tmpOut;
    ObjectInputStream ois = null;
 
        try {
            // Read from the InputStream
          ois = new ObjectInputStream(mmInStream);
            // Send the obtained bytes to the UI activity
          Object obj = ois.readObject();
          Log.d(TAG, obj.toString());
          MARKER_STATE state = (MARKER_STATE)obj;
          if(state == MARKER_STATE.ENTERED){
            Marker m = (Marker)ois.readObject();
            Intent i = new Intent("marker");
              i.putExtra("marker", m);
              i.putExtra("type", state);
              LocalBroadcastManager.getInstance(mContext).sendBroadcast(i);
          } else if (state == MARKER_STATE.INITIALIZE_LIST){
            LinkedList<Marker> command = new LinkedList<Marker>(Arrays.asList((Marker[])ois.readObject()));
            if(command == null) return;
            Log.d(TAG, "Received: " + command.toString());
  
            Intent i = new Intent("location");
            i.putExtra("loc", command);
            LocalBroadcastManager.getInstance(mContext).sendBroadcast(i);
          } else if (state == MARKER_STATE.DWELLING){
            Intent i = new Intent("marker");
            i.putExtra("type", state);
            LocalBroadcastManager.getInstance(mContext).sendBroadcast(i);
          } else if (state == MARKER_STATE.EXITED){
            Intent i = new Intent("marker");
            i.putExtra("type", state);
            LocalBroadcastManager.getInstance(mContext).sendBroadcast(i);
          }

        } catch (IOException e) {
          Log.d("ServerService", e.getMessage());
        } catch (ClassNotFoundException e) {
      e.printStackTrace();
    }
  }
}

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