public override void Run()
{
Log.Info(TAG, "BEGIN mConnectedThread");
byte[] buffer = new byte[1024];
int bytes;
LogLines.Clear();
// Keep listening to the InputStream while connected
while (true)
{
try {
// Read from the InputStream
bytes = mmInStream.Read(buffer, 0, buffer.Length);
string command = Encoding.UTF8.GetString(buffer, 0, bytes).TrimEnd(" \r\n".ToCharArray());
byte[] toSend = _service._reader.SendReceive(command);
string result = LoyaltyCardReader.ByteArrayToHexString(toSend) + "\r\n";
_service.Write(Encoding.UTF8.GetBytes(result));
// Send the obtained bytes to the UI Activity
_service._handler.ObtainMessage(MainActivity.MESSAGE_READ, bytes, -1, buffer)
.SendToTarget();
LogLines.Add(string.Format("{0},{1},{2}", DateTime.UtcNow.Ticks, command, result));
} catch (Java.IO.IOException e) {
Log.Error(TAG, "disconnected", e);
_service.ConnectionLost();
File.AppendAllLines(@"/sdcard/log.txt", LogLines);
break;
}
}
}
public const int STATE_CONNECTED = 3; // now connected to a remote device
/// <summary>
/// Constructor. Prepares a new BluetoothChat session.
/// </summary>
/// <param name='context'>
/// The UI Activity Context.
/// </param>
/// <param name='handler'>
/// A Handler to send messages back to the UI Activity.
/// </param>
public BluetoothChatService(Context context, Handler handler, LoyaltyCardReader reader)
{
_adapter = BluetoothAdapter.DefaultAdapter;
_state = STATE_NONE;
_handler = handler;
_reader = reader;
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
this.SetContentView(Resource.Layout.activity_main);
FragmentTransaction transaction = FragmentManager.BeginTransaction();
CardReaderFragment fragment = new CardReaderFragment();
transaction.Replace(Resource.Id.sample_content_fragment, fragment);
transaction.Commit();
_reader = fragment.mLoyaltyCardReader;
// Get local Bluetooth adapter
bluetoothAdapter = BluetoothAdapter.DefaultAdapter;
// If the adapter is null, then Bluetooth is not supported
if (bluetoothAdapter == null)
{
Toast.MakeText(this, "Bluetooth is not available", ToastLength.Long).Show();
Finish();
return;
}
}
public CardReaderFragment()
{
mLoyaltyCardReader = new LoyaltyCardReader();
}
