static void Initialized(object sender, CardStatusEventArgs args)
{
SCardMonitor monitor = (SCardMonitor)sender;
Console.WriteLine(">> Initialized Event for reader: "
+ args.ReaderName);
Console.WriteLine(" ATR: " + StringAtr(args.Atr));
Console.WriteLine(" State: " + args.State + "\n");
}
private void CardEvent(object sender, CardStatusEventArgs args)
{
if (this.Dispatcher.CheckAccess())
{
UpdateDataGrid();
}
else
{
this.Dispatcher.Invoke((Action)(() =>
{
UpdateDataGrid();
}));
}
}
private void _cardRemoved(object sender, CardStatusEventArgs e)
{
}
private void _cardInserted(object sender, CardStatusEventArgs e)
{
ReadCard();
}
private void _cardInitalised(object sender, CardStatusEventArgs e)
{
string temp_message = string.Empty;
if (string.IsNullOrEmpty(_connectedReader) || _monitor == null) return;
if (_monitor.Monitoring)
{
_monitoredReaders = _monitor.ReaderNames;
string monitoredReaders = _monitor.ReaderNames.Aggregate(string.Empty, (current, reader) => current + " " + reader);
temp_message = string.Format("Now monitoring {0}", monitoredReaders);
// TODO: Update the UI
}
else
{
temp_message = "Not monitoring any card readers, won't detect that a new card is inserted.";
}
}
/// <summary>
/// Invoked when a new card was inserted into the reader
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
protected void CardInserted( object sender, CardStatusEventArgs args )
{
Log.Info( "Card detected." );
try {
byte[] uid = UidFromConnectedCard( args.ReaderName );
// We only care about the first 4 bytes
byte[] shortUid = new byte[4];
Array.Copy( uid, shortUid, 4 );
string uidString = BitConverter.ToString( shortUid ).Replace( "-", string.Empty );
Log.InfoFormat( "Read UID '{0}' from '{1}'.", uidString, args.ReaderName );
BroadcastUidEvent( shortUid );
} catch( Exception ex ) {
Log.Error( ex.Message );
BroadcastErrorEvent( new byte[] {0} );
}
}
private static void DisplayEvent(string eventName, CardStatusEventArgs unknown) {
Console.WriteLine(">> {0} Event for reader: {1}", eventName, unknown.ReaderName);
Console.WriteLine("ATR: {0}", BitConverter.ToString(unknown.Atr ?? new byte[0]));
Console.WriteLine("State: {0}\n", unknown.State);
}
private void ReaderInitializedEvent(CardStatusEventArgs args)
{
Debug.WriteLine("Reader {0} initialized", args.ReaderName);
}
private void CardInsertedEvent(CardStatusEventArgs args)
{
int readerId = -1;
for (int i = 0; i < readerNames.Length; i++)
{
if(readerNames[i].Equals(args.ReaderName)){
readerId = i;
break;
}
}
if(readerId < 0) return;
NdefMessage message = GetNdefMessage(args.ReaderName);
if(message != null){
_newNdefMessageDetected(message, readerId);
}
}
private void OnInitialized(byte[] atr, string readerName, SCRState initState)
{
var handler = Initialized;
if (handler == null) {
return;
}
var args = new CardStatusEventArgs(
readerName,
initState,
atr);
handler(this, args);
}
private void OnCardRemoved(byte[] atr, string readerName, SCRState newState)
{
var handler = CardRemoved;
if (handler == null) {
return;
}
var args = new CardStatusEventArgs(
readerName,
newState,
atr);
handler(this, args);
}
private void CardRemoved(object sender, CardStatusEventArgs e)
{
//throw new NotImplementedException();
}
private void CardInserted(object sender, CardStatusEventArgs e)
{
Log.Debug("Card inserted");
try
{
using (var reader = new IsoReader(CardContext, GetReader(), SCardShareMode.Shared, SCardProtocol.Any, false))
{
var id = GetCardId(reader);
var status = GetReaderStatus(reader);
var cardName = GetCardName(status.Atr);
var cardType = GetInt16(cardName);
var isMifare = cardType == Mifare1KCard || cardType == Mifare4KCard;
var isMifareUltralight = cardType == MifareUltralightCard;
//var bytes = GetAllCardBytes(reader, isMifareUltralight ? 4 : 16);
var isShopCard = true; // IsShopCard(bytes);
Log.Debug(String.Format("Card Id: {0}, Shop Card: {1}", BitConverter.ToString(id), isShopCard));
if (isShopCard)
{
var cardString = BitConverter.ToString(cardName.Concat(id).ToArray()).Replace("-", "");
EventAggregator.Publish(new CardInserted { CardId = cardString });
}
else
{
EventAggregator.Publish(new InvalidCardInserted { });
}
}
}
catch (Exception ex)
{
Log.Error(ex);
EventAggregator.Publish(new InvalidCardInserted { });
}
}
private void _Removed(string eventName, CardStatusEventArgs unknown)
{
if (eventCardRemoved != null)
{
eventCardRemoved();
}
}