public static int GetLogicalDevices([MarshalAs(UnmanagedType.LPWStr)] ref string itemsBuf, ref int bufLen,
IntPtr obj)
{
string text =
$"!!! GetLogicalDevices !!!\tobj:{obj}\tItemsBuf:{itemsBuf}\tbufLen:{bufLen}\t";
WriteToLog(text);
try
{
var readers = CardReader.GetReaderNames().ToArray();
string res = "";
Array.ForEach(readers, t => res += (string.IsNullOrWhiteSpace(res) ? "" : "#0") + t);
res += '\0';
bufLen = readers.Length;
text = $"!!! GetLogicalDevices !!!\tLogicalDevices:{res}";
WriteToLog(text);
//UnMemory<char>.SaveInMemArr(res.ToCharArray(), ref itemsBuf);
itemsBuf = res;
return((int)ErrorCodes.E_SUCCESS);
}
catch (Exception e)
{
WriteToLog($"GetLogicalDevices ERROR !!! {text}\r\n {e}");
return((int)ErrorCodes.E_GENERIC);
}
}
private static async Task <int> InitializeReader()
{
WriteToLog("InitializeReader");
try
{
if (_reader != null)
{
return((int)ErrorCodes.E_SUCCESS);
//_reader.CardAdded -= Reader_CardAdded;
//_reader.CardRemoved -= Reader_CardRemoved;
//_reader = null;
//WriteToLog("ClearReader");
}
var readers = CardReader.GetReaderNames().ToArray();
string currReader = "";
if (readers.Length > 0)
{
//var r = new ReaderSelect();
//r.Init(readers);
//r.ShowDialog();
var configPath = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location) ?? "\\",
"Mifaread3.ini");
//MessageBox.Show($"LIB IN {configPath}");
var config = new INIHelper(configPath);
WriteToLog($"ini file:{configPath}");
currReader = (string.IsNullOrWhiteSpace(_readerName) ? config["LogicalDevice"] : _readerName);
//currReader = config["LogicalDevice"];
}
WriteToLog($"select reader:{currReader}");
if (!readers.Contains(currReader))
{
currReader = readers.First();
}
_reader = await CardReader.FindAsync(currReader);
WriteToLog($"reader is:{currReader}");
if (_reader != null)
{
_reader.CardAdded += Reader_CardAdded;
_reader.CardRemoved += Reader_CardRemoved;
}
return((int)ErrorCodes.E_SUCCESS);
}
catch (Exception e)
{
WriteToLog($"InitializeReader ERROR!!!\r\n {e}");
return((int)ErrorCodes.E_GENERIC);
}
}
/// <summary>
/// Updates The Combobox to show attached scanners
/// </summary>
private void UpdateScanners()
{
string[] scanners = CardReader.GetReaderNames().ToArray <string>();
cmbScanners.Items.Clear();
if (scanners.Length == 0)
{
cmbScanners.Text = "No NFC Scanners Detected...";
cmdConnectScanner.Enabled = false;
return;
}
cmbScanners.Items.AddRange(scanners);
cmdConnectScanner.Enabled = true;
return;
}
public void ListReadersTest()
{
var readers = CardReader.GetReaderNames();
Assert.Equal(1, readers.Count);
}