private void ReleaseContext()
{
int retCode = ModWinsCard.SCardCancel(_context);
//if (retCode != ModWinsCard.SCARD_S_SUCCESS)
// Console.WriteLine("Cancel failed");
retCode = ModWinsCard.SCardReleaseContext(_context);
//if (retCode != ModWinsCard.SCARD_S_SUCCESS)
// Console.WriteLine("Release failed");
}
public void DisConnect()
{
this._state = CardState.IsDisable;
int retCode = ModWinsCard.SCardCancel(_context);
if (retCode != ModWinsCard.SCARD_S_SUCCESS)
{
Console.WriteLine(string.Format("{0} cancel failed", this._info.SerialNumber));
}
retCode = ModWinsCard.SCardReleaseContext(_context);
if (retCode != ModWinsCard.SCARD_S_SUCCESS)
{
Console.WriteLine(string.Format("{0} release failed", this._info.SerialNumber));
}
}
public bool Connect()
{
try
{
if (_canRead)
{
this._state = CardState.IsReady;
_task = Task.Factory.StartNew(() => ReadingThread(), TaskCreationOptions.LongRunning);
return(true);
}
else
{
GetReady();
Thread.Sleep(1000);
if (_canRead)
{
this._state = CardState.IsReady;
_task = Task.Factory.StartNew(() => ReadingThread(), TaskCreationOptions.LongRunning);
}
return(true);
}
}
catch
{
this._state = CardState.IsDisable;
int retCode = ModWinsCard.SCardCancel(_context);
if (retCode != ModWinsCard.SCARD_S_SUCCESS)
{
Console.WriteLine(string.Format("{0} cancel failed", this._info.SerialNumber));
}
retCode = ModWinsCard.SCardReleaseContext(_context);
if (retCode != ModWinsCard.SCARD_S_SUCCESS)
{
Console.WriteLine(string.Format("{0} release failed", this._info.SerialNumber));
}
return(false);
}
}
