/// <summary>
///
/// </summary>
public SIMAuthDaemon(CardExpress aCard, SIMAuthDaemonForm.LogMessageEvent log)
{
LogMessage += log;
m_aCard = aCard;
}
/// <summary>
///
/// </summary>
/// <returns></returns>
private SIMAuthDaemon _ObtainSim()
{
if (CommService == null)
{
try
{
CommService = new ServiceHost(typeof(AuthServer));
CommService.AddServiceEndpoint(typeof(AuthService), new NetTcpBinding(), "net.tcp://" + Dns.GetHostName() + ":" + NetPort);
CommService.Open();
LogMessage("Created daemon service. Listening for GSMAnalyzer on port " + NetPort);
}
catch (Exception e)
{
CommService = null;
LogMessage("Failed to create service on port " + NetPort + ": " + e);
}
}
// Determine the list of readers that are connected to this system. If this
// list is empty, then bail out.
ArrayList vsReaderNames = new ArrayList();
try
{
int nReaders = m_aCardResourceManager.ListReaders(vsReaderNames);
if (nReaders == 0)
{
MessageBox.Show("No smart card readers are connected to this system!");
return(null);
}
}
catch (Exception)
{
MessageBox.Show("No smart card readers are connected to this system!");
return(null);
}
// Try to connect to a smart card inside any of the readers that are connected
// to this system. This could be simplified if we only have to deal with a
// single kind of reader that is known in advance.
CardExpress aCard = new CardExpress(m_aCardResourceManager);
try
{
for (;;)
{
bool fConnected = false;
foreach (string sReaderName in vsReaderNames)
{
fConnected = aCard.Connect(sReaderName, SCardAccessMode.Exclusive,
SCardProtocolIdentifiers.T0 | SCardProtocolIdentifiers.T1);
if (fConnected)
{
break;
}
}
if (fConnected)
{
break;
}
// No card was found. So we prompt the user to insert one.
DialogResult nOK = m_aCardForm.InsertCard(this,
"No SIM card found",
"Please insert a GSM SIM card into any of the smart card readers " +
"that are listed below.",
(string[])vsReaderNames.ToArray(typeof(string)));
if (nOK == DialogResult.Cancel)
{
aCard.Dispose();
return(null);
}
}
}
catch
{
if (aCard != null)
{
aCard.Dispose();
aCard = null;
}
MessageBox.Show("Error accessing GSM SIM card!");
return(null);
}
return(new SIMAuthDaemon(aCard, LogMessage));
}
