/// <summary>
/// Connect to the Qrng webservice using the credentials stored in the user settings.
/// </summary>
public void Connect()
{
// If the plugin is already connected a Disconnect has to be performed first in
// order to reconnect again so nothing is done
if (Connected)
{
return;
}
QrngWebserviceSettings settings = UserSettings.GetSettings(typeof(QrngWebserviceSettings)) as QrngWebserviceSettings;
int errorNo = LibQrng.Connect(settings.Username, settings.Password.Value);
Connected = errorNo == LibQrng.SuccessReturnCode;
}
/// <summary>
/// Performs the startup operations for the plugin.
/// </summary>
public void Execute()
{
// Check the correct library to use
LibQrngCheck();
// Check if the credentials are null or empty
QrngWebserviceSettings settings = UserSettings.GetSettings(typeof(QrngWebserviceSettings)) as QrngWebserviceSettings;
if (string.IsNullOrEmpty(settings.Username) || string.IsNullOrEmpty(settings.Password.Value))
{
MessageBox.Show("The credentials for accessing the webservice that retrieves the random numbers are empty." +
"\n\rIf you don't have the credentials you can subscribe freely at https://qrng.physik.hu-berlin.de" +
"\n\r\n\rYou can enter or change your credentials at any time in Fairmat Settings->Plugins settings",
"QRNG");
}
}