/**
* Terminate this connection with an alert.
* <p/>
* Can be used for normal closure too.
*
* @param alertLevel The level of the alert, an be AlertLevel.fatal or AL_warning.
* @param alertDescription The exact alert message.
* @throws IOException If alert was fatal.
*/
private void FailWithError(AlertLevel alertLevel, AlertDescription alertDescription)
{
/*
* Check if the connection is still open.
*/
if (!closed)
{
/*
* Prepare the message
*/
this.closed = true;
if (alertLevel == AlertLevel.fatal)
{
/*
* This is a fatal message.
*/
this.failedWithError = true;
}
SendAlert(alertLevel, alertDescription);
rs.Close();
if (alertLevel == AlertLevel.fatal)
{
throw new IOException(TLS_ERROR_MESSAGE);
}
}
else
{
throw new IOException(TLS_ERROR_MESSAGE);
}
}
internal void SendAlert(AlertLevel alertLevel, AlertDescription alertDescription)
{
byte[] error = new byte[2];
error[0] = (byte)alertLevel;
error[1] = (byte)alertDescription;
rs.WriteMessage(ContentType.alert, error, 0, 2);
}
public static string GetText(byte alertDescription)
{
return(string.Concat(new object[]
{
AlertDescription.GetName(alertDescription),
"(",
alertDescription,
")"
}));
}
/**
* Terminate this connection with an alert.
* <p/>
* Can be used for normal closure too.
*
* @param alertLevel The level of the alert, an be AlertLevel.fatal or AL_warning.
* @param alertDescription The exact alert message.
* @throws IOException If alert was fatal.
*/
private void FailWithError(AlertLevel alertLevel, AlertDescription alertDescription)
{
/*
* Check if the connection is still open.
*/
if (!closed)
{
/*
* Prepare the message
*/
this.closed = true;
if (alertLevel == AlertLevel.fatal)
{
/*
* This is a fatal message.
*/
this.failedWithError = true;
}
SendAlert(alertLevel, alertDescription);
rs.Close();
if (alertLevel == AlertLevel.fatal)
{
throw new IOException(TLS_ERROR_MESSAGE);
}
}
else
{
throw new IOException(TLS_ERROR_MESSAGE);
}
}
internal void SendAlert(AlertLevel alertLevel, AlertDescription alertDescription)
{
byte[] error = new byte[2];
error[0] = (byte)alertLevel;
error[1] = (byte)alertDescription;
rs.WriteMessage(ContentType.alert, error, 0, 2);
}
public TlsFatalAlert(AlertDescription alertDescription)
{
this.alertDescription = alertDescription;
}
public TlsFatalAlert(AlertDescription alertDescription)
{
this.alertDescription = alertDescription;
}
private void FailWithError(AlertDescription alertDescription, Exception ex)
{
this.FailWithError(AlertLevel.fatal, alertDescription, ex);
}
/**
* Terminate this connection with an alert.
* <p/>
* Can be used for normal closure too.
*
* @param alertLevel The level of the alert, an be AlertLevel.fatal or AL_warning.
* @param alertDescription The exact alert message.
* @throws IOException If alert was fatal.
*/
private void FailWithError(AlertLevel alertLevel, AlertDescription alertDescription)
{
this.FailWithError(alertLevel, alertDescription, null);
}
