Org.BouncyCastle.Tls.TlsNoCloseNotifyException public class TlsNoCloseNotifyException : EndOfStreamException This exception will be thrown (only) when the connection is closed by the peer without sending a close_notifyclose_notify warning alert. Documentation Code public TlsNoCloseNotifyException() protected TlsNoCloseNotifyException(SerializationInfo info, StreamingContext context)