diff --git a/websocket-sharp/WebSocket.cs b/websocket-sharp/WebSocket.cs index cddd220c..7f43064c 100644 --- a/websocket-sharp/WebSocket.cs +++ b/websocket-sharp/WebSocket.cs @@ -2449,12 +2449,19 @@ namespace WebSocketSharp /// public void Close (ushort code) { - string msg; - if (!CheckParametersForClose (code, null, _client, out msg)) { - _logger.Error (msg); - error ("An error has occurred in closing the connection.", null); + if (!code.IsCloseStatusCode ()) { + var msg = "Less than 1000 or greater than 4999."; + throw new ArgumentOutOfRangeException ("code", msg); + } - return; + if (_client && code == 1011) { + var msg = "1011 cannot be used."; + throw new ArgumentException (msg, "code"); + } + + if (!_client && code == 1010) { + var msg = "1010 cannot be used."; + throw new ArgumentException (msg, "code"); } close (code, String.Empty);