public WebSocketSharpDeflateWriteStream(WebSocketMessageWriteStream inner)
 {
     _inner = inner;
     _deflate = new DeflateStream(_inner, CompressionMode.Compress, true);
 }
 public WebSocketMessageWriteStream ExtendWriter(WebSocketMessageWriteStream message)
 {
     message.ExtensionFlags.Rsv1 = true;
     return new WebSocketSharpDeflateWriteStream(message);
 }