public WebSocketMessageWriteRfc6455Stream(WebSocketRfc6455 webSocket, WebSocketMessageType messageType) { Guard.ParameterCannotBeNull(webSocket, "webSocket"); _internalUsedBufferLength = 0; _messageType = messageType; _webSocket = webSocket; } public WebSocketMessageWriteRfc6455Stream(WebSocketRfc6455 client, WebSocketMessageType messageType, WebSocketExtensionFlags extensionFlags)