krossbow-websocket-core/org.hildan.krossbow.websocket/WebSocketCloseCodes/NO_CLOSE_FRAME

NO_CLOSE_FRAME

const val NO_CLOSE_FRAME: Int = 1006(source)

"1006 is a reserved value and MUST NOT be set as a status code in a Close control frame by an endpoint. It is designated for use in applications expecting a status code to indicate that the connection was closed abnormally, e.g., without sending or receiving a Close control frame."