func()

in websocketserver/websocketserver.go [165:182]


func (s *Server) handleReadError(err error) {
	var closeMessage []byte
	switch err.(type) {
	case net.Error:
		netError, _ := err.(net.Error)
		if netError.Timeout() {
			closeMessage = websocket.FormatCloseMessage(websocket.CloseGoingAway, err.Error())
		}
	case *websocket.CloseError:
		// NOOP
	default:
		closeMessage = websocket.FormatCloseMessage(websocket.CloseUnsupportedData, "invalid message")
	}

	if closeMessage != nil && s.conn != nil {
		s.conn.WriteControl(websocket.CloseMessage, closeMessage, time.Now().Add(3*time.Second))
	}
}