001/*
002 * This file is part of the JDrupes non-blocking HTTP Codec
003 * Copyright (C) 2018 Michael N. Lipp
004 *
005 * This program is free software; you can redistribute it and/or modify it 
006 * under the terms of the GNU Lesser General Public License as published
007 * by the Free Software Foundation; either version 3 of the License, or 
008 * (at your option) any later version.
009 *
010 * This program is distributed in the hope that it will be useful, but 
011 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
012 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 
013 * License for more details.
014 *
015 * You should have received a copy of the GNU Lesser General Public License along 
016 * with this program; if not, see <http://www.gnu.org/licenses/>.
017 */
018
019package org.jdrupes.httpcodec.protocols.websocket;
020
021import org.jdrupes.httpcodec.Codec;
022
023/**
024 * 
025 */
026public abstract class WsCodec implements Codec {
027
028        public enum ClosingState { OPEN, CLOSE_RECEIVED, CLOSE_SENT, CLOSED }
029
030        private ClosingStateHolder csHolder = new ClosingStateHolder();
031
032        protected void linkClosingState(WsCodec other) {
033                csHolder = other.csHolder;
034        }
035        
036        protected void setClosingState(ClosingState state) {
037                csHolder.closingState = state;
038        }
039        
040        public ClosingState closingState() {
041                return csHolder.closingState;
042        }
043        
044        private class ClosingStateHolder {
045                public ClosingState closingState = ClosingState.OPEN;
046        }
047}