001/*
002 * JGrapes Event Driven Framework
003 * Copyright (C) 2017-2018 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 Affero General Public License as published by 
007 * 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 Affero General Public License 
013 * for more details.
014 * 
015 * You should have received a copy of the GNU Affero General Public License along 
016 * with this program; if not, see <http://www.gnu.org/licenses/>.
017 */
018
019package org.jgrapes.http.events;
020
021import java.util.Optional;
022
023import org.jdrupes.httpcodec.protocols.websocket.WsCloseFrame;
024import org.jgrapes.core.Channel;
025
026/**
027 * An event that provides the close information when a WebSockt is closed.
028 * Note that this is fired in addition to the connection close event.
029 */
030public class WebSocketClose extends MessageReceived<Void> {
031
032    private final Optional<Integer> statusCode;
033    private final Optional<String> reason;
034
035    /**
036     * @param closeFrame the close frame
037     * @param channels
038     */
039    public WebSocketClose(WsCloseFrame closeFrame, Channel... channels) {
040        super(channels);
041        statusCode = closeFrame.statusCode();
042        reason = closeFrame.reason();
043    }
044
045    /**
046     * @return the statusCode
047     */
048    public Optional<Integer> statusCode() {
049        return statusCode;
050    }
051
052    /**
053     * @return the reason
054     */
055    public Optional<String> reason() {
056        return reason;
057    }
058
059}