com.github.spapageo.jannel.channel.SessionWrapperHandler.java Source code

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Here is the source code for com.github.spapageo.jannel.channel.SessionWrapperHandler.java

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/*
 * The MIT License (MIT)
 * Copyright (c) 2016 Spyros Papageorgiou
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package com.github.spapageo.jannel.channel;

import com.github.spapageo.jannel.client.SessionCallbackHandler;
import com.github.spapageo.jannel.msg.Message;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.SimpleChannelInboundHandler;

/**
 * Marks the end of the IO operation and the link with the protocol handling
 */
public class SessionWrapperHandler extends SimpleChannelInboundHandler<Message> {

    private final SessionCallbackHandler session;

    /**
     * Construct a new session wrapper handler
     * @param session the session callback handler to use in order to inform the session
     */
    public SessionWrapperHandler(SessionCallbackHandler session) {
        this.session = session;
    }

    @Override
    protected void channelRead0(ChannelHandlerContext ctx, Message msg) throws Exception {
        session.fireInboundMessage(msg);
    }

    @Override
    public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
        session.fireExceptionCaught(cause);
    }

    @Override
    public void channelInactive(ChannelHandlerContext ctx) throws Exception {
        session.fireConnectionClosed();
    }
}