com.friz.owari.network.client.ClientChannelHandler.java Source code

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Here is the source code for com.friz.owari.network.client.ClientChannelHandler.java

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/**
 * The MIT License (MIT)
 *
 * Copyright (c) 2016 Kyle Fricilone
 *
 * 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.friz.owari.network.client;

import com.friz.owari.network.SessionContext;
import com.friz.owari.network.event.Event;
import com.friz.owari.network.event.EventLink;
import com.friz.owari.network.event.impl.HandshakeEvent;

import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.SimpleChannelInboundHandler;

/**
 * @author Kyle Fricilone
 * @date Jun 12, 2016
 */
public class ClientChannelHandler extends SimpleChannelInboundHandler<Event> {

    private final Client client;

    public ClientChannelHandler(Client c) {
        this.client = c;
    }

    /* (non-Javadoc)
     * @see io.netty.channel.ChannelInboundHandler#channelActive(io.netty.channel.ChannelHandlerContext)
     */
    @Override
    public void channelActive(ChannelHandlerContext ctx) {
        System.out.println("[Client] Channel Connected to: " + ctx.channel().remoteAddress().toString());
        ctx.channel().attr(client.getAttr()).set(new SessionContext<Client>(ctx.channel(), client));

        ctx.channel().writeAndFlush(new HandshakeEvent(72));
        ctx.flush();
    }

    /* (non-Javadoc)
     * @see io.netty.channel.SimpleChannelInboundHandler#channelRead0(io.netty.channel.ChannelHandlerContext, java.lang.Object)
     */
    @Override
    protected void channelRead0(ChannelHandlerContext ctx, Event msg) throws Exception {
        client.getHub().onLink(new EventLink(msg, ctx.channel().attr(client.getAttr()).get()));
    }

    public void exceptionCaught(ChannelHandlerContext ctx, Throwable tr) {
        tr.printStackTrace();

        System.exit(0);
    }

}