/*
 * Copyright 2012 The Netty Project
 *
 * The Netty Project licenses this file to you under the Apache License,
 * version 2.0 (the "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at:
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 */
package com.ld.io.netty.client;

import io.netty.channel.ChannelFutureListener;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.SimpleChannelInboundHandler;
import io.netty.util.internal.logging.InternalLogger;
import io.netty.util.internal.logging.InternalLoggerFactory;

/**
 * Handles a client-side channel.
 */
public class TestTempClientHandler extends SimpleChannelInboundHandler<Object> {
    private final InternalLogger logger = InternalLoggerFactory.getInstance(this.getClass());
    private ChannelHandlerContext ctx;

    public ChannelHandlerContext getCtx() {
        return ctx;
    }

    @Override
    public void channelActive(ChannelHandlerContext ctx) {
        this.ctx = ctx;
        logger.info("channel Active");
    }

    @Override
    public void channelInactive(ChannelHandlerContext ctx) throws Exception {
        logger.info("channel Inactive");
        super.channelInactive(ctx);
    }

    @Override
    public void channelRead0(ChannelHandlerContext ctx, Object msg) throws Exception {
        byte[] bytes = (byte[]) msg;
        logger.info("channel channelRead0, message=" + new String(bytes));
    }

    @Override
    public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
        // Close the connection when an exception is raised.
        cause.printStackTrace();
        ctx.close();
    }

    private void generateTraffic() {
        // Flush the outbound buffer to the socket.
        // Once flushed, generate the same amount of traffic again.

    }

    private final ChannelFutureListener trafficGenerator = future -> {
        if (future.isSuccess()) {
            generateTraffic();
        } else {
            future.cause().printStackTrace();
            future.channel().close();
        }
    };
}