com.hipishare.chat.SecureChatClientHandler.java Source code

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Here is the source code for com.hipishare.chat.SecureChatClientHandler.java

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/*
 * 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.hipishare.chat;

import java.nio.ByteBuffer;

import org.apache.log4j.LogManager;
import org.apache.log4j.Logger;

import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandlerAdapter;

/**
 * Handles a client-side channel.
 */
public class SecureChatClientHandler extends ChannelInboundHandlerAdapter {
    private static Logger LOG = LogManager.getLogger(SecureChatClientHandler.class.getName());

    private final ByteBuf firstMessage;

    public SecureChatClientHandler() {
        /*firstMessage = Unpooled.buffer(EchoClient.SIZE);
        for (int i = 0; i < firstMessage.capacity(); i++) {
           firstMessage.writeByte((byte) i);
        }*/
        firstMessage = Unpooled.copiedBuffer("hello".getBytes());
    }

    @Override
    public void channelActive(ChannelHandlerContext ctx) {
        LOG.info("???" + firstMessage.toString());
        ctx.writeAndFlush(firstMessage);
    }

    @Override
    public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
        LOG.info("?" + msg);
        if ("ping".equals(msg)) {
            ByteBuf buf = Unpooled.copiedBuffer(("[id=" + ctx.channel().id() + "]" + "ok").getBytes());
            ctx.writeAndFlush(buf);
        }
        System.err.println(msg);
    }

    @Override
    public void channelReadComplete(ChannelHandlerContext ctx) {
        ctx.flush();
    }

    @Override
    public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
        cause.printStackTrace();
        ctx.close();
    }
}